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