DocumentUI: Fix extra shortcuts

- Fix Videos shortcut.
- Disable Documents shortcut as it does not work.

res/drawable/ic_downloads_shortcut.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2017 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/shortcut_background" />
+    <foreground android:drawable="@drawable/ic_root_download"/>
+</adaptive-icon>
+

res/values/strings.xml

@@ -378,6 +378,9 @@
 
     <!-- Shortcut label of Documents root folder -->
     <string name="documents_shortcut_label">Documents</string>
+
+    <!-- Shortcut label of Downloads root folder -->
+    <string name="downloads_shortcut_label">@string/downloads_label</string>
 
     <!-- Error message shown when an archive fails to load -->
     <string name="archive_loading_failed">Unable to open archive for browsing. File is either corrupt, or an unsupported format.</string>

res/values/styles.xml

@@ -121,7 +121,7 @@
         <item name="backgroundInsetBottom">12dp</item>
     </style>
 
-    <style name="MaterialAlertDialogTheme" parent="@style/ThemeOverlay.MaterialComponents.MaterialAlertDialog.Centered">
+    <style name="MaterialAlertDialogTheme" parent="@style/ThemeOverlay.MaterialComponents.MaterialAlertDialog">
         <item name="android:dialogCornerRadius">@dimen/grid_item_radius</item>
         <item name="alertDialogStyle">@style/MaterialAlertDialogStyle</item>
         <item name="buttonBarPositiveButtonStyle">@style/PositiveButtonStyle</item>

res/xml/shortcuts.xml

@@ -24,28 +24,37 @@
             android:action="android.intent.action.VIEW"
             android:data="content://com.android.providers.media.documents/root/images_root" />
     </shortcut>
-	<shortcut
-        android:shortcutId="content://com.android.providers.media.documents/root/video_root"
+    <shortcut
+        android:shortcutId="content://com.android.providers.media.documents/root/videos_root"
         android:icon="@drawable/ic_videos_shortcut"
         android:shortcutShortLabel="@string/vidoes_shortcut_label" >
         <intent
             android:action="android.intent.action.VIEW"
-            android:data="content://com.android.providers.media.documents/root/video_root" />
+            android:data="content://com.android.providers.media.documents/root/videos_root" />
     </shortcut>
-	<shortcut
+    <shortcut
         android:shortcutId="content://com.android.providers.media.documents/root/audio_root"
         android:icon="@drawable/ic_audios_shortcut"
         android:shortcutShortLabel="@string/audios_shortcut_label" >
         <intent
             android:action="android.intent.action.VIEW"
             android:data="content://com.android.providers.media.documents/root/audio_root" />
     </shortcut>
-	<shortcut
-        android:shortcutId="content://com.android.providers.media.documents/root/documents_root"
-        android:icon="@drawable/ic_folder_shortcut"
-        android:shortcutShortLabel="@string/documents_shortcut_label" >
-        <intent
-            android:action="android.intent.action.VIEW"
-            android:data="content://com.android.providers.media.documents/root/documents_root" />
-    </shortcut>
-</shortcuts>
+<!--    TODO: FIX downloads & documents shortct-->
+<!--    <shortcut-->
+<!--        android:shortcutId="content://com.android.providers.downloads.documents/document/downloads"-->
+<!--        android:icon="@drawable/ic_downloads_shortcut"-->
+<!--        android:shortcutShortLabel="@string/downloads_shortcut_label" >-->
+<!--        <intent-->
+<!--            android:action="android.intent.action.VIEW"-->
+<!--            android:data="content://com.android.providers.downloads.documents/document/downloads" />-->
+<!--    </shortcut>-->
+<!--    <shortcut-->
+<!--        android:shortcutId="content://com.android.providers.media.documents/root/documents_root"-->
+<!--        android:icon="@drawable/ic_folder_shortcut"-->
+<!--        android:shortcutShortLabel="@string/documents_shortcut_label" >-->
+<!--        <intent-->
+<!--            android:action="android.intent.action.VIEW"-->
+<!--            android:data="content://com.android.providers.media.documents/root/documents_root" />-->
+<!--    </shortcut>-->
+</shortcuts>