Full screen default app fragment

Fix: 34280137
Test: make RunSettingsRoboTests
Change-Id: Ib44e39589781d68c7952a2c16a44682791a422f1

src/com/android/settings/applications/defaultapps/DefaultPhonePreferenceController.java

@@ -0,0 +1,74 @@
+/*
+ * 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.applications.defaultapps;
+
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.os.UserHandle;
+import android.os.UserManager;
+import android.telecom.DefaultDialerManager;
+import android.telephony.TelephonyManager;
+
+import java.util.List;
+
+public class DefaultPhonePreferenceController extends DefaultAppPreferenceController {
+
+    public DefaultPhonePreferenceController(Context context) {
+        super(context);
+    }
+
+    @Override
+    public boolean isAvailable() {
+        final TelephonyManager tm =
+                (TelephonyManager) mContext.getSystemService(Context.TELEPHONY_SERVICE);
+        if (!tm.isVoiceCapable()) {
+            return false;
+        }
+        final UserManager um = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
+        final boolean hasUserRestriction =
+                um.hasUserRestriction(UserManager.DISALLOW_OUTGOING_CALLS);
+
+        return !hasUserRestriction;
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return "default_phone_app";
+    }
+
+    @Override
+    protected DefaultAppInfo getDefaultAppInfo() {
+        try {
+            return new DefaultAppInfo(mPackageManager.getPackageManager().getApplicationInfo(
+                    DefaultDialerManager.getDefaultDialerApplication(mContext, mUserId), 0));
+        } catch (PackageManager.NameNotFoundException e) {
+            return null;
+        }
+    }
+
+    public static boolean hasPhonePreference(String pkg, Context context) {
+        List<String> dialerPackages =
+                DefaultDialerManager.getInstalledDialerApplications(context, UserHandle.myUserId());
+        return dialerPackages.contains(pkg);
+    }
+
+    public static boolean isPhoneDefault(String pkg, Context context) {
+        String def = DefaultDialerManager.getDefaultDialerApplication(context,
+                UserHandle.myUserId());
+        return def != null && def.equals(pkg);
+    }
+}