Add new settings page for apps overriding dnd

Close starred contacts cursor

Test: atest ZenModeAllBypassingAppsPreferenceControllerTest
Test: atest ZenModeBypassingAppsPreferenceControllerTest
Bug: 111475013
Change-Id: I84d259aaef1bc5cc907ec5bef08beade91a8b904

src/com/android/settings/notification/ZenModeAllBypassingAppsPreferenceController.java

@@ -0,0 +1,200 @@
+/*
+ * Copyright (C) 2018 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;
+
+import android.app.Application;
+import android.app.NotificationChannel;
+import android.content.Context;
+import android.os.Bundle;
+import android.provider.Settings;
+
+import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
+import com.android.settings.R;
+import com.android.settings.applications.AppInfoBase;
+import com.android.settings.core.PreferenceControllerMixin;
+import com.android.settings.core.SubSettingLauncher;
+import com.android.settingslib.applications.ApplicationsState;
+import com.android.settingslib.core.AbstractPreferenceController;
+import com.android.settingslib.widget.apppreference.AppPreference;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import androidx.annotation.VisibleForTesting;
+import androidx.core.text.BidiFormatter;
+import androidx.fragment.app.Fragment;
+import androidx.lifecycle.Lifecycle;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceScreen;
+
+/**
+ * Adds a preference to the PreferenceScreen for each notification channel that can bypass DND.
+ */
+public class ZenModeAllBypassingAppsPreferenceController extends AbstractPreferenceController
+        implements PreferenceControllerMixin {
+
+    private final String KEY = "zen_mode_bypassing_apps_category";
+
+    @VisibleForTesting ApplicationsState mApplicationsState;
+    @VisibleForTesting PreferenceScreen mPreferenceScreen;
+    @VisibleForTesting Context mPrefContext;
+
+    private ApplicationsState.Session mAppSession;
+    private NotificationBackend mNotificationBackend = new NotificationBackend();
+    private Fragment mHostFragment;
+
+    public ZenModeAllBypassingAppsPreferenceController(Context context, Application app,
+            Fragment host) {
+
+        this(context, app == null ? null : ApplicationsState.getInstance(app), host);
+    }
+
+    private ZenModeAllBypassingAppsPreferenceController(Context context, ApplicationsState appState,
+            Fragment host) {
+        super(context);
+        mApplicationsState = appState;
+        mHostFragment = host;
+
+        if (mApplicationsState != null && host != null) {
+            mAppSession = mApplicationsState.newSession(mAppSessionCallbacks, host.getLifecycle());
+        }
+    }
+
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        mPreferenceScreen = screen;
+        mPrefContext = mPreferenceScreen.getContext();
+        updateNotificationChannelList();
+        super.displayPreference(screen);
+    }
+
+    @Override
+    public boolean isAvailable() {
+        return true;
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return KEY;
+    }
+
+    /**
+     * Call this method to trigger the notification channels list to refresh.
+     */
+    public void updateNotificationChannelList() {
+        if (mAppSession == null) {
+            return;
+        }
+
+        ApplicationsState.AppFilter filter = ApplicationsState.FILTER_ALL_ENABLED;
+        List<ApplicationsState.AppEntry> apps = mAppSession.rebuild(filter,
+                ApplicationsState.ALPHA_COMPARATOR);
+        if (apps != null) {
+            updateNotificationChannelList(apps);
+        }
+    }
+
+    @VisibleForTesting
+    void updateNotificationChannelList(List<ApplicationsState.AppEntry> apps) {
+        if (mPreferenceScreen == null || apps == null) {
+            return;
+        }
+
+        List<Preference> channelsBypassingDnd = new ArrayList<>();
+        for (ApplicationsState.AppEntry entry : apps) {
+            String pkg = entry.info.packageName;
+            mApplicationsState.ensureIcon(entry);
+            for (NotificationChannel channel : mNotificationBackend
+                    .getNotificationChannelsBypassingDnd(pkg, entry.info.uid).getList()) {
+                Preference pref = new AppPreference(mPrefContext);
+                pref.setKey(pkg + "|" + channel.getId());
+                pref.setTitle(BidiFormatter.getInstance().unicodeWrap(entry.label));
+                pref.setIcon(entry.icon);
+                pref.setSummary(BidiFormatter.getInstance().unicodeWrap(channel.getName()));
+
+                pref.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
+                    @Override
+                    public boolean onPreferenceClick(Preference preference) {
+                        Bundle args = new Bundle();
+                        args.putString(AppInfoBase.ARG_PACKAGE_NAME, entry.info.packageName);
+                        args.putInt(AppInfoBase.ARG_PACKAGE_UID, entry.info.uid);
+                        args.putString(Settings.EXTRA_CHANNEL_ID, channel.getId());
+                        new SubSettingLauncher(mContext)
+                                .setDestination(ChannelNotificationSettings.class.getName())
+                                .setArguments(args)
+                                .setTitleRes(R.string.notification_channel_title)
+                                .setResultListener(mHostFragment, 0)
+                                .setSourceMetricsCategory(
+                                        MetricsEvent.NOTIFICATION_ZEN_MODE_OVERRIDING_APP)
+                                .launch();
+                        return true;
+                    }
+                });
+                channelsBypassingDnd.add(pref);
+            }
+
+            mPreferenceScreen.removeAll();
+            if (channelsBypassingDnd.size() > 0) {
+                for (Preference prefToAdd : channelsBypassingDnd) {
+                    mPreferenceScreen.addPreference(prefToAdd);
+                }
+            }
+        }
+    }
+
+    private final ApplicationsState.Callbacks mAppSessionCallbacks =
+            new ApplicationsState.Callbacks() {
+
+                @Override
+                public void onRunningStateChanged(boolean running) {
+                    updateNotificationChannelList();
+                }
+
+                @Override
+                public void onPackageListChanged() {
+                    updateNotificationChannelList();
+                }
+
+                @Override
+                public void onRebuildComplete(ArrayList<ApplicationsState.AppEntry> apps) {
+                    updateNotificationChannelList(apps);
+                }
+
+                @Override
+                public void onPackageIconChanged() {
+                    updateNotificationChannelList();
+                }
+
+                @Override
+                public void onPackageSizeChanged(String packageName) {
+                    updateNotificationChannelList();
+                }
+
+                @Override
+                public void onAllSizesComputed() { }
+
+                @Override
+                public void onLauncherInfoChanged() {
+                    updateNotificationChannelList();
+                }
+
+                @Override
+                public void onLoadEntriesCompleted() {
+                    updateNotificationChannelList();
+                }
+            };
+}