UI refresh on bluetooth list page

- xml layout clean up
- add "Device name" preference, tapping will bring up rename dialog
- Remove tap target from original device_name pref

Change-Id: I6e9764dbb6c51f94be6d6a61d5a6401141407409
Bug: 62890841
Bug: 62891178
Test: robotests

res/layout/dialog_edittext.xml

@@ -14,20 +14,20 @@
      limitations under the License.
 -->
 
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
     android:paddingStart="20dp"
     android:paddingEnd="20dp"
     android:paddingTop="16dp"
-    android:paddingBottom="12dp"
+    android:paddingBottom="12dp">
-    >
 
     <EditText
         android:id="@+id/edittext"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:inputType="textCapSentences"
         android:maxLength="50"
-        android:singleLine="true"
+        android:singleLine="true" />
-    />
 </LinearLayout>

res/xml/bluetooth_settings.xml

@@ -16,22 +16,28 @@
 
 <PreferenceScreen
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:settings="http://schemas.android.com/apk/res/com.android.settings"
     android:title="@string/bluetooth_settings">
 
     <Preference
-        android:key="device_name"/>
+        android:key="device_name" />
 
     <PreferenceCategory
         android:key="paired_devices"
-        android:title="@string/bluetooth_paired_device_title"/>
+        android:title="@string/bluetooth_paired_device_title" />
 
-    <com.android.settings.DividerPreference
+    <PreferenceCategory>
-        android:key="bt_received_files"
-        android:title="@string/bluetooth_show_received_files"
-        settings:allowDividerAbove="true"
-        settings:allowDividerBelow="true"/>
 
-    <com.android.settingslib.widget.FooterPreference/>
+        <Preference
+            android:key="bt_rename_device"
+            android:title="@string/bluetooth_device_name"
+            android:summary="@string/summary_placeholder" />
+
+        <Preference
+            android:key="bt_received_files"
+            android:title="@string/bluetooth_show_received_files" />
+
+    </PreferenceCategory>
+
+    <com.android.settingslib.widget.FooterPreference />
 
 </PreferenceScreen>

src/com/android/settings/bluetooth/BluetoothDeviceNamePreferenceController.java

@@ -16,12 +16,12 @@
 
 package com.android.settings.bluetooth;
 
-import android.app.Fragment;
 import android.bluetooth.BluetoothAdapter;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
+import android.support.annotation.VisibleForTesting;
 import android.support.v7.preference.Preference;
 import android.support.v7.preference.PreferenceScreen;
 import android.text.Spannable;
@@ -30,7 +30,6 @@ import android.text.TextUtils;
 import android.text.style.ForegroundColorSpan;
 import android.util.Log;
 
-import com.android.internal.annotations.VisibleForTesting;
 import com.android.settings.R;
 import com.android.settings.core.PreferenceControllerMixin;
 import com.android.settingslib.bluetooth.LocalBluetoothAdapter;
@@ -49,15 +48,15 @@ public class BluetoothDeviceNamePreferenceController extends AbstractPreferenceC
     private static final String TAG = "BluetoothNamePrefCtrl";
 
     public static final String KEY_DEVICE_NAME = "device_name";
-    private int mAccentColor;
+
-    private Fragment mFragment;
+    private final int mAccentColor;
+
     private LocalBluetoothManager mLocalManager;
     private LocalBluetoothAdapter mLocalAdapter;
     private Preference mPreference;
 
-    public BluetoothDeviceNamePreferenceController(Context context, Fragment fragment,
+    public BluetoothDeviceNamePreferenceController(Context context, Lifecycle lifecycle) {
-            Lifecycle lifecycle) {
+        this(context, (LocalBluetoothAdapter) null);
-        this(context, fragment, (LocalBluetoothAdapter) null);
 
         mLocalManager = Utils.getLocalBtManager(context);
         if (mLocalManager == null) {
@@ -69,17 +68,16 @@ public class BluetoothDeviceNamePreferenceController extends AbstractPreferenceC
     }
 
     @VisibleForTesting
-    BluetoothDeviceNamePreferenceController(Context context, Fragment fragment,
+    BluetoothDeviceNamePreferenceController(Context context, LocalBluetoothAdapter localAdapter) {
-            LocalBluetoothAdapter localAdapter) {
         super(context);
         mAccentColor = com.android.settingslib.Utils.getColorAccent(context);
-        mFragment = fragment;
         mLocalAdapter = localAdapter;
     }
 
