Add cellular data off conditional

Change-Id: I34980f3fc09bf5dd47eb296c5b1c5fccc87b5c90

AndroidManifest.xml

@@ -2692,5 +2692,13 @@
             </intent-filter>
        </receiver>
 
+        <receiver
+            android:name=".dashboard.conditional.CellularDataCondition$Receiver"
+            android:enabled="false">
+            <intent-filter>
+                 <action android:name="android.intent.action.ANY_DATA_STATE" />
+            </intent-filter>
+       </receiver>
+
     </application>
 </manifest>

res/drawable/ic_cellular_off.xml

@@ -0,0 +1,41 @@
+<!--
+Copyright (C) 2014 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.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:autoMirrored="true"
+        android:width="17dp"
+        android:height="17dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M8,9
+        l-2.87,-2.87
+        -2.87,2.87
+        -1.13,-1.13
+        2.87,-2.87
+        -2.87,-2.87
+        1.13,-1.13
+        2.87,2.87
+        2.87,-2.87
+        1.13,1.13,
+        -2.87,2.87
+        2.87,2.87
+        L8,9
+        z" />
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M2.000000,22.000000l20.000000,0.000000 0.000000,-20.000000z"/>
+</vector>

res/values/strings.xml

@@ -6693,6 +6693,9 @@
     <!-- Turn off a conditional state of the device (e.g. airplane mode, or hotspot) [CHAR LIMIT=30] -->
     <string name="condition_turn_off">Turn off</string>
 
+    <!-- Turn on a conditional state of the device (e.g. cellular data) [CHAR LIMIT=30] -->
+    <string name="condition_turn_on">Turn on</string>
+
     <!-- Title of condition that hotspot is on [CHAR LIMIT=30] -->
     <string name="condition_hotspot_title">Hotspot is on</string>
 
@@ -6714,4 +6717,10 @@
     <!-- Summary of condition that battery saver is on [CHAR LIMIT=NONE] -->
     <string name="condition_battery_summary">Performance is reduced. Location services and background data are turned off.</string>
 
+    <!-- Title of condition that cellular data is off [CHAR LIMIT=30] -->
+    <string name="condition_cellular_title">Cellular data is off</string>
+
+    <!-- Summary of condition that cellular data is off [CHAR LIMIT=NONE] -->
+    <string name="condition_cellular_summary">Internet is available only via Wi-Fi</string>
+
 </resources>

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

@@ -16,10 +16,8 @@
 package com.android.settings.dashboard.conditional;
 
 import android.content.BroadcastReceiver;
-import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
-import android.content.pm.PackageManager;
 import android.graphics.drawable.Icon;
 import android.net.ConnectivityManager;
 import com.android.settings.R;
@@ -38,13 +36,8 @@ public class AirplaneModeCondition extends Condition {
     }
 
     @Override
-    protected void onSilenceChanged(boolean silenced) {
+    protected Class<?> getReceiverClass() {
-        // Only need to listen for airplane mode changes when its been silenced.
+        return Receiver.class;
-        PackageManager pm = mManager.getContext().getPackageManager();
-        pm.setComponentEnabledSetting(new ComponentName(mManager.getContext(), Receiver.class),
-                silenced ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED
-                        : PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
-                PackageManager.DONT_KILL_APP);
     }
 
     @Override

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

@@ -0,0 +1,95 @@
+/*
+ * 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.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.drawable.Icon;
+import android.net.ConnectivityManager;
+import android.telephony.TelephonyManager;
+import com.android.internal.telephony.TelephonyIntents;
+import com.android.settings.R;
+import com.android.settings.Settings;
+
+public class CellularDataCondition extends Condition {
+
+    public CellularDataCondition(ConditionManager manager) {
+        super(manager);
+    }
+
+    @Override
+    public void refreshState() {
+        ConnectivityManager connectivity = mManager.getContext().getSystemService(
+                ConnectivityManager.class);
+        TelephonyManager telephony = mManager.getContext().getSystemService(TelephonyManager.class);
+        if (!connectivity.isNetworkSupported(ConnectivityManager.TYPE_MOBILE)
+                || telephony.getSimState() != TelephonyManager.SIM_STATE_READY) {
+            setActive(false);
+            return;
+        }
+        setActive(!telephony.getDataEnabled());
+    }
+
+    @Override
+    protected Class<?> getReceiverClass() {
+        return Receiver.class;
+    }
+
+    @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_cellular_title);
+    }
+
+    @Override
+    public CharSequence getSummary() {
+        return mManager.getContext().getString(R.string.condition_cellular_summary);
+    }
+
+    @Override
+    public CharSequence[] getActions() {
+        return new CharSequence[] { mManager.getContext().getString(R.string.condition_turn_on) };
+    }
+
+    @Override
+    public void onPrimaryClick() {
+        mManager.getContext().startActivity(new Intent(mManager.getContext(),
+                Settings.DataUsageSummaryActivity.class));
+    }
+
+    @Override
+    public void onActionClick(int index) {
+        if (index == 0) {
+            TelephonyManager telephony = mManager.getContext().getSystemService(
+                    TelephonyManager.class);
+            telephony.setDataEnabled(true);
+            setActive(false);
+        } else {
+            throw new IllegalArgumentException("Unexpected index " + index);
+        }
+    }
+
+    public static class Receiver extends BroadcastReceiver {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            if (TelephonyIntents.ACTION_ANY_DATA_CONNECTION_STATE_CHANGED.equals(
+                    intent.getAction())) {
+                ConditionManager.get(context).getCondition(CellularDataCondition.class)
+                        .refreshState();
+            }
+        }
+    }
+}

