Merge "[Audiosharing] Set earlist connected device active in sharing." into main
diff --git a/src/com/android/settings/connecteddevice/audiosharing/audiostreams/AudioStreamsActiveDeviceController.java b/src/com/android/settings/connecteddevice/audiosharing/audiostreams/AudioStreamsActiveDeviceController.java
index f1119fc..d001409 100644
--- a/src/com/android/settings/connecteddevice/audiosharing/audiostreams/AudioStreamsActiveDeviceController.java
+++ b/src/com/android/settings/connecteddevice/audiosharing/audiostreams/AudioStreamsActiveDeviceController.java
@@ -25,10 +25,10 @@
 import androidx.preference.PreferenceScreen;
 
 import com.android.settings.core.BasePreferenceController;
-import com.android.settings.widget.SummaryUpdater;
 
 public class AudioStreamsActiveDeviceController extends BasePreferenceController
-        implements SummaryUpdater.OnSummaryChangeListener, DefaultLifecycleObserver {
+        implements AudioStreamsActiveDeviceSummaryUpdater.OnSummaryChangeListener,
+                DefaultLifecycleObserver {
 
     public static final String KEY = "audio_streams_active_device";
     private final AudioStreamsActiveDeviceSummaryUpdater mSummaryHelper;
diff --git a/src/com/android/settings/connecteddevice/audiosharing/audiostreams/AudioStreamsActiveDeviceSummaryUpdater.java b/src/com/android/settings/connecteddevice/audiosharing/audiostreams/AudioStreamsActiveDeviceSummaryUpdater.java
index 66101f7..cf79596 100644
--- a/src/com/android/settings/connecteddevice/audiosharing/audiostreams/AudioStreamsActiveDeviceSummaryUpdater.java
+++ b/src/com/android/settings/connecteddevice/audiosharing/audiostreams/AudioStreamsActiveDeviceSummaryUpdater.java
@@ -19,28 +19,30 @@
 import android.annotation.Nullable;
 import android.bluetooth.BluetoothProfile;
 import android.content.Context;
+import android.text.TextUtils;
 import android.util.Log;
 
 import com.android.settings.bluetooth.Utils;
 import com.android.settings.connecteddevice.audiosharing.AudioSharingUtils;
-import com.android.settings.widget.SummaryUpdater;
 import com.android.settingslib.bluetooth.BluetoothCallback;
 import com.android.settingslib.bluetooth.BluetoothUtils;
 import com.android.settingslib.bluetooth.CachedBluetoothDevice;
 import com.android.settingslib.bluetooth.LocalBluetoothManager;
+import com.android.settingslib.utils.ThreadUtils;
 
 import java.util.Optional;
 
-public class AudioStreamsActiveDeviceSummaryUpdater extends SummaryUpdater
-        implements BluetoothCallback {
-    private static final String TAG = "AudioStreamsListenWithSummaryUpdater";
+public class AudioStreamsActiveDeviceSummaryUpdater implements BluetoothCallback {
+    private static final String TAG = "AudioStreamsActiveDeviceSummaryUpdater";
     private static final boolean DEBUG = BluetoothUtils.D;
     private final LocalBluetoothManager mBluetoothManager;
+    private String mSummary;
+    private OnSummaryChangeListener mListener;
 
     public AudioStreamsActiveDeviceSummaryUpdater(
             Context context, OnSummaryChangeListener listener) {
-        super(context, listener);
         mBluetoothManager = Utils.getLocalBluetoothManager(context);
+        mListener = listener;
     }
 
     @Override
@@ -59,8 +61,7 @@
         }
     }
 
-    @Override
-    public void register(boolean register) {
+    void register(boolean register) {
         if (register) {
             notifyChangeIfNeeded();
             mBluetoothManager.getEventManager().registerCallback(this);
@@ -69,8 +70,18 @@
         }
     }
 
-    @Override
-    protected String getSummary() {
+    private void notifyChangeIfNeeded() {
+        ThreadUtils.postOnBackgroundThread(
+                () -> {
+                    String summary = getSummary();
+                    if (!TextUtils.equals(mSummary, summary)) {
+                        mSummary = summary;
+                        ThreadUtils.postOnMainThread(() -> mListener.onSummaryChanged(summary));
+                    }
+                });
+    }
+
+    private String getSummary() {
         var activeSink = getActiveSinkOnAssistant(mBluetoothManager);
         if (activeSink.isEmpty()) {
             return "No active LE Audio device";
@@ -95,4 +106,14 @@
         }
         return Optional.empty();
     }
+
+    /** Interface definition for a callback to be invoked when the summary has been changed. */
+    interface OnSummaryChangeListener {
+        /**
+         * Called when summary has changed.
+         *
+         * @param summary The new summary.
+         */
+        void onSummaryChanged(String summary);
+    }
 }
diff --git a/src/com/android/settings/inputmethod/SpellCheckerPreference.java b/src/com/android/settings/inputmethod/SpellCheckerPreference.java
index 8c8942a..b8028fe 100644
--- a/src/com/android/settings/inputmethod/SpellCheckerPreference.java
+++ b/src/com/android/settings/inputmethod/SpellCheckerPreference.java
@@ -25,6 +25,7 @@
 import android.view.View.OnClickListener;
 import android.view.textservice.SpellCheckerInfo;
 
