de.dan_nrw.android.scroid.core.wallpapers.WallpaperGalleryAdapter.java Source code

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Here is the source code for de.dan_nrw.android.scroid.core.wallpapers.WallpaperGalleryAdapter.java

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/* 
 * Android Scroid - Screen Android
 * 
 * Copyright (C) 2009  Daniel Czerwonk <d.czerwonk@googlemail.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package de.dan_nrw.android.scroid.core.wallpapers;

import java.io.IOException;

import org.apache.http.client.ClientProtocolException;

import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;

import de.dan_nrw.android.scroid.R;
import de.dan_nrw.android.scroid.Wallpaper;
import de.dan_nrw.android.util.ui.AlertDialogFactory;

/**
 * @author Daniel Czerwonk
 *
 */
public class WallpaperGalleryAdapter extends BaseAdapter {

    private final Context context;
    private final Wallpaper[] wallpapers;
    private final WallpaperManager wallpaperManager;

    /**
     * Creates a new instance of WallpaperGalleryAdapter.
     * @param context
     * @param wallpapers
     * @param wallpaperManager
     */
    public WallpaperGalleryAdapter(Context context, Wallpaper[] wallpapers, WallpaperManager wallpaperManager) {
        super();

        this.context = context;
        this.wallpapers = wallpapers;
        this.wallpaperManager = wallpaperManager;
    }

    /**
      * @return the wallpapers
      */
    public Wallpaper[] getWallpapers() {
        return this.wallpapers;
    }

    /* (non-Javadoc)
     * @see android.widget.Adapter#getCount()
     */
    @Override
    public int getCount() {
        return this.wallpapers.length;
    }

    /* (non-Javadoc)
     * @see android.widget.Adapter#getItem(int)
     */
    @Override
    public Object getItem(int position) {
        return this.wallpapers[position];
    }

    /* (non-Javadoc)
     * @see android.widget.Adapter#getItemId(int)
     */
    @Override
    public long getItemId(int position) {
        return position;
    }

    /* (non-Javadoc)
     * @see android.widget.Adapter#getView(int, android.view.View, android.view.ViewGroup)
     */
    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        Wallpaper wallpaper = this.wallpapers[position];
        ImageView imageView = new ImageView(this.context);

        try {
            imageView.setImageBitmap(this.wallpaperManager.getThumbImage(wallpaper));
        } catch (ClientProtocolException ex) {
            AlertDialogFactory.showErrorMessage(this.context, R.string.errorText, R.string.downloadException);
        } catch (IOException ex) {
            AlertDialogFactory.showErrorMessage(this.context, R.string.errorText, R.string.downloadException);
        }

        return imageView;
    }
}