Java tutorial
/* * 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 org.telegram.ui; import android.Manifest; import android.animation.ObjectAnimator; import android.animation.StateListAnimator; import android.annotation.SuppressLint; import android.annotation.TargetApi; import android.app.Activity; import android.app.AlertDialog; import android.app.Dialog; import android.content.Context; import android.content.DialogInterface; import android.content.pm.PackageManager; import android.content.res.Configuration; import android.graphics.Outline; import android.graphics.drawable.RippleDrawable; import android.os.Build; import android.os.Bundle; import android.support.v4.content.ContextCompat; import android.util.TypedValue; import android.view.Gravity; import android.view.MotionEvent; import android.view.View; import android.view.ViewOutlineProvider; import android.view.ViewTreeObserver; import android.view.animation.AccelerateDecelerateInterpolator; import android.widget.EditText; import android.widget.FrameLayout; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.ListView; import android.widget.ProgressBar; import android.widget.TextView; import org.telegram.messenger.AndroidUtilities; import org.telegram.messenger.BuildVars; import org.telegram.messenger.ChatObject; import org.telegram.messenger.DialogObject; import org.telegram.messenger.ImageLoader; import org.telegram.messenger.LocaleController; import org.telegram.messenger.MessageObject; import org.telegram.messenger.UserObject; import org.telegram.messenger.query.SearchQuery; import org.telegram.messenger.query.StickersQuery; import org.telegram.messenger.support.widget.LinearLayoutManager; import org.telegram.messenger.support.widget.RecyclerView; import org.telegram.messenger.FileLog; import org.telegram.tgnet.TLRPC; import org.telegram.messenger.ContactsController; import org.telegram.messenger.MessagesController; import org.telegram.messenger.MessagesStorage; import org.telegram.messenger.NotificationCenter; import org.telegram.messenger.R; import org.telegram.messenger.UserConfig; import org.telegram.ui.ActionBar.BottomSheet; import org.telegram.ui.Adapters.DialogsAdapter; import org.telegram.ui.Adapters.DialogsSearchAdapter; import org.telegram.ui.Cells.HintDialogCell; import org.telegram.ui.Cells.ProfileSearchCell; import org.telegram.ui.Cells.UserCell; import org.telegram.ui.Cells.DialogCell; import org.telegram.ui.ActionBar.ActionBar; import org.telegram.ui.ActionBar.ActionBarMenu; import org.telegram.ui.ActionBar.ActionBarMenuItem; import org.telegram.ui.ActionBar.BaseFragment; import org.telegram.ui.ActionBar.MenuDrawable; import org.telegram.ui.Components.FloatingActionButton; import org.telegram.ui.Components.PlayerView; import org.telegram.ui.Components.EmptyTextProgressView; import org.telegram.ui.Components.LayoutHelper; import org.telegram.ui.Components.RecyclerListView; import org.telegram.ui.ActionBar.Theme; import java.util.ArrayList; public class DialogsActivity extends BaseFragment implements NotificationCenter.NotificationCenterDelegate { private RecyclerListView listView; private LinearLayoutManager layoutManager; private DialogsAdapter dialogsAdapter; private DialogsSearchAdapter dialogsSearchAdapter; private EmptyTextProgressView searchEmptyView; private ProgressBar progressView; private LinearLayout emptyView; private ActionBarMenuItem passcodeItem; private ImageView floatingButton; private AlertDialog permissionDialog; private int prevPosition; private int prevTop; private boolean scrollUpdated; private boolean floatingHidden; private final AccelerateDecelerateInterpolator floatingInterpolator = new AccelerateDecelerateInterpolator(); private boolean checkPermission = true; private String selectAlertString; private String selectAlertStringGroup; private String addToGroupAlertString; private int dialogsType; public static boolean dialogsLoaded; private boolean searching; private boolean searchWas; private boolean onlySelect; private long selectedDialog; private String searchString; private long openedDialogId; private boolean cantSendToChannels; private DialogsActivityDelegate delegate; public interface DialogsActivityDelegate { void didSelectDialog(DialogsActivity fragment, long dialog_id, boolean param); } public DialogsActivity(Bundle args) { super(args); } @Override public boolean onFragmentCreate() { super.onFragmentCreate(); if (getArguments() != null) { onlySelect = arguments.getBoolean("onlySelect", false); cantSendToChannels = arguments.getBoolean("cantSendToChannels", false); dialogsType = arguments.getInt("dialogsType", 0); selectAlertString = arguments.getString("selectAlertString"); selectAlertStringGroup = arguments.getString("selectAlertStringGroup"); addToGroupAlertString = arguments.getString("addToGroupAlertString"); } if (searchString == null) { NotificationCenter.getInstance().addObserver(this, NotificationCenter.dialogsNeedReload); NotificationCenter.getInstance().addObserver(this, NotificationCenter.emojiDidLoaded); NotificationCenter.getInstance().addObserver(this, NotificationCenter.updateInterfaces); NotificationCenter.getInstance().addObserver(this, NotificationCenter.encryptedChatUpdated); NotificationCenter.getInstance().addObserver(this, NotificationCenter.contactsDidLoaded); NotificationCenter.getInstance().addObserver(this, NotificationCenter.appDidLogout); NotificationCenter.getInstance().addObserver(this, NotificationCenter.openedChatChanged); NotificationCenter.getInstance().addObserver(this, NotificationCenter.notificationsSettingsUpdated); NotificationCenter.getInstance().addObserver(this, NotificationCenter.messageReceivedByAck); NotificationCenter.getInstance().addObserver(this, NotificationCenter.messageReceivedByServer); NotificationCenter.getInstance().addObserver(this, NotificationCenter.messageSendError); NotificationCenter.getInstance().addObserver(this, NotificationCenter.didSetPasscode); NotificationCenter.getInstance().addObserver(this, NotificationCenter.needReloadRecentDialogsSearch); NotificationCenter.getInstance().addObserver(this, NotificationCenter.didLoadedReplyMessages); NotificationCenter.getInstance().addObserver(this, NotificationCenter.reloadHints); } if (!dialogsLoaded) { MessagesController.getInstance().loadDialogs(0, 100, true); ContactsController.getInstance().checkInviteText(); StickersQuery.checkFeaturedStickers(); dialogsLoaded = true; } return true; } @Override public void onFragmentDestroy() { super.onFragmentDestroy(); if (searchString == null) { NotificationCenter.getInstance().removeObserver(this, NotificationCenter.dialogsNeedReload); NotificationCenter.getInstance().removeObserver(this, NotificationCenter.emojiDidLoaded); NotificationCenter.getInstance().removeObserver(this, NotificationCenter.updateInterfaces); NotificationCenter.getInstance().removeObserver(this, NotificationCenter.encryptedChatUpdated); NotificationCenter.getInstance().removeObserver(this, NotificationCenter.contactsDidLoaded); NotificationCenter.getInstance().removeObserver(this, NotificationCenter.appDidLogout); NotificationCenter.getInstance().removeObserver(this, NotificationCenter.openedChatChanged); NotificationCenter.getInstance().removeObserver(this, NotificationCenter.notificationsSettingsUpdated); NotificationCenter.getInstance().removeObserver(this, NotificationCenter.messageReceivedByAck); NotificationCenter.getInstance().removeObserver(this, NotificationCenter.messageReceivedByServer); NotificationCenter.getInstance().removeObserver(this, NotificationCenter.messageSendError); NotificationCenter.getInstance().removeObserver(this, NotificationCenter.didSetPasscode); NotificationCenter.getInstance().removeObserver(this, NotificationCenter.needReloadRecentDialogsSearch); NotificationCenter.getInstance().removeObserver(this, NotificationCenter.didLoadedReplyMessages); NotificationCenter.getInstance().removeObserver(this, NotificationCenter.reloadHints); } delegate = null; } @Override public View createView(final Context context) { searching = false; searchWas = false; AndroidUtilities.runOnUIThread(new Runnable() { @Override public void run() { Theme.loadRecources(context); } }); ActionBarMenu menu = actionBar.createMenu(); if (!onlySelect && searchString == null) { passcodeItem = menu.addItem(1, R.drawable.lock_close); updatePasscodeButton(); } final ActionBarMenuItem item = menu.addItem(0, R.drawable.ic_ab_search).setIsSearchField(true) .setActionBarMenuItemSearchListener(new ActionBarMenuItem.ActionBarMenuItemSearchListener() { @Override public void onSearchExpand() { searching = true; if (listView != null) { if (searchString != null) { listView.setEmptyView(searchEmptyView); progressView.setVisibility(View.GONE); emptyView.setVisibility(View.GONE); } if (!onlySelect) { floatingButton.setVisibility(View.GONE); } } updatePasscodeButton(); } @Override public boolean canCollapseSearch() { if (searchString != null) { finishFragment(); return false; } return true; } @Override public void onSearchCollapse() { searching = false; searchWas = false; if (listView != null) { searchEmptyView.setVisibility(View.GONE); if (MessagesController.getInstance().loadingDialogs && MessagesController.getInstance().dialogs.isEmpty()) { emptyView.setVisibility(View.GONE); listView.setEmptyView(progressView); } else { progressView.setVisibility(View.GONE); listView.setEmptyView(emptyView); } if (!onlySelect) { floatingButton.setVisibility(View.VISIBLE); floatingHidden = true; floatingButton.setTranslationY(AndroidUtilities.dp(100)); hideFloatingButton(false); } if (listView.getAdapter() != dialogsAdapter) { listView.setAdapter(dialogsAdapter); dialogsAdapter.notifyDataSetChanged(); } } if (dialogsSearchAdapter != null) { dialogsSearchAdapter.searchDialogs(null); } updatePasscodeButton(); } @Override public void onTextChanged(EditText editText) { String text = editText.getText().toString(); if (text.length() != 0 || dialogsSearchAdapter != null && dialogsSearchAdapter.hasRecentRearch()) { searchWas = true; if (dialogsSearchAdapter != null && listView.getAdapter() != dialogsSearchAdapter) { listView.setAdapter(dialogsSearchAdapter); dialogsSearchAdapter.notifyDataSetChanged(); } if (searchEmptyView != null && listView.getEmptyView() != searchEmptyView) { emptyView.setVisibility(View.GONE); progressView.setVisibility(View.GONE); searchEmptyView.showTextView(); listView.setEmptyView(searchEmptyView); } } if (dialogsSearchAdapter != null) { dialogsSearchAdapter.searchDialogs(text); } } }); item.getSearchField().setHint(LocaleController.getString("Search", R.string.Search)); if (onlySelect) { actionBar.setBackButtonImage(R.drawable.ic_ab_back); actionBar.setTitle(LocaleController.getString("SelectChat", R.string.SelectChat)); } else { if (searchString != null) { actionBar.setBackButtonImage(R.drawable.ic_ab_back); } else { actionBar.setBackButtonDrawable(new MenuDrawable()); } if (BuildVars.DEBUG_VERSION) { actionBar.setTitle(LocaleController.getString("AppNameBeta", R.string.AppNameBeta)); } else { actionBar.setTitle(LocaleController.getString("AppName", R.string.AppName)); } } actionBar.setAllowOverlayTitle(true); actionBar.setActionBarMenuOnItemClick(new ActionBar.ActionBarMenuOnItemClick() { @Override public void onItemClick(int id) { if (id == -1) { if (onlySelect) { finishFragment(); } else if (parentLayout != null) { parentLayout.getDrawerLayoutContainer().openDrawer(false); } } else if (id == 1) { UserConfig.appLocked = !UserConfig.appLocked; UserConfig.saveConfig(false); updatePasscodeButton(); } } }); FrameLayout frameLayout = new FrameLayout(context); fragmentView = frameLayout; fragmentView.setBackgroundColor(ContextCompat.getColor(context, R.color.chat_list_background)); listView = new RecyclerListView(context); listView.setVerticalScrollBarEnabled(true); listView.setItemAnimator(null); listView.setInstantClick(true); listView.setLayoutAnimation(null); listView.setTag(4); layoutManager = new LinearLayoutManager(context) { @Override public boolean supportsPredictiveItemAnimations() { return false; } }; layoutManager.setOrientation(LinearLayoutManager.VERTICAL); listView.setLayoutManager(layoutManager); listView.setVerticalScrollbarPosition( LocaleController.isRTL ? ListView.SCROLLBAR_POSITION_LEFT : ListView.SCROLLBAR_POSITION_RIGHT); frameLayout.addView(listView, LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, LayoutHelper.MATCH_PARENT)); listView.setOnItemClickListener(new RecyclerListView.OnItemClickListener() { @Override public void onItemClick(View view, int position) { if (listView == null || listView.getAdapter() == null) { return; } long dialog_id = 0; int message_id = 0; RecyclerView.Adapter adapter = listView.getAdapter(); if (adapter == dialogsAdapter) { TLRPC.TL_dialog dialog = dialogsAdapter.getItem(position); if (dialog == null) { return; } dialog_id = dialog.id; } else if (adapter == dialogsSearchAdapter) { Object obj = dialogsSearchAdapter.getItem(position); if (obj instanceof TLRPC.User) { dialog_id = ((TLRPC.User) obj).id; if (dialogsSearchAdapter.isGlobalSearch(position)) { ArrayList<TLRPC.User> users = new ArrayList<>(); users.add((TLRPC.User) obj); MessagesController.getInstance().putUsers(users, false); MessagesStorage.getInstance().putUsersAndChats(users, null, false, true); } if (!onlySelect) { dialogsSearchAdapter.putRecentSearch(dialog_id, (TLRPC.User) obj); } } else if (obj instanceof TLRPC.Chat) { if (dialogsSearchAdapter.isGlobalSearch(position)) { ArrayList<TLRPC.Chat> chats = new ArrayList<>(); chats.add((TLRPC.Chat) obj); MessagesController.getInstance().putChats(chats, false); MessagesStorage.getInstance().putUsersAndChats(null, chats, false, true); } if (((TLRPC.Chat) obj).id > 0) { dialog_id = -((TLRPC.Chat) obj).id; } else { dialog_id = AndroidUtilities.makeBroadcastId(((TLRPC.Chat) obj).id); } if (!onlySelect) { dialogsSearchAdapter.putRecentSearch(dialog_id, (TLRPC.Chat) obj); } } else if (obj instanceof TLRPC.EncryptedChat) { dialog_id = ((long) ((TLRPC.EncryptedChat) obj).id) << 32; if (!onlySelect) { dialogsSearchAdapter.putRecentSearch(dialog_id, (TLRPC.EncryptedChat) obj); } } else if (obj instanceof MessageObject) { MessageObject messageObject = (MessageObject) obj; dialog_id = messageObject.getDialogId(); message_id = messageObject.getId(); dialogsSearchAdapter.addHashtagsFromMessage(dialogsSearchAdapter.getLastSearchString()); } else if (obj instanceof String) { actionBar.openSearchField((String) obj); } } if (dialog_id == 0) { return; } if (onlySelect) { didSelectResult(dialog_id, true, false); } else { Bundle args = new Bundle(); int lower_part = (int) dialog_id; int high_id = (int) (dialog_id >> 32); if (lower_part != 0) { if (high_id == 1) { args.putInt("chat_id", lower_part); } else { if (lower_part > 0) { args.putInt("user_id", lower_part); } else if (lower_part < 0) { if (message_id != 0) { TLRPC.Chat chat = MessagesController.getInstance().getChat(-lower_part); if (chat != null && chat.migrated_to != null) { args.putInt("migrated_to", lower_part); lower_part = -chat.migrated_to.channel_id; } } args.putInt("chat_id", -lower_part); } } } else { args.putInt("enc_id", high_id); } if (message_id != 0) { args.putInt("message_id", message_id); } else { if (actionBar != null) { actionBar.closeSearchField(); } } if (AndroidUtilities.isTablet()) { if (openedDialogId == dialog_id && adapter != dialogsSearchAdapter) { return; } if (dialogsAdapter != null) { dialogsAdapter.setOpenedDialogId(openedDialogId = dialog_id); updateVisibleRows(MessagesController.UPDATE_MASK_SELECT_DIALOG); } } if (searchString != null) { if (MessagesController.checkCanOpenChat(args, DialogsActivity.this)) { NotificationCenter.getInstance().postNotificationName(NotificationCenter.closeChats); presentFragment(new