+import androidx.annotation.VisibleForTesting;
 import androidx.appcompat.app.AlertDialog.Builder;
 import androidx.preference.PreferenceViewHolder;
 
@@ -41,11 +42,15 @@
 class SpellCheckerPreference extends CustomListPreference {
 
     private final SpellCheckerInfo[] mScis;
-    private Intent mIntent;
+    @VisibleForTesting
+    Intent mIntent;
 
     public SpellCheckerPreference(final Context context, final SpellCheckerInfo[] scis) {
         super(context, null);
         mScis = scis;
+        setLayoutResource(
+                com.android.settingslib.widget.preference.twotarget.R.layout.preference_two_target);
+
         setWidgetLayoutResource(R.layout.preference_widget_gear);
         if (scis == null) {
             return;
@@ -108,14 +113,26 @@
     @Override
     public void onBindViewHolder(PreferenceViewHolder view) {
         super.onBindViewHolder(view);
+        final View divider = view.findViewById(
+                com.android.settingslib.widget.preference.twotarget.R.id.two_target_divider);
+        final View widgetFrame = view.findViewById(android.R.id.widget_frame);
+        if (divider != null) {
+            divider.setVisibility(mIntent != null ? View.VISIBLE : View.GONE);
+        }
+        if (widgetFrame != null) {
+            widgetFrame.setVisibility(mIntent != null ? View.VISIBLE : View.GONE);
+        }
+
         View settingsButton = view.findViewById(R.id.settings_button);
-        settingsButton.setVisibility(mIntent != null ? View.VISIBLE : View.INVISIBLE);
-        settingsButton.setOnClickListener(new OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                onSettingsButtonClicked();
-            }
-        });
+        if (settingsButton != null) {
+            settingsButton.setVisibility(mIntent != null ? View.VISIBLE : View.INVISIBLE);
+            settingsButton.setOnClickListener(new OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    onSettingsButtonClicked();
+                }
+            });
+        }
     }
 
     private void onSettingsButtonClicked() {
diff --git a/tests/robotests/src/com/android/settings/inputmethod/SpellCheckerPreferenceTest.java b/tests/robotests/src/com/android/settings/inputmethod/SpellCheckerPreferenceTest.java
new file mode 100644
index 0000000..d8e54b0
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/inputmethod/SpellCheckerPreferenceTest.java
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2023 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.inputmethod;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.spy;
+
+import android.content.Context;
+import android.content.Intent;
+import android.view.View;
+import android.view.textservice.SpellCheckerInfo;
+
+import androidx.preference.PreferenceViewHolder;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+
+@RunWith(RobolectricTestRunner.class)
+public class SpellCheckerPreferenceTest {
+
+    private Context mContext;
+    private PreferenceViewHolder mViewHolder;
+    private View mDivider;
+    private SpellCheckerPreference mPreference;
+    private final SpellCheckerInfo[] mScis = new SpellCheckerInfo[]{};
+
+    @Before
+    public void setUp() {
+        mContext = RuntimeEnvironment.application;
+        mPreference = new SpellCheckerPreference(mContext, mScis);
+    }
+
+    @Test
+    public void onBindViewHolder_withIntent_DividerIsVisible() {
+        final View view = spy(View.inflate(mContext, mPreference.getLayoutResource(), null));
+        mViewHolder = PreferenceViewHolder.createInstanceForTests(view);
+        mDivider = view.findViewById(
+                com.android.settingslib.widget.preference.twotarget.R.id.two_target_divider);
+        mPreference.mIntent = new Intent(Intent.ACTION_MAIN);
+
+        mPreference.onBindViewHolder(mViewHolder);
+
+        assertThat(mDivider.getVisibility()).isEqualTo(View.VISIBLE);
+    }
+
+    @Test
+    public void onBindViewHolder_withoutIntent_DividerIsNotExist() {
+        final View view = spy(View.inflate(mContext, mPreference.getLayoutResource(), null));
+        mViewHolder = PreferenceViewHolder.createInstanceForTests(view);
+        mDivider = view.findViewById(
+                com.android.settingslib.widget.preference.twotarget.R.id.two_target_divider);
+
+        mPreference.onBindViewHolder(mViewHolder);
+
+        assertThat(mDivider.getVisibility()).isEqualTo(View.GONE);
+    }
+}