mirror of https://github.com/NekoX-Dev/NekoX.git
160 lines
5.4 KiB
Java
160 lines
5.4 KiB
Java
/*
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* This is the source code of Telegram for Android v. 2.0.x.
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* It is licensed under GNU GPL v. 2 or later.
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* You should have received a copy of the license in this archive (see LICENSE).
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*
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* Copyright Nikolai Kudashov, 2013-2014.
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*/
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package org.telegram.ui.Adapters;
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import android.content.Context;
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import android.view.View;
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import android.view.ViewGroup;
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import org.telegram.android.NotificationCenter;
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import org.telegram.android.query.StickersQuery;
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import org.telegram.android.support.widget.RecyclerView;
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import org.telegram.messenger.FileLoader;
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import org.telegram.messenger.TLRPC;
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import org.telegram.ui.Cells.StickerCell;
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import java.io.File;
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import java.util.ArrayList;
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import java.util.HashMap;
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public class StickersAdapter extends RecyclerView.Adapter implements NotificationCenter.NotificationCenterDelegate {
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private Context mContext;
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private ArrayList<TLRPC.Document> stickers;
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private ArrayList<String> stickersToLoad = new ArrayList<>();
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private StickersAdapterDelegate delegate;
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private String lastSticker;
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private boolean visible;
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public interface StickersAdapterDelegate {
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void needChangePanelVisibility(boolean show);
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}
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private class Holder extends RecyclerView.ViewHolder {
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public Holder(View itemView) {
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super(itemView);
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}
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}
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public StickersAdapter(Context context, StickersAdapterDelegate delegate) {
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mContext = context;
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this.delegate = delegate;
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StickersQuery.checkStickers();
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NotificationCenter.getInstance().addObserver(this, NotificationCenter.FileDidLoaded);
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NotificationCenter.getInstance().addObserver(this, NotificationCenter.FileDidFailedLoad);
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}
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public void destroy() {
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NotificationCenter.getInstance().removeObserver(this, NotificationCenter.FileDidLoaded);
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NotificationCenter.getInstance().removeObserver(this, NotificationCenter.FileDidFailedLoad);
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}
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@Override
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public void didReceivedNotification(int id, final Object... args) {
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if (id == NotificationCenter.FileDidLoaded || id == NotificationCenter.FileDidFailedLoad) {
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if (stickers != null && !stickers.isEmpty() && !stickersToLoad.isEmpty() && visible) {
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String fileName = (String) args[0];
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stickersToLoad.remove(fileName);
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if (stickersToLoad.isEmpty()) {
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delegate.needChangePanelVisibility(stickers != null && !stickers.isEmpty() && stickersToLoad.isEmpty());
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}
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}
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}
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}
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private boolean checkStickerFilesExistAndDownload() {
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if (stickers == null) {
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return false;
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}
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stickersToLoad.clear();
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int size = Math.min(10, stickers.size());
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for (int a = 0; a < size; a++) {
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TLRPC.Document document = stickers.get(a);
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File f = FileLoader.getPathToAttach(document.thumb, "webp", true);
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if (!f.exists()) {
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stickersToLoad.add(FileLoader.getAttachFileName(document.thumb, "webp"));
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FileLoader.getInstance().loadFile(document.thumb.location, "webp", 0, true);
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}
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}
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return stickersToLoad.isEmpty();
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}
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public void loadStikersForEmoji(CharSequence emoji) {
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boolean search = emoji != null && emoji.length() != 0 && emoji.length() <= 2;
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if (search) {
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lastSticker = emoji.toString();
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HashMap<String, ArrayList<TLRPC.Document>> allStickers = StickersQuery.getAllStickers();
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if (allStickers != null) {
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ArrayList<TLRPC.Document> newStickers = allStickers.get(lastSticker);
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if (stickers != null && newStickers == null) {
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if (visible) {
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delegate.needChangePanelVisibility(false);
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visible = false;
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}
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} else {
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stickers = newStickers;
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checkStickerFilesExistAndDownload();
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delegate.needChangePanelVisibility(stickers != null && !stickers.isEmpty() && stickersToLoad.isEmpty());
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notifyDataSetChanged();
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visible = true;
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}
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}
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}
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if (!search) {
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if (visible && stickers != null) {
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visible = false;
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delegate.needChangePanelVisibility(false);
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}
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}
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}
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public void clearStickers() {
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lastSticker = null;
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stickers = null;
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stickersToLoad.clear();
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notifyDataSetChanged();
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}
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@Override
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public int getItemCount() {
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return stickers != null ? stickers.size() : 0;
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}
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public TLRPC.Document getItem(int i) {
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return stickers != null && i >= 0 && i < stickers.size() ? stickers.get(i) : null;
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}
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@Override
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public long getItemId(int i) {
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return i;
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}
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@Override
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public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup viewGroup, int i) {
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StickerCell view = new StickerCell(mContext);
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return new Holder(view);
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}
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@Override
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public void onBindViewHolder(RecyclerView.ViewHolder viewHolder, int i) {
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int side = 0;
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if (i == 0) {
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if (stickers.size() == 1) {
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side = 2;
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} else {
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side = -1;
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}
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} else if (i == stickers.size() - 1) {
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side = 1;
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}
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((StickerCell) viewHolder.itemView).setSticker(stickers.get(i), side);
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}
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}
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