Update style guide (#712)

Author: SUPERCILEX

.gitignore

@@ -1,7 +1,7 @@
 .gradle
 *.iml
 /local.properties
-.idea
+.idea/**
 !.idea/codeStyleSettings.xml
 .DS_Store
 build

.idea/codeStyleSettings.xml

@@ -2,14 +2,14 @@
 <rotate
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:fromDegrees="45"
-    android:toDegrees="45"
     android:pivotX="-40%"
-    android:pivotY="87%">
+    android:pivotY="87%"
+    android:toDegrees="45">
     <shape
         android:shape="rectangle">
         <stroke
-            android:color="@android:color/transparent"
-            android:width="10dp"/>
-        <solid android:color="@color/material_gray_300"/>
+            android:width="10dp"
+            android:color="@android:color/transparent" />
+        <solid android:color="@color/material_gray_300" />
     </shape>
-</rotate>
+</rotate>

app/src/main/res/drawable/chat_message_arrow.xml

@@ -2,6 +2,6 @@
 <shape
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:shape="rectangle">
-    <corners android:radius="4dp"/>
-    <solid android:color="@color/material_gray_300"/>
+    <corners android:radius="4dp" />
+    <solid android:color="@color/material_gray_300" />
 </shape>

app/src/main/res/drawable/chat_message_background.xml

@@ -10,47 +10,47 @@
         android:id="@+id/emptyTextView"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:text="@string/start_chatting"
-        android:padding="16dp" />
+        android:padding="16dp"
+        android:text="@string/start_chatting" />
 
     <android.support.v7.widget.RecyclerView
         android:id="@+id/messagesList"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_above="@+id/footer"
-        android:layout_alignParentLeft="true"
         android:layout_alignParentStart="true"
+        android:layout_alignParentLeft="true"
         android:layout_alignParentTop="true"
+        android:layout_above="@+id/footer"
         android:clipToPadding="false"
         android:padding="16dp"
-        tools:listitem="@layout/message"/>
+        tools:listitem="@layout/message" />
 
     <LinearLayout
         android:id="@+id/footer"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_alignParentBottom="true"
-        android:layout_alignParentLeft="true"
         android:layout_alignParentStart="true"
-        android:orientation="horizontal"
+        android:layout_alignParentLeft="true"
+        android:layout_alignParentBottom="true"
+        android:paddingStart="16dp"
         android:paddingEnd="16dp"
         android:paddingLeft="16dp"
-        android:paddingStart="16dp">
+        android:orientation="horizontal">
 
         <EditText
             android:id="@+id/messageEdit"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_weight="1"
-            android:inputType="text"/>
+            android:inputType="text" />
 
         <Button
             android:id="@+id/sendButton"
             style="@style/Widget.AppCompat.Button.Borderless.Colored"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="bottom|end"
-            android:text="@string/send"/>
+            android:text="@string/send" />
 
     </LinearLayout>
 

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

@@ -3,15 +3,15 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:orientation="vertical"
-    android:paddingBottom="@dimen/activity_vertical_margin"
     android:paddingLeft="@dimen/activity_horizontal_margin"
     android:paddingRight="@dimen/activity_horizontal_margin"
-    android:paddingTop="@dimen/activity_vertical_margin">
+    android:paddingTop="@dimen/activity_vertical_margin"
+    android:paddingBottom="@dimen/activity_vertical_margin"
+    android:orientation="vertical">
 
     <android.support.v7.widget.RecyclerView
         android:id="@+id/activities"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"/>
+        android:layout_height="match_parent" />
 
 </LinearLayout>