37 * The class names of the stuff to start.
38 */
39 final Object[] SERVICES = new Object[] {
40 0, // system bar or status bar, filled in below.
41 com.android.systemui.power.PowerUI.class,
42 };
43
44 @Override
45 public void onCreate() {
46 // Pick status bar or system bar.
47 IWindowManager wm = IWindowManager.Stub.asInterface(
48 ServiceManager.getService(Context.WINDOW_SERVICE));
49 try {
50 SERVICES[0] = wm.canStatusBarHide()
51 ? R.string.config_statusBarComponent
52 : R.string.config_systemBarComponent;
53 } catch (RemoteException e) {
54 Slog.w(TAG, "Failing checking whether status bar can hide",
e);
55 }
56
57 final int N = SERVICES.length;
58 mServices = new SystemUI[N];
59 for (int i=0; i<N; i++) {
60 Class cl = chooseClass(SERVICES[i]);
61 Slog.d(TAG, "loading: " + cl);
62 try {
63 mServices[i] = (SystemUI)cl.newInstance();
64 } catch (IllegalAccessException ex) {
65 throw new RuntimeException(ex);
66 } catch (InstantiationException ex) {
67 throw new RuntimeException(ex);
68 }
69 mServices[i].mContext = this;
70 Slog.d(TAG, "running: " + mServices[i]);
71 mServices[i].start();
72 }
73 }</span>
在这代码中：[java] view plain copy print ?
74 <span style="font-size:14px">SERVICES[0] = wm.canStatusBarHide()
75 ? R.string.config_statusBarComponent
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