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 com.panahit.ui.Components; import android.app.Activity; import android.app.AlertDialog; import android.content.Context; import android.content.DialogInterface; import android.content.SharedPreferences; import android.database.DataSetObserver; import android.graphics.Canvas; import android.graphics.Paint; import android.graphics.RectF; import android.graphics.drawable.Drawable; import android.os.Build; import android.support.v4.view.PagerAdapter; import android.support.v4.view.ViewPager; import android.util.TypedValue; import android.view.Gravity; import android.view.HapticFeedbackConstants; import android.view.KeyEvent; import android.view.MotionEvent; import android.view.View; import android.view.ViewGroup; import android.view.ViewTreeObserver; import android.view.WindowManager; import android.widget.AbsListView; import android.widget.AdapterView; import android.widget.BaseAdapter; import android.widget.FrameLayout; import android.widget.GridView; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.PopupWindow; import android.widget.TextView; import com.panahit.telegramma.AndroidUtilities; import com.panahit.telegramma.EmojiData; import com.panahit.telegramma.NotificationCenter; import com.panahit.tgnet.TLObject; import com.panahit.tgnet.TLRPC; import com.panahit.ui.Cells.ContextLinkCell; import com.panahit.ui.Cells.StickerEmojiCell; import com.panahit.telegramma.AnimationCompat.ViewProxy; import com.panahit.telegramma.Emoji; import com.panahit.telegramma.LocaleController; import com.panahit.telegramma.MediaController; import com.panahit.telegramma.MessagesStorage; import com.panahit.telegramma.query.StickersQuery; import com.panahit.telegramma.FileLog; import com.panahit.telegramma.R; import com.panahit.telegramma.support.widget.RecyclerView; import com.panahit.tgnet.ConnectionsManager; import com.panahit.tgnet.RequestDelegate; import com.panahit.ui.Cells.EmptyCell; import com.panahit.ui.StickerPreviewViewer; import java.lang.reflect.Field; import java.util.ArrayList; import java.util.Collections; import java.util.Comparator; import java.util.HashMap; public class EmojiView extends FrameLayout implements NotificationCenter.NotificationCenterDelegate { public interface Listener { boolean onBackspace(); void onEmojiSelected(String emoji); void onStickerSelected(TLRPC.Document sticker); void onStickersSettingsClick(); void onGifSelected(TLRPC.Document gif); void onGifTab(boolean opened); void onStickersTab(boolean opened); } private static final Field superListenerField; static { Field f = null; try { f = PopupWindow.class.getDeclaredField("mOnScrollChangedListener"); f.setAccessible(true); } catch (NoSuchFieldException e) { /* ignored */ } superListenerField = f; } private static final ViewTreeObserver.OnScrollChangedListener NOP = new ViewTreeObserver.OnScrollChangedListener() { @Override public void onScrollChanged() { /* do nothing */ } }; private class ImageViewEmoji extends ImageView { private boolean touched; private float lastX; private float lastY; private float touchedX; private float touchedY; public ImageViewEmoji(Context context) { super(context); setOnClickListener(new View.OnClickListener() { public void onClick(View view) { sendEmoji(null); } }); setOnLongClickListener(new OnLongClickListener() { @Override public boolean onLongClick(View view) { String code = (String) view.getTag(); if (EmojiData.emojiColoredMap.containsKey(code)) { touched = true; touchedX = lastX; touchedY = lastY; String color = emojiColor.get(code); if (color != null) { switch (color) { case "\uD83C\uDFFB": pickerView.setSelection(1); break; case "\uD83C\uDFFC": pickerView.setSelection(2); break; case "\uD83C\uDFFD": pickerView.setSelection(3); break; case "\uD83C\uDFFE": pickerView.setSelection(4); break; case "\uD83C\uDFFF": pickerView.setSelection(5); break; } } else { pickerView.setSelection(0); } view.getLocationOnScreen(location); int x = emojiSize * pickerView.getSelection() + AndroidUtilities .dp(4 * pickerView.getSelection() - (AndroidUtilities.isTablet() ? 5 : 1)); if (location[0] - x < AndroidUtilities.dp(5)) { x += (location[0] - x) - AndroidUtilities.dp(5); } else if (location[0] - x + popupWidth > AndroidUtilities.displaySize.x - AndroidUtilities.dp(5)) { x += (location[0] - x + popupWidth) - (AndroidUtilities.displaySize.x - AndroidUtilities.dp(5)); } int xOffset = -x; int yOffset = view.getTop() < 0 ? view.getTop() : 0; pickerView.setEmoji(code, AndroidUtilities.dp(AndroidUtilities.isTablet() ? 30 : 22) - xOffset + (int) AndroidUtilities.dpf2(0.5f)); pickerViewPopup.setFocusable(true); pickerViewPopup.showAsDropDown(view, xOffset, -view.getMeasuredHeight() - popupHeight + (view.getMeasuredHeight() - emojiSize) / 2 - yOffset); view.getParent().requestDisallowInterceptTouchEvent(true); return true; } return false; } }); setBackgroundResource(R.drawable.list_selector); setScaleType(ImageView.ScaleType.CENTER); } private void sendEmoji(String override) { String code = override != null ? override : (String) getTag(); if (override == null) { if (pager.getCurrentItem() != 0) { String color = emojiColor.get(code); if (color != null) { code += color; } } Integer count = emojiUseHistory.get(code); if (count == null) { count = 0; } if (count == 0 && emojiUseHistory.size() > 50) { for (int a = recentEmoji.size() - 1; a >= 0; a--) { String emoji = recentEmoji.get(a); emojiUseHistory.remove(emoji); recentEmoji.remove(a); if (emojiUseHistory.size() <= 50) { break; } } } emojiUseHistory.put(code, ++count); if (pager.getCurrentItem() != 0) { sortEmoji(); } saveRecentEmoji(); adapters.get(0).notifyDataSetChanged(); if (listener != null) { listener.onEmojiSelected(Emoji.fixEmoji(code)); } } else { if (listener != null) { listener.onEmojiSelected(Emoji.fixEmoji(override)); } } } @Override public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { setMeasuredDimension(View.MeasureSpec.getSize(widthMeasureSpec), View.MeasureSpec.getSize(widthMeasureSpec)); } @Override public boolean onTouchEvent(MotionEvent event) { if (touched) { if (event.getAction() == MotionEvent.ACTION_UP || event.getAction() == MotionEvent.ACTION_CANCEL) { if (pickerViewPopup != null && pickerViewPopup.isShowing()) { pickerViewPopup.dismiss(); String color = null; switch (pickerView.getSelection()) { case 1: color = "\uD83C\uDFFB"; break; case 2: color = "\uD83C\uDFFC"; break; case 3: color = "\uD83C\uDFFD"; break; case 4: color = "\uD83C\uDFFE"; break; case 5: color = "\uD83C\uDFFF"; break; } String code = (String) getTag(); if (pager.getCurrentItem() != 0) { if (color != null) { emojiColor.put(code, color); code += color; } else { emojiColor.remove(code); } setImageDrawable(Emoji.getEmojiBigDrawable(code)); sendEmoji(null); saveEmojiColors(); } else { sendEmoji(code + (color != null ? color : "")); } } touched = false; touchedX = -10000; touchedY = -10000; } else if (event.getAction() == MotionEvent.ACTION_MOVE) { boolean ignore = false; if (touchedX != -10000) { if (Math.abs(touchedX - event.getX()) > AndroidUtilities.getPixelsInCM(0.2f, true) || Math .abs(touchedY - event.getY()) > AndroidUtilities.getPixelsInCM(0.2f, false)) { touchedX = -10000; touchedY = -10000; } else { ignore = true; } } if (!ignore) { getLocationOnScreen(location); float x = location[0] + event.getX(); pickerView.getLocationOnScreen(location); x -= location[0] + AndroidUtilities.dp(3); int position = (int) (x / (emojiSize + AndroidUtilities.dp(4))); if (position < 0) { position = 0; } else if (position > 5) { position = 5; } pickerView.setSelection(position); } } } lastX = event.getX(); lastY = event.getY(); return super.onTouchEvent(event); } } private class EmojiPopupWindow extends PopupWindow { private ViewTreeObserver.OnScrollChangedListener mSuperScrollListener; private ViewTreeObserver mViewTreeObserver; public EmojiPopupWindow() { super(); init(); } public EmojiPopupWindow(Context context) { super(context); init(); } public EmojiPopupWindow(int width, int height) { super(width, height); init(); } public EmojiPopupWindow(View contentView) { super(contentView); init(); } public EmojiPopupWindow(View contentView, int width, int height, boolean focusable) { super(contentView, width, height, focusable); init(); } public EmojiPopupWindow(View contentView, int width, int height) { super(contentView, width, height); init(); } private void init() { if (superListenerField != null) { try { mSuperScrollListener = (ViewTreeObserver.OnScrollChangedListener) superListenerField.get(this); superListenerField.set(this, NOP); } catch (Exception e) { mSuperScrollListener = null; } } } private void unregisterListener() { if (mSuperScrollListener != null && mViewTreeObserver != null) { if (mViewTreeObserver.isAlive()) { mViewTreeObserver.removeOnScrollChangedListener(mSuperScrollListener); } mViewTreeObserver = null; } } private void registerListener(View anchor) { if (mSuperScrollListener != null) { ViewTreeObserver vto = (anchor.getWindowToken() != null) ? anchor.getViewTreeObserver() : null; if (vto != mViewTreeObserver) { if (mViewTreeObserver != null && mViewTreeObserver.isAlive()) { mViewTreeObserver.removeOnScrollChangedListener(mSuperScrollListener); } if ((mViewTreeObserver = vto) != null) { vto.addOnScrollChangedListener(mSuperScrollListener); } } } } @Override public void showAsDropDown(View anchor, int xoff, int yoff) { try { super.showAsDropDown(anchor, xoff, yoff); registerListener(anchor); } catch (Exception e) { FileLog.e("tmessages", e); } } @Override public void update(View anchor, int xoff, int yoff, int width, int height) { super.update(anchor, xoff, yoff, width, height); registerListener(anchor); } @Override public void update(View anchor, int width, int height) { super.update(anchor, width, height); registerListener(anchor); } @Override public void showAtLocation(View parent, int gravity, int x, int y) { super.showAtLocation(parent, gravity, x, y); unregisterListener(); } @Override public void dismiss() { setFocusable(false); try { super.dismiss(); } catch (Exception e) { //don't promt } unregisterListener(); } } private class EmojiColorPickerView extends View { private Drawable backgroundDrawable; private Drawable arrowDrawable; private String currentEmoji; private int arrowX; private int selection; private Paint rectPaint = new Paint(Paint.ANTI_ALIAS_FLAG); private RectF rect = new RectF(); public void setEmoji(String emoji, int arrowPosition) { currentEmoji = emoji; arrowX = arrowPosition; rectPaint.setColor(0x2f000000); invalidate(); } public String getEmoji() { return currentEmoji; } public void setSelection(int position) { if (selection == position) { return; } selection = position; invalidate(); } public int getSelection() { return selection; } public EmojiColorPickerView(Context context) { super(context); backgroundDrawable = getResources().getDrawable(R.drawable.stickers_back_all); arrowDrawable = getResources().getDrawable(R.drawable.stickers_back_arrow); } @Override protected void onDraw(Canvas canvas) { backgroundDrawable.setBounds(0, 0, getMeasuredWidth(), AndroidUtilities.dp(AndroidUtilities.isTablet() ? 60 : 52)); backgroundDrawable.draw(canvas); arrowDrawable.setBounds(arrowX - AndroidUtilities.dp(9), AndroidUtilities.dp(AndroidUtilities.isTablet() ? 55.5f : 47.5f), arrowX + AndroidUtilities.dp(9), AndroidUtilities.dp((AndroidUtilities.isTablet() ? 55.5f : 47.5f) + 8)); arrowDrawable.draw(canvas); if (currentEmoji != null) { String code; for (int a = 0; a < 6; a++) { int x = emojiSize * a + AndroidUtilities.dp(5 + 4 * a); int y = AndroidUtilities.dp(9); if (selection == a) { rect.set(x, y - (int) AndroidUtilities.dpf2(3.5f), x + emojiSize, y + emojiSize + AndroidUtilities.dp(3)); canvas.drawRoundRect(rect, AndroidUtilities.dp(4), AndroidUtilities.dp(4), rectPaint); } code = currentEmoji; if (a != 0) { code += "\uD83C"; switch (a) { case 1: code += "\uDFFB"; break; case 2: code += "\uDFFC"; break; case 3: code += "\uDFFD"; break; case 4: code += "\uDFFE"; break; case 5: code += "\uDFFF"; break; } } Drawable drawable = Emoji.getEmojiBigDrawable(code); if (drawable != null) { drawable.setBounds(x, y, x + emojiSize, y + emojiSize); drawable.draw(canvas); } } } } } private ArrayList<EmojiGridAdapter> adapters = new ArrayList<>(); private HashMap<String, Integer> emojiUseHistory = new HashMap<>(); private static HashMap<String, String> emojiColor = new HashMap<>(); private ArrayList<String> recentEmoji = new ArrayList<>(); private ArrayList<Long> newRecentStickers = new ArrayList<>(); private ArrayList<TLRPC.Document> recentStickers = new ArrayList<>(); private ArrayList<TLRPC.TL_messages_stickerSet> stickerSets = new ArrayList<>(); private ArrayList<MediaController.SearchImage> recentImages; private boolean loadingRecent; private int[] icons = { R.drawable.ic_emoji_recent, R.drawable.ic_emoji_smile, R.drawable.ic_emoji_flower, R.drawable.ic_emoji_bell, R.drawable.ic_emoji_car, R.drawable.ic_emoji_symbol, R.drawable.ic_emoji_sticker }; private Listener listener; private ViewPager pager; private FrameLayout recentsWrap; private FrameLayout stickersWrap; private ArrayList<GridView> views = new ArrayList<>(); private ImageView backspaceButton; private StickersGridAdapter stickersGridAdapter; private LinearLayout pagerSlidingTabStripContainer; private ScrollSlidingTabStrip scrollSlidingTabStrip; private GridView stickersGridView; private TextView stickersEmptyView; private RecyclerListView gifsGridView; private FlowLayoutManager flowLayoutManager; private GifsAdapter gifsAdapter; private AdapterView.OnItemClickListener stickersOnItemClickListener; private EmojiColorPickerView pickerView; private EmojiPopupWindow pickerViewPopup; private int popupWidth; private int popupHeight; private int emojiSize; private int location[] = new int[2]; private int stickersTabOffset; private int recentTabBum = -2; private int gifTabBum = -2; private boolean switchToGifTab; private int oldWidth; private int lastNotifyWidth; private boolean backspacePressed; private boolean backspaceOnce; private boolean showStickers; private boolean showGifs; private boolean loadingRecentGifs; private long lastGifLoadTime; public EmojiView(boolean needStickers, boolean needGif, final Context context) { super(context); showStickers = needStickers; showGifs = needGif; for (int i = 0; i < EmojiData.dataColored.length + 1; i++) { GridView gridView = new GridView(context); if (AndroidUtilities.isTablet()) { gridView.setColumnWidth(AndroidUtilities.dp(60)); } else { gridView.setColumnWidth(AndroidUtilities.dp(45)); } gridView.setNumColumns(-1); views.add(gridView); EmojiGridAdapter emojiGridAdapter = new EmojiGridAdapter(i - 1); gridView.setAdapter(emojiGridAdapter); AndroidUtilities.setListViewEdgeEffectColor(gridView, 0xfff5f6f7); adapters.add(emojiGridAdapter); } if (showStickers) { StickersQuery.checkStickers(); stickersGridView = new GridView(context) { @Override public boolean onInterceptTouchEvent(MotionEvent event) { boolean result = StickerPreviewViewer.getInstance().onInterceptTouchEvent(event, stickersGridView, EmojiView.this.getMeasuredHeight()); return super.onInterceptTouchEvent(event) || result; } @Override public void setVisibility(int visibility) { if (gifsGridView != null && gifsGridView.getVisibility() == VISIBLE) { super.setVisibility(GONE); return; } super.setVisibility(visibility); } }; stickersGridView.setSelector(R.drawable.transparent); stickersGridView.setColumnWidth(AndroidUtilities.dp(72)); stickersGridView.setNumColumns(-1); stickersGridView.setPadding(0, AndroidUtilities.dp(4), 0, 0); stickersGridView.setClipToPadding(false); views.add(stickersGridView); stickersGridAdapter = new StickersGridAdapter(context); stickersGridView.setAdapter(stickersGridAdapter); stickersGridView.setOnTouchListener(new OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { return StickerPreviewViewer.getInstance().onTouch(event, stickersGridView, EmojiView.this.getMeasuredHeight(), stickersOnItemClickListener); } }); stickersOnItemClickListener = new AdapterView.OnItemClickListener() { @Override public void onItemClick(AdapterView<?> parent, View view, int position, long i) { if (!(view instanceof StickerEmojiCell)) { return; } StickerPreviewViewer.getInstance().reset(); StickerEmojiCell cell = (StickerEmojiCell) view; if (cell.isDisabled()) { return; } cell.disable(); TLRPC.Document document = cell.getSticker(); int index = newRecentStickers.indexOf(document.id); if (index == -1) { newRecentStickers.add(0, document.id); if (newRecentStickers.size() > 20) { newRecentStickers.remove(newRecentStickers.size() - 1); } } else if (index != 0) { newRecentStickers.remove(index); newRecentStickers.add(0, document.id); } saveRecentStickers(); if (listener != null) { listener.onStickerSelected(document); } } }; stickersGridView.setOnItemClickListener(stickersOnItemClickListener); AndroidUtilities.setListViewEdgeEffectColor(stickersGridView, 0xfff5f6f7); stickersWrap = new FrameLayout(context); stickersWrap.addView(stickersGridView); if (needGif) { gifsGridView = new RecyclerListView(context); gifsGridView.setLayoutManager(flowLayoutManager = new FlowLayoutManager() { private Size size = new Size(); @Override protected Size getSizeForItem(int i) { TLRPC.Document document = recentImages.get(i).document; size.width = document.thumb != null && document.thumb.w != 0 ? document.thumb.w : 100; size.height = document.thumb != null && document.thumb.h != 0 ? document.thumb.h : 100; for (int b = 0; b < document.attributes.size(); b++) { TLRPC.DocumentAttribute attribute = document.attributes.get(b); if (attribute instanceof TLRPC.TL_documentAttributeImageSize || attribute instanceof TLRPC.TL_documentAttributeVideo) { size.width = attribute.w; size.height = attribute.h; break; } } return size; } }); if (Build.VERSION.SDK_INT >= 9) { gifsGridView.setOverScrollMode(RecyclerListView.OVER_SCROLL_NEVER); } gifsGridView.setAdapter(gifsAdapter = new GifsAdapter(context)); gifsGridView.setOnItemClickListener(new RecyclerListView.OnItemClickListener() { @Override public void onItemClick(View view, int position) { if (position < 0 || position >= recentImages.size() || listener == null) { return; } TLRPC.Document document = recentImages.get(position).document; listener.onStickerSelected(document); } }); gifsGridView.setOnItemLongClickListener(new RecyclerListView.OnItemLongClickListener() { @Override public boolean onItemClick(View view, int position) { if (position < 0 || position >= recentImages.size()) { return false; } final MediaController.SearchImage searchImage = recentImages.get(position); AlertDialog.Builder builder = new AlertDialog.Builder(view.getContext()); builder.setTitle(LocaleController.getString("AppName", R.string.AppName)); builder.setMessage(LocaleController.getString("DeleteGif", R.string.DeleteGif)); builder.setPositiveButton(LocaleController.getString("OK", R.string.OK).toUpperCase(), new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialogInterface, int i) { recentImages.remove(searchImage); TLRPC.TL_messages_saveGif req = new TLRPC.TL_messages_saveGif(); req.id = new TLRPC.TL_inputDocument(); req.id.id = searchImage.document.id; req.id.access_hash = searchImage.document.access_hash; req.unsave = true; ConnectionsManager.getInstance().sendRequest(req, new RequestDelegate() { @Override public void run(TLObject response, TLRPC.TL_error error) { } }); MessagesStorage.getInstance().removeWebRecent(searchImage); if (gifsAdapter != null) { gifsAdapter.notifyDataSetChanged(); } if (recentImages.isEmpty()) { updateStickerTabs(); } } }); builder.setNegativeButton(LocaleController.getString("Cancel", R.string.Cancel), null); builder.show().setCanceledOnTouchOutside(true); return true; } }); gifsGridView.setVisibility(GONE); stickersWrap.addView(gifsGridView); } stickersEmptyView = new TextView(context); stickersEmptyView.setText(LocaleController.getString("NoStickers", R.string.NoStickers)); stickersEmptyView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 18); stickersEmptyView.setTextColor(0xff888888); stickersWrap.addView(stickersEmptyView, LayoutHelper.createFrame(LayoutHelper.WRAP_CONTENT, LayoutHelper.WRAP_CONTENT, Gravity.CENTER)); stickersGridView.setEmptyView(stickersEmptyView); scrollSlidingTabStrip = new ScrollSlidingTabStrip(context) { boolean startedScroll; float lastX; float lastTranslateX; boolean first = true; @Override public boolean onInterceptTouchEvent(MotionEvent ev) { if (getParent() != null) { getParent().requestDisallowInterceptTouchEvent(true); } return super.onInterceptTouchEvent(ev); } @Override public boolean onTouchEvent(MotionEvent ev) { if (Build.VERSION.SDK_INT >= 11) { if (first) { first = false; lastX = ev.getX(); } float newTranslationX = ViewProxy.getTranslationX(scrollSlidingTabStrip); if (scrollSlidingTabStrip.getScrollX() == 0 && newTranslationX == 0) { if (!startedScroll && lastX - ev.getX() < 0) { if (pager.beginFakeDrag()) { startedScroll = true; lastTranslateX = ViewProxy.getTranslationX(scrollSlidingTabStrip); } } else if (startedScroll && lastX - ev.getX() > 0) { if (pager.isFakeDragging()) { pager.endFakeDrag(); startedScroll = false; } } } if (startedScroll) { int dx = (int) (ev.getX() - lastX + newTranslationX - lastTranslateX); try { pager.fakeDragBy(dx); lastTranslateX = newTranslationX; } catch (Exception e) { try { pager.endFakeDrag(); } catch (Exception e2) { //don't promt } startedScroll = false; FileLog.e("tmessages", e); } } lastX = ev.getX(); if (ev.getAction() == MotionEvent.ACTION_CANCEL || ev.getAction() == MotionEvent.ACTION_UP) { first = true; if (startedScroll) { pager.endFakeDrag(); startedScroll = false; } } return startedScroll || super.onTouchEvent(ev); } return super.onTouchEvent(ev); } }; scrollSlidingTabStrip.setUnderlineHeight(AndroidUtilities.dp(1)); scrollSlidingTabStrip.setIndicatorColor(0xffe2e5e7); scrollSlidingTabStrip.setUnderlineColor(0xffe2e5e7); scrollSlidingTabStrip.setVisibility(INVISIBLE); addView(scrollSlidingTabStrip, LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, 48, Gravity.LEFT | Gravity.TOP)); ViewProxy.setTranslationX(scrollSlidingTabStrip, AndroidUtilities.displaySize.x); updateStickerTabs(); scrollSlidingTabStrip.setDelegate(new ScrollSlidingTabStrip.ScrollSlidingTabStripDelegate() { @Override public void onPageSelected(int page) { if (gifsGridView != null) { if (page == gifTabBum + 1) { if (gifsGridView.getVisibility() != VISIBLE) { listener.onGifTab(true); showGifTab(); } } else { if (gifsGridView.getVisibility() == VISIBLE) { listener.onGifTab(false); gifsGridView.setVisibility(GONE); stickersGridView.setVisibility(VISIBLE); stickersEmptyView .setVisibility(stickersGridAdapter.getCount() != 0 ? GONE : VISIBLE); } } } if (page == 0) { pager.setCurrentItem(0); return; } else { if (page == gifTabBum + 1) { return; } else { if (page == recentTabBum + 1) { views.get(6).setSelection(0); return; } } } int index = page - 1 - stickersTabOffset; if (index == stickerSets.size()) { if (listener != null) { listener.onStickersSettingsClick(); } return; } if (index >= stickerSets.size()) { index = stickerSets.size() - 1; } views.get(6).setSelection(stickersGridAdapter.getPositionForPack(stickerSets.get(index))); } }); stickersGridView.setOnScrollListener(new AbsListView.OnScrollListener() { @Override public void onScrollStateChanged(AbsListView view, int scrollState) { } @Override public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) { checkStickersScroll(firstVisibleItem); } }); } setBackgroundColor(0xfff5f6f7); pager = new ViewPager(context) { @Override public boolean onInterceptTouchEvent(MotionEvent ev) { if (getParent() != null) { getParent().requestDisallowInterceptTouchEvent(true); } return super.onInterceptTouchEvent(ev); } }; pager.setAdapter(new EmojiPagesAdapter()); pagerSlidingTabStripContainer = new LinearLayout(context) { @Override public boolean onInterceptTouchEvent(MotionEvent ev) { if (getParent() != null) { getParent().requestDisallowInterceptTouchEvent(true); } return super.onInterceptTouchEvent(ev); } }; pagerSlidingTabStripContainer.setOrientation(LinearLayout.HORIZONTAL); pagerSlidingTabStripContainer.setBackgroundColor(0xfff5f6f7); addView(pagerSlidingTabStripContainer, LayoutHelper.createFrame(LayoutParams.MATCH_PARENT, 48)); PagerSlidingTabStrip pagerSlidingTabStrip = new PagerSlidingTabStrip(context); pagerSlidingTabStrip.setViewPager(pager); pagerSlidingTabStrip.setShouldExpand(true); pagerSlidingTabStrip.setIndicatorHeight(AndroidUtilities.dp(2)); pagerSlidingTabStrip.setUnderlineHeight(AndroidUtilities.dp(1)); pagerSlidingTabStrip.setIndicatorColor(0xff2b96e2); pagerSlidingTabStrip.setUnderlineColor(0xffe2e5e7); pagerSlidingTabStripContainer.addView(pagerSlidingTabStrip, LayoutHelper.createLinear(0, 48, 1.0f)); pagerSlidingTabStrip.setOnPageChangeListener(new ViewPager.OnPageChangeListener() { @Override public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) { EmojiView.this.onPageScrolled(position, getMeasuredWidth(), positionOffsetPixels); } @Override public void onPageSelected(int position) { } @Override public void onPageScrollStateChanged(int state) { } }); FrameLayout frameLayout = new FrameLayout(context); pagerSlidingTabStripContainer.addView(frameLayout, LayoutHelper.createLinear(52, 48)); backspaceButton = new ImageView(context) { @Override public boolean onTouchEvent(MotionEvent event) { if (event.getAction() == MotionEvent.ACTION_DOWN) { backspacePressed = true; backspaceOnce = false; postBackspaceRunnable(350); } else if (event.getAction() == MotionEvent.ACTION_CANCEL || event.getAction() == MotionEvent.ACTION_UP) { backspacePressed = false; if (!backspaceOnce) { if (listener != null && listener.onBackspace()) { backspaceButton.performHapticFeedback(HapticFeedbackConstants.KEYBOARD_TAP); } } } super.onTouchEvent(event); return true; } }; backspaceButton.setImageResource(R.drawable.ic_smiles_backspace); backspaceButton.setBackgroundResource(R.drawable.ic_emoji_backspace); backspaceButton.setScaleType(ImageView.ScaleType.CENTER); frameLayout.addView(backspaceButton, LayoutHelper.createFrame(52, 48)); View view = new View(context); view.setBackgroundColor(0xffe2e5e7); frameLayout.addView(view, LayoutHelper.createFrame(52, 1, Gravity.LEFT | Gravity.BOTTOM)); recentsWrap = new FrameLayout(context); recentsWrap.addView(views.get(0)); TextView textView = new TextView(context); textView.setText(LocaleController.getString("NoRecent", R.string.NoRecent)); textView.setTextSize(18); textView.setTextColor(0xff888888); textView.setGravity(Gravity.CENTER); recentsWrap.addView(textView); views.get(0).setEmptyView(textView); addView(pager, LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, LayoutHelper.MATCH_PARENT, Gravity.LEFT | Gravity.TOP, 0, 48, 0, 0)); emojiSize = AndroidUtilities.dp(AndroidUtilities.isTablet() ? 