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/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.dialer.app.list;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
import android.view.DragEvent;
import android.view.accessibility.AccessibilityEvent;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.TextView;
import com.android.dialer.app.R;
public class RemoveView extends FrameLayout {
DragDropController mDragDropController;
TextView mRemoveText;
ImageView mRemoveIcon;
int mUnhighlightedColor;
int mHighlightedColor;
Drawable mRemoveDrawable;
public RemoveView(Context context) {
super(context);
}
public RemoveView(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public RemoveView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}
@Override
protected void onFinishInflate() {
mRemoveText = (TextView) findViewById(R.id.remove_view_text);
mRemoveIcon = (ImageView) findViewById(R.id.remove_view_icon);
final Resources r = getResources();
mUnhighlightedColor = r.getColor(R.color.remove_text_color);
mHighlightedColor = r.getColor(R.color.remove_highlighted_text_color);
mRemoveDrawable = r.getDrawable(R.drawable.ic_remove);
}
public void setDragDropController(DragDropController controller) {
mDragDropController = controller;
}
@Override
public boolean onDragEvent(DragEvent event) {
final int action = event.getAction();
switch (action) {
case DragEvent.ACTION_DRAG_ENTERED:
// TODO: This is temporary solution and should be removed once accessibility for
// drag and drop is supported by framework(b/26871588).
sendAccessibilityEvent(AccessibilityEvent.TYPE_ANNOUNCEMENT);
setAppearanceHighlighted();
break;
case DragEvent.ACTION_DRAG_EXITED:
setAppearanceNormal();
break;
case DragEvent.ACTION_DRAG_LOCATION:
if (mDragDropController != null) {
mDragDropController.handleDragHovered(this, (int) event.getX(), (int) event.getY());
}
break;
case DragEvent.ACTION_DROP:
sendAccessibilityEvent(AccessibilityEvent.TYPE_ANNOUNCEMENT);
if (mDragDropController != null) {
mDragDropController.handleDragFinished((int) event.getX(), (int) event.getY(), true);
}
setAppearanceNormal();
break;
}
return true;
}
private void setAppearanceNormal() {
mRemoveText.setTextColor(mUnhighlightedColor);
mRemoveIcon.setColorFilter(mUnhighlightedColor);
invalidate();
}
private void setAppearanceHighlighted() {
mRemoveText.setTextColor(mHighlightedColor);
mRemoveIcon.setColorFilter(mHighlightedColor);
invalidate();
}
}
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