adding "Remove" and "Delete" text to delete button

- also removed some unused assets

Change-Id: Iad42afd2f144de92d80fb89d892ab42b32811b69
diff --git a/src/com/android/launcher2/AllAppsPagedView.java b/src/com/android/launcher2/AllAppsPagedView.java
index 5b98a15..caa1406 100644
--- a/src/com/android/launcher2/AllAppsPagedView.java
+++ b/src/com/android/launcher2/AllAppsPagedView.java
@@ -204,10 +204,6 @@
 
     private void setupDragMode() {
         mLauncher.getWorkspace().shrink(Workspace.ShrinkState.BOTTOM_VISIBLE);
-
-        DeleteZone deleteZone = (DeleteZone) mLauncher.findViewById(R.id.delete_zone);
-        deleteZone.setDragAndDropEnabled(false);
-
         DeleteZone allAppsDeleteZone = (DeleteZone)
                 mLauncher.findViewById(R.id.all_apps_delete_zone);
         allAppsDeleteZone.setDragAndDropEnabled(true);
@@ -223,9 +219,6 @@
             // deleteZone and the appInfoButton in all apps, and re-enable the instance which
             // live in the workspace
             public void run() {
-                DeleteZone deleteZone = (DeleteZone) mLauncher.findViewById(R.id.delete_zone);
-                deleteZone.setDragAndDropEnabled(true);
-
                 DeleteZone allAppsDeleteZone =
                         (DeleteZone) mLauncher.findViewById(R.id.all_apps_delete_zone);
                 allAppsDeleteZone.setDragAndDropEnabled(false);
diff --git a/src/com/android/launcher2/DeleteZone.java b/src/com/android/launcher2/DeleteZone.java
index 16061d3..4bed84c 100644
--- a/src/com/android/launcher2/DeleteZone.java
+++ b/src/com/android/launcher2/DeleteZone.java
@@ -16,7 +16,10 @@
 
 package com.android.launcher2;
 
+import com.android.launcher.R;
+
 import android.content.Context;
+import android.content.res.Resources;
 import android.content.res.TypedArray;
 import android.graphics.PorterDuff;
 import android.graphics.PorterDuffColorFilter;
@@ -31,14 +34,13 @@
 import android.view.animation.AnimationSet;
 import android.view.animation.TranslateAnimation;
 
-import com.android.launcher.R;
-
 public class DeleteZone extends IconDropTarget {
     private static final int ORIENTATION_HORIZONTAL = 1;
     private static final int TRANSITION_DURATION = 250;
     private static final int ANIMATION_DURATION = 200;
     private static final int XLARGE_TRANSITION_DURATION = 150;
     private static final int XLARGE_ANIMATION_DURATION = 200;
+    private static final int LEFT_DRAWABLE = 0;
 
     private AnimationSet mInAnimation;
     private AnimationSet mOutAnimation;
@@ -51,6 +53,8 @@
     private final RectF mRegionF = new RectF();
     private final Rect mRegion = new Rect();
     private TransitionDrawable mTransition;
+    private int mTextColor;
+    private int mDragTextColor;
 
     public DeleteZone(Context context, AttributeSet attrs) {
         this(context, attrs, 0);
@@ -74,7 +78,14 @@
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
-        mTransition = (TransitionDrawable) getDrawable();
+        mTransition = (TransitionDrawable) getCompoundDrawables()[LEFT_DRAWABLE];
+        if (LauncherApplication.isScreenXLarge()) {
+            mTransition.setCrossFadeEnabled(false);
+        }
+
+        Resources r = getResources();
+        mTextColor = r.getColor(R.color.workspace_all_apps_and_delete_zone_text_color);
+        mDragTextColor = r.getColor(R.color.workspace_delete_zone_drag_text_color);
     }
 
