android屏蔽返回键和home键

屏蔽返回键的代码:

public boolean onKeyDown(int keyCode,KeyEvent event){

switch(keyCode){

case KeyEvent.KEYCODE_HOME:return true;

case KeyEvent.KEYCODE_BACK:return true;

case KeyEvent.KEYCODE_CALL:return true;

case KeyEvent.KEYCODE_SYM: return true;

case KeyEvent.KEYCODE_VOLUME_DOWN: return true;

case KeyEvent.KEYCODE_VOLUME_UP: return true;

case KeyEvent.KEYCODE_STAR: return true;

}

return super.onKeyDown(keyCode, event);

屏蔽home键的代码:

public void onAttachedToWindow() {

this.getWindow().setType(WindowManager.LayoutParams.TYPE_KEYGUARD);

super.onAttachedToWindow();