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      1 package com.android.dialer.list;
      2 
      3 import android.content.Context;
      4 import android.content.res.Resources;
      5 import android.graphics.drawable.Drawable;
      6 import android.util.AttributeSet;
      7 import android.util.Log;
      8 import android.view.DragEvent;
      9 import android.widget.FrameLayout;
     10 import android.widget.ImageView;
     11 import android.widget.LinearLayout;
     12 import android.widget.TextView;
     13 
     14 import com.android.dialer.R;
     15 
     16 public class RemoveView extends FrameLayout {
     17 
     18     DragDropController mDragDropController;
     19     TextView mRemoveText;
     20     ImageView mRemoveIcon;
     21     int mUnhighlightedColor;
     22     int mHighlightedColor;
     23     Drawable mRemoveDrawable;
     24 
     25     public RemoveView(Context context) {
     26       super(context);
     27     }
     28 
     29     public RemoveView(Context context, AttributeSet attrs) {
     30         this(context, attrs, -1);
     31     }
     32 
     33     public RemoveView(Context context, AttributeSet attrs, int defStyle) {
     34         super(context, attrs, defStyle);
     35     }
     36 
     37     @Override
     38     protected void onFinishInflate() {
     39         mRemoveText = (TextView) findViewById(R.id.remove_view_text);
     40         mRemoveIcon = (ImageView) findViewById(R.id.remove_view_icon);
     41         final Resources r = getResources();
     42         mUnhighlightedColor = r.getColor(R.color.remove_text_color);
     43         mHighlightedColor = r.getColor(R.color.remove_highlighted_text_color);
     44         mRemoveDrawable = r.getDrawable(R.drawable.ic_remove);
     45     }
     46 
     47     public void setDragDropController(DragDropController controller) {
     48         mDragDropController = controller;
     49     }
     50 
     51     @Override
     52     public boolean onDragEvent(DragEvent event) {
     53         final int action = event.getAction();
     54         switch (action) {
     55             case DragEvent.ACTION_DRAG_ENTERED:
     56                 setAppearanceHighlighted();
     57                 break;
     58             case DragEvent.ACTION_DRAG_EXITED:
     59                 setAppearanceNormal();
     60                 break;
     61             case DragEvent.ACTION_DRAG_LOCATION:
     62                 if (mDragDropController != null) {
     63                     mDragDropController.handleDragHovered(this, (int) event.getX(),
     64                             (int) event.getY());
     65                 }
     66                 break;
     67             case DragEvent.ACTION_DROP:
     68                 if (mDragDropController != null) {
     69                     mDragDropController.handleDragFinished((int) event.getX(), (int) event.getY(),
     70                             true);
     71                 }
     72                 setAppearanceNormal();
     73                 break;
     74         }
     75         return true;
     76     }
     77 
     78     private void setAppearanceNormal() {
     79         mRemoveText.setTextColor(mUnhighlightedColor);
     80         mRemoveIcon.setColorFilter(mUnhighlightedColor);
     81         invalidate();
     82     }
     83 
     84     private void setAppearanceHighlighted() {
     85         mRemoveText.setTextColor(mHighlightedColor);
     86         mRemoveIcon.setColorFilter(mHighlightedColor);
     87         invalidate();
     88     }
     89 }
     90