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/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.messaging.ui.contact;
import android.content.Context;
import android.net.Uri;
import com.android.ex.chips.PhotoManager;
import com.android.ex.chips.RecipientEntry;
import com.android.messaging.Factory;
import com.android.messaging.R;
import com.android.messaging.datamodel.data.ParticipantData;
import com.android.messaging.datamodel.media.AvatarRequestDescriptor;
import com.android.messaging.datamodel.media.BindableMediaRequest;
import com.android.messaging.datamodel.media.ImageResource;
import com.android.messaging.datamodel.media.MediaRequest;
import com.android.messaging.datamodel.media.MediaResourceManager;
import com.android.messaging.datamodel.media.MediaResourceManager.MediaResourceLoadListener;
import com.android.messaging.util.AvatarUriUtil;
import com.android.messaging.util.LogUtil;
import com.android.messaging.util.ThreadUtil;
/**
* An implementation of {@link PhotoManager} that hooks up the chips UI's photos with our own
* {@link MediaResourceManager} for retrieving and caching contact avatars.
*/
public class ContactRecipientPhotoManager implements PhotoManager {
private static final String IMAGE_BYTES_REQUEST_STATIC_BINDING_ID = "imagebytes";
private final Context mContext;
private final int mIconSize;
private final ContactListItemView.HostInterface mClivHostInterface;
public ContactRecipientPhotoManager(final Context context,
final ContactListItemView.HostInterface clivHostInterface) {
mContext = context;
mIconSize = context.getResources().getDimensionPixelSize(
R.dimen.compose_message_chip_height) - context.getResources().getDimensionPixelSize(
R.dimen.compose_message_chip_padding) * 2;
mClivHostInterface = clivHostInterface;
}
/**
* {@inheritDoc}
*/
@Override
public void populatePhotoBytesAsync(final RecipientEntry entry,
final PhotoManagerCallback callback) {
// Post all media resource request to the main thread.
ThreadUtil.getMainThreadHandler().post(new Runnable() {
@Override
public void run() {
final Uri avatarUri = AvatarUriUtil.createAvatarUri(
ParticipantData.getFromRecipientEntry(entry));
final AvatarRequestDescriptor descriptor =
new AvatarRequestDescriptor(avatarUri, mIconSize, mIconSize);
final BindableMediaRequest<ImageResource> req = descriptor.buildAsyncMediaRequest(
mContext,
new MediaResourceLoadListener<ImageResource>() {
@Override
public void onMediaResourceLoaded(final MediaRequest<ImageResource> request,
final ImageResource resource, final boolean isCached) {
entry.setPhotoBytes(resource.getBytes());
callback.onPhotoBytesAsynchronouslyPopulated();
}
@Override
public void onMediaResourceLoadError(final MediaRequest<ImageResource> request,
final Exception exception) {
LogUtil.e(LogUtil.BUGLE_TAG, "Photo bytes loading failed due to " +
exception + " request key=" + request.getKey());
// Fall back to the default avatar image.
callback.onPhotoBytesAsyncLoadFailed();
}});
// Statically bind the request since it's not bound to any specific piece of UI.
req.bind(IMAGE_BYTES_REQUEST_STATIC_BINDING_ID);
Factory.get().getMediaResourceManager().requestMediaResourceAsync(req);
}
});
}
}
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