kr.wdream.ui.MediaActivity.java Source code

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/*
 * This is the source code of Telegram for Android v. 3.x.x.
 * It is licensed under GNU GPL v. 2 or later.
 * You should have received a copy of the license in this archive (see LICENSE).
 *
 * Copyright Nikolai Kudashov, 2013-2016.
 */

package kr.wdream.ui;

import android.animation.Animator;
import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.res.Configuration;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.content.FileProvider;
import android.text.TextUtils;
import android.util.Log;
import android.util.TypedValue;
import android.view.Gravity;
import android.view.MotionEvent;
import android.view.Surface;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewTreeObserver;
import android.view.WindowManager;
import android.webkit.MimeTypeMap;
import android.widget.AbsListView;
import android.widget.AdapterView;
import android.widget.EditText;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ProgressBar;
import android.widget.TextView;

import kr.wdream.storyshop.AndroidUtilities;
import kr.wdream.storyshop.BuildConfig;
import kr.wdream.storyshop.ChatObject;
import kr.wdream.storyshop.LocaleController;
import kr.wdream.storyshop.MediaController;
import kr.wdream.storyshop.MessagesController;
import kr.wdream.storyshop.browser.Browser;
import kr.wdream.storyshop.query.SharedMediaQuery;
import kr.wdream.storyshop.ApplicationLoader;
import kr.wdream.storyshop.FileLoader;
import kr.wdream.storyshop.FileLog;
import kr.wdream.tgnet.ConnectionsManager;
import kr.wdream.tgnet.RequestDelegate;
import kr.wdream.tgnet.TLObject;
import kr.wdream.tgnet.TLRPC;
import kr.wdream.storyshop.MessageObject;
import kr.wdream.storyshop.NotificationCenter;
import kr.wdream.storyshop.Utilities;
import kr.wdream.ui.ActionBar.ActionBarMenu;
import kr.wdream.ui.ActionBar.ActionBarMenuItem;
import kr.wdream.ui.ActionBar.ActionBarPopupWindow;
import kr.wdream.ui.ActionBar.ActionBar;
import kr.wdream.ui.ActionBar.BackDrawable;
import kr.wdream.ui.ActionBar.BottomSheet;
import kr.wdream.ui.ActionBar.Theme;
import kr.wdream.ui.Adapters.BaseFragmentAdapter;
import kr.wdream.ui.Adapters.BaseSectionsAdapter;
import kr.wdream.ui.Cells.GreySectionCell;
import kr.wdream.ui.Cells.LoadingCell;
import kr.wdream.ui.Cells.SharedDocumentCell;
import kr.wdream.ui.Cells.SharedLinkCell;
import kr.wdream.ui.Cells.SharedMediaSectionCell;
import kr.wdream.ui.Cells.SharedPhotoVideoCell;
import kr.wdream.ui.Components.BackupImageView;
import kr.wdream.ui.ActionBar.BaseFragment;
import kr.wdream.ui.Components.LayoutHelper;
import kr.wdream.ui.Components.NumberTextView;
import kr.wdream.ui.Components.PlayerView;
import kr.wdream.ui.Components.SectionsListView;
import kr.wdream.ui.Components.WebFrameLayout;

import java.io.File;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.Timer;
import java.util.TimerTask;

@SuppressWarnings("unchecked")
public class MediaActivity extends BaseFragment
        implements NotificationCenter.NotificationCenterDelegate, PhotoViewer.PhotoViewerProvider {

    private static final String LOG_TAG = "MediaActivity";

    private SharedPhotoVideoAdapter photoVideoAdapter;
    private SharedLinksAdapter linksAdapter;
    private SharedDocumentsAdapter documentsAdapter;
    private SharedDocumentsAdapter audioAdapter;
    private MediaSearchAdapter documentsSearchAdapter;
    private MediaSearchAdapter audioSearchAdapter;
    private MediaSearchAdapter linksSearchAdapter;
    private SectionsListView listView;
    private LinearLayout progressView;
    private TextView emptyTextView;
    private ImageView emptyImageView;
    private LinearLayout emptyView;
    private TextView dropDown;
    private ActionBarMenuItem dropDownContainer;
    private ActionBarMenuItem searchItem;
    private NumberTextView selectedMessagesCountTextView;
    private ActionBarPopupWindow.ActionBarPopupWindowLayout popupLayout;
    private ArrayList<SharedPhotoVideoCell> cellCache = new ArrayList<>(6);

    private boolean searchWas;
    private boolean searching;

    private HashMap<Integer, MessageObject>[] selectedFiles = new HashMap[] { new HashMap<>(), new HashMap<>() };
    private int cantDeleteMessagesCount;
    private ArrayList<View> actionModeViews = new ArrayList<>();
    private boolean scrolling;
    private long mergeDialogId;
    protected TLRPC.ChatFull info = null;

    private long dialog_id;
    private int selectedMode;
    private int columnsCount = 4;

    private class SharedMediaData {
        private ArrayList<MessageObject> messages = new ArrayList<>();
        private HashMap<Integer, MessageObject>[] messagesDict = new HashMap[] { new HashMap<>(), new HashMap<>() };
        private ArrayList<String> sections = new ArrayList<>();
        private HashMap<String, ArrayList<MessageObject>> sectionArrays = new HashMap<>();
        private int totalCount;
        private boolean loading;
        private boolean endReached[] = new boolean[] { false, true };
        private int max_id[] = new int[] { 0, 0 };

        public boolean addMessage(MessageObject messageObject, boolean isNew, boolean enc) {
            int loadIndex = messageObject.getDialogId() == dialog_id ? 0 : 1;
            if (messagesDict[loadIndex].containsKey(messageObject.getId())) {
                return false;
            }
            ArrayList<MessageObject> messageObjects = sectionArrays.get(messageObject.monthKey);
            if (messageObjects == null) {
                messageObjects = new ArrayList<>();
                sectionArrays.put(messageObject.monthKey, messageObjects);
                if (isNew) {
                    sections.add(0, messageObject.monthKey);
                } else {
                    sections.add(messageObject.monthKey);
                }
            }
            if (isNew) {
                messageObjects.add(0, messageObject);
                messages.add(0, messageObject);
            } else {
                messageObjects.add(messageObject);
                messages.add(messageObject);
            }
            messagesDict[loadIndex].put(messageObject.getId(), messageObject);
            if (!enc) {
                if (messageObject.getId() > 0) {
                    max_id[loadIndex] = Math.min(messageObject.getId(), max_id[loadIndex]);
                }
            } else {
                max_id[loadIndex] = Math.max(messageObject.getId(), max_id[loadIndex]);
            }
            return true;
        }

        public boolean deleteMessage(int mid, int loadIndex) {
            MessageObject messageObject = messagesDict[loadIndex].get(mid);
            if (messageObject == null) {
                return false;
            }
            ArrayList<MessageObject> messageObjects = sectionArrays.get(messageObject.monthKey);
            if (messageObjects == null) {
                return false;
            }
            messageObjects.remove(messageObject);
            messages.remove(messageObject);
            messagesDict[loadIndex].remove(messageObject.getId());
            if (messageObjects.isEmpty()) {
                sectionArrays.remove(messageObject.monthKey);
                sections.remove(messageObject.monthKey);
            }
            totalCount--;
            return true;
        }

        public void replaceMid(int oldMid, int newMid) {
            MessageObject obj = messagesDict[0].get(oldMid);
            if (obj != null) {
                messagesDict[0].remove(oldMid);
                messagesDict[0].put(newMid, obj);
                obj.messageOwner.id = newMid;
            }
        }
    }

    private SharedMediaData sharedMediaData[] = new SharedMediaData[5];

    private final static int shared_media_item = 1;
    private final static int files_item = 2;
    private final static int links_item = 5;
    private final static int music_item = 6;
    private final static int forward = 3;
    private final static int delete = 4;

    public MediaActivity(Bundle args) {
        super(args);
    }

    @Override
    public boolean onFragmentCreate() {
        super.onFragmentCreate();
        NotificationCenter.getInstance().addObserver(this, NotificationCenter.mediaDidLoaded);
        NotificationCenter.getInstance().addObserver(this, NotificationCenter.messagesDeleted);
        NotificationCenter.getInstance().addObserver(this, NotificationCenter.didReceivedNewMessages);
        NotificationCenter.getInstance().addObserver(this, NotificationCenter.messageReceivedByServer);
        dialog_id = getArguments().getLong("dialog_id", 0);
        for (int a = 0; a < sharedMediaData.length; a++) {
            sharedMediaData[a] = new SharedMediaData();
            sharedMediaData[a].max_id[0] = ((int) dialog_id) == 0 ? Integer.MIN_VALUE : Integer.MAX_VALUE;
            if (mergeDialogId != 0 && info != null) {
                sharedMediaData[a].max_id[1] = info.migrated_from_max_id;
                sharedMediaData[a].endReached[1] = false;
            }
        }
        sharedMediaData[0].loading = true;
        SharedMediaQuery.loadMedia(dialog_id, 0, 50, 0, SharedMediaQuery.MEDIA_PHOTOVIDEO, true, classGuid);
        return true;
    }

