@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_paper_change);
View decorView = getWindow().getDecorView();
int option = View.SYSTEM_UI_FLAG_FULLSCREEN;
decorView.setSystemUiVisibility(option);
ActionBar actionBar = getSupportActionBar();
actionBar.hide();
initView();
image.setImageResource(R.drawable.renminribao);
}
//new一个handle来计算无操作的时间
private Handler mHandler = new Handler();
private final Runnable mGotoOtherPageTask = new Runnable() {
@Override
public void run() {
gotoOtherPage();
}
};
@Override
protected void onResume() {
super.onResume();
// 当前界面打开时,设置一个延迟自动执行的跳转任务
postDelayTask();
}
@Override
protected void onStop() {
super.onStop();
mHandler.removeCallbacks(mGotoOtherPageTask);//移除任务
}
@Override
public boolean dispatchTouchEvent(MotionEvent event) {//此方法会检测到用户操作,但不会把点击事件吃掉,点击事件依然会正常执行下去
int action = event.getAction() & MotionEvent.ACTION_MASK;
switch (action) {
case MotionEvent.ACTION_DOWN:
// 当发生触摸事件时,重新设置自动任务
postDelayTask();
break;
default:
break;
}
return super.dispatchTouchEvent(event);
}
/**
* 跳转到其他界面
*/
private void gotoOtherPage() {
Intent intent = new Intent(this, MainActivity.class);
startActivity(intent);
}
private void postDelayTask() {
// 先将之前的任务移除,如果存在的话
mHandler.removeCallbacks(mGotoOtherPageTask);
// 延迟5000毫秒执行跳转任务
mHandler.postDelayed(mGotoOtherPageTask, 5000);
}