Added widget preview

Signed-off-by: Arnau Mora <[email protected]>

Author: ArnyminerZ

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

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Copyright © All Contributors. See LICENSE and AUTHORS in the root directory for details.
+  -->
+
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="@color/primaryColor"/>
+    <corners android:radius="15dp"/>
+    <padding android:left="0dp" android:top="0dp" android:right="0dp" android:bottom="0dp" />
+</shape>

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

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Copyright © All Contributors. See LICENSE and AUTHORS in the root directory for details.
+  -->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:orientation="vertical"
+    android:layout_width="30dp"
+    android:layout_height="30dp"
+    android:layout_gravity="center"
+    android:background="@drawable/shape_rounded_primary">
+
+    <ImageView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:contentDescription="@string/widget_sync_all_accounts"
+        android:src="@drawable/ic_sync"
+        android:padding="4dp"
+        app:tint="@android:color/white" />
+
+</LinearLayout>

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

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Copyright © All Contributors. See LICENSE and AUTHORS in the root directory for details.
+  -->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:orientation="horizontal"
+    android:layout_width="150dp"
+    android:layout_height="30dp"
+    android:layout_gravity="center"
+    android:gravity="center_vertical"
+    android:background="@drawable/shape_rounded_primary">
+
+    <ImageView
+        android:layout_width="24dp"
+        android:layout_height="match_parent"
+        android:contentDescription="@string/widget_sync_all_accounts"
+        android:src="@drawable/ic_sync"
+        android:padding="4dp"
+        app:tint="@android:color/white" />
+
+    <TextView
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:textColor="@android:color/white"
+        android:text="@string/widget_sync_all"/>
+
+</LinearLayout>

app/src/main/res/xml/widget_info_icon_sync_button.xml

@@ -7,6 +7,7 @@
     android:targetCellWidth="1"
     android:targetCellHeight="1"
     android:resizeMode="none"
+    android:previewLayout="@layout/widget_preview_icon_sync_button"
     android:description="@string/widget_icon_sync_description"
     tools:ignore="UnusedAttribute">
 </appwidget-provider>

app/src/main/res/xml/widget_info_labeled_sync_button.xml

@@ -9,6 +9,7 @@
     android:maxResizeWidth="250dp"
     android:maxResizeHeight="30dp"
     android:resizeMode="horizontal"
+    android:previewLayout="@layout/widget_preview_labeled_sync_button"
     android:description="@string/widget_labeled_sync_description"
     tools:ignore="UnusedAttribute">
 </appwidget-provider>