com.codename1.maps.ProxyHttpTile Maven / Gradle / Ivy
/*
* Copyright (c) 2010, 2011 Itiner.pl. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Itiner designates this
* particular file as subject to the "Classpath" exception as provided
* by Itiner in the LICENSE.txt file that accompanied this code.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package com.codename1.maps;
import com.codename1.maps.Tile;
import com.codename1.io.ConnectionRequest;
import com.codename1.io.NetworkEvent;
import com.codename1.io.services.ImageDownloadService;
import com.codename1.ui.Font;
import com.codename1.ui.Graphics;
import com.codename1.ui.Image;
import com.codename1.ui.events.ActionEvent;
import com.codename1.ui.geom.Dimension;
import com.codename1.maps.BoundingBox;
import com.codename1.ui.events.ActionListener;
import com.codename1.util.StringUtil;
/**
* This Tile brings the tile image from a given http url.
*
* @author Roman Kamyk
*/
public class ProxyHttpTile extends Tile {
private Tile _tile;
private String _url;
/**
* Creates an Http Tile
*
* @param tileSize the tile size
* @param bbox the tile bounding box
* @param url the url to bring the image from
*/
public ProxyHttpTile(Dimension tileSize, BoundingBox bbox, final String url) {
super(tileSize, bbox, null);
_url = url;
String cacheId = url.substring(url.indexOf(":")+1);
cacheId = StringUtil.replaceAll(cacheId, "\\", "_");
cacheId = StringUtil.replaceAll(cacheId, "/", "_");
cacheId = StringUtil.replaceAll(cacheId, ".", "_");
cacheId = StringUtil.replaceAll(cacheId, "?", "_");
cacheId = StringUtil.replaceAll(cacheId, "&", "_");
ImageDownloadService.createImageToStorage(url, new ActionListener() {
public void actionPerformed(ActionEvent evt) {
NetworkEvent ne = (NetworkEvent) evt;
Image i = (Image) ne.getMetaData();
i.lock();
_tile = new Tile(ProxyHttpTile.this.dimension(),
ProxyHttpTile.this.getBoundingBox(),
i);
ProxyHttpTile.this.fireReady();
}
}, cacheId, true);
}
/**
* {@inheritDoc}
*/
public boolean paint(Graphics g) {
if(_tile == null){
return false;
}
return _tile.paint(g);
}
}