Custom multiple gallery stability fixes (#6)

Author: ShiftHackZ

imagepicker/src/main/AndroidManifest.xml

@@ -19,7 +19,7 @@
             android:theme="@style/ImagePicker.Theme.Transparent" />
         <activity
             android:name=".activity.dialog.DialogLauncherActivity"
-            android:theme="@style/ImagePicker.Theme.Transparent" />
+            android:theme="@style/ImagePicker.Theme.Dialog" />
         <activity
             android:name=".activity.customgallery.GalleryPickerCustomActivity" />
     </application>

imagepicker/src/main/res/layout/image_picker_activity_gallery_custom.xml

@@ -17,8 +17,7 @@
         android:layout_width="match_parent"
         android:layout_height="?android:attr/actionBarSize"
         android:layout_gravity="bottom"
-        android:alpha="0.76"
-        android:background="@android:color/white"
+        android:background="@color/image_picker_custom_gallery_bottom_bar_color"
         android:visibility="gone"
         tools:visibility="visible" />
 
@@ -66,6 +65,5 @@
             android:layout_marginEnd="16dp"
             android:layout_marginRight="16dp"
             android:text="@string/image_picker_gallery_action_select" />
-
     </FrameLayout>
 </FrameLayout>

imagepicker/src/main/res/values/colors.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="image_picker_custom_gallery_bottom_bar_color">#C2FFFFFF</color>
+</resources>

imagepicker/src/main/res/values/styles.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <style name="ImagePicker.Theme.Transparent" parent="Theme.AppCompat">
+    <style name="ImagePicker.Theme.Transparent" parent="Theme.AppCompat.DayNight.NoActionBar">
         <item name="android:windowIsTranslucent">true</item>
         <item name="android:windowBackground">@android:color/transparent</item>
         <item name="android:windowContentOverlay">@null</item>
@@ -9,12 +9,12 @@
         <item name="android:backgroundDimEnabled">false</item>
     </style>
 
-    <style name="ImagePicker.Theme.DimBlack" parent="Theme.AppCompat">
-        <item name="android:windowIsTranslucent">true</item>
-        <item name="android:windowBackground">#000000</item>
+    <style name="ImagePicker.Theme.Dialog" parent="Theme.AppCompat.DayNight.NoActionBar">
+        <item name="android:windowIsTranslucent">false</item>
+        <item name="android:windowBackground">@android:color/transparent</item>
         <item name="android:windowContentOverlay">@null</item>
         <item name="android:windowNoTitle">true</item>
         <item name="android:windowIsFloating">true</item>
-        <item name="android:backgroundDimEnabled">false</item>
+        <item name="android:backgroundDimEnabled">true</item>
     </style>
 </resources>