    @Override
    public void onFragmentDestroy() {
        super.onFragmentDestroy();
        NotificationCenter.getInstance().removeObserver(this, NotificationCenter.mediaDidLoaded);
        NotificationCenter.getInstance().removeObserver(this, NotificationCenter.didReceivedNewMessages);
        NotificationCenter.getInstance().removeObserver(this, NotificationCenter.messagesDeleted);
        NotificationCenter.getInstance().removeObserver(this, NotificationCenter.messageReceivedByServer);
    }

    @Override
    public View createView(Context context) {
        Log.d(LOG_TAG, "createView");
        actionBar.setBackButtonDrawable(new BackDrawable(false));
        actionBar.setTitle("");
        actionBar.setAllowOverlayTitle(false);
        actionBar.setActionBarMenuOnItemClick(new ActionBar.ActionBarMenuOnItemClick() {
            @Override
            public void onItemClick(int id) {
                if (id == -1) {
                    if (actionBar.isActionModeShowed()) {
                        for (int a = 1; a >= 0; a--) {
                            selectedFiles[a].clear();
                        }
                        cantDeleteMessagesCount = 0;
                        actionBar.hideActionMode();
                        listView.invalidateViews();
                    } else {
                        finishFragment();
                    }
                } else if (id == shared_media_item) {
                    if (selectedMode == 0) {
                        return;
                    }
                    selectedMode = 0;
                    switchToCurrentSelectedMode();
                } else if (id == files_item) {
                    if (selectedMode == 1) {
                        return;
                    }
                    selectedMode = 1;
                    switchToCurrentSelectedMode();
                } else if (id == links_item) {
                    if (selectedMode == 3) {
                        return;
                    }
                    selectedMode = 3;
                    switchToCurrentSelectedMode();
                } else if (id == music_item) {
                    if (selectedMode == 4) {
                        return;
                    }
                    selectedMode = 4;
                    switchToCurrentSelectedMode();
                } else if (id == delete) {
                    if (getParentActivity() == null) {
                        return;
                    }
                    AlertDialog.Builder builder = new AlertDialog.Builder(getParentActivity());
                    builder.setMessage(LocaleController.formatString("AreYouSureDeleteMessages",
                            kr.wdream.storyshop.R.string.AreYouSureDeleteMessages,
                            LocaleController.formatPluralString("items",
                                    selectedFiles[0].size() + selectedFiles[1].size())));
                    builder.setTitle(LocaleController.getString("AppName", kr.wdream.storyshop.R.string.AppName));
                    builder.setPositiveButton(LocaleController.getString("OK", kr.wdream.storyshop.R.string.OK),
                            new DialogInterface.OnClickListener() {
                                @Override
                                public void onClick(DialogInterface dialogInterface, int i) {
                                    for (int a = 1; a >= 0; a--) {
                                        ArrayList<Integer> ids = new ArrayList<>(selectedFiles[a].keySet());
                                        ArrayList<Long> random_ids = null;
                                        TLRPC.EncryptedChat currentEncryptedChat = null;
                                        int channelId = 0;
                                        if (!ids.isEmpty()) {
                                            MessageObject msg = selectedFiles[a].get(ids.get(0));
                                            if (channelId == 0 && msg.messageOwner.to_id.channel_id != 0) {
                                                channelId = msg.messageOwner.to_id.channel_id;
                                            }
                                        }
                                        if ((int) dialog_id == 0) {
                                            currentEncryptedChat = MessagesController.getInstance()
                                                    .getEncryptedChat((int) (dialog_id >> 32));
                                        }
                                        if (currentEncryptedChat != null) {
                                            random_ids = new ArrayList<>();
                                            for (HashMap.Entry<Integer, MessageObject> entry : selectedFiles[a]
                                                    .entrySet()) {
                                                MessageObject msg = entry.getValue();
                                                if (msg.messageOwner.random_id != 0 && msg.type != 10) {
                                                    random_ids.add(msg.messageOwner.random_id);
                                                }
                                            }
                                        }
                                        MessagesController.getInstance().deleteMessages(ids, random_ids,
                                                currentEncryptedChat, channelId);
                                        selectedFiles[a].clear();
                                    }
                                    actionBar.hideActionMode();
                                    actionBar.closeSearchField();
                                    cantDeleteMessagesCount = 0;
                                }
                            });
                    builder.setNegativeButton(
                            LocaleController.getString("Cancel", kr.wdream.storyshop.R.string.Cancel), null);
                    showDialog(builder.create());
                } else if (id == forward) {
                    Bundle args = new Bundle();
                    args.putBoolean("onlySelect", true);
                    args.putInt("dialogsType", 1);
                    DialogsActivity fragment = new DialogsActivity(args);
                    fragment.setDelegate(new DialogsActivity.DialogsActivityDelegate() {
                        @Override
                        public void didSelectDialog(DialogsActivity fragment, long did, boolean param) {
                            int lower_part = (int) did;
                            if (lower_part != 0) {
                                Bundle args = new Bundle();
                                args.putBoolean("scrollToTopOnResume", true);
                                if (lower_part > 0) {
                                    args.putInt("user_id", lower_part);
                                } else if (lower_part < 0) {
                                    args.putInt("chat_id", -lower_part);
                                }
                                if (!MessagesController.checkCanOpenChat(args, fragment)) {
                                    return;
                                }

                                ArrayList<MessageObject> fmessages = new ArrayList<>();
                                for (int a = 1; a >= 0; a--) {
                                    ArrayList<Integer> ids = new ArrayList<>(selectedFiles[a].keySet());
                                    Collections.sort(ids);
                                    for (Integer id : ids) {
                                        if (id > 0) {
                                            fmessages.add(selectedFiles[a].get(id));
                                        }
                                    }
                                    selectedFiles[a].clear();
                                }
                                cantDeleteMessagesCount = 0;
                                actionBar.hideActionMode();

                                NotificationCenter.getInstance()
                                        .postNotificationName(NotificationCenter.closeChats);

                                ChatActivity chatActivity = new ChatActivity(args);
                                presentFragment(chatActivity, true);
                                chatActivity.showReplyPanel(true, null, fmessages, null, false, false);

                                if (!AndroidUtilities.isTablet()) {
                                    removeSelfFromStack();
                                }
                            } else {
                                fragment.finishFragment();
                            }
                        }
                    });
                    presentFragment(fragment);
                }
            }
        });

        for (int a = 1; a >= 0; a--) {
            selectedFiles[a].clear();
        }
        cantDeleteMessagesCount = 0;
        actionModeViews.clear();

        final ActionBarMenu menu = actionBar.createMenu();
        searchItem = menu.addItem(0, kr.wdream.storyshop.R.drawable.ic_ab_search).setIsSearchField(true)
                .setActionBarMenuItemSearchListener(new ActionBarMenuItem.ActionBarMenuItemSearchListener() {
                    @Override
                    public void onSearchExpand() {
                        dropDownContainer.setVisibility(View.GONE);
                        searching = true;
                    }

                    @Override
                    public void onSearchCollapse() {
                        dropDownContainer.setVisibility(View.VISIBLE);
                        if (selectedMode == 1) {
                            documentsSearchAdapter.search(null);
                        } else if (selectedMode == 3) {
                            linksSearchAdapter.search(null);
                        } else if (selectedMode == 4) {
                            audioSearchAdapter.search(null);
                        }
                        searching = false;
                        searchWas = false;
                        switchToCurrentSelectedMode();
                    }

                    @Override
                    public void onTextChanged(EditText editText) {
                        String text = editText.getText().toString();
                        if (text.length() != 0) {
                            searchWas = true;
                            switchToCurrentSelectedMode();
                        }
                        if (selectedMode == 1) {
                            if (documentsSearchAdapter == null) {
                                return;
                            }
                            documentsSearchAdapter.search(text);
                        } else if (selectedMode == 3) {
                            if (linksSearchAdapter == null) {
                                return;
                            }
                            linksSearchAdapter.search(text);
                        } else if (selectedMode == 4) {
                            if (audioSearchAdapter == null) {
                                return;
                            }
                            audioSearchAdapter.search(text);
                        }
                    }
                });
        searchItem.getSearchField()
                .setHint(LocaleController.getString("Search", kr.wdream.storyshop.R.string.Search));
        searchItem.setVisibility(View.GONE);

        dropDownContainer = new ActionBarMenuItem(context, menu, 0);
        dropDownContainer.setSubMenuOpenSide(1);
        dropDownContainer.addSubItem(shared_media_item,
                LocaleController.getString("SharedMediaTitle", kr.wdream.storyshop.R.string.SharedMediaTitle), 0);
        dropDownContainer.addSubItem(files_item,
                LocaleController.getString("DocumentsTitle", kr.wdream.storyshop.R.string.DocumentsTitle), 0);
        if ((int) dialog_id != 0) {
            dropDownContainer.addSubItem(links_item,
                    LocaleController.getString("LinksTitle", kr.wdream.storyshop.R.string.LinksTitle), 0);
            dropDownContainer.addSubItem(music_item,
                    LocaleController.getString("AudioTitle", kr.wdream.storyshop.R.string.AudioTitle), 0);
        } else {
            TLRPC.EncryptedChat currentEncryptedChat = MessagesController.getInstance()
                    .getEncryptedChat((int) (dialog_id >> 32));
            if (currentEncryptedChat != null
                    && AndroidUtilities.getPeerLayerVersion(currentEncryptedChat.layer) >= 46) {
                dropDownContainer.addSubItem(music_item,
                        LocaleController.getString("AudioTitle", kr.wdream.storyshop.R.string.AudioTitle), 0);
            }
        }
        actionBar.addView(dropDownContainer, 0,
                LayoutHelper.createFrame(LayoutHelper.WRAP_CONTENT, LayoutHelper.MATCH_PARENT,
                        Gravity.TOP | Gravity.LEFT, AndroidUtilities.isTablet() ? 64 : 56, 0, 40, 0));
        dropDownContainer.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                dropDownContainer.toggleSubMenu();
            }
        });

