android refresh button in actionbar

) Event.getx (); Isdrag=false; Break; //Finger Movement CaseMotionevent.action_move://Resolve conflicts with Click events if(Math.Abs (Event.getx ()-firstx) >5) {Isdrag=true; } intDis= (int) Event.getx ()-Lastx; Slidebtnleft=slidebtnleft+dis; Lastx=(int) Event.getx (); Break; //Finger lift up Casemotionevent.action_up:if(Isdrag) {intMaxleft =bitmapbackground.getwidth ()-bitmapbtn.getwidth (); if(Slidebtnleft >= MAXLEFT/2) {C

Android emulator installed, animation effect recording is not ideal)The implementation process can refer to the teacher's blog post, and reference code comments (comments are very detailed, presumably not difficult to understand)Mybutton.javaPackage Com.example.myreveallayout;import Android.content.context;import Android.graphics.canvas;import Android.graphics.paint;import Android.os.systemclock;import Android.util.attributeset;import Android.view.mo

= (int) event.getrawx ()-MFloatview.getmeasuredwidth ()/2; Minus 25 is the height of the status bar WMPARAMS.Y = (int) Event.getrawy ()-mfloatview.getmeasuredheight ()/2-75; Refresh Mwindowmanager.updateviewlayout (Mfloatlayout, wmparams); return true; Case MotionEvent.ACTION_UP:mFloatView.setBackgroundResource (R.drawable.circle_cyan); Return isclick;//This returns false to the move event, and returns true to release the event, which ca

remote button under TV can trigger all events: focus,selected,pressThe press event can be triggered by the mouse only when clicked.As for how to imitate the button event under mouse control to select an item, the background image changes, can only indirectly by setting the item background image to achieve Refresh the focus state of a ListView item public v

} About the if(b>screenheight) { theb=ScreenHeight; thet=b-v.getheight (); + } - v.layout (L, T, R, b); the BayiLastx= (int) event.getrawx (); theLasty= (int) Event.getrawy (); the Toast.maketext (Getapplicationcontext (), -"Current Location:" +l+ "," +t+ "," +r+ "," +B, - toast.length_short). Show (); the the //using the Invalidate () Refresh interface (post multithrea