1 /*
2  * Copyright (C) 2017 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.printspooler.widget;
18 
19 import android.content.Context;
20 import android.util.AttributeSet;
21 import android.widget.Spinner;
22 
23 /**
24  * Spinner that can intercept {@link Spinner#performClick()}
25  */
26 public class ClickInterceptSpinner extends Spinner {
27     private OnClickListener mListener;
28 
29     /**
30      * Create a new spinner with the given attributes.
31      *
32      * @param context The context for the spinner
33      * @param attrs Attributes of the spinner
34      */
ClickInterceptSpinner(Context context, AttributeSet attrs)35     public ClickInterceptSpinner(Context context, AttributeSet attrs) {
36         super(context, attrs);
37     }
38 
39     /**
40      * Set a listener invoked on {@link #performClick()}
41      *
42      * @param listener The listener to be invoked
43      */
setPerformClickListener(OnClickListener listener)44     public void setPerformClickListener(OnClickListener listener) {
45         mListener = listener;
46     }
47 
48     @Override
performClick()49     public boolean performClick() {
50         if (mListener != null) {
51             mListener.onClick(this);
52         }
53 
54         return super.performClick();
55     }
56 }
57