1 /*
2  * Copyright (C) 2012 Google Inc.
3  * Licensed to The Android Open Source Project.
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  *      http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 
18 package com.android.mail.ui;
19 
20 import android.view.View;
21 
22 /**
23  * Represents an item that can be dismissed by the SwipeableListView.
24  */
25 public interface SwipeableItemView {
getSwipeableView()26     public SwipeableView getSwipeableView();
27 
canChildBeDismissed()28     public boolean canChildBeDismissed();
29 
dismiss()30     public void dismiss();
31 
32     /**
33      * Returns the minimum allowed displacement in the Y axis that is considered a scroll. After
34      * this displacement, all future events are considered scroll events rather than swipes.
35      * @return
36      */
getMinAllowScrollDistance()37     public float getMinAllowScrollDistance();
38 
39     public static class SwipeableView {
from(View view)40         public static SwipeableView from(View view) {
41             view.setClickable(true);
42             return new SwipeableView(view);
43         }
44 
45         private final View mView;
SwipeableView(View view)46         private SwipeableView(View view) {
47             mView = view;
48         }
49 
getView()50         public View getView() {
51             return mView;
52         }
53     }
54 }
55