     @Override
     public void displayPreference(PreferenceScreen screen) {
         mPreference = screen.findPreference(KEY_DEVICE_NAME);
+        super.displayPreference(screen);
     }
 
     @Override
@@ -108,22 +106,11 @@ public class BluetoothDeviceNamePreferenceController extends AbstractPreferenceC
         updateDeviceName(preference, mLocalAdapter.getName());
     }
 
-    @Override
-    public boolean handlePreferenceTreeClick(Preference preference) {
-        if (KEY_DEVICE_NAME.equals(preference.getKey())) {
-            LocalDeviceNameDialogFragment.newInstance()
-                    .show(mFragment.getFragmentManager(), LocalDeviceNameDialogFragment.TAG);
-            return true;
-        }
-
-        return false;
-    }
-
     /**
      * Create preference to show bluetooth device name
      *
      * @param screen to add the preference in
-     * @param order to decide position of the preference
+     * @param order  to decide position of the preference
      * @return bluetooth preference that created in this method
      */
     public Preference createBluetoothDeviceNamePreference(PreferenceScreen screen, int order) {
@@ -141,7 +128,7 @@ public class BluetoothDeviceNamePreferenceController extends AbstractPreferenceC
      * @param preference to set the summary for
      * @param deviceName bluetooth device name to show in the summary
      */
-    public void updateDeviceName(final Preference preference, final String deviceName) {
+    protected void updateDeviceName(final Preference preference, final String deviceName) {
         if (deviceName == null) {
             // TODO: show error message in preference subtitle
             return;

src/com/android/settings/bluetooth/BluetoothDeviceRenamePreferenceController.java

@@ -0,0 +1,67 @@
+/*
+ * 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.bluetooth;
+
+import android.app.Fragment;
+import android.content.Context;
+import android.support.annotation.VisibleForTesting;
+import android.support.v7.preference.Preference;
+
+import com.android.settingslib.bluetooth.LocalBluetoothAdapter;
+import com.android.settingslib.core.lifecycle.Lifecycle;
+
+public class BluetoothDeviceRenamePreferenceController extends
+        BluetoothDeviceNamePreferenceController {
+
+    public static final String PREF_KEY = "bt_rename_device";
+
+    private final Fragment mFragment;
+
+    public BluetoothDeviceRenamePreferenceController(Context context, Fragment fragment,
+            Lifecycle lifecycle) {
+        super(context, lifecycle);
+        mFragment = fragment;
+    }
+
+    @VisibleForTesting
+    BluetoothDeviceRenamePreferenceController(Context context, Fragment fragment,
+            LocalBluetoothAdapter localAdapter) {
+        super(context, localAdapter);
+        mFragment = fragment;
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return PREF_KEY;
+    }
+
+    @Override
+    protected void updateDeviceName(final Preference preference, final String deviceName) {
+        preference.setSummary(deviceName);
+    }
+
+    @Override
+    public boolean handlePreferenceTreeClick(Preference preference) {
+        if (PREF_KEY.equals(preference.getKey())) {
+            LocalDeviceNameDialogFragment.newInstance()
+                    .show(mFragment.getFragmentManager(), LocalDeviceNameDialogFragment.TAG);
+            return true;
+        }
+
+        return false;
+    }
+}

src/com/android/settings/bluetooth/BluetoothNameDialogFragment.java

@@ -24,6 +24,7 @@ import android.content.res.Configuration;
 import android.os.Bundle;
 import android.text.Editable;
 import android.text.InputFilter;
+import android.text.TextUtils;
 import android.text.TextWatcher;
 import android.view.KeyEvent;
 import android.view.LayoutInflater;
@@ -111,6 +112,9 @@ abstract class BluetoothNameDialogFragment extends InstrumentedDialogFragment
                 new Utf8ByteLengthFilter(BLUETOOTH_NAME_MAX_LENGTH_BYTES)
         });
         mDeviceNameView.setText(deviceName);    // set initial value before adding listener
+        if (!TextUtils.isEmpty(deviceName)) {
+            mDeviceNameView.setSelection(deviceName.length());
+        }
         mDeviceNameView.addTextChangedListener(this);
         mDeviceNameView.setOnEditorActionListener(new TextView.OnEditorActionListener() {
             @Override