40 : 32); pickerView = new EmojiColorPickerView(context); pickerViewPopup = new EmojiPopupWindow(pickerView, popupWidth = AndroidUtilities.dp((AndroidUtilities.isTablet() ? 40 : 32) * 6 + 10 + 4 * 5), popupHeight = AndroidUtilities.dp(AndroidUtilities.isTablet() ? 64 : 56)); pickerViewPopup.setOutsideTouchable(true); pickerViewPopup.setClippingEnabled(true); pickerViewPopup.setInputMethodMode(EmojiPopupWindow.INPUT_METHOD_NOT_NEEDED); pickerViewPopup.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_UNSPECIFIED); pickerViewPopup.getContentView().setFocusableInTouchMode(true); pickerViewPopup.getContentView().setOnKeyListener(new OnKeyListener() { @Override public boolean onKey(View v, int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_MENU && event.getRepeatCount() == 0 && event.getAction() == KeyEvent.ACTION_UP && pickerViewPopup != null && pickerViewPopup.isShowing()) { pickerViewPopup.dismiss(); return true; } return false; } }); loadRecents(); } private void showGifTab() { gifsGridView.setVisibility(VISIBLE); stickersGridView.setVisibility(GONE); stickersEmptyView.setVisibility(GONE); scrollSlidingTabStrip.onPageScrolled(gifTabBum + 1, (recentTabBum > 0 ? recentTabBum : stickersTabOffset) + 1); } private void checkStickersScroll(int firstVisibleItem) { if (stickersGridView == null) { return; } if (stickersGridView.getVisibility() != VISIBLE) { scrollSlidingTabStrip.onPageScrolled(gifTabBum + 1, (recentTabBum > 0 ? recentTabBum : stickersTabOffset) + 1); return; } int count = stickersGridView.getChildCount(); for (int a = 0; a < count; a++) { View child = stickersGridView.getChildAt(a); if (child.getHeight() + child.getTop() < AndroidUtilities.dp(5)) { firstVisibleItem++; } else { break; } } scrollSlidingTabStrip.onPageScrolled(stickersGridAdapter.getTabForPosition(firstVisibleItem) + 1, (recentTabBum > 0 ? recentTabBum : stickersTabOffset) + 1); } private void onPageScrolled(int position, int width, int positionOffsetPixels) { if (scrollSlidingTabStrip == null) { return; } if (width == 0) { width = AndroidUtilities.displaySize.x; } int margin = 0; if (position == 5) { margin = -positionOffsetPixels; if (listener != null) { listener.onStickersTab(positionOffsetPixels != 0); } } else if (position == 6) { margin = -width; if (listener != null) { listener.onStickersTab(true); } } else { if (listener != null) { listener.onStickersTab(false); } } if (ViewProxy.getTranslationX(pagerSlidingTabStripContainer) != margin) { ViewProxy.setTranslationX(pagerSlidingTabStripContainer, margin); ViewProxy.setTranslationX(scrollSlidingTabStrip, width + margin); scrollSlidingTabStrip.setVisibility(margin < 0 ? VISIBLE : INVISIBLE); if (Build.VERSION.SDK_INT < 11) { if (margin <= -width) { pagerSlidingTabStripContainer.clearAnimation(); pagerSlidingTabStripContainer.setVisibility(GONE); } else { pagerSlidingTabStripContainer.setVisibility(VISIBLE); } } } else if (Build.VERSION.SDK_INT < 11 && pagerSlidingTabStripContainer.getVisibility() == GONE) { pagerSlidingTabStripContainer.clearAnimation(); pagerSlidingTabStripContainer.setVisibility(GONE); } } private void postBackspaceRunnable(final int time) { AndroidUtilities.runOnUIThread(new Runnable() { @Override public void run() { if (!backspacePressed) { return; } if (listener != null && listener.onBackspace()) { backspaceButton.performHapticFeedback(HapticFeedbackConstants.KEYBOARD_TAP); } backspaceOnce = true; postBackspaceRunnable(Math.max(50, time - 100)); } }, time); } private String convert(long paramLong) { String str = ""; for (int i = 0;; i++) { if (i >= 4) { return str; } int j = (int) (0xFFFF & paramLong >> 16 * (3 - i)); if (j != 0) { str = str + (char) j; } } } private void saveRecentEmoji() { SharedPreferences preferences = getContext().getSharedPreferences("emoji", Activity.MODE_PRIVATE); StringBuilder stringBuilder = new StringBuilder(); for (HashMap.Entry<String, Integer> entry : emojiUseHistory.entrySet()) { if (stringBuilder.length() != 0) { stringBuilder.append(","); } stringBuilder.append(entry.getKey()); stringBuilder.append("="); stringBuilder.append(entry.getValue()); } preferences.edit().putString("emojis2", stringBuilder.toString()).commit(); } private void saveEmojiColors() { SharedPreferences preferences = getContext().getSharedPreferences("emoji", Activity.MODE_PRIVATE); StringBuilder stringBuilder = new StringBuilder(); for (HashMap.Entry<String, String> entry : emojiColor.entrySet()) { if (stringBuilder.length() != 0) { stringBuilder.append(","); } stringBuilder.append(entry.getKey()); stringBuilder.append("="); stringBuilder.append(entry.getValue()); } preferences.edit().putString("color", stringBuilder.toString()).commit(); } private void saveRecentStickers() { SharedPreferences.Editor editor = getContext().getSharedPreferences("emoji", Activity.MODE_PRIVATE).edit(); StringBuilder stringBuilder = new StringBuilder(); for (int a = 0; a < newRecentStickers.size(); a++) { if (stringBuilder.length() != 0) { stringBuilder.append(","); } stringBuilder.append(newRecentStickers.get(a)); } editor.putString("stickers2", stringBuilder.toString()); editor.commit(); } public void switchToGifRecent() { pager.setCurrentItem(6); if (gifTabBum >= 0 && !recentImages.isEmpty()) { scrollSlidingTabStrip.selectTab(gifTabBum + 1); } else { switchToGifTab = true; } } private void sortEmoji() { recentEmoji.clear(); for (HashMap.Entry<String, Integer> entry : emojiUseHistory.entrySet()) { recentEmoji.add(entry.getKey()); } Collections.sort(recentEmoji, new Comparator<String>() { @Override public int compare(String lhs, String rhs) { Integer count1 = emojiUseHistory.get(lhs); Integer