Click on Android development experience to determine if the image is within the range

2. Package xiaosi.grivaty;
6. Import Android.content.Context;
8. Import Android.graphics.Bitmap;
10. Import Android.graphics.BitmapFactory;
12. Import Android.graphics.Canvas;
14. Import Android.graphics.Rect;
16. Import android.view.MotionEvent;
18. Import Android.view.View;
22. Public class Rects extends View
24. {
28. private Bitmap Bitmap = null;
30. private float x, y;
32. Public rects (context context)
34. {
36. super (context);
38. }
42. @Override
44. protected void OnDraw (canvas canvas)
46. {
48. Super.ondraw (canvas);
50. Bitmap = Bitmapfactory.decoderesource (Getresources (), R.DRAWABLE.V);
52. Canvas.drawbitmap (Bitmap, 0, 0, null);
56. //Create rect with bitmap-like position
58. Rect rect = new Rect (0, 0, Bitmap.getwidth (), Bitmap.getheight ());
60. if (rect.contains (int) x, (int) y)) {
62. System.out.println ("within");
64. }
66. else{
68. System.out.println ("outside the Scope");
70. }
72. System.out.println ("Picture width:" + bitmap.getwidth () + "Image height:" + bitmap.getheight ());
74. System.out.println ("click x:" + x + "click y:" + y);
76. }
80. @Override
82. Public Boolean ontouchevent (Motionevent event)
84. {
86. if (event.getaction () = = Motionevent.action_down)
88. {
90. x = Event.getx ();
92. y = event.gety ();
94. // Redraw
96. Invalidate ();
98. }
100. return true;
102. }
106. }

Click on Android development experience to determine if the image is within the range