        dropDown = new TextView(context);
        dropDown.setGravity(Gravity.LEFT);
        dropDown.setSingleLine(true);
        dropDown.setLines(1);
        dropDown.setMaxLines(1);
        dropDown.setEllipsize(TextUtils.TruncateAt.END);
        dropDown.setTextColor(0xffffffff);
        dropDown.setTypeface(AndroidUtilities.getTypeface("fonts/rmedium.ttf"));
        dropDown.setCompoundDrawablesWithIntrinsicBounds(0, 0, kr.wdream.storyshop.R.drawable.ic_arrow_drop_down,
                0);
        dropDown.setCompoundDrawablePadding(AndroidUtilities.dp(4));
        dropDown.setPadding(0, 0, AndroidUtilities.dp(10), 0);
        dropDownContainer.addView(dropDown, LayoutHelper.createFrame(LayoutHelper.WRAP_CONTENT,
                LayoutHelper.WRAP_CONTENT, Gravity.CENTER_VERTICAL, 16, 0, 0, 0));

        final ActionBarMenu actionMode = actionBar.createActionMode();

        selectedMessagesCountTextView = new NumberTextView(actionMode.getContext());
        selectedMessagesCountTextView.setTextSize(18);
        selectedMessagesCountTextView.setTypeface(AndroidUtilities.getTypeface("fonts/rmedium.ttf"));
        selectedMessagesCountTextView.setTextColor(0xff737373);
        selectedMessagesCountTextView.setOnTouchListener(new View.OnTouchListener() {
            @Override
            public boolean onTouch(View v, MotionEvent event) {
                return true;
            }
        });
        actionMode.addView(selectedMessagesCountTextView,
                LayoutHelper.createLinear(0, LayoutHelper.MATCH_PARENT, 1.0f, 65, 0, 0, 0));

        if ((int) dialog_id != 0) {
            actionModeViews.add(actionMode.addItem(forward, kr.wdream.storyshop.R.drawable.ic_ab_fwd_forward,
                    Theme.ACTION_BAR_MODE_SELECTOR_COLOR, null, AndroidUtilities.dp(54)));
        }
        actionModeViews.add(actionMode.addItem(delete, kr.wdream.storyshop.R.drawable.ic_ab_fwd_delete,
                Theme.ACTION_BAR_MODE_SELECTOR_COLOR, null, AndroidUtilities.dp(54)));

        photoVideoAdapter = new SharedPhotoVideoAdapter(context);
        documentsAdapter = new SharedDocumentsAdapter(context, 1);
        audioAdapter = new SharedDocumentsAdapter(context, 4);
        documentsSearchAdapter = new MediaSearchAdapter(context, 1);
        audioSearchAdapter = new MediaSearchAdapter(context, 4);
        linksSearchAdapter = new MediaSearchAdapter(context, 3);
        linksAdapter = new SharedLinksAdapter(context);

        FrameLayout frameLayout;
        fragmentView = frameLayout = new FrameLayout(context);

        listView = new SectionsListView(context);
        listView.setDivider(null);
        listView.setDividerHeight(0);
        listView.setDrawSelectorOnTop(true);
        listView.setClipToPadding(false);
        frameLayout.addView(listView,
                LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, LayoutHelper.MATCH_PARENT));
        listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> adapterView, View view, final int i, long l) {
                if ((selectedMode == 1 || selectedMode == 4) && view instanceof SharedDocumentCell) {
                    MediaActivity.this.onItemClick(i, view, ((SharedDocumentCell) view).getMessage(), 0);
                } else if (selectedMode == 3 && view instanceof SharedLinkCell) {
                    MediaActivity.this.onItemClick(i, view, ((SharedLinkCell) view).getMessage(), 0);
                }
            }
        });
        listView.setOnScrollListener(new AbsListView.OnScrollListener() {
            @Override
            public void onScrollStateChanged(AbsListView view, int scrollState) {
                if (scrollState == SCROLL_STATE_TOUCH_SCROLL && searching && searchWas) {
                    AndroidUtilities.hideKeyboard(getParentActivity().getCurrentFocus());
                }
                scrolling = scrollState != SCROLL_STATE_IDLE;
            }

            @Override
            public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
                if (searching && searchWas) {
                    return;
                }
                if (visibleItemCount != 0 && firstVisibleItem + visibleItemCount > totalItemCount - 2
                        && !sharedMediaData[selectedMode].loading) {
                    int type;
                    if (selectedMode == 0) {
                        type = SharedMediaQuery.MEDIA_PHOTOVIDEO;
                    } else if (selectedMode == 1) {
                        type = SharedMediaQuery.MEDIA_FILE;
                    } else if (selectedMode == 2) {
                        type = SharedMediaQuery.MEDIA_AUDIO;
                    } else if (selectedMode == 4) {
                        type = SharedMediaQuery.MEDIA_MUSIC;
                    } else {
                        type = SharedMediaQuery.MEDIA_URL;
                    }
                    if (!sharedMediaData[selectedMode].endReached[0]) {
                        sharedMediaData[selectedMode].loading = true;
                        SharedMediaQuery.loadMedia(dialog_id, 0, 50, sharedMediaData[selectedMode].max_id[0], type,
                                true, classGuid);
                    } else if (mergeDialogId != 0 && !sharedMediaData[selectedMode].endReached[1]) {
                        sharedMediaData[selectedMode].loading = true;
                        SharedMediaQuery.loadMedia(mergeDialogId, 0, 50, sharedMediaData[selectedMode].max_id[1],
                                type, true, classGuid);
                    }
                }
            }
        });
        listView.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {
            @Override
            public boolean onItemLongClick(AdapterView<?> parent, View view, int i, long id) {
                if ((selectedMode == 1 || selectedMode == 4) && view instanceof SharedDocumentCell) {
                    SharedDocumentCell cell = (SharedDocumentCell) view;
                    MessageObject message = cell.getMessage();
                    return MediaActivity.this.onItemLongClick(message, view, 0);
                } else if (selectedMode == 3 && view instanceof SharedLinkCell) {
                    SharedLinkCell cell = (SharedLinkCell) view;
                    MessageObject message = cell.getMessage();
                    return MediaActivity.this.onItemLongClick(message, view, 0);
                }
                return false;
            }
        });

        for (int a = 0; a < 6; a++) {
            cellCache.add(new SharedPhotoVideoCell(context));
        }

        emptyView = new LinearLayout(context);
        emptyView.setOrientation(LinearLayout.VERTICAL);
        emptyView.setGravity(Gravity.CENTER);
        emptyView.setVisibility(View.GONE);
        emptyView.setBackgroundColor(0xfff0f0f0);
        frameLayout.addView(emptyView,
                LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, LayoutHelper.MATCH_PARENT));
        emptyView.setOnTouchListener(new View.OnTouchListener() {
            @Override
            public boolean onTouch(View v, MotionEvent event) {
                return true;
            }
        });

        emptyImageView = new ImageView(context);
        emptyView.addView(emptyImageView,
                LayoutHelper.createLinear(LayoutHelper.WRAP_CONTENT, LayoutHelper.WRAP_CONTENT));

        emptyTextView = new TextView(context);
        emptyTextView.setTextColor(0xff8a8a8a);
        emptyTextView.setGravity(Gravity.CENTER);
        emptyTextView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 17);
        emptyTextView.setPadding(AndroidUtilities.dp(40), 0, AndroidUtilities.dp(40), AndroidUtilities.dp(128));
        emptyView.addView(emptyTextView, LayoutHelper.createLinear(LayoutHelper.WRAP_CONTENT,
                LayoutHelper.WRAP_CONTENT, Gravity.CENTER, 0, 24, 0, 0));

        progressView = new LinearLayout(context);
        progressView.setGravity(Gravity.CENTER);
        progressView.setOrientation(LinearLayout.VERTICAL);
        progressView.setVisibility(View.GONE);
        progressView.setBackgroundColor(0xfff0f0f0);
        frameLayout.addView(progressView,
                LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, LayoutHelper.MATCH_PARENT));