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

@@ -16,9 +16,10 @@
 
 package com.android.settings.dashboard.conditional;
 
+import android.content.ComponentName;
+import android.content.pm.PackageManager;
 import android.graphics.drawable.Icon;
 import android.os.PersistableBundle;
-import android.util.Log;
 
 public abstract class Condition {
 
@@ -81,8 +82,21 @@ public abstract class Condition {
         }
     }
 
-    protected void onSilenceChanged(boolean state) {
+    private void onSilenceChanged(boolean silenced) {
-        // Optional enable/disable receivers based on silence state.
+        Class<?> clz = getReceiverClass();
+        if (clz == null) {
+            return;
+        }
+        // Only need to listen for changes when its been silenced.
+        PackageManager pm = mManager.getContext().getPackageManager();
+        pm.setComponentEnabledSetting(new ComponentName(mManager.getContext(), clz),
+                silenced ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED
+                        : PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
+                PackageManager.DONT_KILL_APP);
+    }
+
+    protected Class<?> getReceiverClass() {
+        return null;
     }
 
     public boolean shouldShow() {

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

@@ -27,8 +27,6 @@ import java.io.File;
 import java.io.FileReader;
 import java.io.FileWriter;
 import java.io.IOException;
-import java.lang.reflect.Constructor;
-import java.lang.reflect.InvocationTargetException;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
@@ -132,6 +130,7 @@ public class ConditionManager {
         addIfMissing(HotspotCondition.class);
         addIfMissing(DndCondition.class);
         addIfMissing(BatterySaverCondition.class);
+        addIfMissing(CellularDataCondition.class);
     }
 
     private void addIfMissing(Class<? extends Condition> clz) {
@@ -150,14 +149,10 @@ public class ConditionManager {
             return new DndCondition(this);
         } else if (BatterySaverCondition.class == clz) {
             return new BatterySaverCondition(this);
+        } else if (CellularDataCondition.class == clz) {
+            return new CellularDataCondition(this);
         }
-        try {
+        throw new RuntimeException("Unexpected Condition " + clz);
-            Constructor<?> constructor = clz.getConstructor(ConditionManager.class);
-            return (Condition) constructor.newInstance(this);
-        } catch (NoSuchMethodException | IllegalAccessException | InstantiationException
-                | InvocationTargetException e) {
-        }
-        return null;
     }
 
     Context getContext() {

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

@@ -19,13 +19,10 @@ import android.app.ActivityManager;
 import android.app.NotificationManager;
 import android.app.StatusBarManager;
 import android.content.BroadcastReceiver;
-import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
-import android.content.pm.PackageManager;
 import android.graphics.drawable.Icon;
 import android.provider.Settings;
-
 import android.service.notification.ZenModeConfig;
 import com.android.settings.R;
 
@@ -55,13 +52,8 @@ public class DndCondition extends Condition {
     }
 
     @Override
-    protected void onSilenceChanged(boolean silenced) {
+    protected Class<?> getReceiverClass() {
-        // Only need to listen for dnd mode changes when its been silenced.
+        return Receiver.class;
-        PackageManager pm = mManager.getContext().getPackageManager();
-        pm.setComponentEnabledSetting(new ComponentName(mManager.getContext(), Receiver.class),
-                silenced ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED
-                        : PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
-                PackageManager.DONT_KILL_APP);
     }
 
     private CharSequence getZenState() {

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

@@ -16,10 +16,8 @@
 package com.android.settings.dashboard.conditional;
 
 import android.content.BroadcastReceiver;
-import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
-import android.content.pm.PackageManager;
 import android.graphics.drawable.Icon;
 import android.net.wifi.WifiConfiguration;
 import android.net.wifi.WifiManager;
@@ -44,13 +42,8 @@ public class HotspotCondition extends Condition {
     }
 
     @Override
-    protected void onSilenceChanged(boolean silenced) {
+    protected Class<?> getReceiverClass() {
-        // Only need to listen for hotspot changes when hotspot has been silenced.
+        return Receiver.class;
-        PackageManager pm = mManager.getContext().getPackageManager();
-        pm.setComponentEnabledSetting(new ComponentName(mManager.getContext(), Receiver.class),
-                silenced ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED
-                        : PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
-                PackageManager.DONT_KILL_APP);
     }
 
     @Override