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* Copyright 2008 by Sun Microsystems, Inc.
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* OpenOffice.org - a multi-platform office productivity suite
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* $RCSfile: BackgroundsDialog.java,v $
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package com.sun.star.wizards.web;
import javax.swing.DefaultListModel;
import com.sun.star.awt.Size;
import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.wizards.common.ConfigSet;
import com.sun.star.wizards.common.Configuration;
import com.sun.star.wizards.common.FileAccess;
import com.sun.star.wizards.common.SystemDialog;
import com.sun.star.wizards.ui.ImageList;
import com.sun.star.wizards.web.data.CGImage;
import com.sun.star.wizards.web.data.CGSettings;
/**
* @author rpiterman
*
* To change the template for this generated type comment go to
* Window>Preferences>Java>Code Generation>Code and Comments
*/
public class BackgroundsDialog extends ImageListDialog
{
private FileAccess fileAccess;
private SystemDialog sd;
private CGSettings settings;
/**
* @param xmsf
*/
public BackgroundsDialog(
XMultiServiceFactory xmsf,
ConfigSet set_, WebWizardDialogResources resources) throws Exception
{
super(xmsf, WWHID.HID_BG, new String[]
{
resources.resBackgroundsDialog,
resources.resBackgroundsDialogCaption,
resources.resOK,
resources.resCancel,
resources.resHelp,
resources.resDeselect,
resources.resOther,
resources.resCounter
});
sd = SystemDialog.createOpenDialog(xmsf);
sd.addFilter(resources.resImages, "*.jpg;*.jpeg;*.jpe;*.gif", true);
sd.addFilter(resources.resAllFiles, "*.*", false);
settings = (CGSettings) set_.root;
fileAccess = new FileAccess(xmsf);
il.setListModel(new Model(set_));
il.setImageSize(new Size(40, 40));
il.setRenderer(new BGRenderer(0));
build();
}
/**
* trigered when the user clicks the "other" button.
* opens a "file open" dialog, adds the selected
* image to the list and to the web wizard configuration,
* and then jumps to the new image, selecting it in the list.
* @see add(String)
*/
public void other()
{
String filename[] = sd.callOpenDialog(false, settings.cp_DefaultSession.cp_InDirectory);
if (filename != null && filename.length > 0 && filename[0] != null)
{
settings.cp_DefaultSession.cp_InDirectory = FileAccess.getParentDir(filename[0]);
int i = add(filename[0]);
il.setSelected(i);
il.display(i);
}
}
/**
* adds the given image to the image list (to the model)
* and to the web wizard configuration.
* @param s
* @return
*/
private int add(String s)
{
//first i check the item does not already exists in the list...
for (int i = 0; i < il.getListModel().getSize(); i++)
{
if (il.getListModel().getElementAt(i).equals(s))
{
return i;
}
}
((DefaultListModel) il.getListModel()).addElement(s);
try
{
Object configView = Configuration.getConfigurationRoot(xMSF, FileAccess.connectURLs(WebWizardConst.CONFIG_PATH, "BackgroundImages"), true);
int i = Configuration.getChildrenNames(configView).length + 1;
Object o = Configuration.addConfigNode(configView, "" + i);
Configuration.set(s, "Href", o);
Configuration.commit(configView);
}
catch (Exception ex)
{
ex.printStackTrace();
}
return il.getListModel().getSize() - 1;
}
/**
* an ImageList Imagerenderer implemtation.
* The image URL is the object given from the list model.
* the image name, got from the "render" method is
* the filename portion of the url.
* @author rpiterman
*
*/
private class BGRenderer implements ImageList.IImageRenderer
{
private int cut;
public BGRenderer(int cut_)
{
cut = cut_;
}
public Object[] getImageUrls(Object listItem)
{
Object[] sRetUrls;
if (listItem != null)
{
sRetUrls = new Object[1];
sRetUrls[0] = listItem;
return sRetUrls;
}
return null;
}
public String render(Object object)
{
return object == null ? "" : FileAccess.getPathFilename(fileAccess.getPath((String) object, null));
}
}
/**
* This is a list model for the image list of the
* backgrounds dialog.
* It takes the Backgrounds config set as an argument,
* and "parses" it to a list of files:
* It goes through each image in the set, and checks it:
* if it is a directory it lists all image files in this directory.
* if it is a file, it adds the file to the list.
* @author rpiterman
*/
private class Model extends DefaultListModel
{
/**
* constructor. </br>
* see class description for a description of
* the handling of the given model
* @param model the configuration set of the background images.
*/
public Model(ConfigSet model)
{
try
{
for (int i = 0; i < model.getSize(); i++)
{
CGImage image = (CGImage) model.getElementAt(i);
String path = sd.xStringSubstitution.substituteVariables(image.cp_Href, false);
if (fileAccess.exists(path, false))
{
addDir(path);
}
else
{
remove((String) model.getKey(image));
}
}
}
catch (Exception ex)
{
ex.printStackTrace();
}
}
/**
* when instanciating the model, it checks if each image
* exists. If it doesnot, it will be removed from
* the configuration.
* This is what this method does...
* @param imageName
*/
private void remove(String imageName)
{
try
{
Object conf = Configuration.getConfigurationRoot(xMSF, WebWizardConst.CONFIG_PATH + "/BackgroundImages", true);
Configuration.removeNode(conf, imageName);
}
catch (Exception ex)
{
ex.printStackTrace();
}
}
/**
* if the given url is a directory
* adds the images in the given directory,
* otherwise (if it is a file) adds the file to the list.
* @param url
*/
private void addDir(String url)
{
if (fileAccess.isDirectory(url))
{
add(fileAccess.listFiles(url, false));
}
else
{
add(url);
}
}
/**
* adds the given filenames (urls) to
* the list
* @param filenames
*/
private void add(String[] filenames)
{
for (int i = 0; i < filenames.length; i++)
{
add(filenames[i]);
}
}
/**
* adds the given image url to the list.
* if and only if it ends with jpg, jpeg or gif
* (case insensitive)
* @param filename image url.
*/
private void add(String filename)
{
String lcase = filename.toLowerCase();
if (lcase.endsWith("jpg") ||
lcase.endsWith("jpeg") ||
lcase.endsWith("gif"))
{
Model.this.addElement(filename);
}
}
}
}