Add RTT transcript screen.

Bug: 67596257
Test: CallDetailsCursorLoaderTest
PiperOrigin-RevId: 193259769
Change-Id: I8c6a8eb9a6bf06e9c1c25c45fc035f8db8ae5a65

12 files changed, 536 insertions, 1 deletions

diff --git a/java/com/android/dialer/rtt/AndroidManifest.xml b/java/com/android/dialer/rtt/AndroidManifest.xml
new file mode 100644
index 000000000..c92fb1ceb
--- /dev/null
+++ b/java/com/android/dialer/rtt/AndroidManifest.xml
@@ -0,0 +1,21 @@
+<!--
+ ~ Copyright (C) 2018 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
+ -->
+<manifest package="com.android.dialer.rtt"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+  <application>
+    <activity android:name=".RttTranscriptActivity" />
+  </application>
+</manifest>
\ No newline at end of file
diff --git a/java/com/android/dialer/rtt/RttTranscriptActivity.java b/java/com/android/dialer/rtt/RttTranscriptActivity.java
new file mode 100644
index 000000000..2087250b3
--- /dev/null
+++ b/java/com/android/dialer/rtt/RttTranscriptActivity.java
@@ -0,0 +1,122 @@
+/*
+ * Copyright (C) 2018 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.rtt;
+
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+import android.support.v7.app.ActionBar;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.view.MenuItem;
+import com.android.dialer.common.Assert;
+import com.android.dialer.common.concurrent.DialerExecutorComponent;
+import com.android.dialer.common.concurrent.UiListener;
+import com.android.dialer.glidephotomanager.PhotoInfo;
+import com.android.dialer.protos.ProtoParsers;
+import com.google.common.util.concurrent.ListenableFuture;
+
+/** Activity holds RTT transcript. */
+public class RttTranscriptActivity extends AppCompatActivity {
+
+  public static final String EXTRA_TRANSCRIPT_ID = "extra_transcript_id";
+  public static final String EXTRA_PRIMARY_TEXT = "extra_primary_text";
+  public static final String EXTRA_PHOTO_INFO = "extra_photo_info";
+
+  private RttTranscriptAdapter adapter;
+  private UiListener<RttTranscript> rttTranscriptUiListener;
+
+  public static Intent getIntent(
+      Context context, String transcriptId, String primaryText, PhotoInfo photoInfo) {
+    Intent intent = new Intent(context, RttTranscriptActivity.class);
+    intent.putExtra(RttTranscriptActivity.EXTRA_TRANSCRIPT_ID, transcriptId);
+    intent.putExtra(RttTranscriptActivity.EXTRA_PRIMARY_TEXT, primaryText);
+    ProtoParsers.put(intent, RttTranscriptActivity.EXTRA_PHOTO_INFO, Assert.isNotNull(photoInfo));
+    return intent;
+  }
+
+  @Override
+  protected void onCreate(@Nullable Bundle bundle) {
+    super.onCreate(bundle);
+    setContentView(R.layout.activity_rtt_transcript);
+    ActionBar actionBar = getSupportActionBar();
+    actionBar.setDisplayShowHomeEnabled(true);
+    actionBar.setDisplayHomeAsUpEnabled(true);
+
+    RecyclerView recyclerView = findViewById(R.id.rtt_recycler_view);
+    LinearLayoutManager layoutManager = new LinearLayoutManager(this);
+    layoutManager.setStackFromEnd(true);
+    recyclerView.setLayoutManager(layoutManager);
+    recyclerView.setHasFixedSize(true);
+    adapter = new RttTranscriptAdapter(this);
+    recyclerView.setAdapter(adapter);
+
+    rttTranscriptUiListener =
+        DialerExecutorComponent.get(this)
+            .createUiListener(getFragmentManager(), "Load RTT transcript");
+    handleIntent(getIntent());
+  }
+
+  private void handleIntent(Intent intent) {
+    Assert.checkArgument(intent.hasExtra(EXTRA_TRANSCRIPT_ID));
+    Assert.checkArgument(intent.hasExtra(EXTRA_PRIMARY_TEXT));
+    Assert.checkArgument(intent.hasExtra(EXTRA_PHOTO_INFO));
+
+    String id = intent.getStringExtra(EXTRA_TRANSCRIPT_ID);
+    rttTranscriptUiListener.listen(
+        this,
+        getRttTranscript(id),
+        adapter::setRttTranscript,
+        throwable -> {
+          throw new RuntimeException(throwable);
+        });
+
+    String primaryText = intent.getStringExtra(EXTRA_PRIMARY_TEXT);
+    getSupportActionBar().setTitle(primaryText);
+
+    PhotoInfo photoInfo =
+        ProtoParsers.getTrusted(intent, EXTRA_PHOTO_INFO, PhotoInfo.getDefaultInstance());
+    // Photo shown here shouldn't have video or RTT badge.
