Some theme fixes

> workspaceTextColor was not clearly defined to white and relied on HomeScreenElementTheme
> Not all attributes were defined in sw720dp. Created a interm style to avoid such errors
> Applying proper tint to resize frame
> Fixing shadow colors for homescreen icon

Change-Id: If8441011c968291de50b2fd8d7612ce3d5353b95

res/layout/app_widget_resize_frame.xml

@@ -20,38 +20,43 @@
     android:layout_height="match_parent"
     android:background="@drawable/widget_resize_shadow"
     android:foreground="@drawable/widget_resize_frame"
+    android:foregroundTint="?attr/workspaceTextColor"
     android:padding="0dp" >
 
     <!-- Left -->
     <ImageView
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:src="@drawable/ic_widget_resize_handle"
         android:layout_gravity="left|center_vertical"
-        android:layout_marginLeft="@dimen/widget_handle_margin" />
+        android:layout_marginLeft="@dimen/widget_handle_margin"
+        android:src="@drawable/ic_widget_resize_handle"
+        android:tint="?attr/workspaceTextColor" />
 
     <!-- Top -->
     <ImageView
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:src="@drawable/ic_widget_resize_handle"
         android:layout_gravity="top|center_horizontal"
-        android:layout_marginTop="@dimen/widget_handle_margin" />
+        android:layout_marginTop="@dimen/widget_handle_margin"
+        android:src="@drawable/ic_widget_resize_handle"
+        android:tint="?attr/workspaceTextColor" />
 
     <!-- Right -->
     <ImageView
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:src="@drawable/ic_widget_resize_handle"
         android:layout_gravity="right|center_vertical"
-        android:layout_marginRight="@dimen/widget_handle_margin" />
+        android:layout_marginRight="@dimen/widget_handle_margin"
+        android:src="@drawable/ic_widget_resize_handle"
+        android:tint="?attr/workspaceTextColor" />
 
     <!-- Bottom -->
     <ImageView
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:src="@drawable/ic_widget_resize_handle"
         android:layout_gravity="bottom|center_horizontal"
-        android:layout_marginBottom="@dimen/widget_handle_margin" />
+        android:layout_marginBottom="@dimen/widget_handle_margin"
+        android:src="@drawable/ic_widget_resize_handle"
+        android:tint="?attr/workspaceTextColor" />
 
 </com.android.launcher3.AppWidgetResizeFrame>

res/values-sw720dp/styles.xml

@@ -27,22 +27,12 @@
         <item name="android:windowActionModeOverlay">true</item>
         <item name="android:colorEdgeEffect">?android:attr/textColorSecondary</item>
         <item name="android:keyboardLayout">@layout/all_apps_search_container</item>
-        <item name="allAppsScrimColor">#DDFFFFFF</item>
-        <item name="popupColorPrimary">#FFF</item>
-        <item name="popupColorSecondary">#F5F5F5</item> <!-- Gray 100 -->
-        <item name="popupColorTertiary">#E0E0E0</item> <!-- Gray 300 -->
-        <item name="isMainColorDark">false</item>
-        <item name="isWorkspaceDarkText">false</item>
-        <item name="workspaceTextColor">?android:textColorPrimary</item>
-        <item name="workspaceAmbientShadowColor">#22000000</item>
-        <item name="workspaceKeyShadowColor">#44000000</item>
     </style>
 
     <!-- Workspace -->
     <style name="DropTargetButton" parent="DropTargetButtonBase">
         <item name="android:paddingLeft">60dp</item>
         <item name="android:paddingRight">60dp</item>
-        <item name="android:shadowColor">?attr/workspaceShadowColor</item>
         <item name="android:shadowDx">0.0</item>
         <item name="android:shadowDy">0.0</item>
         <item name="android:shadowRadius">2.0</item>

res/values-v19/styles.xml

@@ -18,7 +18,7 @@
 -->
 <resources>
 
-    <style name="LauncherTheme" parent="@style/BaseLauncherTheme">
+    <style name="LauncherTheme" parent="@style/BaseLauncherThemeWithCustomAttrs">
         <item name="android:windowTranslucentStatus">true</item>
         <item name="android:windowTranslucentNavigation">true</item>
     </style>

