1/*
2 * Copyright (C) 2012 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.deskclock;
18
19import android.app.Activity;
20import android.app.Fragment;
21import android.os.Bundle;
22import android.support.v4.widget.PopupMenuCompat;
23import android.view.MenuItem;
24import android.view.View;
25import android.widget.ImageButton;
26import android.widget.PopupMenu;
27
28public class DeskClockFragment extends Fragment {
29
30    protected ImageButton mFab;
31    protected ImageButton mLeftButton;
32    protected ImageButton mRightButton;
33
34    public void onPageChanged(int page) {
35        // Do nothing here , only in derived classes
36    }
37
38    public void onFabClick(View view){
39        // Do nothing here , only in derived classes
40    }
41
42    @Override
43    public void onActivityCreated(Bundle savedInstanceState) {
44        super.onActivityCreated(savedInstanceState);
45        final Activity activity = getActivity();
46        if (activity instanceof DeskClock) {
47            final DeskClock deskClockActivity = (DeskClock) activity;
48            mFab = deskClockActivity.getFab();
49            mLeftButton = deskClockActivity.getLeftButton();
50            mRightButton = deskClockActivity.getRightButton();
51        }
52    }
53
54    public void setFabAppearance() {
55        // Do nothing here , only in derived classes
56    }
57
58    public void setLeftRightButtonAppearance() {
59        // Do nothing here , only in derived classes
60    }
61
62    public void onLeftButtonClick(View view) {
63        // Do nothing here , only in derived classes
64    }
65
66    public void onRightButtonClick(View view) {
67        // Do nothing here , only in derived classes
68    }
69    /**
70     * Installs click and touch listeners on a fake overflow menu button.
71     *
72     * @param menuButton the fragment's fake overflow menu button
73     */
74    public void setupFakeOverflowMenuButton(View menuButton) {
75        final PopupMenu fakeOverflow = new PopupMenu(menuButton.getContext(), menuButton) {
76            @Override
77            public void show() {
78                getActivity().onPrepareOptionsMenu(getMenu());
79                super.show();
80            }
81        };
82        fakeOverflow.inflate(R.menu.desk_clock_menu);
83        fakeOverflow.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener () {
84            @Override
85            public boolean onMenuItemClick(MenuItem item) {
86                return getActivity().onOptionsItemSelected(item);
87            }
88        });
89
90        menuButton.setOnTouchListener(PopupMenuCompat.getDragToOpenListener(fakeOverflow));
91        menuButton.setOnClickListener(new View.OnClickListener() {
92            @Override
93            public void onClick(View v) {
94                fakeOverflow.show();
95            }
96        });
97    }
98}
99