| /* |
| * Copyright (C) 2015 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.systemui.qs.customize; |
| |
| import android.content.ClipData; |
| import android.content.Context; |
| import android.util.AttributeSet; |
| import android.view.DragEvent; |
| import android.view.View; |
| import android.view.View.OnDragListener; |
| import android.widget.TextView; |
| |
| public class DropButton extends TextView implements OnDragListener { |
| |
| private OnDropListener mListener; |
| |
| public DropButton(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| @Override |
| protected void onAttachedToWindow() { |
| super.onAttachedToWindow(); |
| // TODO: Don't do this, instead make this view the right size... |
| ((View) getParent()).setOnDragListener(this); |
| } |
| |
| public void setOnDropListener(OnDropListener listener) { |
| mListener = listener; |
| } |
| |
| private void setHovering(boolean hovering) { |
| setAlpha(hovering ? .5f : 1); |
| } |
| |
| @Override |
| public boolean onDrag(View v, DragEvent event) { |
| switch (event.getAction()) { |
| case DragEvent.ACTION_DRAG_ENTERED: |
| setHovering(true); |
| break; |
| case DragEvent.ACTION_DROP: |
| if (mListener != null) { |
| mListener.onDrop(this, event.getClipData()); |
| } |
| case DragEvent.ACTION_DRAG_EXITED: |
| case DragEvent.ACTION_DRAG_ENDED: |
| setHovering(false); |
| break; |
| } |
| return true; |
| } |
| |
| public interface OnDropListener { |
| void onDrop(View v, ClipData data); |
| } |
| } |