VerticalGridSupportFragment.java revision cc671dd3caac1d0cbf3f6999ab063c9ff1f297b2 
1// CHECKSTYLE:OFF Generated code
2/* This file is auto-generated from VerticalGridFragment.java.  DO NOT MODIFY. */
3
4/*
5 * Copyright (C) 2014 The Android Open Source Project
6 *
7 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
8 * in compliance with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software distributed under the License
13 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
14 * or implied. See the License for the specific language governing permissions and limitations under
15 * the License.
16 */
17package com.example.android.leanback;
18
19import android.content.Context;
20import android.content.Intent;
21import android.os.Bundle;
22import android.os.Handler;
23import android.support.v17.leanback.widget.ArrayObjectAdapter;
24import android.support.v17.leanback.widget.OnItemViewClickedListener;
25import android.support.v17.leanback.widget.OnItemViewSelectedListener;
26import android.support.v17.leanback.widget.Presenter;
27import android.support.v17.leanback.widget.Row;
28import android.support.v17.leanback.widget.RowPresenter;
29import android.support.v17.leanback.widget.VerticalGridPresenter;
30import android.support.v4.content.res.ResourcesCompat;
31import android.util.Log;
32import android.view.View;
33
34public class VerticalGridSupportFragment extends android.support.v17.leanback.app.VerticalGridSupportFragment {
35    private static final String TAG = "leanback.VerticalGridSupportFragment";
36
37    private static final int NUM_COLUMNS = 3;
38    private static final int NUM_ITEMS = 50;
39    private static final int HEIGHT = 200;
40    private static final boolean TEST_ENTRANCE_TRANSITION = true;
41
42    private static class Adapter extends ArrayObjectAdapter {
43        public Adapter(StringPresenter presenter) {
44            super(presenter);
45        }
46        public void callNotifyChanged() {
47            super.notifyChanged();
48        }
49    }
50    private Adapter mAdapter;
51
52    @Override
53    public void onCreate(Bundle savedInstanceState) {
54        Log.i(TAG, "onCreate");
55        super.onCreate(savedInstanceState);
56
57        final Context context = getActivity();
58        setBadgeDrawable(ResourcesCompat.getDrawable(context.getResources(),
59                R.drawable.ic_title, context.getTheme()));
60        setTitle("Leanback Vertical Grid Demo");
61
62        setupFragment();
63        if (TEST_ENTRANCE_TRANSITION) {
64            // don't run entrance transition if fragment is restored.
65            if (savedInstanceState == null) {
66                prepareEntranceTransition();
67            }
68        }
69        // simulates in a real world use case  data being loaded two seconds later
70        new Handler().postDelayed(new Runnable() {
71            public void run() {
72                loadData();
73                startEntranceTransition();
74            }
75        }, 2000);
76    }
77
78    private void loadData() {
79        for (int i = 0; i < NUM_ITEMS; i++) {
80            mAdapter.add(Integer.toString(i));
81        }
82    }
83
84    private void setupFragment() {
85        VerticalGridPresenter gridPresenter = new VerticalGridPresenter();
86        gridPresenter.setNumberOfColumns(NUM_COLUMNS);
87        setGridPresenter(gridPresenter);
88
89        mAdapter = new Adapter(new StringPresenter());
90        setAdapter(mAdapter);
91
92        setOnItemViewSelectedListener(new OnItemViewSelectedListener() {
93            @Override
94            public void onItemSelected(Presenter.ViewHolder itemViewHolder, Object item,
95                    RowPresenter.ViewHolder rowViewHolder, Row row) {
96                Log.i(TAG, "onItemSelected: " + item + " row " + row);
97            }
98        });
99
100        setOnItemViewClickedListener(new OnItemViewClickedListener() {
101            @Override
102            public void onItemClicked(Presenter.ViewHolder itemViewHolder, Object item,
103                    RowPresenter.ViewHolder rowViewHolder, Row row) {
104                Log.i(TAG, "onItemClicked: " + item + " row " + row);
105                mAdapter.callNotifyChanged();
106            }
107        });
108        setOnSearchClickedListener(new View.OnClickListener() {
109            @Override
110            public void onClick(View view) {
111                Intent intent = new Intent(getActivity(), SearchSupportActivity.class);
112                startActivity(intent);
113            }
114        });
115    }
116}
117