|
|
@ -51,10 +51,10 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD
|
|
|
|
protected void onCreate(Bundle savedInstanceState) //当一个Activity被创建时系统会调用该的onCreate()方法,在onCreate()方法的参数savedInstanceState是一个Bundle对象,用于保存Activity的状态。当Activity因为某种原因(例如屏幕旋转、内存不足等)被销毁时,系统会将Activity的状态保存在savedInstanceState中。当Activity重新创建时,系统会将savedInstanceState传递给onCreate()方法,以便恢复之前保存的状态。
|
|
|
|
protected void onCreate(Bundle savedInstanceState) //当一个Activity被创建时系统会调用该的onCreate()方法,在onCreate()方法的参数savedInstanceState是一个Bundle对象,用于保存Activity的状态。当Activity因为某种原因(例如屏幕旋转、内存不足等)被销毁时,系统会将Activity的状态保存在savedInstanceState中。当Activity重新创建时,系统会将savedInstanceState传递给onCreate()方法,以便恢复之前保存的状态。
|
|
|
|
{
|
|
|
|
{
|
|
|
|
super.onCreate(savedInstanceState);
|
|
|
|
super.onCreate(savedInstanceState);
|
|
|
|
requestWindowFeature(Window.FEATURE_NO_TITLE);
|
|
|
|
requestWindowFeature(Window.FEATURE_NO_TITLE);// 隐藏标题栏
|
|
|
|
|
|
|
|
|
|
|
|
final Window win = getWindow();
|
|
|
|
final Window win = getWindow();
|
|
|
|
win.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);
|
|
|
|
win.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);// 在锁屏状态下显示窗口
|
|
|
|
|
|
|
|
|
|
|
|
if (!isScreenOn()) {
|
|
|
|
if (!isScreenOn()) {
|
|
|
|
win.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
|
|
|
|
win.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
|
|
|
|