Setting
改变内容
PhoneWindowManager
class SettingsObserver extends ContentObserver {
SettingsObserver(Handler handler) {
super(handler);
}
void observe() {
// Observe all users' changes
ContentResolver resolver = mContext.getContentResolver();
resolver.registerContentObserver(Settings.System.getUriFor(
Settings.System.END_BUTTON_BEHAVIOR), false, this,
UserHandle.USER_ALL);
resolver.registerContentObserver(Settings.Secure.getUriFor(
Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this,
UserHandle.USER_ALL);
resolver.registerContentObserver(Settings.System.getUriFor(
Settings.System.ACCELEROMETER_ROTATION), false, this,
UserHandle.USER_ALL);
resolver.registerContentObserver(Settings.System.getUriFor(
Settings.System.USER_ROTATION), false, this,
UserHandle.USER_ALL);
resolver.registerContentObserver(Settings.System.getUriFor(
Settings.System.SCREEN_OFF_TIMEOUT), false, this,
UserHandle.USER_ALL);
resolver.registerContentObserver(Settings.System.getUriFor(
Settings.System.POINTER_LOCATION), false, this,
UserHandle.USER_ALL);
resolver.registerContentObserver(Settings.Secure.getUriFor(
Settings.Secure.DEFAULT_INPUT_METHOD), false, this,
UserHandle.USER_ALL);
resolver.registerContentObserver(Settings.System.getUriFor(
"fancy_rotation_anim"), false, this,
UserHandle.USER_ALL);
updateSettings();
}
@Override public void onChange(boolean selfChange) {
updateSettings();
updateRotation(false);
}
}
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