+    PhotoInfo sanitizedPhotoInfo =
+        PhotoInfo.newBuilder().mergeFrom(photoInfo).setIsRtt(false).setIsVideo(false).build();
+    adapter.setPhotoInfo(sanitizedPhotoInfo);
+  }
+
+  @Override
+  protected void onNewIntent(Intent intent) {
+    super.onNewIntent(intent);
+    handleIntent(intent);
+  }
+
+  @Override
+  public boolean onOptionsItemSelected(MenuItem item) {
+    final int itemId = item.getItemId();
+    if (itemId == android.R.id.home) {
+      onBackPressed();
+      return true;
+    }
+    return super.onOptionsItemSelected(item);
+  }
+
+  private ListenableFuture<RttTranscript> getRttTranscript(String id) {
+    return DialerExecutorComponent.get(this)
+        .backgroundExecutor()
+        .submit(() -> new RttTranscriptUtil(this).getRttTranscript(id));
+  }
+}
diff --git a/java/com/android/dialer/rtt/RttTranscriptAdapter.java b/java/com/android/dialer/rtt/RttTranscriptAdapter.java
new file mode 100644
index 000000000..6e030349d
--- /dev/null
+++ b/java/com/android/dialer/rtt/RttTranscriptAdapter.java
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2018 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.rtt;
+
+import android.content.Context;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import com.android.dialer.glidephotomanager.PhotoInfo;
+
+/** Adapter class for holding RTT chat data. */
+public class RttTranscriptAdapter extends RecyclerView.Adapter<RttTranscriptMessageViewHolder> {
+
+  private PhotoInfo photoInfo;
+
+  private final Context context;
+  private RttTranscript rttTranscript;
+
+  RttTranscriptAdapter(Context context) {
+    this.context = context;
+  }
+
+  @Override
+  public RttTranscriptMessageViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+    LayoutInflater layoutInflater = LayoutInflater.from(context);
+    View view = layoutInflater.inflate(R.layout.rtt_transcript_list_item, parent, false);
+    return new RttTranscriptMessageViewHolder(view);
+  }
+
+  @Override
+  public int getItemViewType(int position) {
+    return super.getItemViewType(position);
+  }
+
+  @Override
+  public void onBindViewHolder(RttTranscriptMessageViewHolder rttChatMessageViewHolder, int i) {
+    boolean isSameGroup = false;
+    boolean hasMoreInSameGroup = false;
+    RttTranscriptMessage rttTranscriptMessage = rttTranscript.getMessages(i);
+    if (i > 0) {
+      isSameGroup =
+          rttTranscriptMessage.getIsRemote() == rttTranscript.getMessages(i - 1).getIsRemote();
+    }
+    if (i + 1 < getItemCount()) {
+      hasMoreInSameGroup =
+          rttTranscriptMessage.getIsRemote() == rttTranscript.getMessages(i + 1).getIsRemote();
+    }
+    rttChatMessageViewHolder.setMessage(rttTranscriptMessage, isSameGroup, photoInfo);
+    if (hasMoreInSameGroup) {
+      rttChatMessageViewHolder.hideTimestamp();
+    } else {
+      rttChatMessageViewHolder.showTimestamp(
+          rttTranscriptMessage.getTimestamp(), rttTranscriptMessage.getIsRemote(), i == 0);
+    }
+  }
+
+  @Override
+  public int getItemCount() {
+    if (rttTranscript == null) {
+      return 0;
+    }
+    return rttTranscript.getMessagesCount();
+  }
+
+  void setRttTranscript(RttTranscript rttTranscript) {
+    this.rttTranscript = rttTranscript;
+    notifyDataSetChanged();
+  }
+
+  void setPhotoInfo(PhotoInfo photoInfo) {
+    this.photoInfo = photoInfo;
+  }
+}
diff --git a/java/com/android/dialer/rtt/RttTranscriptMessageViewHolder.java b/java/com/android/dialer/rtt/RttTranscriptMessageViewHolder.java
new file mode 100644
index 000000000..daa8136fe
--- /dev/null
+++ b/java/com/android/dialer/rtt/RttTranscriptMessageViewHolder.java
@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) 2018 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.rtt;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.support.v7.widget.RecyclerView.ViewHolder;
+import android.text.format.DateUtils;
+import android.view.Gravity;
+import android.view.View;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.LinearLayout.LayoutParams;
+import android.widget.TextView;
+import com.android.dialer.glidephotomanager.GlidePhotoManagerComponent;
+import com.android.dialer.glidephotomanager.PhotoInfo;
+
+/** ViewHolder class for RTT chat message bubble. */
+public class RttTranscriptMessageViewHolder extends ViewHolder {
+
+  private final TextView messageTextView;
+  private final Resources resources;
+  private final ImageView avatarImageView;
+  private final View container;
+  private final TextView timestampTextView;
+
+  RttTranscriptMessageViewHolder(View view) {
+    super(view);
