Moxie Marlinspike 082985276f Fix for media thumbnails flickering on model updates.
Only update ImageView contents when they have changed.

Fixes #1004
Fixes #2663
Closes #3184

// FREEBIE
2015-05-20 13:07:39 -07:00

85 lines
2.5 KiB
Java

/**
* Copyright (C) 2011 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.mms;
import android.content.Context;
import android.content.res.Resources.Theme;
import android.database.Cursor;
import android.net.Uri;
import android.provider.MediaStore.Audio;
import android.support.annotation.DrawableRes;
import org.thoughtcrime.securesms.R;
import org.thoughtcrime.securesms.crypto.MasterSecret;
import org.thoughtcrime.securesms.util.ResUtil;
import java.io.IOException;
import ws.com.google.android.mms.pdu.PduPart;
public class AudioSlide extends Slide {
public AudioSlide(Context context, Uri uri) throws IOException, MediaTooLargeException {
super(context, constructPartFromUri(context, uri));
}
public AudioSlide(Context context, MasterSecret masterSecret, PduPart part) {
super(context, masterSecret, part);
}
@Override
public boolean hasImage() {
return true;
}
@Override
public boolean hasAudio() {
return true;
}
@Override
public @DrawableRes int getPlaceholderRes(Theme theme) {
return ResUtil.getDrawableRes(theme, R.attr.conversation_icon_attach_audio);
}
public static PduPart constructPartFromUri(Context context, Uri uri) throws IOException, MediaTooLargeException {
PduPart part = new PduPart();
assertMediaSize(context, uri);
Cursor cursor = null;
try {
cursor = context.getContentResolver().query(uri, new String[]{Audio.Media.MIME_TYPE}, null, null, null);
if (cursor != null && cursor.moveToFirst())
part.setContentType(cursor.getString(0).getBytes());
else
throw new IOException("Unable to query content type.");
} finally {
if (cursor != null)
cursor.close();
}
part.setDataUri(uri);
part.setContentId((System.currentTimeMillis()+"").getBytes());
part.setName(("Audio" + System.currentTimeMillis()).getBytes());
return part;
}
}