Introduce DisableAutoUpdatesPreferenceController

 - Create new DisableAutomaticUpdatesPreferenceController
 - Create controller inside the DashboardFragment
 - Port logic from DevelopmentSettings into the controller

Bug: 34203528
Test: make RunSettingsRoboTests -j40
Change-Id: Iae7ff3f7d2e296968c67e14c33089b3b42c4912a

1 files changed, 92 insertions, 0 deletions

diff --git a/src/com/android/settings/development/DisableAutomaticUpdatesPreferenceController.java b/src/com/android/settings/development/DisableAutomaticUpdatesPreferenceController.java
new file mode 100644
index 0000000000..a1bfa90698
--- /dev/null
+++ b/src/com/android/settings/development/DisableAutomaticUpdatesPreferenceController.java
@@ -0,0 +1,92 @@
+/*
+ * 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.development;
+
+import android.content.Context;
+import android.provider.Settings;
+import android.support.annotation.VisibleForTesting;
+import android.support.v14.preference.SwitchPreference;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceScreen;
+
+public class DisableAutomaticUpdatesPreferenceController extends
+        DeveloperOptionsPreferenceController implements
+        Preference.OnPreferenceChangeListener {
+
+    private static final String OTA_DISABLE_AUTOMATIC_UPDATE_KEY = "ota_disable_automatic_update";
+
+    private SwitchPreference mPreference;
+
+    // We use the "disabled status" in code, but show the opposite text
+    // "Automatic system updates" on screen. So a value 0 indicates the
+    // automatic update is enabled.
+    @VisibleForTesting
+    final static int DISABLE_UPDATES_SETTING = 1;
+    @VisibleForTesting
+    final static int ENABLE_UPDATES_SETTING = 0;
+
+    public DisableAutomaticUpdatesPreferenceController(Context context) {
+        super(context);
+    }
+
+    @Override
+    public boolean isAvailable() {
+        return true;
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return OTA_DISABLE_AUTOMATIC_UPDATE_KEY;
+    }
+
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        super.displayPreference(screen);
+
+        mPreference = (SwitchPreference) screen.findPreference(getPreferenceKey());
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        final boolean updatesEnabled = (Boolean) newValue;
+        Settings.Global.putInt(mContext.getContentResolver(),
+                Settings.Global.OTA_DISABLE_AUTOMATIC_UPDATE,
+                updatesEnabled ? ENABLE_UPDATES_SETTING : DISABLE_UPDATES_SETTING);
+        return true;
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        final int updatesEnabled = Settings.Global.getInt(mContext.getContentResolver(),
+                Settings.Global.OTA_DISABLE_AUTOMATIC_UPDATE, 0 /* default */);
+
+        mPreference.setChecked(updatesEnabled != DISABLE_UPDATES_SETTING);
+    }
+
+    @Override
+    protected void onDeveloperOptionsSwitchEnabled() {
+        mPreference.setEnabled(true);
+    }
+
+    @Override
+    protected void onDeveloperOptionsSwitchDisabled() {
+        Settings.Global.putInt(mContext.getContentResolver(),
+                Settings.Global.OTA_DISABLE_AUTOMATIC_UPDATE, DISABLE_UPDATES_SETTING);
+        mPreference.setChecked(false);
+        mPreference.setEnabled(false);
+    }
+}