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