     public boolean acceptDrop(DragSource source, int x, int y, int xOffset, int yOffset,
@@ -115,7 +126,6 @@
             final LauncherAppWidgetInfo launcherAppWidgetInfo = (LauncherAppWidgetInfo) item;
             final LauncherAppWidgetHost appWidgetHost = mLauncher.getAppWidgetHost();
             if (appWidgetHost != null) {
-                final int appWidgetId = launcherAppWidgetInfo.appWidgetId;
                 // Deleting an app widget ID is a void call but writes to disk before returning
                 // to the caller...
                 new Thread("deleteAppWidgetId") {
@@ -133,6 +143,7 @@
             DragView dragView, Object dragInfo) {
         if (mDragAndDropEnabled) {
             mTransition.reverseTransition(getTransitionAnimationDuration());
+            setTextColor(mDragTextColor);
             super.onDragEnter(source, x, y, xOffset, yOffset, dragView, dragInfo);
         }
     }
@@ -141,6 +152,7 @@
             DragView dragView, Object dragInfo) {
         if (mDragAndDropEnabled) {
             mTransition.reverseTransition(getTransitionAnimationDuration());
+            setTextColor(mTextColor);
             super.onDragExit(source, x, y, xOffset, yOffset, dragView, dragInfo);
         }
     }
diff --git a/src/com/android/launcher2/IconDropTarget.java b/src/com/android/launcher2/IconDropTarget.java
index bfc46cf..fb5d0f0 100644
--- a/src/com/android/launcher2/IconDropTarget.java
+++ b/src/com/android/launcher2/IconDropTarget.java
@@ -16,22 +16,19 @@
 
 package com.android.launcher2;
 
-import com.android.launcher.R;
-
 import android.content.Context;
-import android.graphics.Canvas;
-import android.graphics.Color;
 import android.graphics.Paint;
 import android.graphics.Rect;
 import android.util.AttributeSet;
 import android.view.View;
-import android.widget.ImageView;
+import android.widget.TextView;
+
 
 /**
  * Implements a DropTarget which allows applications to be dropped on it,
  * in order to launch the application info for that app.
  */
-public class IconDropTarget extends ImageView implements DropTarget, DragController.DragListener {
+public class IconDropTarget extends TextView implements DropTarget, DragController.DragListener {
     protected Launcher mLauncher;
 
     /**
diff --git a/src/com/android/launcher2/Launcher.java b/src/com/android/launcher2/Launcher.java
index 3c1c336..82f5aea 100644
--- a/src/com/android/launcher2/Launcher.java
+++ b/src/com/android/launcher2/Launcher.java
@@ -2595,19 +2595,23 @@
             hideOrShowToolbarButton(true, divider, showSeq);
             hideOrShowToolbarButton(true, configureButton, showSeq);
             mDeleteZone.setOverlappingViews(new View[] { allAppsButton, divider, configureButton });
+            mDeleteZone.setDragAndDropEnabled(true);
+            mDeleteZone.setText(getResources().getString(R.string.delete_zone_label_workspace));
             break;
         case ALL_APPS:
             hideOrShowToolbarButton(false, configureButton, hideSeq);
             hideOrShowToolbarButton(false, searchButton, hideSeq);
             hideOrShowToolbarButton(false, divider, hideSeq);
             hideOrShowToolbarButton(false, allAppsButton, hideSeq);
+            mDeleteZone.setDragAndDropEnabled(false);
+            mDeleteZone.setText(getResources().getString(R.string.delete_zone_label_all_apps));
             break;
         case CUSTOMIZE:
             hideOrShowToolbarButton(false, allAppsButton, hideSeq);
             hideOrShowToolbarButton(false, searchButton, hideSeq);
             hideOrShowToolbarButton(false, divider, hideSeq);
             hideOrShowToolbarButton(false, configureButton, hideSeq);
-            //mDeleteZone.setOverlappingView(configureButton);
+            mDeleteZone.setDragAndDropEnabled(false);
             break;
         }
     }