public class MainActivity extends Activity {
ImageView image;
Button start;
Button cancel;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
image = (ImageView) findViewById(R.id.main_img);
start = (Button) findViewById(R.id.main_start);
cancel = (Button) findViewById(R.id.main_cancel);
/** 設置旋轉動畫 */
final RotateAnimation animation =new RotateAnimation(0f,360f,Animation.RELATIVE_TO_SELF,
0.5f,Animation.RELATIVE_TO_SELF,0.5f);
animation.setDuration(3000);//設置動畫持續時間
/** 常用方法 */
//animation.setRepeatCount(int repeatCount);//設置重復次數
//animation.setFillAfter(boolean);//動畫執行完后是否停留在執行完的狀態
//animation.setStartOffset(long startOffset);//執行前的等待時間
start.setOnClickListener(new OnClickListener() {
public void onClick(View arg0) {
image.setAnimation(animation);
/** 開始動畫 */
animation.startNow();
}
});
cancel.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
/** 結束動畫 */
animation.cancel();
}
});
}
}