fixed lint error using appTint

Author: mzorz

Simplenote/src/main/res/layout/activity_note_editor.xml

@@ -78,7 +78,7 @@
                 android:minWidth="@dimen/minimum_target"
                 android:padding="@dimen/padding_large"
                 android:src="@drawable/ic_chevron_left_24dp"
-                android:tint="@color/toolbar_icon_alpha_40_selector"
+                app:tint="@color/toolbar_icon_alpha_40_selector"
                 android:tintMode="src_in">
             </ImageButton>
 
@@ -132,7 +132,7 @@
                 android:minWidth="@dimen/minimum_target"
                 android:padding="@dimen/padding_large"
                 android:src="@drawable/ic_chevron_right_24dp"
-                android:tint="@color/toolbar_icon_alpha_40_selector"
+                app:tint="@color/toolbar_icon_alpha_40_selector"
                 android:tintMode="src_in">
             </ImageButton>
 

Simplenote/src/main/res/layout/collaborator_row.xml

@@ -2,6 +2,7 @@
 
 <LinearLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:background="?android:attr/selectableItemBackground"
     android:descendantFocusability="blocksDescendants"
@@ -35,6 +36,6 @@
         android:padding="@dimen/padding_medium"
         android:layout_marginEnd="4dp"
         android:src="@drawable/ic_cross_24dp"
-        android:tint="?attr/notePreviewColor">
+        app:tint="?attr/notePreviewColor">
     </ImageButton>
 </LinearLayout>

Simplenote/src/main/res/layout/empty_view_message.xml

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
@@ -16,7 +17,7 @@
         android:adjustViewBounds="true"
         android:importantForAccessibility="no"
         android:src="@drawable/ic_notes_24dp"
-        android:tint="?attr/emptyImageColor" />
+        app:tint="?attr/emptyImageColor" />
 
     <com.automattic.simplenote.widgets.RobotoRegularTextView
         android:id="@+id/title"

Simplenote/src/main/res/layout/fragment_note_error.xml

@@ -2,6 +2,7 @@
 
 <LinearLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/error"
     android:background="?attr/mainBackgroundColor"
@@ -27,7 +28,7 @@
         android:layout_marginTop="@dimen/padding_large"
         android:layout_width="@dimen/icon_empty"
         android:src="@drawable/ic_warning_24dp"
-        android:tint="?attr/emptyImageColor">
+        app:tint="?attr/emptyImageColor">
     </ImageView>
 
     <com.automattic.simplenote.widgets.RobotoRegularTextView

Simplenote/src/main/res/layout/fragment_review_account_verify_email.xml

@@ -2,6 +2,7 @@
 
 <ScrollView
     xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:clipToPadding="false"
     android:fillViewport="true"
@@ -27,7 +28,7 @@
             android:layout_width="@dimen/icon_fullscreen"
             android:layout_marginBottom="@dimen/padding_medium"
             android:src="@drawable/ic_warning_24dp"
-            android:tint="?attr/toolbarIconColor">
+            app:tint="?attr/toolbarIconColor">
         </ImageView>
 
         <TextView

Simplenote/src/main/res/layout/note_list_widget_dark_black.xml

@@ -2,6 +2,7 @@
 
 <RelativeLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/widget_layout"
     android:background="@drawable/note_widget_background_dark_black"
@@ -53,7 +54,7 @@
         android:focusable="true"
         android:padding="@dimen/padding_medium"
         android:src="@drawable/ic_new_note_24dp"
-        android:tint="@android:color/white"
+        app:tint="@android:color/white"
         android:visibility="gone"
         tools:visibility="visible"></ImageView>
 

Simplenote/src/main/res/layout/note_list_widget_dark_classic.xml

@@ -2,6 +2,7 @@
 
 <RelativeLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/widget_layout"
     android:background="@drawable/note_widget_background_dark"
@@ -50,7 +51,7 @@
         android:layout_width="@dimen/minimum_target"
         android:padding="@dimen/padding_medium"
         android:src="@drawable/ic_new_note_24dp"
-        android:tint="@color/gray_100"
+        app:tint="@color/gray_100"
         android:visibility="gone"
         tools:visibility="visible">
     </ImageView>

Simplenote/src/main/res/layout/note_list_widget_dark_default.xml

@@ -2,6 +2,7 @@
 
 <RelativeLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/widget_layout"
     android:background="@drawable/note_widget_background_dark"
@@ -53,7 +54,7 @@
         android:focusable="true"
         android:padding="@dimen/padding_medium"
         android:src="@drawable/ic_new_note_24dp"
-        android:tint="@color/gray_100"
+        app:tint="@color/gray_100"
         android:visibility="gone"
         tools:visibility="visible"></ImageView>
 

Simplenote/src/main/res/layout/note_list_widget_dark_matrix.xml

@@ -2,6 +2,7 @@
 
 <RelativeLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/widget_layout"
     android:background="@drawable/note_widget_background_dark_black"
@@ -54,7 +55,7 @@
         android:focusable="true"
         android:padding="@dimen/padding_medium"
         android:src="@drawable/ic_new_note_24dp"
-        android:tint="@color/gray_100"
+        app:tint="@color/gray_100"
         android:visibility="gone"
         tools:visibility="visible"></ImageView>
 

Simplenote/src/main/res/layout/note_list_widget_dark_mono.xml

@@ -2,6 +2,7 @@
 
 <RelativeLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/widget_layout"
     android:background="@drawable/note_widget_background_dark"
@@ -54,7 +55,7 @@
         android:focusable="true"
         android:padding="@dimen/padding_medium"
         android:src="@drawable/ic_new_note_24dp"
-        android:tint="@color/gray_100"
+        app:tint="@color/gray_100"
         android:visibility="gone"
         tools:visibility="visible"></ImageView>