Refactor Assisted Dialing Settings into standalone activity.

This will enable easier porting back into the framework.

Test: existing tests
PiperOrigin-RevId: 177960274
Change-Id: I1aa18734758900a93b19f4bb87b7759f6f7ca370
diff --git a/java/com/android/dialer/app/settings/DialerSettingsActivity.java b/java/com/android/dialer/app/settings/DialerSettingsActivity.java
index fbd6f48..6410955 100644
--- a/java/com/android/dialer/app/settings/DialerSettingsActivity.java
+++ b/java/com/android/dialer/app/settings/DialerSettingsActivity.java
@@ -35,7 +35,6 @@
 import com.android.dialer.about.AboutPhoneFragment;
 import com.android.dialer.app.R;
 import com.android.dialer.assisteddialing.ConcreteCreator;
-import com.android.dialer.assisteddialing.ui.AssistedDialingSettingFragment;
 import com.android.dialer.blocking.FilteredNumberCompat;
 import com.android.dialer.common.LogUtil;
 import com.android.dialer.compat.telephony.TelephonyManagerCompat;
@@ -170,7 +169,8 @@
       Header assistedDialingSettingsHeader = new Header();
       assistedDialingSettingsHeader.titleRes =
           com.android.dialer.assisteddialing.ui.R.string.assisted_dialing_setting_title;
-      assistedDialingSettingsHeader.fragment = AssistedDialingSettingFragment.class.getName();
+      assistedDialingSettingsHeader.intent =
+          new Intent("com.android.dialer.app.settings.SHOW_ASSISTED_DIALING_SETTINGS");
       target.add(assistedDialingSettingsHeader);
     }
 
diff --git a/java/com/android/dialer/assisteddialing/ui/AndroidManifest.xml b/java/com/android/dialer/assisteddialing/ui/AndroidManifest.xml
index 7248747..5266b13 100644
--- a/java/com/android/dialer/assisteddialing/ui/AndroidManifest.xml
+++ b/java/com/android/dialer/assisteddialing/ui/AndroidManifest.xml
@@ -19,4 +19,17 @@
       android:minSdkVersion="23"
       android:targetSdkVersion="24"/>
 
+  <application>
+    <activity
+        android:label="@string/assisted_dialing_setting_title"
+        android:name=".AssistedDialingSettingActivity"
+        android:parentActivityName="com.android.dialer.app.settings.DialerSettingsActivity"
+        android:theme="@style/SettingsStyle">
+      <intent-filter>
+        <action android:name="com.android.dialer.app.settings.SHOW_ASSISTED_DIALING_SETTINGS"/>
+        <category android:name="android.intent.category.DEFAULT"/>
+      </intent-filter>
+    </activity>
+  </application>
+
 </manifest>
\ No newline at end of file
diff --git a/java/com/android/dialer/assisteddialing/ui/AssistedDialingSettingActivity.java b/java/com/android/dialer/assisteddialing/ui/AssistedDialingSettingActivity.java
new file mode 100644
index 0000000..ca36745
--- /dev/null
+++ b/java/com/android/dialer/assisteddialing/ui/AssistedDialingSettingActivity.java
@@ -0,0 +1,44 @@
+/*
+ * 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.dialer.assisteddialing.ui;
+
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import android.view.MenuItem;
+
+/** The Settings Activity for Assisted Dialing. */
+public class AssistedDialingSettingActivity extends AppCompatActivity {
+
+  @Override
+  protected void onCreate(Bundle bundle) {
+    super.onCreate(bundle);
+
+    getFragmentManager()
+        .beginTransaction()
+        .replace(android.R.id.content, new AssistedDialingSettingFragment())
+        .commit();
+  }
+
+  @Override
+  public boolean onOptionsItemSelected(MenuItem item) {
+    if (item.getItemId() == android.R.id.home) {
+      onBackPressed();
+      return true;
+    }
+    return super.onOptionsItemSelected(item);
+  }
+}