count2 = emojiUseHistory.get(rhs); if (count1 == null) { count1 = 0; } if (count2 == null) { count2 = 0; } if (count1 > count2) { return -1; } else if (count1 < count2) { return 1; } return 0; } }); while (recentEmoji.size() > 50) { recentEmoji.remove(recentEmoji.size() - 1); } } private void sortStickers() { if (StickersQuery.getStickerSets().isEmpty()) { recentStickers.clear(); return; } recentStickers.clear(); for (int a = 0; a < newRecentStickers.size(); a++) { TLRPC.Document sticker = StickersQuery.getStickerById(newRecentStickers.get(a)); if (sticker != null) { recentStickers.add(sticker); } } while (recentStickers.size() > 20) { recentStickers.remove(recentStickers.size() - 1); } if (newRecentStickers.size() != recentStickers.size()) { newRecentStickers.clear(); for (int a = 0; a < recentStickers.size(); a++) { newRecentStickers.add(recentStickers.get(a).id); } saveRecentStickers(); } } private void updateStickerTabs() { if (scrollSlidingTabStrip == null) { return; } recentTabBum = -2; gifTabBum = -2; stickersTabOffset = 0; int lastPosition = scrollSlidingTabStrip.getCurrentPosition(); scrollSlidingTabStrip.removeTabs(); scrollSlidingTabStrip.addIconTab(R.drawable.ic_smiles_smile); if (showGifs && recentImages != null && !recentImages.isEmpty()) { scrollSlidingTabStrip.addIconTab(R.drawable.ic_smiles_gif); gifTabBum = stickersTabOffset; stickersTabOffset++; } if (!recentStickers.isEmpty()) { recentTabBum = stickersTabOffset; stickersTabOffset++; scrollSlidingTabStrip.addIconTab(R.drawable.ic_smiles_recent); } stickerSets.clear(); ArrayList<TLRPC.TL_messages_stickerSet> packs = StickersQuery.getStickerSets(); for (int a = 0; a < packs.size(); a++) { TLRPC.TL_messages_stickerSet pack = packs.get(a); if (pack.set.disabled || pack.documents == null || pack.documents.isEmpty()) { continue; } stickerSets.add(pack); } for (int a = 0; a < stickerSets.size(); a++) { scrollSlidingTabStrip.addStickerTab(stickerSets.get(a).documents.get(0)); } scrollSlidingTabStrip.addIconTab(R.drawable.ic_settings); scrollSlidingTabStrip.updateTabStyles(); if (lastPosition != 0) { scrollSlidingTabStrip.onPageScrolled(lastPosition, lastPosition); } if (switchToGifTab) { if (gifTabBum >= 0 && gifsGridView.getVisibility() != VISIBLE) { showGifTab(); } switchToGifTab = false; } if (gifTabBum == -2 && gifsGridView != null && gifsGridView.getVisibility() == VISIBLE) { listener.onGifTab(false); gifsGridView.setVisibility(GONE); stickersGridView.setVisibility(VISIBLE); stickersEmptyView.setVisibility(stickersGridAdapter.getCount() != 0 ? GONE : VISIBLE); } else if (gifTabBum != -2) { if (gifsGridView != null && gifsGridView.getVisibility() == VISIBLE) { scrollSlidingTabStrip.onPageScrolled(gifTabBum + 1, (recentTabBum > 0 ? recentTabBum : stickersTabOffset) + 1); } else { scrollSlidingTabStrip.onPageScrolled( stickersGridAdapter.getTabForPosition(stickersGridView.getFirstVisiblePosition()) + 1, (recentTabBum > 0 ? recentTabBum : stickersTabOffset) + 1); } } } public void addRecentGif(MediaController.SearchImage searchImage) { if (searchImage == null || searchImage.document == null || recentImages == null) { return; } boolean wasEmpty = recentImages.isEmpty(); for (int a = 0; a < recentImages.size(); a++) { MediaController.SearchImage image = recentImages.get(a); if (image.id.equals(searchImage.id)) { recentImages.remove(a); recentImages.add(0, image); if (gifsAdapter != null) { gifsAdapter.notifyDataSetChanged(); } return; } } recentImages.add(0, searchImage); if (gifsAdapter != null) { gifsAdapter.notifyDataSetChanged(); } if (wasEmpty) { updateStickerTabs(); } } public void loadRecents() { SharedPreferences preferences = getContext().getSharedPreferences("emoji", Activity.MODE_PRIVATE); lastGifLoadTime = preferences.getLong("lastGifLoadTime", 0); String str; try { emojiUseHistory.clear(); if (preferences.contains("emojis")) { str = preferences.getString("emojis", ""); if (str != null && str.length() > 0) { String[] args = str.split(","); for (String arg : args) { String[] args2 = arg.split("="); long value = Long.parseLong(args2[0]); String string = ""; for (int a = 0; a < 4; a++) { char ch = (char) value; string = String.valueOf(ch) + string; value >>= 16; if (value == 0) { break; } } if (string.length() > 0) { emojiUseHistory.put(string, Integer.parseInt(args2[1])); } } } preferences.edit().remove("emojis").commit(); saveRecentEmoji(); } else { str = preferences.getString("emojis2", ""); if (str != null && str.length() > 0) { String[] args = str.split(","); for (String arg : args) { String[] args2 = arg.split("="); emojiUseHistory.put(args2[0], Integer.parseInt(args2[1])); } } } if (emojiUseHistory.isEmpty()) { String[] newRecent = new String[] { "\uD83D\uDE02", "\uD83D\uDE18", "\u2764", "\uD83D\uDE0D", "\uD83D\uDE0A", "\uD83D\uDE01", "\uD83D\uDC4D", "\u263A", "\uD83D\uDE14", "\uD83D\uDE04", "\uD83D\uDE2D", "\uD83D\uDC8B", "\uD83D\uDE12", "\uD83D\uDE33", "\uD83D\uDE1C", "\uD83D\uDE48", "\uD83D\uDE09", "\uD83D\uDE03", "\uD83D\uDE22", "\uD83D\uDE1D", "\uD83D\uDE31", "\uD83D\uDE21", "\uD83D\uDE0F", "\uD83D\uDE1E", "\uD83D\uDE05", "\uD83D\uDE1A", "\uD83D\uDE4A", "\uD83D\uDE0C", "\uD83D\uDE00", "\uD83D\uDE0B", "\uD83D\uDE06", "\uD83D\uDC4C", "\uD83D\uDE10", "\uD83D\uDE15" }; for (int i = 0; i < newRecent.length; i++) { emojiUseHistory.put(newRecent[i], newRecent.length - i); } saveRecentEmoji(); } sortEmoji(); adapters.get(0).notifyDataSetChanged(); } catch (Exception e) { FileLog.e("tmessages", e); } try { str = preferences.getString("color", ""); if (str != null && str.length() > 0) { String[] args = str.split(","); for (int a = 0; a < args.length; a++) { String arg = args[a]; String[] args2 = arg.split("="); emojiColor.put(args2[0], args2[1]); } } } catch (Exception e) { FileLog.e("tmessages", e); } if (showStickers) { try { newRecentStickers.clear(); str = preferences.getString("stickers", ""); if (str != null && str.length() > 0) { String[] args = str.split(","); final HashMap<Long, Integer> stickersUseHistory = new HashMap<>(); for (int a = 0; a < args.length; a++) { String arg = args[a]; String[] args2 = arg.split("="); Long key = Long.parseLong(args2[0]); stickersUseHistory.put(key, Integer.parseInt(args2[1])); newRecentStickers.add(key); } Collections.sort(newRecentStickers, new Comparator<Long>() { @Override public int compare(Long lhs, Long rhs) { Integer count1 = stickersUseHistory.get(lhs); Integer count2 = stickersUseHistory.get(rhs); if (count1 == null) { count1 = 0; } if (count2 == null) { count2 = 0; } if (count1 > count2) { return -1; } else if (count1 < count2) { return 1; } return 0; } }); preferences.edit().remove("stickers").commit(); saveRecentStickers(); } else { str = preferences.getString("stickers2", ""); String[] args = str.split(","); for (int a = 0; a < args.length; a++) { newRecentStickers.add(Long.parseLong(args[a])); } } sortStickers(); updateStickerTabs(); } catch (Exception e) { FileLog.e("tmessages", e); } } } @Override public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { FrameLayout.LayoutParams layoutParams = (FrameLayout.LayoutParams) pagerSlidingTabStripContainer .getLayoutParams(); FrameLayout.LayoutParams layoutParams1 = null; layoutParams.width = View.MeasureSpec.getSize(widthMeasureSpec); if (scrollSlidingTabStrip != null) { layoutParams1 = (FrameLayout.LayoutParams) scrollSlidingTabStrip.getLayoutParams(); if (layoutParams1 != null) { layoutParams1.width = layoutParams.width; } } if (layoutParams.width != oldWidth) { if (scrollSlidingTabStrip != null && layoutParams1 != null) { onPageScrolled(pager.getCurrentItem(), layoutParams.width, 0); scrollSlidingTabStrip.setLayoutParams(layoutParams1); } pagerSlidingTabStripContainer.setLayoutParams(layoutParams); oldWidth = layoutParams.width; } super.onMeasure(View.MeasureSpec.makeMeasureSpec(layoutParams.width, MeasureSpec.EXACTLY), View.MeasureSpec.makeMeasureSpec(View.MeasureSpec.getSize(heightMeasureSpec), MeasureSpec.EXACTLY)); } @Override protected void onLayout(boolean changed, int left, int top, int right, int bottom) { if (lastNotifyWidth != right - left) { lastNotifyWidth = right - left; reloadStickersAdapter(); } super.onLayout(changed, left, top, right, bottom); } private void reloadStickersAdapter() { if (stickersGridAdapter != null) { stickersGridAdapter.notifyDataSetChanged(); } if (StickerPreviewViewer.getInstance().isVisible()) { StickerPreviewViewer.getInstance().close(); } StickerPreviewViewer.getInstance().reset(); } public void setListener(Listener value) { listener = value; } public void invalidateViews() { for (GridView gridView : views) { if (gridView != null) { gridView.invalidateViews(); } } } @Override protected void onAttachedToWindow() { super.onAttachedToWindow(); if (stickersGridAdapter != null) { NotificationCenter.getInstance().addObserver(this, NotificationCenter.stickersDidLoaded); NotificationCenter.getInstance().addObserver(this, NotificationCenter.recentImagesDidLoaded); AndroidUtilities.runOnUIThread(new Runnable() { @Override public void run() { updateStickerTabs(); reloadStickersAdapter(); } }); } } public void loadGifRecent() { if (showGifs && gifsAdapter != null && !loadingRecent) { MessagesStorage.getInstance().loadWebRecent(2); loadingRecent = true; } } @Override public void setVisibility(int visibility) { super.setVisibility(visibility); if (visibility != GONE) { sortEmoji(); adapters.get(0).notifyDataSetChanged(); if (stickersGridAdapter != null) { NotificationCenter.getInstance().addObserver(this, NotificationCenter.stickersDidLoaded); NotificationCenter.getInstance().addObserver(this, NotificationCenter.recentImagesDidLoaded); sortStickers(); updateStickerTabs(); reloadStickersAdapter(); if (gifsGridView != null && gifsGridView.getVisibility() == VISIBLE && listener != null) { listener.onGifTab(true); } } loadGifRecent(); } } public void onDestroy() { if (stickersGridAdapter != null) { NotificationCenter.getInstance().removeObserver(this, NotificationCenter.stickersDidLoaded); NotificationCenter.getInstance().removeObserver(this, NotificationCenter.recentImagesDidLoaded); } } @Override protected void onDetachedFromWindow() { super.onDetachedFromWindow(); if (pickerViewPopup != null && pickerViewPopup.isShowing()) { pickerViewPopup.dismiss(); } } private int calcGifsHash(ArrayList<MediaController.SearchImage> arrayList) { if (arrayList == null) { return 0; } long acc = 0; for (int a = 0; a < Math.min(200, arrayList.size()); a++) { MediaController.SearchImage searchImage = arrayList.get(a); if (searchImage.document == null) { continue; } int high_id = (int) (searchImage.document.id >> 32); int lower_id = (int) searchImage.document.id; acc = ((acc * 20261) + 0x80000000L + high_id) % 0x80000000L; acc = ((acc * 20261) + 0x80000000L + lower_id) % 0x80000000L; } return (int) acc; } public void loadRecentGif() { if (loadingRecentGifs || Math.abs(System.currentTimeMillis() - lastGifLoadTime) < 60 * 60 * 1000) { return; } loadingRecentGifs = true; TLRPC.TL_messages_getSavedGifs req = new TLRPC.TL_messages_getSavedGifs(); req.hash = calcGifsHash(recentImages); ConnectionsManager.getInstance().sendRequest(req, new RequestDelegate() { @Override public void run(final TLObject response, TLRPC.TL_error error) { ArrayList<MediaController.SearchImage> arrayList = null; if (response instanceof TLRPC.TL_messages_savedGifs) { arrayList = new ArrayList<>(); TLRPC.TL_messages_savedGifs res = (TLRPC.TL_messages_savedGifs) response; int size = res.gifs.size(); for (int a = 0; a < size; a++) { MediaController.SearchImage searchImage = new MediaController.SearchImage(); searchImage.type = 2; searchImage.document = res.gifs.get(a); searchImage.date = size - a; searchImage.id = "" + searchImage.document.id; arrayList.add(searchImage); MessagesStorage.getInstance().putWebRecent(arrayList); } } final ArrayList<MediaController.SearchImage> arrayListFinal = arrayList; AndroidUtilities.runOnUIThread(new Runnable() { @Override public void run() { if (arrayListFinal != null) { boolean wasEmpty = recentImages.isEmpty(); recentImages = arrayListFinal; if (gifsAdapter != null) { gifsAdapter.notifyDataSetChanged(); } lastGifLoadTime = System.currentTimeMillis(); SharedPreferences.Editor editor = getContext() .getSharedPreferences("emoji", Activity.MODE_PRIVATE).edit(); editor.putLong("lastGifLoadTime", lastGifLoadTime).commit(); if (wasEmpty && !recentImages.isEmpty()) { updateStickerTabs(); } } loadingRecentGifs = false; } }); } }); } @SuppressWarnings("unchecked") @Override public void didReceivedNotification(int id, Object... args) { if (id == NotificationCenter.stickersDidLoaded) { updateStickerTabs(); reloadStickersAdapter(); } else if (id == NotificationCenter.recentImagesDidLoaded) { if ((Integer) args[0] == 2) { int previousCount = recentImages != null ? recentImages.size() : 0; recentImages = (ArrayList<MediaController.SearchImage>) args[1]; loadingRecent = false; if (gifsAdapter != null) { gifsAdapter.notifyDataSetChanged(); } if (previousCount != recentImages.size()) { updateStickerTabs(); } loadRecentGif(); } } } private class StickersGridAdapter extends BaseAdapter { private Context context; private int stickersPerRow; private HashMap<Integer, TLRPC.TL_messages_stickerSet> rowStartPack = new HashMap<>(); private HashMap<TLRPC.TL_messages_stickerSet, Integer> packStartRow = new HashMap<>(); private HashMap<Integer, TLRPC.Document> cache = new HashMap<>(); private int totalItems; public StickersGridAdapter(Context context) { this.context = context; } public int getCount() { return totalItems != 0 ? totalItems + 1 : 0; } public Object getItem(int i) { return cache.get(i); } public long getItemId(int i) { return NO_ID; } public int getPositionForPack(TLRPC.TL_messages_stickerSet stickerSet) { return packStartRow.get(stickerSet) * stickersPerRow; } @Override public boolean areAllItemsEnabled() { return false; } @Override public boolean isEnabled(int position) { return cache.get(position) != null; } @Override public int getItemViewType(int position) { if (cache.get(position) != null) { return 0; } return 1; } @Override public int getViewTypeCount() { return 2; } public int getTabForPosition(int position) { if (stickersPerRow == 0) { int width = getMeasuredWidth(); if (width == 0) { width = AndroidUtilities.displaySize.x; } stickersPerRow = width / AndroidUtilities.dp(72); } int row = position / stickersPerRow; TLRPC.TL_messages_stickerSet pack = rowStartPack.get(row); if (pack == null) { return recentTabBum; } return stickerSets.indexOf(pack) + stickersTabOffset; } public View getView(int i, View view, ViewGroup viewGroup) { TLRPC.Document sticker = cache.get(i); if (sticker != null) { if (view == null) { view = new StickerEmojiCell(context) { public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { super.onMeasure(widthMeasureSpec, MeasureSpec.makeMeasureSpec(AndroidUtilities.dp(82), MeasureSpec.EXACTLY)); } }; } ((StickerEmojiCell) view).setSticker(sticker, false); } else { if (view == null) { view = new EmptyCell(context); } if (i == totalItems) { int row = (i - 1) / stickersPerRow; TLRPC.TL_messages_stickerSet pack = rowStartPack.get(row); if (pack == null) { ((EmptyCell) view).setHeight(1); } else { int height = pager.getHeight() - (int) Math.ceil(pack.documents.size() / (float) stickersPerRow) * AndroidUtilities.dp(82); ((EmptyCell) view).setHeight(height > 0 ? height : 1); } } else { ((EmptyCell) view).setHeight(AndroidUtilities.dp(82)); } } return view; } @Override public void notifyDataSetChanged() { int width = getMeasuredWidth(); if (width == 0) { width = AndroidUtilities.displaySize.x; } stickersPerRow = width / AndroidUtilities.dp(72); rowStartPack.clear(); packStartRow.clear(); cache.clear(); totalItems = 0; ArrayList<TLRPC.TL_messages_stickerSet> packs = stickerSets; for (int a = -1; a < packs.size(); a++) { ArrayList<TLRPC.Document> documents; TLRPC.TL_messages_stickerSet pack = null; int startRow = totalItems / stickersPerRow; if (a == -1) { documents = recentStickers; } else { pack = packs.get(a); documents = pack.documents; packStartRow.put(pack, startRow); } if (documents.isEmpty()) { continue; } int count = (int) Math.ceil(documents.size() / (float) stickersPerRow); for (int b = 0; b < documents.size(); b++) { cache.put(b + totalItems, documents.get(b)); } totalItems += count * stickersPerRow; for (int b = 0; b < count; b++) { rowStartPack.put(startRow + b, pack); } } super.notifyDataSetChanged(); } @Override public void unregisterDataSetObserver(DataSetObserver observer) { if (observer != null) { super.unregisterDataSetObserver(observer); } } } private class EmojiGridAdapter extends BaseAdapter { private int emojiPage; public EmojiGridAdapter(int page) { emojiPage = page; } public int getCount() { if (emojiPage == -1) { return recentEmoji.size(); } return EmojiData.dataColored[emojiPage].length; } public Object getItem(int i) { return null; } @Override public long getItemId(int position) { return position; } public View getView(int i, View view, ViewGroup paramViewGroup) { ImageViewEmoji imageView = (ImageViewEmoji) view; if (imageView == null) { imageView = new ImageViewEmoji(getContext()); } String code; String coloredCode; if (emojiPage == -1) { coloredCode = code = recentEmoji.get(i); } else { coloredCode = code = EmojiData.dataColored[emojiPage][i]; String color = emojiColor.get(code); if (color != null) { coloredCode += color; } } imageView.setImageDrawable(Emoji.getEmojiBigDrawable(coloredCode)); imageView.setTag(code); return imageView; } @Override public void unregisterDataSetObserver(DataSetObserver observer) { if (observer != null) { super.unregisterDataSetObserver(observer); } } } private class EmojiPagesAdapter extends PagerAdapter implements PagerSlidingTabStrip.IconTabProvider { public void destroyItem(ViewGroup viewGroup, int position, Object object) { View view; if (position == 0) { view = recentsWrap; } else if (position == 6) { view = stickersWrap; } else { view = views.get(position); } viewGroup.removeView(view); } public int getCount() { return views.size(); } public int getPageIconResId(int paramInt) { return icons[paramInt]; } public Object instantiateItem(ViewGroup viewGroup, int position) { View view; if (position == 0) { view = recentsWrap; } else if (position == 6) { view = stickersWrap; } else { view = views.get(position); } viewGroup.addView(view); return view; } public boolean isViewFromObject(View view, Object object) { return view == object; } @Override public void unregisterDataSetObserver(DataSetObserver observer) { if (observer != null) { super.unregisterDataSetObserver(observer); } } } private class GifsAdapter extends RecyclerView.Adapter { private class Holder extends RecyclerView.ViewHolder { public Holder(View itemView) { super(itemView); } } private Context mContext; public GifsAdapter(Context context) { mContext = context; } @Override public int getItemCount() { return recentImages.size(); } @Override public long getItemId(int i) { return i; } @Override public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup viewGroup, int i) { ContextLinkCell view = new ContextLinkCell(mContext); return new Holder(view); } @Override public void onBindViewHolder(RecyclerView.ViewHolder viewHolder, int i) { MediaController.SearchImage photoEntry = recentImages.get(i); if (photoEntry.document != null) { ((ContextLinkCell) viewHolder.itemView).setGif(photoEntry.document, flowLayoutManager.getRowOfIndex(i) != flowLayoutManager.getRowCount() - 1); } } } }