1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.dialer.app.list; 18 19 /** 20 * Classes that want to receive callbacks in response to drag events should implement this 21 * interface. 22 */ 23 public interface OnDragDropListener { 24 25 /** 26 * Called when a drag is started. 27 * 28 * @param x X-coordinate of the drag event 29 * @param y Y-coordinate of the drag event 30 * @param view The contact tile which the drag was started on 31 */ 32 void onDragStarted(int x, int y, PhoneFavoriteSquareTileView view); 33 34 /** 35 * Called when a drag is in progress and the user moves the dragged contact to a location. 36 * 37 * @param x X-coordinate of the drag event 38 * @param y Y-coordinate of the drag event 39 * @param view Contact tile in the ListView which is currently being displaced by the dragged 40 * contact 41 */ 42 void onDragHovered(int x, int y, PhoneFavoriteSquareTileView view); 43 44 /** 45 * Called when a drag is completed (whether by dropping it somewhere or simply by dragging the 46 * contact off the screen) 47 * 48 * @param x X-coordinate of the drag event 49 * @param y Y-coordinate of the drag event 50 */ 51 void onDragFinished(int x, int y); 52 53 /** 54 * Called when a contact has been dropped on the remove view, indicating that the user wants to 55 * remove this contact. 56 */ 57 void onDroppedOnRemove(); 58 } 59