ChatActivity(args)); } } else { if (MessagesController.checkCanOpenChat(args, DialogsActivity.this)) { presentFragment(new ChatActivity(args)); } } } } }); listView.setOnItemLongClickListener(new RecyclerListView.OnItemLongClickListener() { @Override public boolean onItemClick(View view, int position) { if (onlySelect || searching && searchWas || getParentActivity() == null) { if (searchWas && searching || dialogsSearchAdapter.isRecentSearchDisplayed()) { RecyclerView.Adapter adapter = listView.getAdapter(); if (adapter == dialogsSearchAdapter) { Object item = dialogsSearchAdapter.getItem(position); if (item instanceof String || dialogsSearchAdapter.isRecentSearchDisplayed()) { AlertDialog.Builder builder = new AlertDialog.Builder(getParentActivity()); builder.setTitle(LocaleController.getString("AppName", R.string.AppName)); builder.setMessage(LocaleController.getString("ClearSearch", R.string.ClearSearch)); builder.setPositiveButton(LocaleController .getString("ClearButton", R.string.ClearButton).toUpperCase(), new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialogInterface, int i) { if (dialogsSearchAdapter.isRecentSearchDisplayed()) { dialogsSearchAdapter.clearRecentSearch(); } else { dialogsSearchAdapter.clearRecentHashtags(); } } }); builder.setNegativeButton(LocaleController.getString("Cancel", R.string.Cancel), null); showDialog(builder.create()); return true; } } } return false; } TLRPC.TL_dialog dialog; ArrayList<TLRPC.TL_dialog> dialogs = getDialogsArray(); if (position < 0 || position >= dialogs.size()) { return false; } dialog = dialogs.get(position); selectedDialog = dialog.id; BottomSheet.Builder builder = new BottomSheet.Builder(getParentActivity()); int lower_id = (int) selectedDialog; int high_id = (int) (selectedDialog >> 32); if (DialogObject.isChannel(dialog)) { final TLRPC.Chat chat = MessagesController.getInstance().getChat(-lower_id); CharSequence items[]; if (chat != null && chat.megagroup) { items = new CharSequence[] { LocaleController.getString("ClearHistoryCache", R.string.ClearHistoryCache), chat == null || !chat.creator ? LocaleController.getString("LeaveMegaMenu", R.string.LeaveMegaMenu) : LocaleController.getString("DeleteMegaMenu", R.string.DeleteMegaMenu) }; } else { items = new CharSequence[] { LocaleController.getString("ClearHistoryCache", R.string.ClearHistoryCache), chat == null || !chat.creator ? LocaleController.getString("LeaveChannelMenu", R.string.LeaveChannelMenu) : LocaleController.getString("ChannelDeleteMenu", R.string.ChannelDeleteMenu) }; } builder.setItems(items, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, final int which) { AlertDialog.Builder builder = new AlertDialog.Builder(getParentActivity()); builder.setTitle(LocaleController.getString("AppName", R.string.AppName)); if (which == 0) { if (chat != null && chat.megagroup) { builder.setMessage(LocaleController.getString("AreYouSureClearHistorySuper", R.string.AreYouSureClearHistorySuper)); } else { builder.setMessage(LocaleController.getString("AreYouSureClearHistoryChannel", R.string.AreYouSureClearHistoryChannel)); } builder.setPositiveButton(LocaleController.getString("OK", R.string.OK), new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialogInterface, int i) { MessagesController.getInstance().deleteDialog(selectedDialog, 2); } }); } else { if (chat != null && chat.megagroup) { if (!chat.creator) { builder.setMessage(LocaleController.getString("MegaLeaveAlert", R.string.MegaLeaveAlert)); } else { builder.setMessage(LocaleController.getString("MegaDeleteAlert", R.string.MegaDeleteAlert)); } } else { if (chat == null || !chat.creator) { builder.setMessage(LocaleController.getString("ChannelLeaveAlert", R.string.ChannelLeaveAlert)); } else { builder.setMessage(LocaleController.getString("ChannelDeleteAlert", R.string.ChannelDeleteAlert)); } } builder.setPositiveButton(LocaleController.getString("OK", R.string.OK), new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialogInterface, int i) { MessagesController.getInstance().deleteUserFromChat( (int) -selectedDialog, UserConfig.getCurrentUser(), null); if (AndroidUtilities.isTablet()) { NotificationCenter.getInstance().postNotificationName( NotificationCenter.closeChats, selectedDialog); } } }); } builder.setNegativeButton(LocaleController.getString("Cancel", R.string.Cancel), null); showDialog(builder.create()); } }); showDialog(builder.create()); } else { final boolean isChat = lower_id < 0 && high_id != 1; TLRPC.User user = null; if (!isChat && lower_id > 0 && high_id != 1) { user = MessagesController.getInstance().getUser(lower_id); } final boolean isBot = user != null && user.bot; builder.setItems( new CharSequence[] { LocaleController.getString("ClearHistory", R.string.ClearHistory), isChat ? LocaleController.getString("DeleteChat", R.string.DeleteChat) : isBot ? LocaleController.getString("DeleteAndStop", R.string.DeleteAndStop) : LocaleController.getString("Delete", R.string.Delete) }, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, final int which) { AlertDialog.Builder builder = new AlertDialog.Builder(getParentActivity()); builder.setTitle(LocaleController.getString("AppName", R.string.AppName)); if (which == 0) { builder.setMessage(LocaleController.getString("AreYouSureClearHistory", R.string.AreYouSureClearHistory)); } else { if (isChat) { builder.setMessage(LocaleController.getString("AreYouSureDeleteAndExit", R.string.AreYouSureDeleteAndExit)); } else { builder.setMessage(LocaleController.getString( "AreYouSureDeleteThisChat", R.string.AreYouSureDeleteThisChat)); } } builder.setPositiveButton(LocaleController.getString("OK", R.string.OK), new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialogInterface, int i) { if (which != 0) { if (isChat) { TLRPC.Chat currentChat = MessagesController .getInstance().getChat((int) -selectedDialog); if (currentChat != null && ChatObject.isNotInChat(currentChat)) { MessagesController.getInstance() .deleteDialog(selectedDialog, 0); } else { MessagesController.getInstance().deleteUserFromChat( (int) -selectedDialog, MessagesController.getInstance().getUser( UserConfig.getClientUserId()), null); } } else { MessagesController.getInstance() .deleteDialog(selectedDialog, 0); } if (isBot) { MessagesController.getInstance() .blockUser((int) selectedDialog); } if (AndroidUtilities.isTablet()) { NotificationCenter.getInstance().postNotificationName( NotificationCenter.closeChats, selectedDialog); } } else { MessagesController.getInstance() .deleteDialog(selectedDialog, 1); } } }); builder.setNegativeButton(LocaleController.getString("Cancel", R.string.Cancel), null); showDialog(builder.create()); } }); showDialog(builder.create()); } return true; } }); searchEmptyView = new EmptyTextProgressView(context); searchEmptyView.setVisibility(View.GONE); searchEmptyView.setShowAtCenter(true); searchEmptyView.setText(LocaleController.getString("NoResult", R.string.NoResult)); frameLayout.addView(searchEmptyView, LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, LayoutHelper.MATCH_PARENT)); emptyView = new LinearLayout(context); emptyView.setOrientation(LinearLayout.VERTICAL); emptyView.setVisibility(View.GONE); emptyView.setGravity(Gravity.CENTER); 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; } }); TextView textView = new TextView(context); textView.setText(LocaleController.getString("NoChats", R.string.NoChats)); textView.setTextColor(0xff959595); textView.setGravity(Gravity.CENTER); textView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 20); emptyView.addView(textView, LayoutHelper.createLinear(LayoutHelper.WRAP_CONTENT, LayoutHelper.WRAP_CONTENT)); textView = new TextView(context); String help = LocaleController.getString("NoChatsHelp", R.string.NoChatsHelp); if (AndroidUtilities.isTablet() && !AndroidUtilities.isSmallTablet()) { help = help.replace('\n', ' '); } textView.setText(help); textView.setTextColor(0xff959595); textView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 15); textView.setGravity(Gravity.CENTER); textView.setPadding(AndroidUtilities.dp(8), AndroidUtilities.dp(6), AndroidUtilities.dp(8), 0); textView.setLineSpacing(AndroidUtilities.dp(2), 1); emptyView.addView(textView, LayoutHelper.createLinear(LayoutHelper.WRAP_CONTENT, LayoutHelper.WRAP_CONTENT)); progressView = new ProgressBar(context); progressView.setVisibility(View.GONE); frameLayout.addView(progressView, LayoutHelper.createFrame(LayoutHelper.WRAP_CONTENT, LayoutHelper.WRAP_CONTENT, Gravity.CENTER)); // TODO fab color floatingButton = new FloatingActionButton(context); floatingButton.setVisibility(onlySelect ? View.GONE : View.VISIBLE); //floatingButton.setScaleType(ImageView.ScaleType.CENTER); //floatingButton.setBackgroundResource(R.drawable.floating_states); floatingButton.setImageResource(R.drawable.floating_pencil); floatingButton.getDrawable().setTint(ContextCompat.getColor(context, R.color.fab)); if (Build.VERSION.SDK_INT >= 21) { /*StateListAnimator animator = new StateListAnimator(); animator.addState(new int[]{android.R.attr.state_pressed}, ObjectAnimator.ofFloat(floatingButton, "translationZ", AndroidUtilities.dp(2), AndroidUtilities.dp(4)).setDuration(200)); animator.addState(new int[]{}, ObjectAnimator.ofFloat(floatingButton, "translationZ", AndroidUtilities.dp(4), AndroidUtilities.dp(2)).setDuration(200)); floatingButton.setStateListAnimator(animator); */ } floatingButton.setOutlineProvider(new ViewOutlineProvider() { @SuppressLint("NewApi") @Override public void getOutline(View view, Outline outline) { outline.setOval(0, 0, AndroidUtilities.dp(56), AndroidUtilities.dp(56)); } }); frameLayout.addView(floatingButton, LayoutHelper.createFrame(56, 56, (LocaleController.isRTL ? Gravity.LEFT : Gravity.RIGHT) | Gravity.BOTTOM, LocaleController.isRTL ? 14 : 0, 0, LocaleController.isRTL ? 