| /* |
| * Copyright (C) 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.settings.notification.app; |
| |
| import static android.app.NotificationManager.BUBBLE_PREFERENCE_NONE; |
| import static android.provider.Settings.Global.NOTIFICATION_BUBBLES; |
| |
| import android.annotation.Nullable; |
| import android.content.Context; |
| import android.provider.Settings; |
| |
| import androidx.annotation.VisibleForTesting; |
| import androidx.fragment.app.FragmentManager; |
| import androidx.preference.Preference; |
| |
| import com.android.settings.core.PreferenceControllerMixin; |
| import com.android.settings.notification.NotificationBackend; |
| import com.android.settingslib.RestrictedSwitchPreference; |
| |
| /** |
| * Preference controller for Bubbles. This is used as the app-specific page and conversation |
| * settings. |
| */ |
| public class BubblePreferenceController extends NotificationPreferenceController |
| implements PreferenceControllerMixin, Preference.OnPreferenceChangeListener { |
| |
| private static final String TAG = "BubblePrefContr"; |
| private static final String KEY = "bubble_pref"; |
| @VisibleForTesting |
| static final int SYSTEM_WIDE_ON = 1; |
| @VisibleForTesting |
| static final int SYSTEM_WIDE_OFF = 0; |
| |
| private FragmentManager mFragmentManager; |
| private boolean mIsAppPage; |
| private boolean mHasSentInvalidMsg; |
| private int mNumConversations; |
| private NotificationSettings.DependentFieldListener mListener; |
| |
| public BubblePreferenceController(Context context, @Nullable FragmentManager fragmentManager, |
| NotificationBackend backend, boolean isAppPage, |
| @Nullable NotificationSettings.DependentFieldListener listener) { |
| super(context, backend); |
| mFragmentManager = fragmentManager; |
| mIsAppPage = isAppPage; |
| mListener = listener; |
| } |
| |
| @Override |
| public String getPreferenceKey() { |
| return KEY; |
| } |
| |
| @Override |
| public boolean isAvailable() { |
| if (!super.isAvailable()) { |
| return false; |
| } |
| if (!mIsAppPage && !isGloballyEnabled()) { |
| return false; |
| } |
| if (mChannel != null) { |
| if (isDefaultChannel()) { |
| return true; |
| } else { |
| return mAppRow != null; |
| } |
| } |
| return true; |
| } |
| |
| @Override |
| public void updateState(Preference preference) { |
| if (mIsAppPage && mAppRow != null) { |
| mHasSentInvalidMsg = mBackend.isInInvalidMsgState(mAppRow.pkg, mAppRow.uid); |
| mNumConversations = mBackend.getConversations( |
| mAppRow.pkg, mAppRow.uid).getList().size(); |
| // We're on the app specific bubble page which displays a tri-state |
| int backEndPref = mAppRow.bubblePreference; |
| BubblePreference pref = (BubblePreference) preference; |
| pref.setDisabledByAdmin(mAdmin); |
| pref.setSelectedVisibility(!mHasSentInvalidMsg || mNumConversations > 0); |
| if (!isGloballyEnabled()) { |
| pref.setSelectedPreference(BUBBLE_PREFERENCE_NONE); |
| } else { |
| pref.setSelectedPreference(backEndPref); |
| } |
| } else if (mChannel != null) { |
| // We're on the channel specific notification page which displays a toggle. |
| RestrictedSwitchPreference switchpref = (RestrictedSwitchPreference) preference; |
| switchpref.setDisabledByAdmin(mAdmin); |
| switchpref.setChecked(mChannel.canBubble() && isGloballyEnabled()); |
| } |
| } |
| |
| @Override |
| public boolean onPreferenceChange(Preference preference, Object newValue) { |
| if (mChannel != null) { |
| // Channel page is toggle |
| mChannel.setAllowBubbles((boolean) newValue); |
| saveChannel(); |
| } else if (mIsAppPage) { |
| // App page is bubble preference |
| BubblePreference pref = (BubblePreference) preference; |
| if (mAppRow != null && mFragmentManager != null) { |
| final int value = (int) newValue; |
| if (!isGloballyEnabled() |
| && pref.getSelectedPreference() == BUBBLE_PREFERENCE_NONE) { |
| // if the global setting is off, toggling app level permission requires extra |
| // confirmation |
| new BubbleWarningDialogFragment() |
| .setPkgPrefInfo(mAppRow.pkg, mAppRow.uid, value) |
| .show(mFragmentManager, "dialog"); |
| return false; |
| } else { |
| mAppRow.bubblePreference = value; |
| mBackend.setAllowBubbles(mAppRow.pkg, mAppRow.uid, value); |
| } |
| } |
| if (mListener != null) { |
| mListener.onFieldValueChanged(); |
| } |
| } |
| return true; |
| } |
| |
| private boolean isGloballyEnabled() { |
| return Settings.Global.getInt(mContext.getContentResolver(), |
| NOTIFICATION_BUBBLES, SYSTEM_WIDE_OFF) == SYSTEM_WIDE_ON; |
| } |
| |
| /** |
| * Used in app level prompt that confirms the user is ok with turning on bubbles |
| * globally. If they aren't, undo that. |
| */ |
| public static void revertBubblesApproval(Context mContext, String pkg, int uid) { |
| NotificationBackend backend = new NotificationBackend(); |
| backend.setAllowBubbles(pkg, uid, BUBBLE_PREFERENCE_NONE); |
| |
| // changing the global settings will cause the observer on the host page to reload |
| // correct preference state |
| Settings.Global.putInt(mContext.getContentResolver(), |
| NOTIFICATION_BUBBLES, SYSTEM_WIDE_OFF); |
| } |
| |
| /** |
| * Apply global bubbles approval |
| */ |
| public static void applyBubblesApproval(Context mContext, String pkg, int uid, int pref) { |
| NotificationBackend backend = new NotificationBackend(); |
| backend.setAllowBubbles(pkg, uid, pref); |
| // changing the global settings will cause the observer on the host page to reload |
| // correct preference state |
| Settings.Global.putInt(mContext.getContentResolver(), |
| NOTIFICATION_BUBBLES, SYSTEM_WIDE_ON); |
| } |
| } |