android-34/com/android/systemui/statusbar/notification/row/wrapper/NotificationBigPictureTemplateViewWrapper.java

/*
 * Copyright (C) 2016 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.systemui.statusbar.notification.row.wrapper;

import android.app.Notification;
import android.content.Context;
import android.graphics.drawable.AnimatedImageDrawable;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.Icon;
import android.os.Bundle;
import android.service.notification.StatusBarNotification;
import android.view.View;

import com.android.internal.R;
import com.android.internal.widget.BigPictureNotificationImageView;
import com.android.systemui.statusbar.notification.ImageTransformState;
import com.android.systemui.statusbar.notification.row.ExpandableNotificationRow;

/**
 * Wraps a notification containing a big picture template
 */
public class NotificationBigPictureTemplateViewWrapper extends NotificationTemplateViewWrapper {

    private BigPictureNotificationImageView mImageView;

    protected NotificationBigPictureTemplateViewWrapper(Context ctx, View view,
            ExpandableNotificationRow row) {
        super(ctx, view, row);
    }

    @Override
    public void onContentUpdated(ExpandableNotificationRow row) {
        super.onContentUpdated(row);
        resolveViews();
        updateImageTag(row.getEntry().getSbn());
    }

    private void resolveViews() {
        mImageView = mView.findViewById(R.id.big_picture);
    }

    private void updateImageTag(StatusBarNotification sbn) {
        final Bundle extras = sbn.getNotification().extras;
        Icon bigLargeIcon = extras.getParcelable(Notification.EXTRA_LARGE_ICON_BIG, Icon.class);
        if (bigLargeIcon != null) {
            mRightIcon.setTag(ImageTransformState.ICON_TAG, bigLargeIcon);
            mLeftIcon.setTag(ImageTransformState.ICON_TAG, bigLargeIcon);
        } else {
            // Overwrite in case the superclass populated this tag with the promoted picture,
            // which won't be right since this is the expanded state.
            mRightIcon.setTag(ImageTransformState.ICON_TAG, getLargeIcon(sbn.getNotification()));
        }
    }

    /**
     * Starts or stops the animations in any drawables contained in this BigPicture Notification.
     *
     * @param running Whether the animations should be set to run.
     */
    @Override
    public void setAnimationsRunning(boolean running) {
        if (mImageView == null) {
            return;
        }
        Drawable d = mImageView.getDrawable();
        if (d instanceof AnimatedImageDrawable) {
            AnimatedImageDrawable animatedImageDrawable = (AnimatedImageDrawable) d;
            if (running) {
                animatedImageDrawable.start();
            } else {
                animatedImageDrawable.stop();
            }
        }
    }
}