src/com/android/settings/bluetooth/BluetoothPairingDetail.java

@@ -186,7 +186,7 @@ public class BluetoothPairingDetail extends DeviceListPreferenceFragment impleme
     protected List<AbstractPreferenceController> getPreferenceControllers(Context context) {
         List<AbstractPreferenceController> controllers = new ArrayList<>();
         mDeviceNamePrefController = new BluetoothDeviceNamePreferenceController(context,
-                this, getLifecycle());
+                getLifecycle());
         controllers.add(mDeviceNamePrefController);
 
         return controllers;

src/com/android/settings/bluetooth/BluetoothSettings.java

@@ -23,7 +23,6 @@ import android.bluetooth.BluetoothAdapter;
 import android.bluetooth.BluetoothDevice;
 import android.content.ContentResolver;
 import android.content.Context;
-import android.content.IntentFilter;
 import android.content.res.Resources;
 import android.os.Bundle;
 import android.provider.Settings;
@@ -55,6 +54,7 @@ import com.android.settingslib.bluetooth.CachedBluetoothDevice;
 import com.android.settingslib.bluetooth.LocalBluetoothAdapter;
 import com.android.settingslib.bluetooth.LocalBluetoothManager;
 import com.android.settingslib.core.AbstractPreferenceController;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 import com.android.settingslib.widget.FooterPreference;
 
 import java.util.ArrayList;
@@ -63,7 +63,6 @@ import java.util.List;
 /**
  * BluetoothSettings is the Settings screen for Bluetooth configuration and
  * connection management.
- *
  */
 public class BluetoothSettings extends DeviceListPreferenceFragment implements Indexable {
     private static final String TAG = "BluetoothSettings";
@@ -84,7 +83,6 @@ public class BluetoothSettings extends DeviceListPreferenceFragment implements I
 
     private SwitchBar mSwitchBar;
 
-    private final IntentFilter mIntentFilter;
     private BluetoothDeviceNamePreferenceController mDeviceNamePrefController;
     @VisibleForTesting
     BluetoothPairingPreferenceController mPairingPrefController;
@@ -95,7 +93,6 @@ public class BluetoothSettings extends DeviceListPreferenceFragment implements I
 
     public BluetoothSettings() {
         super(DISALLOW_CONFIG_BLUETOOTH);
-        mIntentFilter = new IntentFilter(BluetoothAdapter.ACTION_LOCAL_NAME_CHANGED);
     }
 
     @Override
@@ -353,14 +350,15 @@ public class BluetoothSettings extends DeviceListPreferenceFragment implements I
 
     @Override
     protected List<AbstractPreferenceController> getPreferenceControllers(Context context) {
-        List<AbstractPreferenceController> controllers = new ArrayList<>();
+        final List<AbstractPreferenceController> controllers = new ArrayList<>();
-        mDeviceNamePrefController = new BluetoothDeviceNamePreferenceController(context,
+        final Lifecycle lifecycle = getLifecycle();
-                this, getLifecycle());
+        mDeviceNamePrefController = new BluetoothDeviceNamePreferenceController(context, lifecycle);
         mPairingPrefController = new BluetoothPairingPreferenceController(context, this,
                 (SettingsActivity) getActivity());
         controllers.add(mDeviceNamePrefController);
         controllers.add(mPairingPrefController);
         controllers.add(new BluetoothFilesPreferenceController(context));
+        controllers.add(new BluetoothDeviceRenamePreferenceController(context, this, lifecycle));
 
         return controllers;
     }

tests/robotests/src/com/android/settings/bluetooth/BluetoothDeviceNamePreferenceControllerTest.java

@@ -17,33 +17,25 @@
 package com.android.settings.bluetooth;
 
 import static com.google.common.truth.Truth.assertThat;
-
 import static org.mockito.Matchers.any;
-import static org.mockito.Matchers.anyString;
 import static org.mockito.Matchers.eq;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
 
-import android.app.Fragment;
-import android.app.FragmentManager;
-import android.app.FragmentTransaction;
 import android.content.Context;
 import android.support.v7.preference.Preference;
 import android.support.v7.preference.PreferenceScreen;
 import android.text.SpannableStringBuilder;
 import android.text.style.ForegroundColorSpan;
 
