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
17package com.example.android.support.wear.app.drawers;
18
19import android.app.Activity;
20import android.app.Fragment;
21import android.os.Bundle;
22import android.support.wear.widget.drawer.WearableActionDrawerView;
23import android.support.wear.widget.drawer.WearableNavigationDrawerView;
24import android.util.Log;
25import android.view.MenuItem;
26import android.widget.Toast;
27
28import com.example.android.support.wear.R;
29
30/** Main {@link Activity} for demoing the Wearable Drawers. */
31public class WearableDrawersDemo extends Activity {
32    private static final String TAG = "WearableDrawersDemo";
33
34    private WearableNavigationDrawerView mNavDrawer;
35    private WearableActionDrawerView mActionDrawer;
36    private NavItem[] mNavItems;
37
38    @Override
39    protected void onCreate(Bundle savedInstanceState) {
40        super.onCreate(savedInstanceState);
41        setContentView(R.layout.wearable_drawers_demo);
42        mNavItems = new NavItem[] {
43                new NavItem(
44                        ScrollViewFragment.class,
45                        "ScrollView",
46                        getDrawable(android.R.drawable.star_big_off)),
47                new NavItem(
48                        FrameLayoutFragment.class,
49                        "FrameLayout",
50                        getDrawable(android.R.drawable.star_big_on)),
51        };
52
53        onNavItemSelected(0);
54
55        mNavDrawer = findViewById(R.id.nav_drawer);
56        mNavDrawer.setAdapter(new DemoNavDrawerAdapter(mNavItems));
57        mNavDrawer.addOnItemSelectedListener(this::onNavItemSelected);
58        mNavDrawer.getController().peekDrawer();
59
60        mActionDrawer = findViewById(R.id.action_drawer);
61        mActionDrawer.setOnMenuItemClickListener(this::onActionClicked);
62        mActionDrawer.getController().peekDrawer();
63    }
64
65    private boolean onActionClicked(MenuItem menuItem) {
66        Toast.makeText(this, menuItem.getTitle() + " clicked", Toast.LENGTH_SHORT).show();
67        mActionDrawer.getController().peekDrawer();
68        return true;
69    }
70
71    private void onNavItemSelected(int pos) {
72        Fragment fragment;
73        try {
74            fragment = mNavItems[pos].getFragment().newInstance();
75        } catch (InstantiationException | IllegalAccessException e) {
76            Log.e(TAG, "Failed to instantiate fragment", e);
77            return;
78        }
79
80        getFragmentManager()
81                .beginTransaction()
82                .replace(R.id.fragment_container, fragment)
83                .commit();
84    }
85}
86