Refactor: Implement avatar/user control as view

This way it can be reused in other places.

Change-Id: I2861135e6ca3fa8d209ce5db0b9574b4c7855be6
Signed-off-by: Edwin Kempin <ekempin@google.com>
diff --git a/app/src/main/java/com/google/reviewit/widget/ChangeBox.java b/app/src/main/java/com/google/reviewit/widget/ChangeBox.java
index 9089e99..dd5288e 100644
--- a/app/src/main/java/com/google/reviewit/widget/ChangeBox.java
+++ b/app/src/main/java/com/google/reviewit/widget/ChangeBox.java
@@ -84,14 +84,12 @@
   public void display(ReviewItApp app, Change change) {
     configureInfo(app);
 
-    ((ProjectBranchTopicAgeView)v(R.id.projectBranchTopicAge)).init(change);
-
     ChangeInfo info = change.info;
+    ((ProjectBranchTopicAgeView)v(R.id.projectBranchTopicAge)).init(change);
+    ((UserView)v(R.id.owner)).init(app, info.owner);
     WidgetUtil.setText(v(R.id.subject), info.subject);
     WidgetUtil.setText(v(R.id.commitMessage),
         FormatUtil.formatMessage(change));
-    displayAvatar(app, info.owner);
-    WidgetUtil.setText(v(R.id.owner), FormatUtil.format(info.owner));
     WidgetUtil.setText(v(R.id.patchsets),
         FormatUtil.format(change.currentRevision()._number));
     setInlineCommentCount(app, change);
@@ -205,10 +203,6 @@
     return false;
   }
 
-  private void displayAvatar(ReviewItApp app,AccountInfo account) {
-    WidgetUtil.displayAvatar(app, account, (ImageView) v(R.id.avatar));
-  }
-
   private View v(@IdRes int id) {
     return findViewById(id);
   }
diff --git a/app/src/main/java/com/google/reviewit/widget/UserView.java b/app/src/main/java/com/google/reviewit/widget/UserView.java
new file mode 100644
index 0000000..58e61d5
--- /dev/null
+++ b/app/src/main/java/com/google/reviewit/widget/UserView.java
@@ -0,0 +1,49 @@
+// Copyright (C) 2016 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.google.reviewit.widget;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+
+import com.google.gerrit.extensions.common.AccountInfo;
+import com.google.reviewit.R;
+import com.google.reviewit.app.ReviewItApp;
+import com.google.reviewit.util.FormatUtil;
+import com.google.reviewit.util.WidgetUtil;
+
+public class UserView extends LinearLayout {
+  public UserView(Context context) {
+    this(context, null, 0);
+  }
+
+  public UserView(Context context, AttributeSet attrs) {
+    this(context, attrs, 0);
+  }
+
+  public UserView(
+      Context context, AttributeSet attrs, int defStyle) {
+    super(context, attrs, defStyle);
+
+    inflate(context, R.layout.user, this);
+  }
+
+  public void init(ReviewItApp app, AccountInfo account) {
+    WidgetUtil.displayAvatar(app, account,
+        (ImageView) findViewById(R.id.avatar));
+    WidgetUtil.setText(findViewById(R.id.userName), FormatUtil.format(account));
+  }
+}
diff --git a/app/src/main/res/layout/change_box.xml b/app/src/main/res/layout/change_box.xml
index 7f42d22..f802d0e 100644
--- a/app/src/main/res/layout/change_box.xml
+++ b/app/src/main/res/layout/change_box.xml
@@ -76,23 +76,11 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content">
 
-    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-                  android:orientation="horizontal"
-                  android:layout_width="wrap_content"
-                  android:layout_height="wrap_content"
-                  android:layout_marginTop="4dp">
-
-      <ImageView
-        android:id="@+id/avatar"
-        android:layout_width="20dp"
-        android:layout_height="20dp"
-        android:layout_marginRight="3dp"/>
-
-      <TextView
-        android:id="@+id/owner"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"/>
-    </LinearLayout>
+    <com.google.reviewit.widget.UserView
+      android:id="@+id/owner"
+      android:layout_width="wrap_content"
+      android:layout_height="wrap_content"
+      android:layout_marginTop="4dp"/>
 
     <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
                   android:orientation="horizontal"
diff --git a/app/src/main/res/layout/user.xml b/app/src/main/res/layout/user.xml
new file mode 100644
index 0000000..190b04b
--- /dev/null
+++ b/app/src/main/res/layout/user.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!-- Copyright (C) 2016 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:orientation="horizontal"
+  android:layout_width="wrap_content"
+  android:layout_height="wrap_content">
+
+  <ImageView
+    android:id="@+id/avatar"
+    android:layout_width="20dp"
+    android:layout_height="20dp"
+    android:layout_marginRight="3dp"/>
+
+  <TextView
+    android:id="@+id/userName"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"/>
+</LinearLayout>