0 : 14, 14)); floatingButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Bundle args = new Bundle(); args.putBoolean("destroyAfterSelect", true); presentFragment(new ContactsActivity(args)); } }); listView.setOnScrollListener(new RecyclerView.OnScrollListener() { @Override public void onScrollStateChanged(RecyclerView recyclerView, int newState) { if (newState == RecyclerView.SCROLL_STATE_DRAGGING && searching && searchWas) { AndroidUtilities.hideKeyboard(getParentActivity().getCurrentFocus()); } } @Override public void onScrolled(RecyclerView recyclerView, int dx, int dy) { int firstVisibleItem = layoutManager.findFirstVisibleItemPosition(); int visibleItemCount = Math.abs(layoutManager.findLastVisibleItemPosition() - firstVisibleItem) + 1; int totalItemCount = recyclerView.getAdapter().getItemCount(); if (searching && searchWas) { if (visibleItemCount > 0 && layoutManager.findLastVisibleItemPosition() == totalItemCount - 1 && !dialogsSearchAdapter.isMessagesSearchEndReached()) { dialogsSearchAdapter.loadMoreSearchMessages(); } return; } if (visibleItemCount > 0) { if (layoutManager.findLastVisibleItemPosition() >= getDialogsArray().size() - 10) { MessagesController.getInstance().loadDialogs(-1, 100, !MessagesController.getInstance().dialogsEndReached); } } if (floatingButton.getVisibility() != View.GONE) { final View topChild = recyclerView.getChildAt(0); int firstViewTop = 0; if (topChild != null) { firstViewTop = topChild.getTop(); } boolean goingDown; boolean changed = true; if (prevPosition == firstVisibleItem) { final int topDelta = prevTop - firstViewTop; goingDown = firstViewTop < prevTop; changed = Math.abs(topDelta) > 1; } else { goingDown = firstVisibleItem > prevPosition; } if (changed && scrollUpdated) { hideFloatingButton(goingDown); } prevPosition = firstVisibleItem; prevTop = firstViewTop; scrollUpdated = true; } } }); if (searchString == null) { dialogsAdapter = new DialogsAdapter(context, dialogsType); if (AndroidUtilities.isTablet() && openedDialogId != 0) { dialogsAdapter.setOpenedDialogId(openedDialogId); } listView.setAdapter(dialogsAdapter); } int type = 0; if (searchString != null) { type = 2; } else if (!onlySelect) { type = 1; } dialogsSearchAdapter = new DialogsSearchAdapter(context, type, dialogsType); dialogsSearchAdapter.setDelegate(new DialogsSearchAdapter.DialogsSearchAdapterDelegate() { @Override public void searchStateChanged(boolean search) { if (searching && searchWas && searchEmptyView != null) { if (search) { searchEmptyView.showProgress(); } else { searchEmptyView.showTextView(); } } } @Override public void didPressedOnSubDialog(int did) { if (onlySelect) { didSelectResult(did, true, false); } else { Bundle args = new Bundle(); if (did > 0) { args.putInt("user_id", did); } else { args.putInt("chat_id", -did); } if (actionBar != null) { actionBar.closeSearchField(); } if (AndroidUtilities.isTablet()) { if (dialogsAdapter != null) { dialogsAdapter.setOpenedDialogId(openedDialogId = did); updateVisibleRows(MessagesController.UPDATE_MASK_SELECT_DIALOG); } } if (searchString != null) { if (MessagesController.checkCanOpenChat(args, DialogsActivity.this)) { NotificationCenter.getInstance().postNotificationName(NotificationCenter.closeChats); presentFragment(new ChatActivity(args)); } } else { if (MessagesController.checkCanOpenChat(args, DialogsActivity.this)) { presentFragment(new ChatActivity(args)); } } } } @Override public void needRemoveHint(final int did) { if (getParentActivity() == null) { return; } TLRPC.User user = MessagesController.getInstance().getUser(did); if (user == null) { return; } AlertDialog.Builder builder = new AlertDialog.Builder(getParentActivity()); builder.setTitle(LocaleController.getString("AppName", R.string.AppName)); builder.setMessage(LocaleController.formatString("ChatHintsDelete", R.string.ChatHintsDelete, ContactsController.formatName(user.first_name, user.last_name))); builder.setPositiveButton(LocaleController.getString("OK", R.string.OK), new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialogInterface, int i) { SearchQuery.removePeer(did); } }); builder.setNegativeButton(LocaleController.getString("Cancel", R.string.Cancel), null); showDialog(builder.create()); } }); if (MessagesController.getInstance().loadingDialogs && MessagesController.getInstance().dialogs.isEmpty()) { searchEmptyView.setVisibility(View.GONE); emptyView.setVisibility(View.GONE); listView.setEmptyView(progressView); } else { searchEmptyView.setVisibility(View.GONE); progressView.setVisibility(View.GONE); listView.setEmptyView(emptyView); } if (searchString != null) { actionBar.openSearchField(searchString); } if (!onlySelect && dialogsType == 0) { 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 onResume() { super.onResume(); if (dialogsAdapter != null) { dialogsAdapter.notifyDataSetChanged(); } if (dialogsSearchAdapter != null) { dialogsSearchAdapter.notifyDataSetChanged(); } if (checkPermission && !onlySelect && Build.VERSION.SDK_INT >= 23) { Activity activity = getParentActivity(); if (activity != null) { checkPermission = false; if (activity .checkSelfPermission(Manifest.permission.READ_CONTACTS) != PackageManager.PERMISSION_GRANTED || activity.checkSelfPermission( Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) { if (activity.shouldShowRequestPermissionRationale(Manifest.permission.READ_CONTACTS)) { AlertDialog.Builder builder = new AlertDialog.Builder(activity); builder.setTitle(LocaleController.getString("AppName", R.string.AppName)); builder.setMessage( LocaleController.getString("PermissionContacts", R.string.PermissionContacts)); builder.setPositiveButton(LocaleController.getString("OK", R.string.OK), null); showDialog(permissionDialog = builder.create()); } else if (activity .shouldShowRequestPermissionRationale(Manifest.permission.WRITE_EXTERNAL_STORAGE)) { AlertDialog.Builder