MainActivity.java revision 47e9b753d9167840037651f9deb5140987e5d226 
1/*
2 * Copyright (C) 2014 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.leanback;
18
19import android.app.Activity;
20import android.content.Intent;
21import android.graphics.drawable.Drawable;
22import android.os.Bundle;
23import android.support.v4.app.ActivityOptionsCompat;
24import android.support.v17.leanback.app.GuidedStepFragment;
25import android.support.v17.leanback.widget.GuidedAction;
26import android.support.v17.leanback.widget.GuidanceStylist.Guidance;
27
28import java.util.List;
29import java.util.ArrayList;
30
31/**
32 * Activity that allows navigation among the demo activities.
33 */
34public class MainActivity extends Activity {
35
36    private GuidedStepFragment mGuidedStepFragment;
37
38    @Override
39    protected void onCreate(Bundle savedInstanceState) {
40        super.onCreate(savedInstanceState);
41
42        mGuidedStepFragment = new StepFragment();
43        GuidedStepFragment.addAsRoot(this, mGuidedStepFragment, android.R.id.content);
44
45    }
46
47    public static class StepFragment extends GuidedStepFragment {
48        @Override
49        public Guidance onCreateGuidance(Bundle savedInstanceState) {
50            String title = getString(R.string.main_title);
51            String breadcrumb = getString(R.string.main_breadcrumb);
52            String description = "";
53            Drawable icon = getActivity().getDrawable(R.drawable.ic_main_icon);
54            return new Guidance(title, description, breadcrumb, icon);
55        }
56
57        @Override
58        public void onCreateActions(List<GuidedAction> actions, Bundle savedInstanceState) {
59            addAction(actions, BrowseActivity.class, R.string.browse, R.string.browse_description);
60            addAction(actions, BrowseSupportActivity.class, R.string.browse_support,
61                    R.string.browse_support_description);
62            addAction(actions, SearchActivity.class, R.string.search, R.string.search_description);
63            addAction(actions, SearchSupportActivity.class, R.string.search_support, R.string.search_support_description);
64            addAction(actions, DetailsActivity.class, R.string.details, R.string.details_description);
65            actions.get(actions.size()-1).getIntent().putExtra(DetailsActivity.EXTRA_ITEM,
66                    new PhotoItem("Hello world", R.drawable.gallery_photo_1));
67            addAction(actions, DetailsSupportActivity.class, R.string.details_support, R.string.details_support_description);
68            actions.get(actions.size()-1).getIntent().putExtra(DetailsSupportActivity.EXTRA_ITEM,
69                    new PhotoItem("Hello world", R.drawable.gallery_photo_1));
70            addAction(actions, SearchDetailsActivity.class, R.string.search_details,
71                    R.string.search_details_description);
72            actions.get(actions.size()-1).getIntent().putExtra(SearchDetailsActivity.EXTRA_ITEM,
73                    new PhotoItem("Hello world", R.drawable.gallery_photo_1));
74            addAction(actions, SearchDetailsSupportActivity.class, R.string.search_details_support,
75                    R.string.search_details_support_description);
76            actions.get(actions.size()-1).getIntent().putExtra(SearchDetailsSupportActivity.EXTRA_ITEM,
77                    new PhotoItem("Hello world", R.drawable.gallery_photo_1));
78            addAction(actions, VerticalGridActivity.class, R.string.vgrid,
79                    R.string.vgrid_description);
80            addAction(actions, VerticalGridSupportActivity.class, R.string.vgrid_support,
81                    R.string.vgrid_support_description);
82            addAction(actions, GuidedStepActivity.class, R.string.guidedstep,
83                    R.string.guidedstep_description);
84            addAction(actions, GuidedStepSupportActivity.class, R.string.guidedstepsupport,
85                    R.string.guidedstepsupport_description);
86            addAction(actions, BrowseErrorActivity.class, R.string.browseerror,
87                    R.string.browseerror_description);
88            addAction(actions, BrowseErrorSupportActivity.class, R.string.browseerror_support,
89                    R.string.browseerror_support_description);
90            addAction(actions, PlaybackOverlayActivity.class, R.string.playback,
91                    R.string.playback_description);
92            addAction(actions, PlaybackOverlaySupportActivity.class, R.string.playback_support,
93                    R.string.playback_support_description);
94            addAction(actions, HorizontalGridTestActivity.class, R.string.hgrid,
95                    R.string.hgrid_description);
96            addAction(actions, DetailsPresenterSelectionActivity.class,
97                    R.string.detail_presenter_options,
98                    R.string.detail_presenter_options_description);
99        }
100
101        private void addAction(List<GuidedAction> actions, Class cls, int titleRes, int descRes) {
102            actions.add(new GuidedAction.Builder()
103                    .intent(new Intent(getActivity(), cls))
104                    .title(getString(titleRes))
105                    .description(getString(descRes))
106                    .build());
107        }
108
109        @Override
110        public void onGuidedActionClicked(GuidedAction action) {
111            Intent intent = action.getIntent();
112            if (intent != null) {
113                Bundle bundle = ActivityOptionsCompat.makeSceneTransitionAnimation(getActivity())
114                        .toBundle();
115                startActivity(intent, bundle);
116            }
117        }
118
119    }
120}
121