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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;
/**
* Classes that want to receive callbacks in response to drag events should implement this
* interface.
*/
public interface OnDragDropListener {
/**
* Called when a drag is started.
*
* @param x X-coordinate of the drag event
* @param y Y-coordinate of the drag event
* @param view The contact tile which the drag was started on
*/
void onDragStarted(int x, int y, PhoneFavoriteSquareTileView view);
/**
* Called when a drag is in progress and the user moves the dragged contact to a location.
*
* @param x X-coordinate of the drag event
* @param y Y-coordinate of the drag event
* @param view Contact tile in the ListView which is currently being displaced by the dragged
* contact
*/
void onDragHovered(int x, int y, PhoneFavoriteSquareTileView view);
/**
* Called when a drag is completed (whether by dropping it somewhere or simply by dragging the
* contact off the screen)
*
* @param x X-coordinate of the drag event
* @param y Y-coordinate of the drag event
*/
void onDragFinished(int x, int y);
/**
* Called when a contact has been dropped on the remove view, indicating that the user wants to
* remove this contact.
*/
void onDroppedOnRemove();
}
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