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.view.accessibility.AccessibilityEvent; 10 import android.widget.FrameLayout; 11 import android.widget.ImageView; 12 import android.widget.LinearLayout; 13 import android.widget.TextView; 14 15 import com.android.dialer.R; 16 17 public class RemoveView extends FrameLayout { 18 19 DragDropController mDragDropController; 20 TextView mRemoveText; 21 ImageView mRemoveIcon; 22 int mUnhighlightedColor; 23 int mHighlightedColor; 24 Drawable mRemoveDrawable; 25 RemoveView(Context context)26 public RemoveView(Context context) { 27 super(context); 28 } 29 RemoveView(Context context, AttributeSet attrs)30 public RemoveView(Context context, AttributeSet attrs) { 31 this(context, attrs, -1); 32 } 33 RemoveView(Context context, AttributeSet attrs, int defStyle)34 public RemoveView(Context context, AttributeSet attrs, int defStyle) { 35 super(context, attrs, defStyle); 36 } 37 38 @Override onFinishInflate()39 protected void onFinishInflate() { 40 mRemoveText = (TextView) findViewById(R.id.remove_view_text); 41 mRemoveIcon = (ImageView) findViewById(R.id.remove_view_icon); 42 final Resources r = getResources(); 43 mUnhighlightedColor = r.getColor(R.color.remove_text_color); 44 mHighlightedColor = r.getColor(R.color.remove_highlighted_text_color); 45 mRemoveDrawable = r.getDrawable(R.drawable.ic_remove); 46 } 47 setDragDropController(DragDropController controller)48 public void setDragDropController(DragDropController controller) { 49 mDragDropController = controller; 50 } 51 52 @Override onDragEvent(DragEvent event)53 public boolean onDragEvent(DragEvent event) { 54 final int action = event.getAction(); 55 switch (action) { 56 case DragEvent.ACTION_DRAG_ENTERED: 57 // TODO: This is temporary solution and should be removed once accessibility for 58 // drag and drop is supported by framework(b/26871588). 59 sendAccessibilityEvent(AccessibilityEvent.TYPE_ANNOUNCEMENT); 60 setAppearanceHighlighted(); 61 break; 62 case DragEvent.ACTION_DRAG_EXITED: 63 setAppearanceNormal(); 64 break; 65 case DragEvent.ACTION_DRAG_LOCATION: 66 if (mDragDropController != null) { 67 mDragDropController.handleDragHovered(this, (int) event.getX(), 68 (int) event.getY()); 69 } 70 break; 71 case DragEvent.ACTION_DROP: 72 sendAccessibilityEvent(AccessibilityEvent.TYPE_ANNOUNCEMENT); 73 if (mDragDropController != null) { 74 mDragDropController.handleDragFinished((int) event.getX(), (int) event.getY(), 75 true); 76 } 77 setAppearanceNormal(); 78 break; 79 } 80 return true; 81 } 82 setAppearanceNormal()83 private void setAppearanceNormal() { 84 mRemoveText.setTextColor(mUnhighlightedColor); 85 mRemoveIcon.setColorFilter(mUnhighlightedColor); 86 invalidate(); 87 } 88 setAppearanceHighlighted()89 private void setAppearanceHighlighted() { 90 mRemoveText.setTextColor(mHighlightedColor); 91 mRemoveIcon.setColorFilter(mHighlightedColor); 92 invalidate(); 93 } 94 } 95