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Add ContentObserver to RedactNotificationPreferenceController

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- Monitor the LOCK_SCREEN_SHOW_NOTIFICATIONS to decide the enabled/disabled status.

Fixes: 134055112
Test: make RunSettingsRoboTests -j ROBOTEST_FILTER=com.android.settings.notification
Change-Id: I7c7edbe13f47638df69f31d15d863c2088a5774f
This commit is contained in:
Sunny Shao
2020-02-02 17:23:25 +08:00
parent 07c1cdb77e
commit 9013d8033f
1 changed files with 44 additions and 3 deletions
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45
src/com/android/settings/notification/RedactNotificationPreferenceController.java
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@@ -23,17 +23,29 @@ import static android.provider.Settings.Secure.LOCK_SCREEN_ALLOW_PRIVATE_NOTIFIC
import android.app.KeyguardManager;
import android.app.admin.DevicePolicyManager;
import android.content.Context;
import android.database.ContentObserver;
import android.os.Handler;
import android.os.Looper;
import android.os.UserHandle;
import android.os.UserManager;
import android.provider.Settings;
import androidx.preference.Preference;
import androidx.preference.PreferenceScreen;
import com.android.internal.widget.LockPatternUtils;
import com.android.settings.Utils;
import com.android.settings.core.TogglePreferenceController;
import com.android.settings.overlay.FeatureFactory;
import com.android.settingslib.core.lifecycle.LifecycleObserver;
import com.android.settingslib.core.lifecycle.events.OnStart;
import com.android.settingslib.core.lifecycle.events.OnStop;
public class RedactNotificationPreferenceController extends TogglePreferenceController {
/**
* The controller of the sensitive notifications.
*/
public class RedactNotificationPreferenceController extends TogglePreferenceController implements
LifecycleObserver, OnStart, OnStop {
private static final String TAG = "LockScreenNotifPref";
static final String KEY_LOCKSCREEN_REDACT = "lock_screen_redact";
@@ -43,6 +55,17 @@ public class RedactNotificationPreferenceController extends TogglePreferenceCont
private UserManager mUm;
private KeyguardManager mKm;
private final int mProfileUserId;
private Preference mPreference;
private ContentObserver mContentObserver =
new ContentObserver(new Handler(Looper.getMainLooper())) {
@Override
public void onChange(boolean selfChange) {
if (mPreference != null) {
mPreference.setEnabled(
getAvailabilityStatus() != DISABLED_DEPENDENT_SETTING);
}
}
};
public RedactNotificationPreferenceController(Context context, String settingKey) {
super(context, settingKey);
@@ -54,6 +77,12 @@ public class RedactNotificationPreferenceController extends TogglePreferenceCont
mProfileUserId = Utils.getManagedProfileId(mUm, UserHandle.myUserId());
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
mPreference = screen.findPreference(getPreferenceKey());
}
@Override
public boolean isChecked() {
int userId = KEY_LOCKSCREEN_REDACT.equals(getPreferenceKey())
@@ -108,6 +137,18 @@ public class RedactNotificationPreferenceController extends TogglePreferenceCont
return AVAILABLE;
}
@Override
public void onStart() {
mContext.getContentResolver().registerContentObserver(
Settings.Secure.getUriFor(Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS),
false /* notifyForDescendants */, mContentObserver);
}
@Override
public void onStop() {
mContext.getContentResolver().unregisterContentObserver(mContentObserver);
}
private boolean adminAllowsNotifications(int userId) {
final int dpmFlags = mDpm.getKeyguardDisabledFeatures(null/* admin */, userId);
return (dpmFlags & KEYGUARD_DISABLE_SECURE_NOTIFICATIONS) == 0;