目前支持Gif播放的开源库还是有的,试了一下还是这种好用点,所以来分享下
android-gif-drawable是通过JNI来渲染帧的,这种方式比使用WebView或者Movie效率要高
要求
Android 4.2+(API级别17+)
用于GifTextureView硬件加速渲染
适用于GifTexImage2DOpenGL ES 2.0+
效果图:
GifDrawable 可以直接从各种来源构建:
//资产文件 GifDrawable gifFromAssets = new GifDrawable(getAssets(), “ anim.gif ”); //资源(可拉伸或原始) GifDrawable gifFromResource = 新 GifDrawable(getResources(), - [R 。可拉伸。阿尼姆); // Uri ContentResolver contentResolver = ... //对于file可以为null:// Uris GifDrawable gifFromUri = new GifDrawable(contentResolver,gifUri); // byte array byte [] rawGifBytes = ... GifDrawable gifFromBytes = new GifDrawable(rawGifBytes); // FileDescriptor FileDescriptor fd = new RandomAccessFile( “/ path/anim.gif ”, “ r ”)。getFD(); GifDrawable gifFromFd = new GifDrawable(fd); //文件路径 GifDrawable gifFromPath = new GifDrawable( “/ path / anim.gif ”); // file File gifFile = new File(getFilesDir(), “ anim.gif ”); GifDrawable gifFromFile = new GifDrawable(gifFile); // AssetFileDescriptor AssetFileDescriptor afd = getAssets()。openFd( “ anim.gif ”); GifDrawable gifFromAfd = new GifDrawable(afd); // InputStream(必须支持标记) InputStream sourceIs = ... BufferedInputStream bis = new BufferedInputStream(sourceIs, GIF_LENGTH); GifDrawable gifFromStream = new GifDrawable(bis); // direct ByteBuffer ByteBuffer rawGifBytes = ... GifDrawable gifFromBytes = new GifDrawable(rawGifBytes);
效果图代码:
<pl.droidsonroids.gif.GifImageView android:id="@+id/gif_image_view1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center_horizontal" android:src="@mipmap/gif1" />
GifImageView gifImageView1= findViewById(R.id.gif_image_view1); File file = new File("/storage/emulated/0/Android/data/com.zhangqie.gif/cache/thumb/SpiderDressUp.gif"); try { //file方式 //GifDrawable gifFromPath = new GifDrawable(file); //直接给地址 GifDrawable gifFromPath = new GifDrawable("/storage/emulated/0/Android/data/com.zhangqie.gif/cache/thumb/SpiderDressUp.gif"); gifImageView1.setImageDrawable(gifFromPath); } catch (IOException e) { e.printStackTrace(); } /*gifDrawable.start(); //开始播放 gifDrawable.stop(); //停止播放 gifDrawable.reset(); //复位,重新开始播放 gifDrawable.isRunning(); //是否正在播放 gifDrawable.setLoopCount( 2 ); //设置播放的次数,播放完了就自动停止 gifDrawable.getCurrentLoop(); //获取正在播放的次数 gifDrawable.getCurrentPosition() ; //获取现在到从开始播放所经历的时间 gifDrawable.getDuration() ; //获取播放一次所需要的时间 gifDrawable.recycle();//释放内存*/ 点击事件 @Override public void onClick(View v) { switch (v.getId()) { case R.id.btn1: gifDrawable.stop(); break; case R.id.btn2: gifDrawable.start(); break; } }
代码文档:https://github.com/koral--/android-gif-drawable