【设置Activity为透明】设置Activity为透明
private void translucentActivity(Activity activity) {try {
activity.getWindow().setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
activity.getWindow().getDecorView().setBackground(null);
Method activityOptions = Activity.class.getDeclaredMethod("getActivityOptions");
activityOptions.setAccessible(true);
Object options = activityOptions.invoke(activity);
Class[] classes = Activity.class.getDeclaredClasses();
Class aClass = null;
for (Class clazz : classes) {
if (clazz.getSimpleName().contains("TranslucentConversionListener")) {
aClass = clazz;
}
}
Method method = Activity.class.getDeclaredMethod("convertToTranslucent",
aClass, ActivityOptions.class);
method.setAccessible(true);
method.invoke(activity, null, options);
} catch (Throwable t) {
t.printStackTrace();
}
}
