1.设置返回键无效
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (KeyEvent.KEYCODE_BACK == keyCode) return false;
return super.onKeyDown(keyCode, event);
}
2. 设置Home键无效
@Override
public void onAttachedToWindow() {
this.getWindow().setType(WindowManager.LayoutParams.TYPE_KEYGUARD);
super.onAttachedToWindow();
}
3.设置隐藏状态栏(全屏显示)
在AndroidManifest.xml文件里的Application节点里加上
android:theme="@android:style/Theme.NoTitleBar.Fullscreen"