        ProgressBar progressBar = new ProgressBar(context);
        progressView.addView(progressBar,
                LayoutHelper.createLinear(LayoutHelper.WRAP_CONTENT, LayoutHelper.WRAP_CONTENT));

        switchToCurrentSelectedMode();

        if (!AndroidUtilities.isTablet()) {
            frameLayout.addView(new PlayerView(context, this), LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT,
                    39, Gravity.TOP | Gravity.LEFT, 0, -36, 0, 0));
        }

        return fragmentView;
    }

    @Override
    public void didReceivedNotification(int id, Object... args) {
        if (id == NotificationCenter.mediaDidLoaded) {
            long uid = (Long) args[0];
            int guid = (Integer) args[3];
            if (guid == classGuid) {
                int type = (Integer) args[4];
                sharedMediaData[type].loading = false;
                sharedMediaData[type].totalCount = (Integer) args[1];
                ArrayList<MessageObject> arr = (ArrayList<MessageObject>) args[2];
                boolean enc = ((int) dialog_id) == 0;
                int loadIndex = uid == dialog_id ? 0 : 1;
                for (int a = 0; a < arr.size(); a++) {
                    MessageObject message = arr.get(a);
                    sharedMediaData[type].addMessage(message, false, enc);
                }
                sharedMediaData[type].endReached[loadIndex] = (Boolean) args[5];
                if (loadIndex == 0 && sharedMediaData[selectedMode].messages.isEmpty() && mergeDialogId != 0) {
                    sharedMediaData[selectedMode].loading = true;
                    SharedMediaQuery.loadMedia(mergeDialogId, 0, 50, sharedMediaData[selectedMode].max_id[1], type,
                            true, classGuid);
                }
                if (!sharedMediaData[selectedMode].loading) {
                    if (progressView != null) {
                        progressView.setVisibility(View.GONE);
                    }
                    if (selectedMode == type && listView != null) {
                        if (listView.getEmptyView() == null) {
                            listView.setEmptyView(emptyView);
                        }
                    }
                }
                scrolling = true;
                if (selectedMode == 0 && type == 0) {
                    if (photoVideoAdapter != null) {
                        photoVideoAdapter.notifyDataSetChanged();
                    }
                } else if (selectedMode == 1 && type == 1) {
                    if (documentsAdapter != null) {
                        documentsAdapter.notifyDataSetChanged();
                    }
                } else if (selectedMode == 3 && type == 3) {
                    if (linksAdapter != null) {
                        linksAdapter.notifyDataSetChanged();
                    }
                } else if (selectedMode == 4 && type == 4) {
                    if (audioAdapter != null) {
                        audioAdapter.notifyDataSetChanged();
                    }
                }
                if (selectedMode == 1 || selectedMode == 3 || selectedMode == 4) {
                    searchItem.setVisibility(
                            !sharedMediaData[selectedMode].messages.isEmpty() && !searching ? View.VISIBLE
                                    : View.GONE);
                }
            }
        } else if (id == NotificationCenter.messagesDeleted) {
            TLRPC.Chat currentChat = null;
            if ((int) dialog_id < 0) {
                currentChat = MessagesController.getInstance().getChat(-(int) dialog_id);
            }
            int channelId = (Integer) args[1];
            int loadIndex = 0;
            if (ChatObject.isChannel(currentChat)) {
                if (channelId == 0 && mergeDialogId != 0) {
                    loadIndex = 1;
                } else if (channelId == currentChat.id) {
                    loadIndex = 0;
                } else {
                    return;
                }
            } else if (channelId != 0) {
                return;
            }
            ArrayList<Integer> markAsDeletedMessages = (ArrayList<Integer>) args[0];
            boolean updated = false;
            for (Integer ids : markAsDeletedMessages) {
                for (SharedMediaData data : sharedMediaData) {
                    if (data.deleteMessage(ids, loadIndex)) {
                        updated = true;
                    }
                }
            }
            if (updated) {
                scrolling = true;
                if (photoVideoAdapter != null) {
                    photoVideoAdapter.notifyDataSetChanged();
                }
                if (documentsAdapter != null) {
                    documentsAdapter.notifyDataSetChanged();
                }
                if (linksAdapter != null) {
                    linksAdapter.notifyDataSetChanged();
                }
                if (audioAdapter != null) {
                    audioAdapter.notifyDataSetChanged();
                }
                if (selectedMode == 1 || selectedMode == 3 || selectedMode == 4) {
                    searchItem.setVisibility(
                            !sharedMediaData[selectedMode].messages.isEmpty() && !searching ? View.VISIBLE
                                    : View.GONE);
                }
            }
        } else if (id == NotificationCenter.didReceivedNewMessages) {
            long uid = (Long) args[0];
            if (uid == dialog_id) {
                ArrayList<MessageObject> arr = (ArrayList<MessageObject>) args[1];
                boolean enc = ((int) dialog_id) == 0;
                boolean updated = false;
                for (MessageObject obj : arr) {
                    if (obj.messageOwner.media == null) {
                        continue;
                    }
                    int type = SharedMediaQuery.getMediaType(obj.messageOwner);
                    if (type == -1) {
                        return;
                    }
                    if (sharedMediaData[type].addMessage(obj, true, enc)) {
                        updated = true;
                    }
                }
                if (updated) {
                    scrolling = true;
                    if (photoVideoAdapter != null) {
                        photoVideoAdapter.notifyDataSetChanged();
                    }
                    if (documentsAdapter != null) {
                        documentsAdapter.notifyDataSetChanged();
                    }
                    if (linksAdapter != null) {
                        linksAdapter.notifyDataSetChanged();
                    }
                    if (audioAdapter != null) {
                        audioAdapter.notifyDataSetChanged();
                    }
                    if (selectedMode == 1 || selectedMode == 3 || selectedMode == 4) {
                        searchItem.setVisibility(
                                !sharedMediaData[selectedMode].messages.isEmpty() && !searching ? View.VISIBLE
                                        : View.GONE);
                    }
                }
            }
        } else if (id == NotificationCenter.messageReceivedByServer) {
            Integer msgId = (Integer) args[0];
            Integer newMsgId = (Integer) args[1];
            for (SharedMediaData data : sharedMediaData) {
                data.replaceMid(msgId, newMsgId);
            }
        }
    }

    @Override
    public void onPause() {
        super.onPause();
        if (dropDownContainer != null) {
            dropDownContainer.closeSubMenu();
        }
    }

    @Override
    public void onResume() {
        super.onResume();
        scrolling = true;
        if (photoVideoAdapter != null) {
            photoVideoAdapter.notifyDataSetChanged();
        }
        if (documentsAdapter != null) {
            documentsAdapter.notifyDataSetChanged();
        }
        if (linksAdapter != null) {
            linksAdapter.notifyDataSetChanged();
        }
        fixLayoutInternal();
    }

    @Override
    public void onConfigurationChanged(android.content.res.Configuration newConfig) {
        super.onConfigurationChanged(newConfig);
        if (listView != null) {
            ViewTreeObserver obs = listView.getViewTreeObserver();
            obs.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
                @Override
                public boolean onPreDraw() {
                    listView.getViewTreeObserver().removeOnPreDrawListener(this);
                    fixLayoutInternal();
                    return true;
                }
            });
        }
    }

    @Override
    public void updatePhotoAtIndex(int index) {

    }

    @Override
    public boolean scaleToFill() {
        return false;
    }

    @Override
    public PhotoViewer.PlaceProviderObject getPlaceForPhoto(MessageObject messageObject,
            TLRPC.FileLocation fileLocation, int index) {
        if (messageObject == null || listView == null || selectedMode != 0) {
            return null;
        }
        int count = listView.getChildCount();

        for (int a = 0; a < count; a++) {
            View view = listView.getChildAt(a);
            if (view instanceof SharedPhotoVideoCell) {
                SharedPhotoVideoCell cell = (SharedPhotoVideoCell) view;
                for (int i = 0; i < 6; i++) {
                    MessageObject message = cell.getMessageObject(i);
                    if (message == null) {
                        break;
                    }
                    BackupImageView imageView = cell.getImageView(i);
                    if (message.getId() == messageObject.getId()) {
                        int coords[] = new int[2];
                        imageView.getLocationInWindow(coords);
                        PhotoViewer.PlaceProviderObject object = new PhotoViewer.PlaceProviderObject();
                        object.viewX = coords[0];
                        object.viewY = coords[1]
                                - (Build.VERSION.SDK_INT >= 21 ? 0 : AndroidUtilities.statusBarHeight);
                        object.parentView = listView;
                        object.imageReceiver = imageView.getImageReceiver();
                        object.thumb = object.imageReceiver.getBitmap();
                        object.parentView.getLocationInWindow(coords);
                        object.clipTopAddition = AndroidUtilities.dp(40);
                        return object;
                    }
                }
            }
        }
        return null;
    }

    @Override
    public Bitmap getThumbForPhoto(MessageObject messageObject, TLRPC.FileLocation fileLocation, int index) {
        return null;
    }

    @Override
    public boolean allowCaption() {
        return true;
    }

    @Override
    public void willSwitchFromPhoto(MessageObject messageObject, TLRPC.FileLocation fileLocation, int index) {
    }

    @Override
    public void willHidePhotoViewer() {
    }

    @Override
    public boolean isPhotoChecked(int index) {
        return false;
    }

