1 /*
2  * Copyright (C) 2015 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.documentsui;
18 
19 import android.content.Context;
20 import android.util.AttributeSet;
21 import android.view.MenuItem;
22 import android.widget.Toolbar;
23 
24 /**
25  * ToolBar of Documents UI.
26  */
27 public class DocumentsToolbar extends Toolbar {
28     interface OnActionViewCollapsedListener {
onActionViewCollapsed()29         void onActionViewCollapsed();
30     }
31 
32     private OnActionViewCollapsedListener mOnActionViewCollapsedListener;
33 
DocumentsToolbar(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes)34     public DocumentsToolbar(Context context, AttributeSet attrs,
35             int defStyleAttr, int defStyleRes) {
36         super(context, attrs, defStyleAttr, defStyleRes);
37     }
38 
DocumentsToolbar(Context context, AttributeSet attrs, int defStyleAttr)39     public DocumentsToolbar(Context context, AttributeSet attrs,
40             int defStyleAttr) {
41         super(context, attrs, defStyleAttr);
42     }
43 
DocumentsToolbar(Context context, AttributeSet attrs)44     public DocumentsToolbar(Context context, AttributeSet attrs) {
45         super(context, attrs);
46     }
47 
DocumentsToolbar(Context context)48     public DocumentsToolbar(Context context) {
49         super(context);
50     }
51 
52     @Override
collapseActionView()53     public void collapseActionView() {
54         super.collapseActionView();
55         if (mOnActionViewCollapsedListener != null) {
56             mOnActionViewCollapsedListener.onActionViewCollapsed();
57         }
58     }
59 
60     /**
61      * Adds a listener that is invoked after collapsing the action view.
62      * @param listener
63      */
setOnActionViewCollapsedListener( OnActionViewCollapsedListener listener)64     public void setOnActionViewCollapsedListener(
65             OnActionViewCollapsedListener listener) {
66         mOnActionViewCollapsedListener = listener;
67     }
68 
getSearchMenu()69     public MenuItem getSearchMenu() {
70         return getMenu().findItem(R.id.menu_search);
71     }
72 }
73