Signal-Android/src/org/thoughtcrime/securesms/MediaAdapter.java

110 lines
4.3 KiB
Java

/**
* Copyright (C) 2015 Open Whisper Systems
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.thoughtcrime.securesms;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.support.annotation.NonNull;
import android.support.v7.widget.RecyclerView;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import org.thoughtcrime.securesms.MediaAdapter.ViewHolder;
import org.thoughtcrime.securesms.components.ThumbnailView;
import org.thoughtcrime.securesms.crypto.MasterSecret;
import org.thoughtcrime.securesms.database.CursorRecyclerViewAdapter;
import org.thoughtcrime.securesms.database.MediaDatabase.MediaRecord;
import org.thoughtcrime.securesms.mms.Slide;
import org.thoughtcrime.securesms.recipients.RecipientFactory;
import org.thoughtcrime.securesms.recipients.Recipients;
import org.thoughtcrime.securesms.util.MediaUtil;
public class MediaAdapter extends CursorRecyclerViewAdapter<ViewHolder> {
private static final String TAG = MediaAdapter.class.getSimpleName();
private final MasterSecret masterSecret;
private final long threadId;
public static class ViewHolder extends RecyclerView.ViewHolder {
public ThumbnailView imageView;
public ViewHolder(View v) {
super(v);
imageView = (ThumbnailView) v.findViewById(R.id.image);
}
}
public MediaAdapter(Context context, MasterSecret masterSecret, Cursor c, long threadId) {
super(context, c);
this.masterSecret = masterSecret;
this.threadId = threadId;
}
@Override
public ViewHolder onCreateItemViewHolder(final ViewGroup viewGroup, final int i) {
final View view = LayoutInflater.from(getContext()).inflate(R.layout.media_overview_item, viewGroup, false);
return new ViewHolder(view);
}
@Override
public void onBindItemViewHolder(final ViewHolder viewHolder, final @NonNull Cursor cursor) {
final ThumbnailView imageView = viewHolder.imageView;
final MediaRecord mediaRecord = MediaRecord.from(cursor);
Slide slide = MediaUtil.getSlideForAttachment(getContext(), mediaRecord.getAttachment());
if (slide != null) {
imageView.setImageResource(masterSecret, slide, false);
}
imageView.setOnClickListener(new OnMediaClickListener(mediaRecord));
}
private class OnMediaClickListener implements OnClickListener {
private final MediaRecord mediaRecord;
private OnMediaClickListener(MediaRecord mediaRecord) {
this.mediaRecord = mediaRecord;
}
@Override
public void onClick(View v) {
if (mediaRecord.getAttachment().getDataUri() != null) {
Intent intent = new Intent(getContext(), MediaPreviewActivity.class);
intent.putExtra(MediaPreviewActivity.DATE_EXTRA, mediaRecord.getDate());
intent.putExtra(MediaPreviewActivity.SIZE_EXTRA, mediaRecord.getAttachment().getSize());
intent.putExtra(MediaPreviewActivity.THREAD_ID_EXTRA, threadId);
if (!TextUtils.isEmpty(mediaRecord.getAddress())) {
Recipients recipients = RecipientFactory.getRecipientsFromString(getContext(),
mediaRecord.getAddress(),
true);
if (recipients != null && recipients.getPrimaryRecipient() != null) {
intent.putExtra(MediaPreviewActivity.RECIPIENT_EXTRA, recipients.getPrimaryRecipient().getRecipientId());
}
}
intent.setDataAndType(mediaRecord.getAttachment().getDataUri(), mediaRecord.getContentType());
getContext().startActivity(intent);
}
}
}
}