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
17package com.android.documentsui;
18
19import android.content.Context;
20import android.util.AttributeSet;
21import android.view.MenuItem;
22import android.widget.Toolbar;
23
24/**
25 * ToolBar of Documents UI.
26 */
27public class DocumentsToolbar extends Toolbar {
28    interface OnActionViewCollapsedListener {
29        void onActionViewCollapsed();
30    }
31
32    private OnActionViewCollapsedListener mOnActionViewCollapsedListener;
33
34    public DocumentsToolbar(Context context, AttributeSet attrs,
35            int defStyleAttr, int defStyleRes) {
36        super(context, attrs, defStyleAttr, defStyleRes);
37    }
38
39    public DocumentsToolbar(Context context, AttributeSet attrs,
40            int defStyleAttr) {
41        super(context, attrs, defStyleAttr);
42    }
43
44    public DocumentsToolbar(Context context, AttributeSet attrs) {
45        super(context, attrs);
46    }
47
48    public DocumentsToolbar(Context context) {
49        super(context);
50    }
51
52    @Override
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     */
64    public void setOnActionViewCollapsedListener(
65            OnActionViewCollapsedListener listener) {
66        mOnActionViewCollapsedListener = listener;
67    }
68
69    public MenuItem getSearchMenu() {
70        return getMenu().findItem(R.id.menu_search);
71    }
72}
73