NekoX/TMessagesProj/src/main/java/org/telegram/ui/Adapters/PhotoAttachAdapter.java

107 lines
3.7 KiB
Java

/*
* 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.Adapters;
import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
import org.telegram.messenger.MediaController;
import org.telegram.messenger.support.widget.RecyclerView;
import org.telegram.ui.Cells.PhotoAttachPhotoCell;
import java.util.HashMap;
public class PhotoAttachAdapter extends RecyclerView.Adapter {
private Context mContext;
private PhotoAttachAdapterDelegate delegate;
private HashMap<Integer, MediaController.PhotoEntry> selectedPhotos = new HashMap<>();
public interface PhotoAttachAdapterDelegate {
void selectedPhotosChanged();
}
private class Holder extends RecyclerView.ViewHolder {
public Holder(View itemView) {
super(itemView);
}
}
public PhotoAttachAdapter(Context context) {
mContext = context;
}
public void clearSelectedPhotos() {
if (!selectedPhotos.isEmpty()) {
for (HashMap.Entry<Integer, MediaController.PhotoEntry> entry : selectedPhotos.entrySet()) {
MediaController.PhotoEntry photoEntry = entry.getValue();
photoEntry.imagePath = null;
photoEntry.thumbPath = null;
photoEntry.caption = null;
}
selectedPhotos.clear();
delegate.selectedPhotosChanged();
notifyDataSetChanged();
}
}
public HashMap<Integer, MediaController.PhotoEntry> getSelectedPhotos() {
return selectedPhotos;
}
public void setDelegate(PhotoAttachAdapterDelegate photoAttachAdapterDelegate) {
delegate = photoAttachAdapterDelegate;
}
@Override
public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
PhotoAttachPhotoCell cell = (PhotoAttachPhotoCell) holder.itemView;
MediaController.PhotoEntry photoEntry = MediaController.allPhotosAlbumEntry.photos.get(position);
cell.setPhotoEntry(photoEntry, position == MediaController.allPhotosAlbumEntry.photos.size() - 1);
cell.setChecked(selectedPhotos.containsKey(photoEntry.imageId), false);
cell.getImageView().setTag(position);
cell.setTag(position);
}
@Override
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
PhotoAttachPhotoCell cell = new PhotoAttachPhotoCell(mContext);
cell.setDelegate(new PhotoAttachPhotoCell.PhotoAttachPhotoCellDelegate() {
@Override
public void onCheckClick(PhotoAttachPhotoCell v) {
MediaController.PhotoEntry photoEntry = v.getPhotoEntry();
if (selectedPhotos.containsKey(photoEntry.imageId)) {
selectedPhotos.remove(photoEntry.imageId);
v.setChecked(false, true);
photoEntry.imagePath = null;
photoEntry.thumbPath = null;
v.setPhotoEntry(photoEntry, (Integer) v.getTag() == MediaController.allPhotosAlbumEntry.photos.size() - 1);
} else {
selectedPhotos.put(photoEntry.imageId, photoEntry);
v.setChecked(true, true);
}
delegate.selectedPhotosChanged();
}
});
return new Holder(cell);
}
@Override
public int getItemCount() {
return (MediaController.allPhotosAlbumEntry != null ? MediaController.allPhotosAlbumEntry.photos.size() : 0);
}
@Override
public int getItemViewType(int position) {
return 0;
}
}