builder = new AlertDialog.Builder(activity); builder.setTitle(LocaleController.getString("AppName", R.string.AppName)); builder.setMessage( LocaleController.getString("PermissionStorage", R.string.PermissionStorage)); builder.setPositiveButton(LocaleController.getString("OK", R.string.OK), null); showDialog(permissionDialog = builder.create()); } else { askForPermissons(); } } } } } @TargetApi(Build.VERSION_CODES.M) private void askForPermissons() { Activity activity = getParentActivity(); if (activity == null) { return; } ArrayList<String> permissons = new ArrayList<>(); if (activity.checkSelfPermission(Manifest.permission.READ_CONTACTS) != PackageManager.PERMISSION_GRANTED) { permissons.add(Manifest.permission.READ_CONTACTS); permissons.add(Manifest.permission.WRITE_CONTACTS); permissons.add(Manifest.permission.GET_ACCOUNTS); } if (activity.checkSelfPermission( Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) { permissons.add(Manifest.permission.READ_EXTERNAL_STORAGE); permissons.add(Manifest.permission.WRITE_EXTERNAL_STORAGE); } String[] items = permissons.toArray(new String[permissons.size()]); activity.requestPermissions(items, 1); } @Override protected void onDialogDismiss(Dialog dialog) { super.onDialogDismiss(dialog); if (permissionDialog != null && dialog == permissionDialog && getParentActivity() != null) { askForPermissons(); } } @Override public void onConfigurationChanged(Configuration newConfig) { super.onConfigurationChanged(newConfig); if (!onlySelect && floatingButton != null) { floatingButton.getViewTreeObserver() .addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() { @Override public void onGlobalLayout() { floatingButton.setTranslationY(floatingHidden ? AndroidUtilities.dp(100) : 0); floatingButton.setClickable(!floatingHidden); if (floatingButton != null) { if (Build.VERSION.SDK_INT < 16) { floatingButton.getViewTreeObserver().removeGlobalOnLayoutListener(this); } else { floatingButton.getViewTreeObserver().removeOnGlobalLayoutListener(this); } } } }); } } @Override public void onRequestPermissionsResultFragment(int requestCode, String[] permissions, int[] grantResults) { if (requestCode == 1) { for (int a = 0; a < permissions.length; a++) { if (grantResults.length <= a || grantResults[a] != PackageManager.PERMISSION_GRANTED) { continue; } switch (permissions[a]) { case Manifest.permission.READ_CONTACTS: ContactsController.getInstance().readContacts(); break; case Manifest.permission.WRITE_EXTERNAL_STORAGE: ImageLoader.getInstance().checkMediaPaths(); break; } } } } @Override @SuppressWarnings("unchecked") public void didReceivedNotification(int id, Object... args) { if (id == NotificationCenter.dialogsNeedReload) { if (dialogsAdapter != null) { if (dialogsAdapter.isDataSetChanged()) { dialogsAdapter.notifyDataSetChanged(); } else { updateVisibleRows(MessagesController.UPDATE_MASK_NEW_MESSAGE); } } if (dialogsSearchAdapter != null) { dialogsSearchAdapter.notifyDataSetChanged(); } if (listView != null) { try { if (MessagesController.getInstance().loadingDialogs && MessagesController.getInstance().dialogs.isEmpty()) { searchEmptyView.setVisibility(View.GONE); emptyView.setVisibility(View.GONE); listView.setEmptyView(progressView); } else { progressView.setVisibility(View.GONE); if (searching && searchWas) { emptyView.setVisibility(View.GONE); listView.setEmptyView(searchEmptyView); } else { searchEmptyView.setVisibility(View.GONE); listView.setEmptyView(emptyView); } } } catch (Exception e) { FileLog.e("tmessages", e); //TODO fix it in other way? } } } else if (id == NotificationCenter.emojiDidLoaded) { updateVisibleRows(0); } else if (id == NotificationCenter.updateInterfaces) { updateVisibleRows((Integer) args[0]); } else if (id == NotificationCenter.appDidLogout) { dialogsLoaded = false; } else if (id == NotificationCenter.encryptedChatUpdated) { updateVisibleRows(0); } else if (id == NotificationCenter.contactsDidLoaded) { updateVisibleRows(0); } else if (id == NotificationCenter.openedChatChanged) { if (dialogsType == 0 && AndroidUtilities.isTablet()) { boolean close = (Boolean) args[1]; long dialog_id = (Long) args[0]; if (close) { if (dialog_id == openedDialogId) { openedDialogId = 0; } } else { openedDialogId = dialog_id; } if (dialogsAdapter != null) { dialogsAdapter.setOpenedDialogId(openedDialogId); } updateVisibleRows(MessagesController.UPDATE_MASK_SELECT_DIALOG); } } else if (id == NotificationCenter.notificationsSettingsUpdated) { updateVisibleRows(0); } else if (id == NotificationCenter.messageReceivedByAck || id == NotificationCenter.messageReceivedByServer || id == NotificationCenter.messageSendError) { updateVisibleRows(MessagesController.UPDATE_MASK_SEND_STATE); } else if (id == NotificationCenter.didSetPasscode) { updatePasscodeButton(); } if (id == NotificationCenter.needReloadRecentDialogsSearch) { if (dialogsSearchAdapter != null) { dialogsSearchAdapter.loadRecentSearch(); } } else if (id == NotificationCenter.didLoadedReplyMessages) { updateVisibleRows(0); } else if (id == NotificationCenter.reloadHints) { if (dialogsSearchAdapter != null) { dialogsSearchAdapter.notifyDataSetChanged(); } } } private ArrayList<TLRPC.TL_dialog> getDialogsArray() { if (dialogsType == 