res/values-v21/styles.xml

@@ -18,7 +18,7 @@
 -->
 <resources>
 
-    <style name="LauncherTheme" parent="@style/BaseLauncherTheme">
+    <style name="LauncherTheme" parent="@style/BaseLauncherThemeWithCustomAttrs">
         <item name="android:windowTranslucentStatus">false</item>
         <item name="android:windowTranslucentNavigation">false</item>
         <item name="android:windowDrawsSystemBarBackgrounds">true</item>

res/values/styles.xml

@@ -26,20 +26,23 @@
         <item name="android:windowNoTitle">true</item>
         <item name="android:colorEdgeEffect">#FF757575</item>
         <item name="android:keyboardLayout">@layout/all_apps_search_container</item>
+    </style>
+
+    <style name="BaseLauncherThemeWithCustomAttrs" parent="@style/BaseLauncherTheme">
         <item name="allAppsScrimColor">#DDFFFFFF</item>
         <item name="popupColorPrimary">#FFF</item>
         <item name="popupColorSecondary">#F5F5F5</item> <!-- Gray 100 -->
         <item name="popupColorTertiary">#E0E0E0</item> <!-- Gray 300 -->
         <item name="isMainColorDark">false</item>
         <item name="isWorkspaceDarkText">false</item>
-        <item name="workspaceTextColor">?android:textColorPrimary</item>
+        <item name="workspaceTextColor">@android:color/white</item>
         <item name="workspaceShadowColor">#B0000000</item>
-        <item name="workspaceAmbientShadowColor">#22000000</item>
+        <item name="workspaceAmbientShadowColor">#33000000</item>
         <item name="workspaceKeyShadowColor">#44000000</item>
         <item name="workspaceStatusBarScrim">@drawable/workspace_bg</item>
     </style>
 
-    <style name="LauncherTheme" parent="@style/BaseLauncherTheme"></style>
+    <style name="LauncherTheme" parent="@style/BaseLauncherThemeWithCustomAttrs"></style>
 
     <style name="LauncherThemeDarkText" parent="@style/LauncherTheme">
         <item name="workspaceTextColor">#FF212121</item>
@@ -66,13 +69,13 @@
 
     <!--
     Theme overrides to element on homescreen, i.e., which are drawn on top on wallpaper.
-    Various foreground colors are overridden to be white so that they are properly visible on
-    various wallpapers
+    Various foreground colors are overridden to be workspaceTextColor so that they are properly
+    visible on various wallpapers.
     -->
     <style name="HomeScreenElementTheme">
-        <item name="android:colorEdgeEffect">@android:color/white</item>
-        <item name="android:textColorPrimary">@android:color/white</item>
-        <item name="android:textColorSecondary">@android:color/white</item>
+        <item name="android:colorEdgeEffect">?attr/workspaceTextColor</item>
+        <item name="android:textColorPrimary">?attr/workspaceTextColor</item>
+        <item name="android:textColorSecondary">?attr/workspaceTextColor</item>
     </style>
 
     <!-- Theme for the widget container. Overridden on API 26. -->
@@ -123,8 +126,7 @@
     <style name="BaseIcon.Workspace">
         <item name="customShadows">true</item>
         <item name="android:shadowRadius">2.0</item>
-        <item name="android:shadowColor">#B0000000</item>
-        <item name="android:textColor">?attr/workspaceTextColor</item>
+        <item name="android:shadowColor">?attr/workspaceShadowColor</item>
         <item name="keyShadowColor">?attr/workspaceKeyShadowColor</item>
         <item name="ambientShadowColor">?attr/workspaceAmbientShadowColor</item>
     </style>

src/com/android/launcher3/BubbleTextView.java

@@ -51,7 +51,6 @@ import com.android.launcher3.graphics.HolographicOutlineHelper;
 import com.android.launcher3.graphics.IconPalette;
 import com.android.launcher3.graphics.PreloadIconDrawable;
 import com.android.launcher3.model.PackageItemInfo;
-import com.android.launcher3.util.Themes;
 
 import java.text.NumberFormat;