Android屏蔽返回鍵和Home鍵

Android屏蔽返回鍵和Home鍵

屏蔽返回鍵

1. //屏蔽返回鍵的代碼:
2. public boolean onKeyDown(int keyCode,KeyEvent event)
3. {
4. switch(keyCode)
5. {
6. case KeyEvent.KEYCODE_HOME:return true;
7. case KeyEvent.KEYCODE_BACK:return true;
8. case KeyEvent.KEYCODE_CALL:return true;
9. case KeyEvent.KEYCODE_SYM: return true;
10. case KeyEvent.KEYCODE_VOLUME_DOWN: return true;
11. case KeyEvent.KEYCODE_VOLUME_UP: return true;
12. case KeyEvent.KEYCODE_STAR: return true;
13. }
14. return super.onKeyDown(keyCode, event);
15. }

屏蔽home鍵的代碼:

1. //屏蔽home鍵的代碼:
2. public void onAttachedToWindow()
3. {
4. this.getWindow().setType(WindowManager.LayoutParams.TYPE_KEYGUARD);
5. super.onAttachedToWindow();
6. }