    @Override
    public void setPhotoChecked(int index) {
    }

    @Override
    public boolean cancelButtonPressed() {
        return true;
    }

    @Override
    public void sendButtonPressed(int index) {
    }

    @Override
    public int getSelectedCount() {
        return 0;
    }

    public void setChatInfo(TLRPC.ChatFull chatInfo) {
        info = chatInfo;
        if (info != null && info.migrated_from_chat_id != 0) {
            mergeDialogId = -info.migrated_from_chat_id;
        }
    }

    public void setMergeDialogId(long did) {
        mergeDialogId = did;
    }

    private void switchToCurrentSelectedMode() {
        if (searching && searchWas) {
            if (listView != null) {
                if (selectedMode == 1) {
                    listView.setAdapter(documentsSearchAdapter);
                    documentsSearchAdapter.notifyDataSetChanged();
                } else if (selectedMode == 3) {
                    listView.setAdapter(linksSearchAdapter);
                    linksSearchAdapter.notifyDataSetChanged();
                } else if (selectedMode == 4) {
                    listView.setAdapter(audioSearchAdapter);
                    audioSearchAdapter.notifyDataSetChanged();
                }
            }
            if (emptyTextView != null) {
                emptyTextView
                        .setText(LocaleController.getString("NoResult", kr.wdream.storyshop.R.string.NoResult));
                emptyTextView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 20);
                emptyImageView.setVisibility(View.GONE);
            }
        } else {
            emptyTextView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 17);
            emptyImageView.setVisibility(View.VISIBLE);
            if (selectedMode == 0) {
                listView.setAdapter(photoVideoAdapter);
                dropDown.setText(LocaleController.getString("SharedMediaTitle",
                        kr.wdream.storyshop.R.string.SharedMediaTitle));
                emptyImageView.setImageResource(kr.wdream.storyshop.R.drawable.tip1);
                if ((int) dialog_id == 0) {
                    emptyTextView.setText(LocaleController.getString("NoMediaSecret",
                            kr.wdream.storyshop.R.string.NoMediaSecret));
                } else {
                    emptyTextView
                            .setText(LocaleController.getString("NoMedia", kr.wdream.storyshop.R.string.NoMedia));
                }
                searchItem.setVisibility(View.GONE);
                if (sharedMediaData[selectedMode].loading && sharedMediaData[selectedMode].messages.isEmpty()) {
                    progressView.setVisibility(View.VISIBLE);
                    listView.setEmptyView(null);
                    emptyView.setVisibility(View.GONE);
                } else {
                    progressView.setVisibility(View.GONE);
                    listView.setEmptyView(emptyView);
                }
                listView.setVisibility(View.VISIBLE);
                listView.setPadding(0, 0, 0, AndroidUtilities.dp(4));
            } else if (selectedMode == 1 || selectedMode == 4) {
                if (selectedMode == 1) {
                    listView.setAdapter(documentsAdapter);
                    dropDown.setText(LocaleController.getString("DocumentsTitle",
                            kr.wdream.storyshop.R.string.DocumentsTitle));
                    emptyImageView.setImageResource(kr.wdream.storyshop.R.drawable.tip2);
                    if ((int) dialog_id == 0) {
                        emptyTextView.setText(LocaleController.getString("NoSharedFilesSecret",
                                kr.wdream.storyshop.R.string.NoSharedFilesSecret));
                    } else {
                        emptyTextView.setText(LocaleController.getString("NoSharedFiles",
                                kr.wdream.storyshop.R.string.NoSharedFiles));
                    }
                } else if (selectedMode == 4) {
                    listView.setAdapter(audioAdapter);
                    dropDown.setText(
                            LocaleController.getString("AudioTitle", kr.wdream.storyshop.R.string.AudioTitle));
                    emptyImageView.setImageResource(kr.wdream.storyshop.R.drawable.tip4);
                    if ((int) dialog_id == 0) {
                        emptyTextView.setText(LocaleController.getString("NoSharedAudioSecret",
                                kr.wdream.storyshop.R.string.NoSharedAudioSecret));
                    } else {
                        emptyTextView.setText(LocaleController.getString("NoSharedAudio",
                                kr.wdream.storyshop.R.string.NoSharedAudio));
                    }
                }
                searchItem.setVisibility(
                        !sharedMediaData[selectedMode].messages.isEmpty() ? View.VISIBLE : View.GONE);
                if (!sharedMediaData[selectedMode].loading && !sharedMediaData[selectedMode].endReached[0]
                        && sharedMediaData[selectedMode].messages.isEmpty()) {
                    sharedMediaData[selectedMode].loading = true;
                    SharedMediaQuery.loadMedia(dialog_id, 0, 50, 0,
                            selectedMode == 1 ? SharedMediaQuery.MEDIA_FILE : SharedMediaQuery.MEDIA_MUSIC, true,
                            classGuid);
                }
                listView.setVisibility(View.VISIBLE);
                if (sharedMediaData[selectedMode].loading && sharedMediaData[selectedMode].messages.isEmpty()) {
                    progressView.setVisibility(View.VISIBLE);
                    listView.setEmptyView(null);
                    emptyView.setVisibility(View.GONE);
                } else {
                    progressView.setVisibility(View.GONE);
                    listView.setEmptyView(emptyView);
                }
                listView.setPadding(0, 0, 0, AndroidUtilities.dp(4));
            } else if (selectedMode == 3) {
                listView.setAdapter(linksAdapter);
                dropDown.setText(LocaleController.getString("LinksTitle", kr.wdream.storyshop.R.string.LinksTitle));
                emptyImageView.setImageResource(kr.wdream.storyshop.R.drawable.tip3);
                if ((int) dialog_id == 0) {
                    emptyTextView.setText(LocaleController.getString("NoSharedLinksSecret",
                            kr.wdream.storyshop.R.string.NoSharedLinksSecret));
                } else {
                    emptyTextView.setText(LocaleController.getString("NoSharedLinks",
                            kr.wdream.storyshop.R.string.NoSharedLinks));
                }
                searchItem.setVisibility(!sharedMediaData[3].messages.isEmpty() ? View.VISIBLE : View.GONE);
                if (!sharedMediaData[selectedMode].loading && !sharedMediaData[selectedMode].endReached[0]
                        && sharedMediaData[selectedMode].messages.isEmpty()) {
                    sharedMediaData[selectedMode].loading = true;
                    SharedMediaQuery.loadMedia(dialog_id, 0, 50, 0, SharedMediaQuery.MEDIA_URL, true, classGuid);
                }
                listView.setVisibility(View.VISIBLE);
                if (sharedMediaData[selectedMode].loading && sharedMediaData[selectedMode].messages.isEmpty()) {
                    progressView.setVisibility(View.VISIBLE);
                    listView.setEmptyView(null);
                    emptyView.setVisibility(View.GONE);
                } else {
                    progressView.setVisibility(View.GONE);
                    listView.setEmptyView(emptyView);
                }
                listView.setPadding(0, 0, 0, AndroidUtilities.dp(4));
            }
        }
    }

    private boolean onItemLongClick(MessageObject item, View view, int a) {
        if (actionBar.isActionModeShowed()) {
            return false;
        }
        AndroidUtilities.hideKeyboard(getParentActivity().getCurrentFocus());
        selectedFiles[item.getDialogId() == dialog_id ? 0 : 1].put(item.getId(), item);
        if (!item.canDeleteMessage(null)) {
            cantDeleteMessagesCount++;
        }
        actionBar.createActionMode().getItem(delete)
                .setVisibility(cantDeleteMessagesCount == 0 ? View.VISIBLE : View.GONE);
        selectedMessagesCountTextView.setNumber(1, false);
        AnimatorSet animatorSet = new AnimatorSet();
        ArrayList<Animator> animators = new ArrayList<>();
        for (int i = 0; i < actionModeViews.size(); i++) {
            View view2 = actionModeViews.get(i);
            AndroidUtilities.clearDrawableAnimation(view2);
            animators.add(ObjectAnimator.ofFloat(view2, "scaleY", 0.1f, 1.0f));
        }
        animatorSet.playTogether(animators);
        animatorSet.setDuration(250);
        animatorSet.start();
        scrolling = false;
        if (view instanceof SharedDocumentCell) {
            ((SharedDocumentCell) view).setChecked(true, true);
        } else if (view instanceof SharedPhotoVideoCell) {
            ((SharedPhotoVideoCell) view).setChecked(a, true, true);
        } else if (view instanceof SharedLinkCell) {
            ((SharedLinkCell) view).setChecked(true, true);
        }
        actionBar.showActionMode();
        return true;
    }