+    container = view.findViewById(R.id.rtt_chat_message_container);
+    messageTextView = view.findViewById(R.id.rtt_chat_message);
+    avatarImageView = view.findViewById(R.id.rtt_chat_avatar);
+    timestampTextView = view.findViewById(R.id.rtt_chat_timestamp);
+    resources = view.getResources();
+  }
+
+  void setMessage(RttTranscriptMessage message, boolean isSameGroup, PhotoInfo photoInfo) {
+    messageTextView.setText(message.getContent());
+    LinearLayout.LayoutParams params = (LayoutParams) container.getLayoutParams();
+    params.gravity = message.getIsRemote() ? Gravity.START : Gravity.END;
+    params.topMargin =
+        isSameGroup
+            ? resources.getDimensionPixelSize(R.dimen.rtt_transcript_same_group_message_margin_top)
+            : resources.getDimensionPixelSize(R.dimen.rtt_transcript_message_margin_top);
+    container.setLayoutParams(params);
+    messageTextView.setEnabled(message.getIsRemote());
+    if (message.getIsRemote()) {
+      if (isSameGroup) {
+        avatarImageView.setVisibility(View.INVISIBLE);
+      } else {
+        avatarImageView.setVisibility(View.VISIBLE);
+        GlidePhotoManagerComponent.get(container.getContext())
+            .glidePhotoManager()
+            .loadContactPhoto(avatarImageView, photoInfo);
+      }
+      messageTextView.setTextAppearance(R.style.RttTranscriptBubble_Remote);
+    } else {
+      avatarImageView.setVisibility(View.GONE);
+      messageTextView.setTextAppearance(R.style.RttTranscriptBubble_Local);
+    }
+  }
+
+  void showTimestamp(long timestamp, boolean isRemote, boolean showFullDate) {
+    timestampTextView.setVisibility(View.VISIBLE);
+    timestampTextView.setText(
+        getTimestampText(timestampTextView.getContext(), timestamp, showFullDate));
+    timestampTextView.setGravity(isRemote ? Gravity.START : Gravity.END);
+  }
+
+  void hideTimestamp() {
+    timestampTextView.setVisibility(View.GONE);
+  }
+
+  private String getTimestampText(Context context, long timestamp, boolean showFullDate) {
+    return DateUtils.formatDateTime(
+        context,
+        timestamp,
+        showFullDate
+            ? DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_TIME
+            : DateUtils.FORMAT_SHOW_TIME);
+  }
+}
diff --git a/java/com/android/dialer/rtt/RttTranscriptUtil.java b/java/com/android/dialer/rtt/RttTranscriptUtil.java
index e55d2ea55..19b46b01a 100644
--- a/java/com/android/dialer/rtt/RttTranscriptUtil.java
+++ b/java/com/android/dialer/rtt/RttTranscriptUtil.java
@@ -30,7 +30,13 @@ public final class RttTranscriptUtil {
   private final RttTranscriptDatabaseHelper databaseHelper;
 
   public RttTranscriptUtil(Context context) {
-    databaseHelper = new RttTranscriptDatabaseHelper(context);
+    databaseHelper = new RttTranscriptDatabaseHelper(context.getApplicationContext());
+  }
+
+  @Override
+  protected void finalize() throws Throwable {
+    databaseHelper.close();
+    super.finalize();
   }
 
   /** @return true if there is RTT transcript available. */
diff --git a/java/com/android/dialer/rtt/res/color/bubble_background.xml b/java/com/android/dialer/rtt/res/color/bubble_background.xml
new file mode 100644
index 000000000..fb29ab6c5
--- /dev/null
+++ b/java/com/android/dialer/rtt/res/color/bubble_background.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2018 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
+  -->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+  <item android:state_enabled="false"
+      android:color="@android:color/white" />
+  <item android:color="@color/rtt_transcript_primary_color" />
+</selector>
\ No newline at end of file
diff --git a/java/com/android/dialer/rtt/res/drawable/message_bubble.xml b/java/com/android/dialer/rtt/res/drawable/message_bubble.xml
new file mode 100644
index 000000000..2b01f62f9
--- /dev/null
+++ b/java/com/android/dialer/rtt/res/drawable/message_bubble.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2018 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
+  -->
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+  <solid android:color="@android:color/white"/>
+  <corners android:radius="20dp"/>
+</shape>
\ No newline at end of file
diff --git a/java/com/android/dialer/rtt/res/layout/activity_rtt_transcript.xml b/java/com/android/dialer/rtt/res/layout/activity_rtt_transcript.xml
new file mode 100644
index 000000000..628a7932e
--- /dev/null
+++ b/java/com/android/dialer/rtt/res/layout/activity_rtt_transcript.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2018 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.