0) { return MessagesController.getInstance().dialogs; } else if (dialogsType == 1) { return MessagesController.getInstance().dialogsServerOnly; } else if (dialogsType == 2) { return MessagesController.getInstance().dialogsGroupsOnly; } return null; } private void updatePasscodeButton() { if (passcodeItem == null) { return; } if (UserConfig.passcodeHash.length() != 0 && !searching) { passcodeItem.setVisibility(View.VISIBLE); if (UserConfig.appLocked) { passcodeItem.setIcon(R.drawable.lock_close); } else { passcodeItem.setIcon(R.drawable.lock_open); } } else { passcodeItem.setVisibility(View.GONE); } } private void hideFloatingButton(boolean hide) { if (floatingHidden == hide) { return; } floatingHidden = hide; ObjectAnimator animator = ObjectAnimator .ofFloat(floatingButton, "translationY", floatingHidden ? AndroidUtilities.dp(100) : 0) .setDuration(300); animator.setInterpolator(floatingInterpolator); floatingButton.setClickable(!hide); animator.start(); } private void updateVisibleRows(int mask) { if (listView == null) { return; } int count = listView.getChildCount(); for (int a = 0; a < count; a++) { View child = listView.getChildAt(a); if (child instanceof DialogCell) { if (listView.getAdapter() != dialogsSearchAdapter) { DialogCell cell = (DialogCell) child; if ((mask & MessagesController.UPDATE_MASK_NEW_MESSAGE) != 0) { cell.checkCurrentDialogIndex(); if (dialogsType == 0 && AndroidUtilities.isTablet()) { cell.setDialogSelected(cell.getDialogId() == openedDialogId); } } else if ((mask & MessagesController.UPDATE_MASK_SELECT_DIALOG) != 0) { if (dialogsType == 0 && AndroidUtilities.isTablet()) { cell.setDialogSelected(cell.getDialogId() == openedDialogId); } } else { cell.update(mask); } } } else if (child instanceof UserCell) { ((UserCell) child).update(mask); } else if (child instanceof ProfileSearchCell) { ((ProfileSearchCell) child).update(mask); } else if (child instanceof RecyclerListView) { RecyclerListView innerListView = (RecyclerListView) child; int count2 = innerListView.getChildCount(); for (int b = 0; b < count2; b++) { View child2 = innerListView.getChildAt(b); if (child2 instanceof HintDialogCell) { ((HintDialogCell) child2).checkUnreadCounter(mask); } } } } } public void setDelegate(DialogsActivityDelegate dialogsActivityDelegate) { delegate = dialogsActivityDelegate; } public void setSearchString(String string) { searchString = string; } public boolean isMainDialogList() { return delegate == null && searchString == null; } private void didSelectResult(final long dialog_id, boolean useAlert, final boolean param) { if (addToGroupAlertString == null) { if ((int) dialog_id < 0 && ChatObject.isChannel(-(int) dialog_id) && (cantSendToChannels || !ChatObject.isCanWriteToChannel(-(int) dialog_id))) { AlertDialog.Builder builder = new AlertDialog.Builder(getParentActivity(), R.style.Theme_TMessages_Dialog_Alert_Chat); builder.setTitle(LocaleController.getString("AppName", R.string.AppName)); builder.setMessage( LocaleController.getString("ChannelCantSendMessage", R.string.ChannelCantSendMessage)); builder.setNegativeButton(LocaleController.getString("OK", R.string.OK), null); showDialog(builder.create()); return; } } if (useAlert && (selectAlertString != null && selectAlertStringGroup != null || addToGroupAlertString != null)) { if (getParentActivity() == null) { return; } AlertDialog.Builder builder = new AlertDialog.Builder(getParentActivity(), R.style.Theme_TMessages_Dialog_Alert_Chat); builder.setTitle(LocaleController.getString("AppName", R.string.AppName)); int lower_part = (int) dialog_id; int high_id = (int) (dialog_id >> 32); if (lower_part != 0) { if (high_id == 1) { TLRPC.Chat chat = MessagesController.getInstance().getChat(lower_part); if (chat == null) { return; } builder.setMessage(LocaleController.formatStringSimple(selectAlertStringGroup, chat.title)); } else { if (lower_part > 0) { TLRPC.User user = MessagesController.getInstance().getUser(lower_part); if (user == null) { return; } builder.setMessage(LocaleController.formatStringSimple(selectAlertString, UserObject.getUserName(user))); } else if (lower_part < 0) { TLRPC.Chat chat = MessagesController.getInstance().getChat(-lower_part); if (chat == null) { return; } if (addToGroupAlertString != null) { builder.setMessage( LocaleController.formatStringSimple(addToGroupAlertString, chat.title)); } else { builder.setMessage( LocaleController.formatStringSimple(selectAlertStringGroup, chat.title)); } } } } else { TLRPC.EncryptedChat chat = MessagesController.getInstance().getEncryptedChat(high_id); TLRPC.User user = MessagesController.getInstance().getUser(chat.user_id); if (user == null) { return; } builder.setMessage( LocaleController.formatStringSimple(selectAlertString, UserObject.getUserName(user))); } builder.setPositiveButton(LocaleController.getString("OK", R.string.OK), new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialogInterface, int i) { didSelectResult(dialog_id, false, false); } }); builder.setNegativeButton(LocaleController.getString("Cancel", R.string.Cancel), null); showDialog(builder.create()); } else { if (delegate != null) { delegate.didSelectDialog(DialogsActivity.this, dialog_id, param); delegate = null; } else { finishFragment(); } } } }