解决Android帧动画在Oncreate中启动只显示第一帧
做了个简单的帧动画，在onCreate方法中start，发现只能看到第一帧
<?xml version="1.0" encoding="utf-8"?><animation-list xmlns:android="http://schemas.android.com/apk/res/android" android:oneshot="false" > <item android:drawable="@drawable/fire01" android:duration="200"/> <item android:drawable="@drawable/fire02" android:duration="200"/> <item android:drawable="@drawable/fire03" android:duration="200"/> <item android:drawable="@drawable/fire04" android:duration="200"/> <item android:drawable="@drawable/fire05" android:duration="200"/> <item android:drawable="@drawable/fire06" android:duration="200"/> <item android:drawable="@drawable/fire07" android:duration="200"/> <item android:drawable="@drawable/fire08" android:duration="200"/> <item android:drawable="@drawable/fire09" android:duration="200"/></animation-list>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent"><ImageView android:id="@+id/fire_img" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerInParent="true" android:background="@drawable/fire_anim" /></RelativeLayout>
ImageView fireImg = null;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);ImageView fireImg = (ImageView) findViewById(R.id.fire_img);final AnimationDrawable animDrawable = (AnimationDrawable) fireImg.getBackground();animDrawable.start();}@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);ImageView fireImg = (ImageView) findViewById(R.id.fire_img);final AnimationDrawable animDrawable = (AnimationDrawable) fireImg.getBackground();fireImg.post(new Runnable() {@Overridepublic void run() {animDrawable.start();}});}@Overridepublic void onWindowFocusChanged(boolean hasFocus) {super.onWindowFocusChanged(hasFocus);if (fireImg != null) {AnimationDrawable animDrawable = (AnimationDrawable) fireImg.getBackground();animDrawable.start();}}