    private void onItemClick(int index, View view, MessageObject message, int a) {
        if (message == null) {
            return;
        }
        if (actionBar.isActionModeShowed()) {
            int loadIndex = message.getDialogId() == dialog_id ? 0 : 1;
            if (selectedFiles[loadIndex].containsKey(message.getId())) {
                selectedFiles[loadIndex].remove(message.getId());
                if (!message.canDeleteMessage(null)) {
                    cantDeleteMessagesCount--;
                }
            } else {
                selectedFiles[loadIndex].put(message.getId(), message);
                if (!message.canDeleteMessage(null)) {
                    cantDeleteMessagesCount++;
                }
            }
            if (selectedFiles[0].isEmpty() && selectedFiles[1].isEmpty()) {
                actionBar.hideActionMode();
            } else {
                selectedMessagesCountTextView.setNumber(selectedFiles[0].size() + selectedFiles[1].size(), true);
            }
            actionBar.createActionMode().getItem(delete)
                    .setVisibility(cantDeleteMessagesCount == 0 ? View.VISIBLE : View.GONE);
            scrolling = false;
            if (view instanceof SharedDocumentCell) {
                ((SharedDocumentCell) view).setChecked(selectedFiles[loadIndex].containsKey(message.getId()), true);
            } else if (view instanceof SharedPhotoVideoCell) {
                ((SharedPhotoVideoCell) view).setChecked(a, selectedFiles[loadIndex].containsKey(message.getId()),
                        true);
            } else if (view instanceof SharedLinkCell) {
                ((SharedLinkCell) view).setChecked(selectedFiles[loadIndex].containsKey(message.getId()), true);
            }
        } else {
            if (selectedMode == 0) {
                PhotoViewer.getInstance().setParentActivity(getParentActivity());
                PhotoViewer.getInstance().openPhoto(sharedMediaData[selectedMode].messages, index, dialog_id,
                        mergeDialogId, this);
            } else if (selectedMode == 1 || selectedMode == 4) {
                if (view instanceof SharedDocumentCell) {
                    SharedDocumentCell cell = (SharedDocumentCell) view;
                    if (cell.isLoaded()) {
                        if (message.isMusic()) {
                            if (MediaController.getInstance().setPlaylist(sharedMediaData[selectedMode].messages,
                                    message)) {
                                return;
                            }
                        }
                        File f = null;
                        String fileName = message.messageOwner.media != null
                                ? FileLoader.getAttachFileName(message.getDocument())
                                : "";
                        if (message.messageOwner.attachPath != null
                                && message.messageOwner.attachPath.length() != 0) {
                            f = new File(message.messageOwner.attachPath);
                        }
                        if (f == null || f != null && !f.exists()) {
                            f = FileLoader.getPathToMessage(message.messageOwner);
                        }
                        if (f != null && f.exists()) {
                            String realMimeType = null;
                            try {
                                Intent intent = new Intent(Intent.ACTION_VIEW);
                                intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
                                MimeTypeMap myMime = MimeTypeMap.getSingleton();
                                int idx = fileName.lastIndexOf('.');
                                if (idx != -1) {
                                    String ext = fileName.substring(idx + 1);
                                    realMimeType = myMime.getMimeTypeFromExtension(ext.toLowerCase());
                                    if (realMimeType == null) {
                                        realMimeType = message.getDocument().mime_type;
                                        if (realMimeType == null || realMimeType.length() == 0) {
                                            realMimeType = null;
                                        }
                                    }
                                }
                                if (Build.VERSION.SDK_INT >= 24) {
                                    intent.setDataAndType(
                                            FileProvider.getUriForFile(getParentActivity(),
                                                    BuildConfig.APPLICATION_ID + ".provider", f),
                                            realMimeType != null ? realMimeType : "text/plain");
                                } else {
                                    intent.setDataAndType(Uri.fromFile(f),
                                            realMimeType != null ? realMimeType : "text/plain");
                                }
                                if (realMimeType != null) {
                                    try {
                                        getParentActivity().startActivityForResult(intent, 500);
                                    } catch (Exception e) {
                                        if (Build.VERSION.SDK_INT >= 24) {
                                            intent.setDataAndType(
                                                    FileProvider.getUriForFile(getParentActivity(),
                                                            BuildConfig.APPLICATION_ID + ".provider", f),
                                                    "text/plain");
                                        } else {
                                            intent.setDataAndType(Uri.fromFile(f), "text/plain");
                                        }
                                        getParentActivity().startActivityForResult(intent, 500);
                                    }
                                } else {
                                    getParentActivity().startActivityForResult(intent, 500);
                                }
                            } catch (Exception e) {
                                if (getParentActivity() == null) {
                                    return;
                                }
                                AlertDialog.Builder builder = new AlertDialog.Builder(getParentActivity());
                                builder.setTitle(LocaleController.getString("AppName",
                                        kr.wdream.storyshop.R.string.AppName));
                                builder.setPositiveButton(
                                        LocaleController.getString("OK", kr.wdream.storyshop.R.string.OK), null);
                                builder.setMessage(LocaleController.formatString("NoHandleAppInstalled",
                                        kr.wdream.storyshop.R.string.NoHandleAppInstalled,
                                        message.getDocument().mime_type));
                                showDialog(builder.create());
                            }
                        }
                    } else if (!cell.isLoading()) {
                        FileLoader.getInstance().loadFile(cell.getMessage().getDocument(), false, false);
                        cell.updateFileExistIcon();
                    } else {
                        FileLoader.getInstance().cancelLoadFile(cell.getMessage().getDocument());
                        cell.updateFileExistIcon();
                    }
                }
            } else if (selectedMode == 3) {
                try {
                    TLRPC.WebPage webPage = message.messageOwner.media.webpage;
                    String link = null;
                    if (webPage != null && !(webPage instanceof TLRPC.TL_webPageEmpty)) {
                        if (Build.VERSION.SDK_INT >= 16 && webPage.embed_url != null
                                && webPage.embed_url.length() != 0) {
                            openWebView(webPage);
                            return;
                        } else {
                            link = webPage.url;
                        }
                    }
                    if (link == null) {
                        link = ((SharedLinkCell) view).getLink(0);
                    }
                    if (link != null) {
                        Browser.openUrl(getParentActivity(), link);
                    }
                } catch (Exception e) {
                    FileLog.e("tmessages", e);
                }
            }
        }
    }

    private void openWebView(TLRPC.WebPage webPage) {
        BottomSheet.Builder builder = new BottomSheet.Builder(getParentActivity());
        builder.setCustomView(new WebFrameLayout(getParentActivity(), builder.create(), webPage.site_name,
                webPage.description, webPage.url, webPage.embed_url, webPage.embed_width, webPage.embed_height));
        builder.setUseFullWidth(true);
        showDialog(builder.create());
    }

    private void fixLayoutInternal() {
        if (listView == null) {
            return;
        }
        WindowManager manager = (WindowManager) ApplicationLoader.applicationContext
                .getSystemService(Activity.WINDOW_SERVICE);
        int rotation = manager.getDefaultDisplay().getRotation();

        if (!AndroidUtilities.isTablet() && ApplicationLoader.applicationContext.getResources()
                .getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) {
            selectedMessagesCountTextView.setTextSize(18);
        } else {
            selectedMessagesCountTextView.setTextSize(20);
        }

        if (AndroidUtilities.isTablet()) {
            columnsCount = 4;
            emptyTextView.setPadding(AndroidUtilities.dp(40), 0, AndroidUtilities.dp(40), AndroidUtilities.dp(128));
        } else {
            if (rotation == Surface.ROTATION_270 || rotation == Surface.ROTATION_90) {
                columnsCount = 6;
                emptyTextView.setPadding(AndroidUtilities.dp(40), 0, AndroidUtilities.dp(40), 0);
            } else {
                columnsCount = 4;
                emptyTextView.setPadding(AndroidUtilities.dp(40), 0, AndroidUtilities.dp(40),
                        AndroidUtilities.dp(128));
            }
        }
        photoVideoAdapter.notifyDataSetChanged();

        if (dropDownContainer != null) {
            if (!AndroidUtilities.isTablet()) {
                FrameLayout.LayoutParams layoutParams = (FrameLayout.LayoutParams) dropDownContainer
                        .getLayoutParams();
                layoutParams.topMargin = (Build.VERSION.SDK_INT >= 21 ? AndroidUtilities.statusBarHeight : 0);
                dropDownContainer.setLayoutParams(layoutParams);
            }

            if (!AndroidUtilities.isTablet() && ApplicationLoader.applicationContext.getResources()
                    .getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) {
                dropDown.setTextSize(18);
            } else {
                dropDown.setTextSize(20);
            }
        }
    }

    private class SharedLinksAdapter extends BaseSectionsAdapter {
        private Context mContext;

        public SharedLinksAdapter(Context context) {
            mContext = context;
        }

        @Override
        public Object getItem(int section, int position) {
            return null;
        }

        @Override
        public boolean isRowEnabled(int section, int row) {
            return row != 0;
        }

        @Override
        public int getSectionCount() {
            return sharedMediaData[3].sections.size() + (sharedMediaData[3].sections.isEmpty()
                    || sharedMediaData[3].endReached[0] && sharedMediaData[3].endReached[1] ? 0 : 1);
        }

        @Override
        public int getCountForSection(int section) {
            if (section < sharedMediaData[3].sections.size()) {
                return sharedMediaData[3].sectionArrays.get(sharedMediaData[3].sections.get(section)).size() + 1;
            }
            return 1;
        }

        @Override
        public View getSectionHeaderView(int section, View convertView, ViewGroup parent) {
            if (convertView == null) {
                convertView = new GreySectionCell(mContext);
            }
            if (section < sharedMediaData[3].sections.size()) {
                String name = sharedMediaData[3].sections.get(section);
                ArrayList<MessageObject> messageObjects = sharedMediaData[3].sectionArrays.get(name);
                MessageObject messageObject = messageObjects.get(0);
                ((GreySectionCell) convertView).setText(LocaleController.getInstance().formatterMonthYear
                        .format((long) messageObject.messageOwner.date * 1000).toUpperCase());
            }
            return convertView;
        }

        @Override
        public View getItemView(int section, int position, View convertView, ViewGroup parent) {
            if (section < sharedMediaData[3].sections.size()) {
                String name = sharedMediaData[3].sections.get(section);
                ArrayList<MessageObject> messageObjects = sharedMediaData[3].sectionArrays.get(name);
                if (position == 0) {
                    if (convertView == null) {
                        convertView = new GreySectionCell(mContext);
                    }
                    MessageObject messageObject = messageObjects.get(0);
                    ((GreySectionCell) convertView).setText(LocaleController.getInstance().formatterMonthYear
                            .format((long) messageObject.messageOwner.date * 1000).toUpperCase());
                } else {
                    if (convertView == null) {
                        convertView = new SharedLinkCell(mContext);
                        ((SharedLinkCell) convertView).setDelegate(new SharedLinkCell.SharedLinkCellDelegate() {
                            @Override
                            public void needOpenWebView(TLRPC.WebPage webPage) {
                                MediaActivity.this.openWebView(webPage);
                            }

