Add background data off conditional

Change-Id: If51fdaecc880560c4a0cd8d320b06804cfe98388

src/com/android/settings/dashboard/conditional/BackgroundDataCondition.java

@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2015 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.dashboard.conditional;
+
+import android.content.Intent;
+import android.graphics.drawable.Icon;
+import android.net.NetworkPolicyManager;
+import com.android.settings.R;
+import com.android.settings.Settings;
+
+public class BackgroundDataCondition extends Condition {
+
+    public BackgroundDataCondition(ConditionManager manager) {
+        super(manager);
+    }
+
+    @Override
+    public void refreshState() {
+        setActive(NetworkPolicyManager.from(mManager.getContext()).getRestrictBackground());
+    }
+
+    @Override
+    public Icon getIcon() {
+        return Icon.createWithResource(mManager.getContext(), R.drawable.ic_cellular_off);
+    }
+
+    @Override
+    public CharSequence getTitle() {
+        return mManager.getContext().getString(R.string.condition_bg_data_title);
+    }
+
+    @Override
+    public CharSequence getSummary() {
+        return mManager.getContext().getString(R.string.condition_bg_data_summary);
+    }
+
+    @Override
+    public CharSequence[] getActions() {
+        return new CharSequence[] { mManager.getContext().getString(R.string.condition_turn_off) };
+    }
+
+    @Override
+    public void onPrimaryClick() {
+        mManager.getContext().startActivity(new Intent(mManager.getContext(),
+                Settings.DataUsageSummaryActivity.class));
+    }
+
+    @Override
+    public void onActionClick(int index) {
+        if (index == 0) {
+            NetworkPolicyManager.from(mManager.getContext()).setRestrictBackground(false);
+            setActive(false);
+        } else {
+            throw new IllegalArgumentException("Unexpected index " + index);
+        }
+    }
+}