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/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.photos;
import android.app.LoaderManager.LoaderCallbacks;
import android.content.Context;
import android.content.Intent;
import android.content.Loader;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.TextView;
import com.android.gallery3d.R;
import com.android.gallery3d.app.Gallery;
import com.android.photos.adapters.PhotoThumbnailAdapter;
import com.android.photos.data.PhotoSetLoader;
import com.android.photos.shims.LoaderCompatShim;
import com.android.photos.shims.MediaItemsLoader;
import com.android.photos.views.HeaderGridView;
import java.util.ArrayList;
public class AlbumFragment extends MultiSelectGridFragment implements LoaderCallbacks<Cursor> {
protected static final String KEY_ALBUM_URI = "AlbumUri";
protected static final String KEY_ALBUM_TITLE = "AlbumTitle";
private static final int LOADER_ALBUM = 1;
private LoaderCompatShim<Cursor> mLoaderCompatShim;
private PhotoThumbnailAdapter mAdapter;
private String mAlbumPath;
private String mAlbumTitle;
private View mHeaderView;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Context context = getActivity();
mAdapter = new PhotoThumbnailAdapter(context);
Bundle args = getArguments();
if (args != null) {
mAlbumPath = args.getString(KEY_ALBUM_URI, null);
mAlbumTitle = args.getString(KEY_ALBUM_TITLE, null);
}
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
getLoaderManager().initLoader(LOADER_ALBUM, null, this);
return inflater.inflate(R.layout.album_content, container, false);
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
// TODO: Remove once UI stabilizes
getGridView().setColumnWidth(MediaItemsLoader.getThumbnailSize());
}
private void updateHeaderView() {
if (mHeaderView == null) {
mHeaderView = LayoutInflater.from(getActivity())
.inflate(R.layout.album_header, getGridView(), false);
((HeaderGridView) getGridView()).addHeaderView(mHeaderView, null, false);
// TODO remove this when the data model stabilizes
mHeaderView.setMinimumHeight(200);
}
ImageView iv = (ImageView) mHeaderView.findViewById(R.id.album_header_image);
TextView title = (TextView) mHeaderView.findViewById(R.id.album_header_title);
TextView subtitle = (TextView) mHeaderView.findViewById(R.id.album_header_subtitle);
title.setText(mAlbumTitle);
int count = mAdapter.getCount();
subtitle.setText(getActivity().getResources().getQuantityString(
R.plurals.number_of_photos, count, count));
if (count > 0) {
iv.setImageDrawable(mLoaderCompatShim.drawableForItem(mAdapter.getItem(0), null));
}
}
@Override
public void onGridItemClick(GridView g, View v, int position, long id) {
if (mLoaderCompatShim == null) {
// Not fully initialized yet, discard
return;
}
Cursor item = (Cursor) getItemAtPosition(position);
Uri uri = mLoaderCompatShim.uriForItem(item);
Intent intent = new Intent(Intent.ACTION_VIEW, uri);
intent.setClass(getActivity(), Gallery.class);
startActivity(intent);
}
@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
// TODO: Switch to PhotoSetLoader
MediaItemsLoader loader = new MediaItemsLoader(getActivity(), mAlbumPath);
mLoaderCompatShim = loader;
mAdapter.setDrawableFactory(mLoaderCompatShim);
return loader;
}
@Override
public void onLoadFinished(Loader<Cursor> loader,
Cursor data) {
mAdapter.swapCursor(data);
updateHeaderView();
setAdapter(mAdapter);
}
@Override
public void onLoaderReset(Loader<Cursor> loader) {
}
@Override
public int getItemMediaType(Object item) {
return ((Cursor) item).getInt(PhotoSetLoader.INDEX_MEDIA_TYPE);
}
@Override
public int getItemSupportedOperations(Object item) {
return ((Cursor) item).getInt(PhotoSetLoader.INDEX_SUPPORTED_OPERATIONS);
}
private ArrayList<Uri> mSubItemUriTemp = new ArrayList<Uri>(1);
@Override
public ArrayList<Uri> getSubItemUrisForItem(Object item) {
mSubItemUriTemp.clear();
mSubItemUriTemp.add(mLoaderCompatShim.uriForItem((Cursor) item));
return mSubItemUriTemp;
}
@Override
public void deleteItemWithPath(Object itemPath) {
mLoaderCompatShim.deleteItemWithPath(itemPath);
}
@Override
public Uri getItemUri(Object item) {
return mLoaderCompatShim.uriForItem((Cursor) item);
}
@Override
public Object getPathForItem(Object item) {
return mLoaderCompatShim.getPathForItem((Cursor) item);
}
}