Update the automatic storage management preferences.

This updates this page to match the newer mocks. The changes include: * Changing the toggle from a switch to a switch bar. * Removing the Deletion Helper flow from the screen. * Unit testing the previously untested functionality. Change-Id: I35eb1e065c9acfbf32a64d659d35e18034025472 Fixes: 36486021 Test: Robotest
2017-03-21 14:13:39 -07:00
parent 3c0d5ff3d1
commit 1ee13fd386
4 changed files with 275 additions and 94 deletions
--- a/src/com/android/settings/deletionhelper/AutomaticStorageManagerSwitchBarController.java
+++ b/src/com/android/settings/deletionhelper/AutomaticStorageManagerSwitchBarController.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.deletionhelper;
+
+import android.app.FragmentManager;
+import android.content.Context;
+import android.os.SystemProperties;
+import android.provider.Settings;
+import android.support.v7.preference.Preference;
+import android.widget.Switch;
+
+import com.android.internal.util.Preconditions;
+import com.android.settings.core.instrumentation.MetricsFeatureProvider;
+import com.android.settings.widget.SwitchBar;
+import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
+
+/** Handles the logic for flipping the storage management toggle on a {@link SwitchBar}. */
+public class AutomaticStorageManagerSwitchBarController
+        implements SwitchBar.OnSwitchChangeListener {
+    private static final String STORAGE_MANAGER_ENABLED_BY_DEFAULT_PROPERTY =
+            "ro.storage_manager.enabled";
+
+    private Context mContext;
+    private SwitchBar mSwitchBar;
+    private MetricsFeatureProvider mMetrics;
+    private Preference mDaysToRetainPreference;
+    private FragmentManager mFragmentManager;
+
+    public AutomaticStorageManagerSwitchBarController(
+            Context context,
+            SwitchBar switchBar,
+            MetricsFeatureProvider metrics,
+            Preference daysToRetainPreference,
+            FragmentManager fragmentManager) {
+        mContext = Preconditions.checkNotNull(context);
+        mSwitchBar = Preconditions.checkNotNull(switchBar);
+        mMetrics = Preconditions.checkNotNull(metrics);
+        mDaysToRetainPreference = Preconditions.checkNotNull(daysToRetainPreference);
+        mFragmentManager = Preconditions.checkNotNull(fragmentManager);
+
+        mSwitchBar.addOnSwitchChangeListener(this);
+    }
+
+    @Override
+    public void onSwitchChanged(Switch switchView, boolean isChecked) {
+        mMetrics.action(mContext, MetricsEvent.ACTION_TOGGLE_STORAGE_MANAGER, isChecked);
+        mDaysToRetainPreference.setEnabled(isChecked);
+        Settings.Secure.putInt(
+                mContext.getContentResolver(),
+                Settings.Secure.AUTOMATIC_STORAGE_MANAGER_ENABLED,
+                isChecked ? 1 : 0);
+        // Only show a warning if enabling.
+        if (isChecked) {
+            maybeShowWarning();
+        }
+    }
+
+    /** Unregisters the controller from listening to further events. */
+    public void tearDown() {
+        mSwitchBar.removeOnSwitchChangeListener(this);
+    }
+
+    private void maybeShowWarning() {
+        // If the storage manager is on by default, we don't need to show the additional dialog.
+        if (SystemProperties.getBoolean(STORAGE_MANAGER_ENABLED_BY_DEFAULT_PROPERTY, false)) {
+            return;
+        }
+        ActivationWarningFragment fragment = ActivationWarningFragment.newInstance();
+        fragment.show(mFragmentManager, ActivationWarningFragment.TAG);
+    }
+}