Merge "Add preference controller to launch app-time-spent UI." into pi-dev am: 30da391fa0

am: 490eaa1c8c

Change-Id: Ic19a6b808359f45a8c51d06de04d635d1ea10ceb

src/com/android/settings/applications/appinfo/AppInfoDashboardFragment.java

@@ -45,20 +45,16 @@ import android.util.Log;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
-import android.view.View;
 
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.settings.DeviceAdminAdd;
 import com.android.settings.R;
 import com.android.settings.SettingsActivity;
 import com.android.settings.SettingsPreferenceFragment;
-import com.android.settings.Utils;
-import com.android.settings.applications.LayoutPreference;
 import com.android.settings.applications.manageapplications.ManageApplications;
 import com.android.settings.core.SubSettingLauncher;
 import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
 import com.android.settings.dashboard.DashboardFragment;
-import com.android.settings.widget.EntityHeaderController;
 import com.android.settings.widget.PreferenceCategoryController;
 import com.android.settings.wrapper.DevicePolicyManagerWrapper;
 import com.android.settingslib.RestrictedLockUtils;
@@ -157,7 +153,12 @@ public class AppInfoDashboardFragment extends DashboardFragment
                 == PackageManager.COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED;
     }
 
-    /** Called when the activity is first created. */
+    @Override
+    public void onAttach(Context context) {
+        super.onAttach(context);
+        use(TimeSpentInAppPreferenceController.class).setPackageName(getPackageName());
+    }
+
     @Override
     public void onCreate(Bundle icicle) {
         super.onCreate(icicle);
@@ -191,9 +192,10 @@ public class AppInfoDashboardFragment extends DashboardFragment
     @Override
     public void onResume() {
         super.onResume();
-        mAppsControlDisallowedAdmin = RestrictedLockUtils.checkIfRestrictionEnforced(getActivity(),
+        final Activity activity = getActivity();
+        mAppsControlDisallowedAdmin = RestrictedLockUtils.checkIfRestrictionEnforced(activity,
                 UserManager.DISALLOW_APPS_CONTROL, mUserId);
-        mAppsControlDisallowedBySystem = RestrictedLockUtils.hasBaseUserRestriction(getActivity(),
+        mAppsControlDisallowedBySystem = RestrictedLockUtils.hasBaseUserRestriction(activity,
                 UserManager.DISALLOW_APPS_CONTROL, mUserId);
 
         if (!refreshUi()) {
@@ -300,7 +302,7 @@ public class AppInfoDashboardFragment extends DashboardFragment
      *
      * @return true if packageInfo is available.
      */
-    @VisibleForTesting(otherwise = VisibleForTesting.PRIVATE)
+    @VisibleForTesting
     boolean ensurePackageInfoAvailable(Activity activity) {
         if (mPackageInfo == null) {
             mFinishing = true;

src/com/android/settings/applications/appinfo/TimeSpentInAppPreferenceController.java

@@ -0,0 +1,75 @@
+/*
+ * 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.applications.appinfo;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.support.annotation.VisibleForTesting;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceScreen;
+import android.text.TextUtils;
+
+import com.android.settings.core.BasePreferenceController;
+
+import java.util.List;
+
+public class TimeSpentInAppPreferenceController extends BasePreferenceController {
+
+    @VisibleForTesting
+    static final Intent SEE_TIME_IN_APP_TEMPLATE =
+            new Intent("com.android.settings.action.TIME_SPENT_IN_APP");
+
+    private final PackageManager mPackageManager;
+
+    private Intent mIntent;
+    private String mPackageName;
+
+    public TimeSpentInAppPreferenceController(Context context, String preferenceKey) {
+        super(context, preferenceKey);
+        mPackageManager = context.getPackageManager();
+    }
+
+    public void setPackageName(String packageName) {
+        mPackageName = packageName;
+        mIntent = new Intent(SEE_TIME_IN_APP_TEMPLATE)
+                .putExtra(Intent.EXTRA_PACKAGE_NAME, mPackageName);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        if (TextUtils.isEmpty(mPackageName)) {
+            return DISABLED_UNSUPPORTED;
+        }
+        final List<ResolveInfo> resolved = mPackageManager.queryIntentActivities(mIntent,
+                0 /* flags */);
+        if (resolved == null || resolved.isEmpty()) {
+            return DISABLED_UNSUPPORTED;
+        }
+        return AVAILABLE;
+    }
+
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        super.displayPreference(screen);
+        final Preference pref = screen.findPreference(getPreferenceKey());
+        if (pref != null) {
+            pref.setIntent(mIntent);
+        }
+    }
+}

src/com/android/settings/core/PreferenceControllerListHelper.java

@@ -56,7 +56,7 @@ public class PreferenceControllerListHelper {
             preferenceMetadata = PreferenceXmlParserUtils.extractMetadata(context, xmlResId,
                     MetadataFlag.FLAG_NEED_KEY | MetadataFlag.FLAG_NEED_PREF_CONTROLLER);
         } catch (IOException | XmlPullParserException e) {
-            Log.e(TAG, "Failed to parse preference xml for getting controllers");
+            Log.e(TAG, "Failed to parse preference xml for getting controllers", e);
             return controllers;
         }