Android Beginner Tutorial _ Get the width and height of Android controls

  You can obtain a wide height in the OnCreate by the following methods

1     //------------------------------------------------Method One2     intw = View.MeasureSpec.makeMeasureSpec (0, View.MeasureSpec.UNSPECIFIED); 3     inth = View.MeasureSpec.makeMeasureSpec (0, View.MeasureSpec.UNSPECIFIED); 4 Imageview.measure (W, h); 5     intHeight =imageview.getmeasuredheight (); 6     intwidth =imageview.getmeasuredwidth (); 7Textview.append ("\ n" +height+ "," +width); 8       9       Ten        One        A     //-----------------------------------------------Method Two -Viewtreeobserver vto =Imageview.getviewtreeobserver ();  -Vto.addonpredrawlistener (NewViewtreeobserver.onpredrawlistener () { the          Public BooleanOnpredraw () { -             intHeight =imageview.getmeasuredheight ();  -             intwidth =imageview.getmeasuredwidth ();  -Textview.append ("\ n" +height+ "," +width);  +             return true;  -         }   +     });  A     //-----------------------------------------------Method Three atViewtreeobserver Vto2 =Imageview.getviewtreeobserver ();  -Vto2.addongloballayoutlistener (NewOngloballayoutlistener () { - @Override -          Public voidongloballayout () { -Imageview.getviewtreeobserver (). Removeglobalonlayoutlistener ( This);  -Textview.append ("\ n" +imageview.getheight () + "," +imageview.getwidth ());  in         }     -});

Android Beginner Tutorial _ Get the width and height of Android controls