Update strings. Add content descriptions and dimensions

Author: ceruleanotter

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

@@ -17,18 +17,19 @@
 <FrameLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="192dp"
+    android:layout_height="@dimen/header_height"
     android:background="?attr/colorPrimaryDark"
     android:gravity="bottom"
     android:orientation="vertical"
-    android:padding="16dp"
+    android:padding="@dimen/header_padding"
     android:theme="@style/ThemeOverlay.AppCompat.Dark">
 
     <ImageView
-        android:layout_width="100dp"
+        android:layout_width="@dimen/header_image_width"
         android:layout_height="wrap_content"
         android:layout_gravity="center"
-        android:src="@drawable/logo_no_fill" />
+        android:src="@drawable/logo_no_fill"
+        android:contentDescription="@string/tasks_header_image_content_description" />
 
     <TextView
         android:layout_width="wrap_content"

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

@@ -89,7 +89,8 @@
                         android:layout_width="96dp"
                         android:layout_height="96dp"
                         android:layout_gravity="center"
-                        android:src="@{ContextCompat.getDrawable(context, viewmodel.noTaskIconRes)}" />
+                        android:src="@{ContextCompat.getDrawable(context, viewmodel.noTaskIconRes)}"
+                        android:contentDescription="@string/no_tasks_image_content_description" />
 
                     <TextView
                         android:id="@+id/no_tasks_text"

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

@@ -19,8 +19,11 @@
     <dimen name="activity_horizontal_margin">16dp</dimen>
     <dimen name="activity_vertical_margin">16dp</dimen>
 
-    <dimen name="list_item_padding">8dp</dimen>
-
     <dimen name="fab_margin">16dp</dimen>
 
+    <dimen name="list_item_padding">8dp</dimen>
+    <dimen name="header_height">192dp</dimen>
+    <dimen name="header_padding">16dp</dimen>
+    <dimen name="header_image_width">100dp</dimen>
+
 </resources>

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

@@ -15,7 +15,7 @@
   -->
 
 <resources>
-    <string name="app_name">Todo</string>
+    <string name="app_name">Tasks</string>
     <string name="add_task">New Task</string>
     <string name="edit_task">Edit Task</string>
     <string name="task_marked_complete">Task marked complete</string>
@@ -25,10 +25,10 @@
     <string name="menu_filter">Filter</string>
     <string name="menu_clear">Clear completed</string>
     <string name="menu_delete_task">Delete task</string>
-    <string name="navigation_view_header_title">Todo</string>
+    <string name="navigation_view_header_title">Tasks</string>
     <string name="title_hint">Title</string>
     <string name="description_hint">Enter your task here.</string>
-    <string name="empty_task_message">TO DOs cannot be empty</string>
+    <string name="empty_task_message">Tasks cannot be empty</string>
     <string name="successfully_saved_task_message">Task saved</string>
     <string name="list_title">Task List</string>
     <string name="statistics_title">Statistics</string>
@@ -58,4 +58,8 @@
     <string name="successfully_added_task_message">Task added</string>
     <string name="no_data_description" />
 
+    <!-- Content Descriptions -->
+    <string name="tasks_header_image_content_description">Tasks header image</string>
+    <string name="no_tasks_image_content_description">No tasks image</string>
+
 </resources>