public StickerAdapter(Context context, EmojiKeyboard keyboard, final ScrollTo scrollTo) {
super(context);
this.context = context;
this.keyboard = keyboard;
if (stickersCache == null) {
stickersCache = new HashMap<Long, StickerView>();
}
this.scrollTo = scrollTo;
// Build sticker lines
stickerIndicatorContainer = keyboard.getStickerIndicatorContainer();
stickerIndicatorContainer.setTag(TAG_KEY, 0);
stickerInLine = (Screen.getWidth() / STICKER_SIZE);
leftPadding = (Screen.getWidth() - (stickerInLine * STICKER_SIZE)) / 2;
packFirstLineMap = new HashMap<Integer, Integer>();
stickerSwitchLp = new LinearLayout.LayoutParams(Screen.dp(48), Screen.dp(48));
padding = Screen.dp(8);
packs = messenger().getOwnStickerPacks();
((BaseActivity) context)
.bind(
packs,
new ValueChangedListener<ArrayList<StickerPackVM>>() {
@Override
public void onChanged(
ArrayList<StickerPackVM> val, Value<ArrayList<StickerPackVM>> valueModel) {
buildStickerLines(scrollTo);
notifyDataSetChanged();
}
});
}
private void buildStickerLines(final ScrollTo scrollTo) {
// BUILD SWITCH
keyboard.getStickerIndicatorContainer().removeAllViews();
// Add pack switch buttons
int packCount = 0;
totalLines = 0;
for (final StickerPackVM pack : packs.get()) {
((BaseActivity) context)
.bind(
pack.getStickers(),
new ValueChangedListener<ArrayList<Sticker>>() {
@Override
public void onChanged(
ArrayList<Sticker> val, Value<ArrayList<Sticker>> valueModel) {
buildStickerLines(scrollTo);
notifyDataSetChanged();
}
},
false);
if (pack.getStickers().get().size() < 1) {
continue;
}
// Count lines
int linesInPack = (int) Math.ceil((double) pack.getStickers().get().size() / stickerInLine);
totalLines += linesInPack;
// Build packs buttons
final StickerView sv = new StickerView(context);
sv.bind(pack.getStickers().get().get(0).getFileReference128(), Screen.dp(48));
sv.setPadding(padding, padding, padding, padding);
sv.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
scrollTo.requestScroll(packFirstLineMap.get(pack.getId()));
selectCurrentPack((Integer) sv.getTag(TAG_KEY));
}
});
sv.setTag(TAG_KEY, packCount);
keyboard.getStickerIndicatorContainer().addView(sv, stickerSwitchLp);
packCount++;
}
if (stickerIndicatorContainer.getChildAt(0) != null) {
stickerIndicatorContainer
.getChildAt(0)
.setBackgroundColor(context.getResources().getColor(R.color.selector_selected));
}
// BUILD LINES
// All lines stored here
stickerLines = new StickerLine[totalLines];
// Fill lines with packs stickers
int allLinesCount = 0;
int linePackCount = 0;
for (StickerPackVM pack : packs.get()) {
if (pack.getStickers().get().size() < 1) {
continue;
}
int stickerInPack = 0;
int linesInPack = (int) Math.ceil((double) pack.getStickers().get().size() / stickerInLine);
// Loop pack lines
for (int lineInPackCount = 0;
lineInPackCount < linesInPack;
lineInPackCount++, allLinesCount++) {
StickerLine line = new StickerLine(new Sticker[stickerInLine], linePackCount);
// Remember pack first line position
if (lineInPackCount == 0) {
packFirstLineMap.put(pack.getId(), allLinesCount);
}
// Fill line with stickers
for (int stickerInLine = 0;
stickerInLine < this.stickerInLine;
stickerInLine++, stickerInPack++) {
if (stickerInPack < pack.getStickers().get().size()) {
line.getLine()[stickerInLine] = pack.getStickers().get().get(stickerInPack);
} else {
break;
}
}
stickerLines[allLinesCount] = line;
}
linePackCount++;
}
}