+-->
+
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/rtt_transcript_background_color">
+
+  <android.support.v7.widget.RecyclerView
+      android:id="@+id/rtt_recycler_view"
+      android:layout_width="match_parent"
+      android:layout_height="match_parent"
+      android:paddingTop="16dp"
+      android:paddingBottom="16dp"
+      android:clipToPadding="false"/>
+
+</FrameLayout>
diff --git a/java/com/android/dialer/rtt/res/layout/rtt_transcript_list_item.xml b/java/com/android/dialer/rtt/res/layout/rtt_transcript_list_item.xml
new file mode 100644
index 000000000..d86a6823a
--- /dev/null
+++ b/java/com/android/dialer/rtt/res/layout/rtt_transcript_list_item.xml
@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2018 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
+  -->
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_marginEnd="8dp"
+    android:orientation="vertical">
+  <LinearLayout
+      android:id="@+id/rtt_chat_message_container"
+      android:layout_width="wrap_content"
+      android:layout_height="wrap_content"
+      android:orientation="horizontal">
+    <ImageView
+        android:id="@+id/rtt_chat_avatar"
+        android:layout_width="@dimen/rtt_transcript_avatar_size"
+        android:layout_height="@dimen/rtt_transcript_avatar_size"
+        android:layout_marginStart="8dp"
+        android:layout_marginEnd="8dp"
+        android:visibility="gone"/>
+    <TextView
+        android:id="@+id/rtt_chat_message"
+        style="@style/RttTranscriptBubble"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:paddingTop="9dp"
+        android:paddingBottom="9dp"
+        android:paddingStart="12dp"
+        android:paddingEnd="12dp"
+        android:background="@drawable/message_bubble"
+        android:backgroundTint="@color/bubble_background"
+        android:maxWidth="292dp"/>
+  </LinearLayout>
+  <TextView
+      android:id="@+id/rtt_chat_timestamp"
+      style="@style/RttTranscriptBubble.Timestamp"
+      android:paddingStart="64dp"
+      android:paddingEnd="8dp"
+      android:layout_width="match_parent"
+      android:layout_height="wrap_content"/>
+</LinearLayout>
\ No newline at end of file
diff --git a/java/com/android/dialer/rtt/res/values/colors.xml b/java/com/android/dialer/rtt/res/values/colors.xml
new file mode 100644
index 000000000..5de06f9f2
--- /dev/null
+++ b/java/com/android/dialer/rtt/res/values/colors.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2018 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
+  -->
+<resources>
+  <color name="rtt_transcript_primary_color">#37474F</color>
+  <color name="rtt_transcript_background_color">#ECEFF1</color>
+</resources>
\ No newline at end of file
diff --git a/java/com/android/dialer/rtt/res/values/dimens.xml b/java/com/android/dialer/rtt/res/values/dimens.xml
new file mode 100644
index 000000000..a36cdd746
--- /dev/null
+++ b/java/com/android/dialer/rtt/res/values/dimens.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2018 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
+  -->
+<resources>
+  <dimen name="rtt_transcript_message_margin_top">16dp</dimen>
+  <dimen name="rtt_transcript_same_group_message_margin_top">2dp</dimen>
+  <dimen name="rtt_transcript_avatar_size">40dp</dimen>
+</resources>
diff --git a/java/com/android/dialer/rtt/res/values/styles.xml b/java/com/android/dialer/rtt/res/values/styles.xml
new file mode 100644
index 000000000..d8bc245ef
--- /dev/null
+++ b/java/com/android/dialer/rtt/res/values/styles.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2018 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
+  -->
+<resources>
+  <style name="RttTranscriptBubble">
+    <item name="android:fontFamily">sans-serif</item>
+    <item name="android:textColor">#DD000000</item>
+    <item name="android:textSize">16sp</item>
+  </style>
+
+  <style name="RttTranscriptBubble.Remote">
+    <item name="android:textColor">#FFFFFF</item>
+  </style>
+
+  <style name="RttTranscriptBubble.Local">
+    <item name="android:textColor">#DD000000</item>
+  </style>
+
+  <style name="RttTranscriptBubble.Timestamp">
+    <item name="android:textColor">#757575</item>
+    <item name="android:textSize">12sp</item>
+  </style>
+</resources>
\ No newline at end of file