1 /**
2  * Copyright (c) 2014, Google Inc.
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.mail.compose;
18 
19 import android.content.Context;
20 import android.util.AttributeSet;
21 import android.widget.EditText;
22 
23 public class BodyView extends EditText {
24 
25     public interface SelectionChangedListener {
26         /**
27          * @param start new selection start
28          * @param end new selection end
29          * @return true to suppress normal selection change processing
30          */
onSelectionChanged(int start, int end)31         boolean onSelectionChanged(int start, int end);
32     }
33 
34     private SelectionChangedListener mSelectionListener;
35 
BodyView(Context c)36     public BodyView(Context c) {
37         this(c, null);
38     }
39 
BodyView(Context c, AttributeSet attrs)40     public BodyView(Context c, AttributeSet attrs) {
41         super(c, attrs);
42     }
43 
44     @Override
onSelectionChanged(int selStart, int selEnd)45     protected void onSelectionChanged(int selStart, int selEnd) {
46         if (mSelectionListener != null) {
47             if (mSelectionListener.onSelectionChanged(selStart, selEnd)) {
48                 return;
49             }
50         }
51         super.onSelectionChanged(selStart, selEnd);
52     }
53 
setSelectionChangedListener(SelectionChangedListener l)54     public void setSelectionChangedListener(SelectionChangedListener l) {
55         mSelectionListener = l;
56     }
57 
58 }
59