-import com.android.settings.testutils.SettingsRobolectricTestRunner;
 import com.android.settings.TestConfig;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
 import com.android.settingslib.bluetooth.LocalBluetoothAdapter;
-import com.android.settingslib.core.lifecycle.Lifecycle;
 
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.mockito.Answers;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 import org.robolectric.RuntimeEnvironment;
@@ -56,17 +48,9 @@ public class BluetoothDeviceNamePreferenceControllerTest {
     private static final int ORDER = 1;
 
     private Context mContext;
-    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
-    private Fragment mFragment;
-    @Mock
-    private Lifecycle mLifecycle;
     @Mock
     private LocalBluetoothAdapter mLocalAdapter;
     @Mock
-    private FragmentManager mFragmentManager;
-    @Mock
-    private FragmentTransaction mFragmentTransaction;
-    @Mock
     private PreferenceScreen mPreferenceScreen;
     private Preference mPreference;
 
@@ -82,7 +66,7 @@ public class BluetoothDeviceNamePreferenceControllerTest {
         mPreference = new Preference(mContext);
         mPreference.setKey(BluetoothDeviceNamePreferenceController.KEY_DEVICE_NAME);
         mController = new BluetoothDeviceNamePreferenceController(
-                mContext, mFragment, mLocalAdapter);
+                mContext, mLocalAdapter);
     }
 
     @Test
@@ -124,15 +108,4 @@ public class BluetoothDeviceNamePreferenceControllerTest {
         mController.onStop();
         verify(mContext).unregisterReceiver(mController.mReceiver);
     }
-
-    @Test
-    public void testHandlePreferenceTreeClick_startDialogFragment() {
-        when(mFragment.getFragmentManager().beginTransaction()).thenReturn(mFragmentTransaction);
-
-        mController.handlePreferenceTreeClick(mPreference);
-
-        verify(mFragmentTransaction).add(any(), anyString());
-        verify(mFragmentTransaction).commit();
-    }
-
 }

tests/robotests/src/com/android/settings/bluetooth/BluetoothDeviceRenamePreferenceControllerTest.java

@@ -0,0 +1,93 @@
+/*
+ * 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.bluetooth;
+
+import static com.google.common.truth.Truth.assertThat;
+import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.app.Fragment;
+import android.app.FragmentManager;
+import android.app.FragmentTransaction;
+import android.content.Context;
+import android.support.v7.preference.Preference;
+
+import com.android.settings.TestConfig;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+import com.android.settingslib.bluetooth.LocalBluetoothAdapter;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Answers;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class BluetoothDeviceRenamePreferenceControllerTest {
+
+    private static final String DEVICE_NAME = "Nightshade";
+
+    @Mock
+    private LocalBluetoothAdapter mLocalAdapter;
+    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
+    private Fragment mFragment;
+    @Mock
+    private FragmentManager mFragmentManager;
+    @Mock
+    private FragmentTransaction mFragmentTransaction;
+    private Context mContext;
+    private Preference mPreference;
+    private BluetoothDeviceRenamePreferenceController mController;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+
+        mContext = spy(RuntimeEnvironment.application);
+        mPreference = new Preference(mContext);
+        mPreference.setKey(BluetoothDeviceRenamePreferenceController.PREF_KEY);
+
+        mController = new BluetoothDeviceRenamePreferenceController(
+                mContext, mFragment, mLocalAdapter);
+    }
+
+    @Test
+    public void testUpdateDeviceName_showSummaryWithDeviceName() {
+        mController.updateDeviceName(mPreference, DEVICE_NAME);
+
+        final CharSequence summary = mPreference.getSummary();
+
+        assertThat(summary.toString()).isEqualTo(DEVICE_NAME);
+    }
+
+    @Test
+    public void testHandlePreferenceTreeClick_startDialogFragment() {
+        when(mFragment.getFragmentManager().beginTransaction()).thenReturn(mFragmentTransaction);
+
+        mController.handlePreferenceTreeClick(mPreference);
+
+        verify(mFragmentTransaction).add(any(), anyString());
+        verify(mFragmentTransaction).commit();
+    }
+}