1/*
2 * Copyright (C) 2013 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.photos;
18
19import android.app.LoaderManager.LoaderCallbacks;
20import android.content.Context;
21import android.content.Intent;
22import android.content.Loader;
23import android.database.Cursor;
24import android.net.Uri;
25import android.os.Bundle;
26import android.provider.MediaStore.Files.FileColumns;
27import android.view.LayoutInflater;
28import android.view.View;
29import android.view.ViewGroup;
30import android.widget.GridView;
31
32import com.android.gallery3d.R;
33import com.android.photos.adapters.AlbumSetCursorAdapter;
34import com.android.photos.data.AlbumSetLoader;
35import com.android.photos.shims.LoaderCompatShim;
36import com.android.photos.shims.MediaSetLoader;
37
38import java.util.ArrayList;
39
40
41public class AlbumSetFragment extends MultiSelectGridFragment implements LoaderCallbacks<Cursor> {
42
43    private AlbumSetCursorAdapter mAdapter;
44    private LoaderCompatShim<Cursor> mLoaderCompatShim;
45
46    private static final int LOADER_ALBUMSET = 1;
47
48    @Override
49    public void onCreate(Bundle savedInstanceState) {
50        super.onCreate(savedInstanceState);
51        Context context = getActivity();
52        mAdapter = new AlbumSetCursorAdapter(context);
53    }
54
55    @Override
56    public View onCreateView(LayoutInflater inflater, ViewGroup container,
57            Bundle savedInstanceState) {
58        View root = super.onCreateView(inflater, container, savedInstanceState);
59        getLoaderManager().initLoader(LOADER_ALBUMSET, null, this);
60        return root;
61    }
62
63    @Override
64    public void onViewCreated(View view, Bundle savedInstanceState) {
65        super.onViewCreated(view, savedInstanceState);
66        getGridView().setColumnWidth(getActivity().getResources()
67                .getDimensionPixelSize(R.dimen.album_set_item_width));
68    }
69
70    @Override
71    public Loader<Cursor> onCreateLoader(int id, Bundle args) {
72        // TODO: Switch to AlbumSetLoader
73        MediaSetLoader loader = new MediaSetLoader(getActivity());
74        mAdapter.setDrawableFactory(loader);
75        mLoaderCompatShim = loader;
76        return loader;
77    }
78
79    @Override
80    public void onLoadFinished(Loader<Cursor> loader,
81            Cursor data) {
82        mAdapter.swapCursor(data);
83        setAdapter(mAdapter);
84    }
85
86    @Override
87    public void onLoaderReset(Loader<Cursor> loader) {
88    }
89
90    @Override
91    public void onGridItemClick(GridView g, View v, int position, long id) {
92        if (mLoaderCompatShim == null) {
93            // Not fully initialized yet, discard
94            return;
95        }
96        Cursor item = (Cursor) getItemAtPosition(position);
97        Context context = getActivity();
98        Intent intent = new Intent(context, AlbumActivity.class);
99        intent.putExtra(AlbumActivity.KEY_ALBUM_URI,
100                mLoaderCompatShim.getPathForItem(item).toString());
101        intent.putExtra(AlbumActivity.KEY_ALBUM_TITLE,
102                item.getString(AlbumSetLoader.INDEX_TITLE));
103        context.startActivity(intent);
104    }
105
106    @Override
107    public int getItemMediaType(Object item) {
108        return FileColumns.MEDIA_TYPE_NONE;
109    }
110
111    @Override
112    public int getItemSupportedOperations(Object item) {
113        return ((Cursor) item).getInt(AlbumSetLoader.INDEX_SUPPORTED_OPERATIONS);
114    }
115
116    @Override
117    public ArrayList<Uri> getSubItemUrisForItem(Object item) {
118        return mLoaderCompatShim.urisForSubItems((Cursor) item);
119    }
120
121    @Override
122    public void deleteItemWithPath(Object itemPath) {
123        mLoaderCompatShim.deleteItemWithPath(itemPath);
124    }
125
126    @Override
127    public Uri getItemUri(Object item) {
128        return mLoaderCompatShim.uriForItem((Cursor) item);
129    }
130
131    @Override
132    public Object getPathForItem(Object item) {
133        return mLoaderCompatShim.getPathForItem((Cursor) item);
134    }
135}
136