<span style="font-size:18px;">public class SetStatusBarTranslucent {
private static final int Build_VERSION_CODES_LOLLIPOP = 21;
private static final int FLAG_TRANSLUCENT_NAVIGATION = 0x8000000;
private static final int FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS = 0x80000000;
public static void setStatusBarTranslucent(Activity activity, View v) {
if (Build.VERSION.SDK_INT >= Build_VERSION_CODES_LOLLIPOP) {
activity.getWindow().setFlags(FLAG_TRANSLUCENT_NAVIGATION,
FLAG_TRANSLUCENT_NAVIGATION);
activity.getWindow().setFlags(FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS,
FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
Class<?> windowClass = activity.getWindow().getClass();
try {
Method method_setStatusBarColor = windowClass.getMethod(
"setStatusBarColor", new Class[] { int.class });
method_setStatusBarColor.invoke(activity.getWindow(),
0x00000000);
} catch (NoSuchMethodException e) {
e.printStackTrace();
} catch (IllegalArgumentException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (InvocationTargetException e) {
e.printStackTrace();
}
if (v != null) {
v.setVisibility(View.VISIBLE);
}
}
}
}</span>
另外,全屏时弹出软键盘,界面布局不再会自动调整,这是android的一个原生bug,网上已有解决办法,即AndroidBug5497Workaround 。
又因为沉浸式状态栏不是真正的全屏,所以需要对AndroidBug5497Workaround 中的细节做些调整:
frameLayoutParams.height = usableHeightSansKeyboard - heightDifference + dp2px(activity, 25);
状态栏的高度是固定的25dp。