                            @Override
                            public boolean canPerformActions() {
                                return !actionBar.isActionModeShowed();
                            }
                        });
                    }
                    SharedLinkCell sharedLinkCell = (SharedLinkCell) convertView;
                    MessageObject messageObject = messageObjects.get(position - 1);
                    sharedLinkCell.setLink(messageObject, position != messageObjects.size()
                            || section == sharedMediaData[3].sections.size() - 1 && sharedMediaData[3].loading);
                    if (actionBar.isActionModeShowed()) {
                        sharedLinkCell.setChecked(selectedFiles[messageObject.getDialogId() == dialog_id ? 0 : 1]
                                .containsKey(messageObject.getId()), !scrolling);
                    } else {
                        sharedLinkCell.setChecked(false, !scrolling);
                    }
                }
            } else {
                if (convertView == null) {
                    convertView = new LoadingCell(mContext);
                }
            }
            return convertView;
        }

        @Override
        public int getItemViewType(int section, int position) {
            if (section < sharedMediaData[3].sections.size()) {
                if (position == 0) {
                    return 0;
                } else {
                    return 1;
                }
            }
            return 2;
        }

        @Override
        public int getViewTypeCount() {
            return 3;
        }
    }

    private class SharedDocumentsAdapter extends BaseSectionsAdapter {

        private Context mContext;
        private int currentType;

        public SharedDocumentsAdapter(Context context, int type) {
            mContext = context;
            currentType = type;
        }

        @Override
        public Object getItem(int section, int position) {
            return null;
        }

        @Override
        public boolean isRowEnabled(int section, int row) {
            return row != 0;
        }

        @Override
        public int getSectionCount() {
            return sharedMediaData[currentType].sections.size() + (sharedMediaData[currentType].sections.isEmpty()
                    || sharedMediaData[currentType].endReached[0] && sharedMediaData[currentType].endReached[1] ? 0
                            : 1);
        }

        @Override
        public int getCountForSection(int section) {
            if (section < sharedMediaData[currentType].sections.size()) {
                return sharedMediaData[currentType].sectionArrays
                        .get(sharedMediaData[currentType].sections.get(section)).size() + 1;
            }
            return 1;
        }

        @Override
        public View getSectionHeaderView(int section, View convertView, ViewGroup parent) {
            if (convertView == null) {
                convertView = new GreySectionCell(mContext);
            }
            if (section < sharedMediaData[currentType].sections.size()) {
                String name = sharedMediaData[currentType].sections.get(section);
                ArrayList<MessageObject> messageObjects = sharedMediaData[currentType].sectionArrays.get(name);
                MessageObject messageObject = messageObjects.get(0);
                ((GreySectionCell) convertView).setText(LocaleController.getInstance().formatterMonthYear
                        .format((long) messageObject.messageOwner.date * 1000).toUpperCase());
            }
            return convertView;
        }

        @Override
        public View getItemView(int section, int position, View convertView, ViewGroup parent) {
            if (section < sharedMediaData[currentType].sections.size()) {
                String name = sharedMediaData[currentType].sections.get(section);
                ArrayList<MessageObject> messageObjects = sharedMediaData[currentType].sectionArrays.get(name);
                if (position == 0) {
                    if (convertView == null) {
                        convertView = new GreySectionCell(mContext);
                    }
                    MessageObject messageObject = messageObjects.get(0);
                    ((GreySectionCell) convertView).setText(LocaleController.getInstance().formatterMonthYear
                            .format((long) messageObject.messageOwner.date * 1000).toUpperCase());
                } else {
                    if (convertView == null) {
                        convertView = new SharedDocumentCell(mContext);
                    }
                    SharedDocumentCell sharedDocumentCell = (SharedDocumentCell) convertView;
                    MessageObject messageObject = messageObjects.get(position - 1);
                    sharedDocumentCell.setDocument(messageObject,
                            position != messageObjects.size()
                                    || section == sharedMediaData[currentType].sections.size() - 1
                                            && sharedMediaData[currentType].loading);
                    if (actionBar.isActionModeShowed()) {
                        sharedDocumentCell
                                .setChecked(selectedFiles[messageObject.getDialogId() == dialog_id ? 0 : 1]
                                        .containsKey(messageObject.getId()), !scrolling);
                    } else {
                        sharedDocumentCell.setChecked(false, !scrolling);
                    }
                }
            } else {
                if (convertView == null) {
                    convertView = new LoadingCell(mContext);
                }
            }
            return convertView;
        }

        @Override
        public int getItemViewType(int section, int position) {
            if (section < sharedMediaData[currentType].sections.size()) {
                if (position == 0) {
                    return 0;
                } else {
                    return 1;
                }
            }
            return 2;
        }

        @Override
        public int getViewTypeCount() {
            return 3;
        }
    }

    private class SharedPhotoVideoAdapter extends BaseSectionsAdapter {
        private Context mContext;

        public SharedPhotoVideoAdapter(Context context) {
            mContext = context;
        }

        @Override
        public Object getItem(int section, int position) {
            return null;
        }

        @Override
        public boolean isRowEnabled(int section, int row) {
            return false;
        }

        @Override
        public int getSectionCount() {
            return sharedMediaData[0].sections.size() + (sharedMediaData[0].sections.isEmpty()
                    || sharedMediaData[0].endReached[0] && sharedMediaData[0].endReached[1] ? 0 : 1);
        }

        @Override
        public int getCountForSection(int section) {
            if (section < sharedMediaData[0].sections.size()) {
                return (int) Math
                        .ceil(sharedMediaData[0].sectionArrays.get(sharedMediaData[0].sections.get(section)).size()
                                / (float) columnsCount)
                        + 1;
            }
            return 1;
        }

        @Override
        public View getSectionHeaderView(int section, View convertView, ViewGroup parent) {
            if (convertView == null) {
                convertView = new SharedMediaSectionCell(mContext);
                convertView.setBackgroundColor(0xffffffff);
            }
            if (section < sharedMediaData[0].sections.size()) {
                String name = sharedMediaData[0].sections.get(section);
                ArrayList<MessageObject> messageObjects = sharedMediaData[0].sectionArrays.get(name);
                MessageObject messageObject = messageObjects.get(0);
                ((SharedMediaSectionCell) convertView).setText(LocaleController.getInstance().formatterMonthYear
                        .format((long) messageObject.messageOwner.date * 1000).toUpperCase());
            }
            return convertView;
        }

        @Override
        public View getItemView(int section, int position, View convertView, ViewGroup parent) {
            if (section < sharedMediaData[0].sections.size()) {
                String name = sharedMediaData[0].sections.get(section);
                ArrayList<MessageObject> messageObjects = sharedMediaData[0].sectionArrays.get(name);
                if (position == 0) {
                    if (convertView == null) {
                        convertView = new SharedMediaSectionCell(mContext);
                    }
                    MessageObject messageObject = messageObjects.get(0);
                    ((SharedMediaSectionCell) convertView).setText(LocaleController.getInstance().formatterMonthYear
                            .format((long) messageObject.messageOwner.date * 1000).toUpperCase());
                } else {
                    SharedPhotoVideoCell cell;
                    if (convertView == null) {
                        if (!cellCache.isEmpty()) {
                            convertView = cellCache.get(0);
                            cellCache.remove(0);
                        } else {
                            convertView = new SharedPhotoVideoCell(mContext);
                        }
                        cell = (SharedPhotoVideoCell) convertView;
                        cell.setDelegate(new SharedPhotoVideoCell.SharedPhotoVideoCellDelegate() {
                            @Override
                            public void didClickItem(SharedPhotoVideoCell cell, int index,
                                    MessageObject messageObject, int a) {
                                onItemClick(index, cell, messageObject, a);
                            }

                            @Override
                            public boolean didLongClickItem(SharedPhotoVideoCell cell, int index,
                                    MessageObject messageObject, int a) {
                                return onItemLongClick(messageObject, cell, a);
                            }
                        });
                    } else {
                        cell = (SharedPhotoVideoCell) convertView;
                    }
                    cell.setItemsCount(columnsCount);
                    for (int a = 0; a < columnsCount; a++) {
                        int index = (position - 1) * columnsCount + a;
                        if (index < messageObjects.size()) {
                            MessageObject messageObject = messageObjects.get(index);
                            cell.setIsFirst(position == 1);
                            cell.setItem(a, sharedMediaData[0].messages.indexOf(messageObject), messageObject);

                            if (actionBar.isActionModeShowed()) {
                                cell.setChecked(a, selectedFiles[messageObject.getDialogId() == dialog_id ? 0 : 1]
                                        .containsKey(messageObject.getId()), !scrolling);
                            } else {
                                cell.setChecked(a, false, !scrolling);
                            }
                        } else {
                            cell.setItem(a, index, null);
                        }
                    }
                    cell.requestLayout();
                }
            } else {
                if (convertView == null) {
                    convertView = new LoadingCell(mContext);
                }
            }
            return convertView;
        }

        @Override
        public int getItemViewType(int section, int position) {
            if (section < sharedMediaData[0].sections.size()) {
                if (position == 0) {
                    return 0;
                } else {
                    return 1;
                }
            }
            return 2;
        }

