layout: Set missing content descrption on images

- Resolves multiple lint warnings
Signed-off-by: Aayush Gupta <theimpulson@e.email>

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

@@ -170,7 +170,8 @@
                     android:layout_marginEnd="@dimen/layout_margin_large"
                     android:layout_marginBottom="@dimen/layout_margin_large"
                     android:adjustViewBounds="true"
-                    android:src="@drawable/package_name_help_image" />
+                    android:src="@drawable/package_name_help_image"
+                    android:contentDescription="@string/package_name_help_example" />
 
             </LinearLayout>
 

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

@@ -582,7 +582,8 @@
                         android:layout_alignParentEnd="true"
                         android:layout_centerVertical="true"
                         android:layout_marginStart="@dimen/layout_margin_medium"
-                        android:src="@drawable/ic_app_description_expand" />
+                        android:src="@drawable/ic_app_description_expand"
+                        android:contentDescription="@string/permissions_expand" />
 
                 </RelativeLayout>
 
@@ -621,7 +622,8 @@
                         android:layout_alignParentEnd="true"
                         android:layout_centerVertical="true"
                         android:layout_marginStart="@dimen/layout_margin_medium"
-                        android:src="@drawable/ic_app_description_expand" />
+                        android:src="@drawable/ic_app_description_expand"
+                        android:contentDescription="@string/trackers_expand" />
 
                 </RelativeLayout>
 
@@ -670,7 +672,8 @@
                         <ImageView
                             android:layout_width="16dp"
                             android:layout_height="16dp"
-                            android:src="@drawable/ic_app_version" />
+                            android:src="@drawable/ic_app_version"
+                            android:contentDescription="@string/app_version" />
 
                         <TextView
                             android:layout_width="wrap_content"
@@ -711,7 +714,8 @@
                         <ImageView
                             android:layout_width="16dp"
                             android:layout_height="16dp"
-                            android:src="@drawable/ic_app_updated_on" />
+                            android:src="@drawable/ic_app_updated_on"
+                            android:contentDescription="@string/app_updated_on" />
 
                         <TextView
                             android:layout_width="wrap_content"
@@ -752,7 +756,8 @@
                         <ImageView
                             android:layout_width="16dp"
                             android:layout_height="16dp"
-                            android:src="@drawable/ic_app_min_android" />
+                            android:src="@drawable/ic_app_min_android"
+                            android:contentDescription="@string/app_min_android" />
 
                         <TextView
                             android:layout_width="wrap_content"
@@ -793,7 +798,8 @@
                         <ImageView
                             android:layout_width="16dp"
                             android:layout_height="16dp"
-                            android:src="@drawable/ic_app_licence" />
+                            android:src="@drawable/ic_app_licence"
+                            android:contentDescription="@string/app_licence" />
 
                         <TextView
                             android:layout_width="wrap_content"
@@ -834,7 +840,8 @@
                         <ImageView
                             android:layout_width="16dp"
                             android:layout_height="16dp"
-                            android:src="@drawable/ic_package_icon" />
+                            android:src="@drawable/ic_package_icon"
+                            android:contentDescription="@string/app_package_name" />
 
                         <TextView
                             android:layout_width="wrap_content"

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

@@ -159,7 +159,8 @@
                 android:layout_width="16dp"
                 android:layout_height="16dp"
                 android:layout_marginStart="@dimen/layout_margin_medium"
-                android:src="@drawable/ic_app_privacy" />
+                android:src="@drawable/ic_app_privacy"
+                android:contentDescription="@string/app_privacy_description" />
 
             <TextView
                 android:id="@+id/app_privacy_score"

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

@@ -34,7 +34,8 @@
         android:layout_centerVertical="true"
         android:layout_marginStart="@dimen/layout_margin_medium"
         android:src="@drawable/ic_cat_default"
-        android:tint="@color/color_category_icon" />
+        android:tint="@color/color_category_icon"
+        android:contentDescription="@string/menu_categories" />
 
     <TextView
         android:id="@+id/category_title"

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

@@ -31,7 +31,8 @@
         android:layout_width="@dimen/app_icon_size"
         android:layout_height="@dimen/app_icon_size"
         android:src="@drawable/ic_error"
-        android:tint="@android:color/darker_gray" />
+        android:tint="@android:color/darker_gray"
+        android:contentDescription="@string/error_incident" />
 
     <TextView
         android:id="@+id/error_description"

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

@@ -26,6 +26,7 @@
         android:id="@+id/image"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:background="?android:selectableItemBackground" />
+        android:background="?android:selectableItemBackground"
+        android:contentDescription="@string/image_carousel" />
 
 </LinearLayout>
\ No newline at end of file

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

@@ -29,4 +29,5 @@
     android:layout_gravity="center"
     android:paddingRight="5dp"
     android:paddingBottom="2dp"
-    android:paddingTop="2dp" />
\ No newline at end of file
+    android:paddingTop="2dp"
+    android:contentDescription="@string/divider" />
\ No newline at end of file

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

@@ -30,7 +30,8 @@
         android:layout_width="64dp"
         android:layout_height="64dp"
         android:src="@lineageos.platform:drawable/ic_search"
-        android:tint="@android:color/darker_gray" />
+        android:tint="@android:color/darker_gray"
+        android:contentDescription="@string/menu_search" />
 
     <TextView
         android:layout_width="wrap_content"

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

@@ -30,7 +30,8 @@
         android:layout_width="64dp"
         android:layout_height="64dp"
         android:src="@drawable/ic_all_apps_updated"
-        android:tint="@android:color/darker_gray" />
+        android:tint="@android:color/darker_gray"
+        android:contentDescription="@string/menu_updates" />
 
     <TextView
         android:layout_width="wrap_content"

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

@@ -186,7 +186,12 @@
 
 
     <string name="Signature_verification_failed">Signature verification failed, aborting install</string>
-
+    <string name="permissions_expand">Show list of permissions</string>
+    <string name="trackers_expand">Show list of trackers</string>
+    <string name="package_name_help_example">Example scr showing a package and it\'s name</string>
+    <string name="error_incident">An error occured</string>
+    <string name="image_carousel">Image carousel</string>
+    <string name="divider">Divider</string>
 
 
 </resources>