Merge "Re-add the option to migrate data back." into oc-dev

src/com/android/settings/applications/PackageManagerWrapper.java

@@ -24,6 +24,7 @@ import android.content.pm.IPackageDeleteObserver;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.os.UserHandle;
+import android.os.storage.VolumeInfo;
 
 import java.util.List;
 
@@ -105,4 +106,8 @@ public interface PackageManagerWrapper {
      */
     void deletePackageAsUser(String packageName, IPackageDeleteObserver observer, int flags,
             int userId);
+    /**
+     * Calls {@code PackageManager.getPrimaryStorageCurrentVolume}
+     */
+    VolumeInfo getPrimaryStorageCurrentVolume();
 }

src/com/android/settings/applications/PackageManagerWrapperImpl.java

@@ -24,6 +24,7 @@ import android.content.pm.IPackageDeleteObserver;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.os.UserHandle;
+import android.os.storage.VolumeInfo;
 
 import java.util.List;
 
@@ -97,4 +98,9 @@ public class PackageManagerWrapperImpl implements PackageManagerWrapper {
             int userId) {
         mPm.deletePackageAsUser(packageName, observer, flags, userId);
     }
+
+    @Override
+    public VolumeInfo getPrimaryStorageCurrentVolume() {
+        return mPm.getPrimaryStorageCurrentVolume();
+    }
 }

src/com/android/settings/deviceinfo/PrivateVolumeOptionMenuController.java

@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2017 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.deviceinfo;
+
+import android.content.Context;
+import android.content.Intent;
+import android.os.storage.VolumeInfo;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+
+import com.android.settings.R;
+import com.android.settings.applications.PackageManagerWrapper;
+import com.android.settings.core.lifecycle.Lifecycle;
+import com.android.settings.core.lifecycle.LifecycleObserver;
+import com.android.settings.core.lifecycle.events.OnCreateOptionsMenu;
+import com.android.settings.core.lifecycle.events.OnOptionsItemSelected;
+import com.android.settings.core.lifecycle.events.OnPrepareOptionsMenu;
+
+import java.util.Objects;
+
+/**
+ * Handles the option menu on the Storage settings.
+ */
+public class PrivateVolumeOptionMenuController implements LifecycleObserver, OnCreateOptionsMenu,
+        OnPrepareOptionsMenu, OnOptionsItemSelected {
+    private static final int OPTIONS_MENU_MIGRATE_DATA = 100;
+
+    private Context mContext;
+    private VolumeInfo mVolumeInfo;
+    private PackageManagerWrapper mPm;
+
+    public PrivateVolumeOptionMenuController(
+            Context context, VolumeInfo volumeInfo, PackageManagerWrapper packageManager) {
+        mContext = context;
+        mVolumeInfo = volumeInfo;
+        mPm = packageManager;
+    }
+
+    @Override
+    public void onCreateOptionsMenu(final Menu menu, final MenuInflater inflater) {
+        menu.add(Menu.NONE, OPTIONS_MENU_MIGRATE_DATA, 0, R.string.storage_menu_migrate);
+    }
+
+    @Override
+    public void onPrepareOptionsMenu(Menu menu) {
+        if (mVolumeInfo == null) {
+            return;
+        }
+
+        // Only offer to migrate when not current storage
+        final VolumeInfo privateVol = mPm.getPrimaryStorageCurrentVolume();
+        final MenuItem migrate = menu.findItem(OPTIONS_MENU_MIGRATE_DATA);
+        if (migrate != null) {
+            migrate.setVisible((privateVol != null)
+                    && (privateVol.getType() == VolumeInfo.TYPE_PRIVATE)
+                    && !Objects.equals(mVolumeInfo, privateVol));
+        }
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem menuItem) {
+        if (menuItem.getItemId() == OPTIONS_MENU_MIGRATE_DATA) {
+            final Intent intent = new Intent(mContext, StorageWizardMigrateConfirm.class);
+            intent.putExtra(VolumeInfo.EXTRA_VOLUME_ID, mVolumeInfo.getId());
+            mContext.startActivity(intent);
+            return true;
+        }
+        return false;
+    }
+}

src/com/android/settings/deviceinfo/StorageDashboardFragment.java

@@ -18,6 +18,7 @@ package com.android.settings.deviceinfo;
 
 import android.app.LoaderManager;
 import android.content.Context;
+import android.content.Intent;
 import android.content.Loader;
 import android.os.Bundle;
 import android.os.UserHandle;
@@ -25,11 +26,17 @@ import android.os.UserManager;
 import android.os.storage.StorageManager;
 import android.os.storage.VolumeInfo;
 import android.provider.SearchIndexableResource;
+import android.support.annotation.VisibleForTesting;
+import android.util.Log;
 import android.util.SparseArray;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
 
 import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.R;
 import com.android.settings.Utils;
+import com.android.settings.applications.PackageManagerWrapper;
 import com.android.settings.applications.PackageManagerWrapperImpl;
 import com.android.settings.applications.UserManagerWrapper;
 import com.android.settings.applications.UserManagerWrapperImpl;
@@ -48,16 +55,19 @@ import com.android.settingslib.deviceinfo.StorageManagerVolumeProvider;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
+import java.util.Objects;
 
 public class StorageDashboardFragment extends DashboardFragment
     implements LoaderManager.LoaderCallbacks<SparseArray<StorageAsyncLoader.AppsStorageResult>> {
     private static final String TAG = "StorageDashboardFrag";
     private static final int STORAGE_JOB_ID = 0;
+    private static final int OPTIONS_MENU_MIGRATE_DATA = 100;
 
     private VolumeInfo mVolume;
 
     private StorageSummaryDonutPreferenceController mSummaryController;
     private StorageItemPreferenceController mPreferenceController;
+    private PrivateVolumeOptionMenuController mOptionMenuController;
     private List<PreferenceController> mSecondaryUsers;
 
     @Override
@@ -101,6 +111,9 @@ public class StorageDashboardFragment extends DashboardFragment
             return;
         }
 
+        mOptionMenuController = new PrivateVolumeOptionMenuController(
+                context, mVolume, new PackageManagerWrapperImpl(context.getPackageManager()));
+
         final long sharedDataSize = mVolume.getPath().getTotalSpace();
         long totalSize = sm.getPrimaryStorageSize();
         long systemSize = totalSize - sharedDataSize;
@@ -161,10 +174,16 @@ public class StorageDashboardFragment extends DashboardFragment
                 new AutomaticStorageManagementSwitchPreferenceController(
                         context, mMetricsFeatureProvider, getFragmentManager());
         getLifecycle().addObserver(asmController);
+        getLifecycle().addObserver(mOptionMenuController);
         controllers.add(asmController);
         return controllers;
     }
 
+    @VisibleForTesting
+    protected void setVolume(VolumeInfo info) {
+        mVolume = info;
+    }
+
     /**
      * Updates the secondary user controller sizes.
      */