1 files changed, 65 insertions, 0 deletions
diff --git a/java/com/android/incallui/rtt/impl/RttChatMessageViewHolder.java b/java/com/android/incallui/rtt/impl/RttChatMessageViewHolder.java
new file mode 100644
index 000000000..c88786aa4
--- /dev/null
+++ b/java/com/android/incallui/rtt/impl/RttChatMessageViewHolder.java
@@ -0,0 +1,65 @@
+/*
+ * 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.incallui.rtt.impl;
+
+import android.content.res.Resources;
+import android.support.v7.widget.RecyclerView.ViewHolder;
+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;
+
+/** ViewHolder class for RTT chat message bubble. */
+public class RttChatMessageViewHolder extends ViewHolder {
+
+  private final TextView messageTextView;
+  private final Resources resources;
+  private final ImageView avatarImageView;
+  private final View container;
+
+  RttChatMessageViewHolder(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);
+    resources = view.getResources();
+  }
+
+  void setMessage(RttChatMessage message, boolean isSameGroup) {
+    messageTextView.setText(message.getContent());
+    LinearLayout.LayoutParams params = (LayoutParams) container.getLayoutParams();
+    params.gravity = message.isRemote ? Gravity.START : Gravity.END;
+    params.topMargin =
+        isSameGroup
+            ? resources.getDimensionPixelSize(R.dimen.rtt_same_group_message_margin_top)
+            : resources.getDimensionPixelSize(R.dimen.rtt_message_margin_top);
+    container.setLayoutParams(params);
+    messageTextView.setEnabled(message.isRemote);
+    if (message.isRemote) {
+      if (isSameGroup) {
+        avatarImageView.setVisibility(View.INVISIBLE);
+      } else {
+        avatarImageView.setVisibility(View.VISIBLE);
+        avatarImageView.setImageResource(R.drawable.product_logo_avatar_anonymous_white_color_120);
+      }
+    } else {
+      avatarImageView.setVisibility(View.GONE);
+    }
+  }
+}