refactor how to set color/style

app/src/main/res/layout-w720dp/activity_main.xml

@@ -18,10 +18,9 @@
                     android:id="@+id/activity_main_toolbar"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:background="@color/white"
+                    app:theme="@style/Widget.RocketChat.RoomToolbar"
                     app:popupTheme="@style/ThemeOverlay.AppCompat.Light"
                     app:titleText="@string/app_name"
-                    app:titleTextColor="@color/titleTextColor"
                     app:titleDrawablePadding="@dimen/margin_8" />
         </android.support.design.widget.AppBarLayout>
 

app/src/main/res/layout/activity_main.xml

@@ -19,17 +19,10 @@
                     android:id="@+id/activity_main_toolbar"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:background="@color/white"
                     app:titleText="@string/app_name"
-                    app:titleTextColor="@color/titleTextColor"
                     app:titleDrawablePadding="@dimen/margin_8"
+                    app:theme="@style/Widget.RocketChat.RoomToolbar"
                     app:popupTheme="@style/ThemeOverlay.AppCompat.Light" />
-
-            <View
-                    android:layout_width="match_parent"
-                    android:layout_height="1dp"
-                    android:layout_below="@+id/button_menu"
-                    android:background="@color/borderColor" />
         </android.support.design.widget.AppBarLayout>
 
         <FrameLayout

app/src/main/res/values/colors.xml

@@ -7,7 +7,5 @@
     <color name="colorAccentDark">#FF287DD7</color>
     <color name="colorAccent_a40">#662D91FA</color>
     <color name="textColorLink">#008ce3</color>
-    <color name="titleTextColor">#444444</color>
-    <color name="borderColor">#eaeaea</color>
     <color name="white">#FFFEFEFF</color>
 </resources>

app/src/main/res/values/room_styles.xml

+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <style name="Widget.RocketChat.RoomToolbar" parent="Widget.AppCompat.Toolbar">
+        <item name="titleTextAppearance">@style/TextAppearance.Widget.RocketChat.RoomToolbar.Title</item>
+        <item name="android:background">@color/white</item>
+    </style>
+
+    <style name="TextAppearance.Widget.RocketChat.RoomToolbar.Title"
+            parent="TextAppearance.Widget.AppCompat.Toolbar.Title">
+        <item name="android:textColor">#444444</item>
+    </style>
+</resources>
\ No newline at end of file

rocket-chat-android-widgets/src/main/java/chat/rocket/android/widget/RoomToolbar.java

@@ -2,12 +2,12 @@ package chat.rocket.android.widget;
 
 import android.content.Context;
 import android.content.res.TypedArray;
-import android.graphics.Color;
 import android.graphics.drawable.Drawable;
 import android.support.annotation.DrawableRes;
 import android.support.annotation.Nullable;
 import android.support.annotation.StringRes;
 import android.support.graphics.drawable.VectorDrawableCompat;
+import android.support.v4.widget.TextViewCompat;
 import android.support.v7.widget.Toolbar;
 import android.util.AttributeSet;
 import android.view.View;
@@ -41,6 +41,17 @@ public class RoomToolbar extends Toolbar {
       return;
     }
 
+    TypedArray typedArrayBase = context.getTheme().obtainStyledAttributes(new int[]{
+        R.attr.titleTextAppearance
+    });
+    try {
+      TextViewCompat.setTextAppearance(titleTextView,
+          typedArrayBase.getResourceId(0,
+              android.support.v7.appcompat.R.style.TextAppearance_Widget_AppCompat_Toolbar_Title));
+    } finally {
+      typedArrayBase.recycle();
+    }
+
     TypedArray typedArray = context.getTheme().obtainStyledAttributes(
         attrs,
         R.styleable.RoomToolbar,
@@ -48,8 +59,6 @@ public class RoomToolbar extends Toolbar {
 
     try {
       titleTextView.setText(typedArray.getText(R.styleable.RoomToolbar_titleText));
-      titleTextView
-          .setTextColor(typedArray.getColor(R.styleable.RoomToolbar_titleTextColor, Color.BLACK));
       titleTextView.setCompoundDrawablePadding(
           typedArray.getLayoutDimension(R.styleable.RoomToolbar_titleDrawablePadding, 0));
     } finally {

rocket-chat-android-widgets/src/main/res/layout/room_toolbar.xml

@@ -6,7 +6,7 @@
     <TextView
             android:id="@+id/toolbar_title"
             android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            style="@style/TextAppearance.AppCompat.Widget.ActionBar.Title" />
+            android:layout_height="match_parent"
+            android:gravity="center_vertical"/>
 
 </merge>
\ No newline at end of file

rocket-chat-android-widgets/src/main/res/values/room_toolbar_attrs.xml

@@ -2,7 +2,6 @@
 <resources>
     <declare-styleable name="RoomToolbar">
         <attr name="titleText" format="string" />
-        <attr name="titleTextColor" format="color" />
         <attr name="titleDrawablePadding" format="dimension" />
     </declare-styleable>
 </resources>
\ No newline at end of file