        @Override
        public int getViewTypeCount() {
            return 3;
        }
    }

    public class MediaSearchAdapter extends BaseFragmentAdapter {
        private Context mContext;
        private ArrayList<MessageObject> searchResult = new ArrayList<>();
        private Timer searchTimer;
        protected ArrayList<MessageObject> globalSearch = new ArrayList<>();
        private int reqId = 0;
        private int lastReqId;
        private int currentType;

        public MediaSearchAdapter(Context context, int type) {
            mContext = context;
            currentType = type;
        }

        public void queryServerSearch(final String query, final int max_id, long did) {
            int uid = (int) did;
            if (uid == 0) {
                return;
            }
            if (reqId != 0) {
                ConnectionsManager.getInstance().cancelRequest(reqId, true);
                reqId = 0;
            }
            if (query == null || query.length() == 0) {
                globalSearch.clear();
                lastReqId = 0;
                notifyDataSetChanged();
                return;
            }
            TLRPC.TL_messages_search req = new TLRPC.TL_messages_search();
            req.offset = 0;
            req.limit = 50;
            req.max_id = max_id;
            if (currentType == 1) {
                req.filter = new TLRPC.TL_inputMessagesFilterDocument();
            } else if (currentType == 3) {
                req.filter = new TLRPC.TL_inputMessagesFilterUrl();
            } else if (currentType == 4) {
                req.filter = new TLRPC.TL_inputMessagesFilterMusic();
            }
            req.q = query;
            req.peer = MessagesController.getInputPeer(uid);
            if (req.peer == null) {
                return;
            }
            final int currentReqId = ++lastReqId;
            reqId = ConnectionsManager.getInstance().sendRequest(req, new RequestDelegate() {
                @Override
                public void run(TLObject response, TLRPC.TL_error error) {
                    final ArrayList<MessageObject> messageObjects = new ArrayList<>();
                    if (error == null) {
                        TLRPC.messages_Messages res = (TLRPC.messages_Messages) response;
                        for (int a = 0; a < res.messages.size(); a++) {
                            TLRPC.Message message = res.messages.get(a);
                            if (max_id != 0 && message.id > max_id) {
                                continue;
                            }
                            messageObjects.add(new MessageObject(message, null, false));
                        }
                    }
                    AndroidUtilities.runOnUIThread(new Runnable() {
                        @Override
                        public void run() {
                            if (currentReqId == lastReqId) {
                                globalSearch = messageObjects;
                                notifyDataSetChanged();
                            }
                            reqId = 0;
                        }
                    });
                }
            }, ConnectionsManager.RequestFlagFailOnServerErrors);
            ConnectionsManager.getInstance().bindRequestToGuid(reqId, classGuid);
        }

        public void search(final String query) {
            try {
                if (searchTimer != null) {
                    searchTimer.cancel();
                }
            } catch (Exception e) {
                FileLog.e("tmessages", e);
            }
            if (query == null) {
                searchResult.clear();
                notifyDataSetChanged();
            } else {
                searchTimer = new Timer();
                searchTimer.schedule(new TimerTask() {
                    @Override
                    public void run() {
                        try {
                            searchTimer.cancel();
                            searchTimer = null;
                        } catch (Exception e) {
                            FileLog.e("tmessages", e);
                        }
                        processSearch(query);
                    }
                }, 200, 300);
            }
        }

        private void processSearch(final String query) {
            AndroidUtilities.runOnUIThread(new Runnable() {
                @Override
                public void run() {
                    if (!sharedMediaData[currentType].messages.isEmpty()) {
                        if (currentType == 1 || currentType == 4) {
                            MessageObject messageObject = sharedMediaData[currentType].messages
                                    .get(sharedMediaData[currentType].messages.size() - 1);
                            queryServerSearch(query, messageObject.getId(), messageObject.getDialogId());
                        } else if (currentType == 3) {
                            queryServerSearch(query, 0, dialog_id);
                        }
                    }
                    if (currentType == 1 || currentType == 4) {
                        final ArrayList<MessageObject> copy = new ArrayList<>();
                        copy.addAll(sharedMediaData[currentType].messages);
                        Utilities.searchQueue.postRunnable(new Runnable() {
                            @Override
                            public void run() {
                                String search1 = query.trim().toLowerCase();
                                if (search1.length() == 0) {
                                    updateSearchResults(new ArrayList<MessageObject>());
                                    return;
                                }
                                String search2 = LocaleController.getInstance().getTranslitString(search1);
                                if (search1.equals(search2) || search2.length() == 0) {
                                    search2 = null;
                                }
                                String search[] = new String[1 + (search2 != null ? 1 : 0)];
                                search[0] = search1;
                                if (search2 != null) {
                                    search[1] = search2;
                                }

                                ArrayList<MessageObject> resultArray = new ArrayList<>();

                                for (int a = 0; a < copy.size(); a++) {
                                    MessageObject messageObject = copy.get(a);
                                    for (int b = 0; b < search.length; b++) {
                                        String q = search[b];
                                        String name = messageObject.getDocumentName();
                                        if (name == null || name.length() == 0) {
                                            continue;
                                        }
                                        name = name.toLowerCase();
                                        if (name.contains(q)) {
                                            resultArray.add(messageObject);
                                            break;
                                        }
                                        if (currentType == 4) {
                                            TLRPC.Document document;
                                            if (messageObject.type == 0) {
                                                document = messageObject.messageOwner.media.webpage.document;
                                            } else {
                                                document = messageObject.messageOwner.media.document;
                                            }
                                            boolean ok = false;
                                            for (int c = 0; c < document.attributes.size(); c++) {
                                                TLRPC.DocumentAttribute attribute = document.attributes.get(c);
                                                if (attribute instanceof TLRPC.TL_documentAttributeAudio) {
                                                    if (attribute.performer != null) {
                                                        ok = attribute.performer.toLowerCase().contains(q);
                                                    }
                                                    if (!ok && attribute.title != null) {
                                                        ok = attribute.title.toLowerCase().contains(q);
                                                    }
                                                    break;
                                                }
                                            }
                                            if (ok) {
                                                resultArray.add(messageObject);
                                                break;
                                            }
                                        }
                                    }
                                }

                                updateSearchResults(resultArray);
                            }
                        });
                    }
                }
            });
        }

        private void updateSearchResults(final ArrayList<MessageObject> documents) {
            AndroidUtilities.runOnUIThread(new Runnable() {
                @Override
                public void run() {
                    searchResult = documents;
                    notifyDataSetChanged();
                }
            });
        }

        @Override
        public boolean areAllItemsEnabled() {
            return false;
        }

        @Override
        public boolean isEnabled(int i) {
            return i != searchResult.size() + globalSearch.size();
        }

        @Override
        public int getCount() {
            int count = searchResult.size();
            int globalCount = globalSearch.size();
            if (globalCount != 0) {
                count += globalCount;
            }
            return count;
        }

        public boolean isGlobalSearch(int i) {
            int localCount = searchResult.size();
            int globalCount = globalSearch.size();
            if (i >= 0 && i < localCount) {
                return false;
            } else if (i > localCount && i <= globalCount + localCount) {
                return true;
            }
            return false;
        }

        @Override
        public MessageObject getItem(int i) {
            if (i < searchResult.size()) {
                return searchResult.get(i);
            } else {
                return globalSearch.get(i - searchResult.size());
            }
        }

        @Override
        public long getItemId(int i) {
            return i;
        }

        @Override
        public boolean hasStableIds() {
            return true;
        }

        @Override
        public View getView(int i, View view, ViewGroup viewGroup) {
            if (currentType == 1 || currentType == 4) {
                if (view == null) {
                    view = new SharedDocumentCell(mContext);
                }
                SharedDocumentCell sharedDocumentCell = (SharedDocumentCell) view;
                MessageObject messageObject = getItem(i);
                sharedDocumentCell.setDocument(messageObject, i != getCount() - 1);
                if (actionBar.isActionModeShowed()) {
                    sharedDocumentCell.setChecked(selectedFiles[messageObject.getDialogId() == dialog_id ? 0 : 1]
                            .containsKey(messageObject.getId()), !scrolling);
                } else {
                    sharedDocumentCell.setChecked(false, !scrolling);
                }
            } else if (currentType == 3) {
                if (view == null) {
                    view = new SharedLinkCell(mContext);
                    ((SharedLinkCell) view).setDelegate(new SharedLinkCell.SharedLinkCellDelegate() {
                        @Override
                        public void needOpenWebView(TLRPC.WebPage webPage) {
                            MediaActivity.this.openWebView(webPage);
                        }

                        @Override
                        public boolean canPerformActions() {
                            return !actionBar.isActionModeShowed();
                        }
                    });
                }
                SharedLinkCell sharedLinkCell = (SharedLinkCell) view;
                MessageObject messageObject = getItem(i);
                sharedLinkCell.setLink(messageObject, i != getCount() - 1);
                if (actionBar.isActionModeShowed()) {
                    sharedLinkCell.setChecked(selectedFiles[messageObject.getDialogId() == dialog_id ? 0 : 1]
                            .containsKey(messageObject.getId()), !scrolling);
                } else {
                    sharedLinkCell.setChecked(false, !scrolling);
                }
            }
            return view;
        }

        @Override
        public int getItemViewType(int i) {
            return 0;
        }

        @Override
        public int getViewTypeCount() {
            return 1;
        }

        @Override
        public boolean isEmpty() {
            return searchResult.isEmpty() && globalSearch.isEmpty();
        }
    }
}