TA貢獻(xiàn)1811條經(jīng)驗(yàn) 獲得超5個(gè)贊
onPause()onResume()
onWindowFocusChangedonStop.
TA貢獻(xiàn)1809條經(jīng)驗(yàn) 獲得超8個(gè)贊
public class MyApplication extends Application {
private Timer mActivityTransitionTimer;
private TimerTask mActivityTransitionTimerTask;
public boolean wasInBackground;
private final long MAX_ACTIVITY_TRANSITION_TIME_MS = 2000;
...public void startActivityTransitionTimer() {
this.mActivityTransitionTimer = new Timer();
this.mActivityTransitionTimerTask = new TimerTask() {
public void run() {
MyApplication.this.wasInBackground = true;
}
};
this.mActivityTransitionTimer.schedule(mActivityTransitionTimerTask,
MAX_ACTIVITY_TRANSITION_TIME_MS);}public void stopActivityTransitionTimer() {
if (this.mActivityTransitionTimerTask != null) {
this.mActivityTransitionTimerTask.cancel();
}
if (this.mActivityTransitionTimer != null) {
this.mActivityTransitionTimer.cancel();
}
this.wasInBackground = false;}@Overridepublic void onResume(){
super.onResume();
MyApplication myApp = (MyApplication)this.getApplication();
if (myApp.wasInBackground)
{
//Do specific came-here-from-background code
}
myApp.stopActivityTransitionTimer();}@Overridepublic void onPause(){
super.onPause();
((MyApplication)this.getApplication()).startActivityTransitionTimer();}舉報(bào)