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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.adapters;
import android.content.Context;
import android.database.Cursor;
import android.graphics.drawable.Drawable;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewGroup.LayoutParams;
import android.widget.CursorAdapter;
import android.widget.GridView;
import android.widget.ImageView;
import com.android.gallery3d.R;
import com.android.photos.data.PhotoSetLoader;
import com.android.photos.shims.LoaderCompatShim;
import com.android.photos.views.GalleryThumbnailView.GalleryThumbnailAdapter;
public class PhotoThumbnailAdapter extends CursorAdapter implements GalleryThumbnailAdapter {
private LayoutInflater mInflater;
private LoaderCompatShim<Cursor> mDrawableFactory;
public PhotoThumbnailAdapter(Context context) {
super(context, null, false);
mInflater = LayoutInflater.from(context);
}
public void setDrawableFactory(LoaderCompatShim<Cursor> factory) {
mDrawableFactory = factory;
}
@Override
public void bindView(View view, Context context, Cursor cursor) {
ImageView iv = (ImageView) view;
Drawable recycle = iv.getDrawable();
Drawable drawable = mDrawableFactory.drawableForItem(cursor, recycle);
if (recycle != drawable) {
iv.setImageDrawable(drawable);
}
}
@Override
public View newView(Context context, Cursor cursor, ViewGroup parent) {
View view = mInflater.inflate(R.layout.photo_set_item, parent, false);
LayoutParams params = view.getLayoutParams();
int columnWidth = ((GridView) parent).getColumnWidth();
params.height = columnWidth;
view.setLayoutParams(params);
return view;
}
@Override
public float getIntrinsicAspectRatio(int position) {
Cursor cursor = getItem(position);
float width = cursor.getInt(PhotoSetLoader.INDEX_WIDTH);
float height = cursor.getInt(PhotoSetLoader.INDEX_HEIGHT);
return width / height;
}
@Override
public Cursor getItem(int position) {
return (Cursor) super.getItem(position);
}
}
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