1/*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16package com.android.messaging.ui.photoviewer;
17
18import android.content.Intent;
19import android.graphics.drawable.Drawable;
20import android.support.rastermill.FrameSequenceDrawable;
21import android.support.v4.content.Loader;
22
23import com.android.ex.photo.PhotoViewCallbacks;
24import com.android.ex.photo.fragments.PhotoViewFragment;
25import com.android.ex.photo.loaders.PhotoBitmapLoaderInterface.BitmapResult;
26
27public class BuglePhotoViewFragment extends PhotoViewFragment {
28
29    /** Public no-arg constructor for allowing the framework to handle orientation changes */
30    public BuglePhotoViewFragment() {
31        // Do nothing.
32    }
33
34    public static PhotoViewFragment newInstance(Intent intent, int position,
35            boolean onlyShowSpinner) {
36        final PhotoViewFragment f = new BuglePhotoViewFragment();
37        initializeArguments(intent, position, onlyShowSpinner, f);
38        return f;
39    }
40
41    @Override
42    public void onLoadFinished(Loader<BitmapResult> loader, BitmapResult result) {
43        super.onLoadFinished(loader, result);
44        // Need to check for the first time when we load the photos
45        if (PhotoViewCallbacks.BITMAP_LOADER_PHOTO == loader.getId()
46                && result.status == BitmapResult.STATUS_SUCCESS
47                && mCallback.isFragmentActive(this)) {
48            startGif();
49        }
50    }
51
52    @Override
53    public void onResume() {
54        super.onResume();
55        startGif();
56    }
57
58    @Override
59    public void onPause() {
60        stopGif();
61        super.onPause();
62    }
63
64    @Override
65    public void onViewActivated() {
66        super.onViewActivated();
67        startGif();
68    }
69
70    @Override
71    public void resetViews() {
72        super.resetViews();
73        stopGif();
74    }
75
76    private void stopGif() {
77        final Drawable drawable = getDrawable();
78        if (drawable != null && drawable instanceof FrameSequenceDrawable) {
79            ((FrameSequenceDrawable) drawable).stop();
80        }
81    }
82
83    private void startGif() {
84        final Drawable drawable = getDrawable();
85        if (drawable != null && drawable instanceof FrameSequenceDrawable) {
86            ((FrameSequenceDrawable) drawable).start();
87        }
88    }
89}
90