autoexportoption.java
来自「Rapla是一个灵活的多用户资源管理系统。它提供的一些功能有：日历GUI」· Java 代码 · 共 242 行
JAVA
242 行
/*--------------------------------------------------------------------------*
| Copyright (C) 2006 Christopher Kohlhaas |
| |
| 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. A copy of the license has been included with |
| these distribution in the COPYING file, if not go to www.fsf.org |
| |
| As a special exception, you are granted the permissions to link this |
| program with every library, which license fulfills the Open Source |
| Definition as published by the Open Source Initiative (OSI). |
*--------------------------------------------------------------------------*/
package org.rapla.plugin.autoexport;
import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.net.URL;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.TreeMap;
import javax.swing.AbstractAction;
import javax.swing.DefaultListModel;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import org.apache.avalon.framework.configuration.ConfigurationException;
import org.rapla.components.layout.TableLayout;
import org.rapla.entities.configuration.CalendarModelConfiguration;
import org.rapla.entities.configuration.Preferences;
import org.rapla.entities.configuration.RaplaMap;
import org.rapla.framework.RaplaContext;
import org.rapla.framework.RaplaException;
import org.rapla.framework.StartupEnvironment;
import org.rapla.gui.OptionPanel;
import org.rapla.gui.RaplaGUIComponent;
import org.rapla.gui.internal.common.CalendarModelImpl;
import org.rapla.gui.internal.common.CalendarSelectionModel;
import org.rapla.gui.internal.print.PrintAction;
public class AutoExportOption extends RaplaGUIComponent implements OptionPanel,ListSelectionListener {
JPanel content= new JPanel();
JList list;
JPanel buttonPanel;
JTextArea urlLabel;
JButton previewButton;
JButton deleteButton;
ArrayList settingsList;
DeleteAction deleteAction;
PrintAction printAction;
Preferences preferences;
boolean addButtons = true;
public AutoExportOption( RaplaContext sm) throws RaplaException {
super( sm);
setChildBundleName( AutoExportPlugin.RESOURCE_FILE);
}
public void create() throws RaplaException
{
list = new JList();
buttonPanel = new JPanel();
buttonPanel.setLayout(new FlowLayout());
previewButton = new JButton();
deleteButton = new JButton();
buttonPanel.add(previewButton);
buttonPanel.add(deleteButton);
double[][] sizes = new double[][] {
{5,TableLayout.FILL,5}
,{TableLayout.PREFERRED,5,TableLayout.PREFERRED,5,TableLayout.FILL, 5, TableLayout.PREFERRED}
};
TableLayout tableLayout = new TableLayout(sizes);
content.setLayout(tableLayout);
content.add(new JLabel("<html>" + getString("autoexport.option.description") +"</html>"), "1,0");
if ( addButtons )
{
content.add(buttonPanel, "1,2");
}
content.add(new JScrollPane(list),"1,4");
JPanel status = new JPanel();
status.setLayout( new BorderLayout());
urlLabel = new JTextArea();
urlLabel.setText( "");
urlLabel.setEditable( false );
urlLabel.setFont( urlLabel.getFont().deriveFont( (float)10.0));
status.add( new JLabel("URL: "), BorderLayout.WEST );
status.add( urlLabel, BorderLayout.CENTER );
content.add( status,"1,6");
printAction = new PrintAction(getContext());
deleteAction = new DeleteAction();
deleteButton.setAction(deleteAction);
previewButton.setAction(printAction);
list.addListSelectionListener(this);
}
public JComponent getComponent() {
return content;
}
public String toString() {
return getString("autoexport");
}
String getAddress(String filename) {
if ( filename == null)
{
return "";
}
try
{
StartupEnvironment env = (StartupEnvironment)getContext().lookup( StartupEnvironment.ROLE );
URL codeBase = env.getDownloadURL();
filename =URLEncoder.encode( filename, "UTF-8" );
return new URL( codeBase,"rapla?page=calendar&user=" + getUser().getUsername() + "&file=" + filename).toExternalForm();
}
catch (Exception ex)
{
return "Not in webstart mode. Exportname is " + filename ;
}
}
private void delete(List deleteList) throws RaplaException,ConfigurationException {
if ( deleteList.size() <= 0)
return;
Map exportMap= ((RaplaMap)preferences.getEntry(AutoExportPlugin.PLUGIN_ENTRY));
Map newMap = new TreeMap();
for (Iterator it= exportMap.keySet().iterator();it.hasNext();) {
String filename = (String)it.next();
if (!deleteList.contains(filename)) {
newMap.put( filename, exportMap.get( filename ));
}
}
preferences.putEntry( AutoExportPlugin.PLUGIN_ENTRY, getModification().newRaplaMap( newMap ));
updateList();
}
public void setPreferences( Preferences preferences) {
this.preferences = preferences;
}
public void show() throws RaplaException {
if (list== null)
create();
updateList();
}
private void updateList() throws RaplaException {
settingsList = new ArrayList();
DefaultListModel model = new DefaultListModel();
Map exportMap= ((RaplaMap)preferences.getEntry(AutoExportPlugin.PLUGIN_ENTRY));
if ( exportMap != null) {
for (Iterator it= exportMap.keySet().iterator();it.hasNext();) {
String filename = (String) it.next();
CalendarModelConfiguration conf = (CalendarModelConfiguration)exportMap.get( filename );
CalendarModelImpl calendarModel = new CalendarModelImpl(getContext());
calendarModel.setConfiguration( conf );
settingsList.add( calendarModel );
model.addElement(filename);
}
}
list.setModel(model);
}
public void commit() {
}
public CalendarSelectionModel getSelectedCalendarModel() {
int selectedIndex = list.getMinSelectionIndex();
if (selectedIndex>=0)
{
return (CalendarSelectionModel)settingsList.get(selectedIndex);
}
else
{
return null;
}
}
public String getSelectedFilename() {
return (String) list.getSelectedValue( );
}
public void valueChanged(ListSelectionEvent e) {
deleteAction.update();
printAction.setModel( getSelectedCalendarModel() );
urlLabel.setText( getAddress( getSelectedFilename() ));
}
class DeleteAction extends AbstractAction {
private static final long serialVersionUID = 1L;
DeleteAction() {
putValue(NAME,getString("delete"));
putValue(SMALL_ICON,getIcon("icon.delete"));
setEnabled(false);
}
void update() {
setEnabled(list.getSelectedIndex()>=0);
}
public void actionPerformed(ActionEvent evt) {
try {
ArrayList deleteList = new ArrayList();
int size = list.getModel().getSize();
for (int i=0;i<size;i++) {
if (list.isSelectedIndex(i)) {
deleteList.add(list.getModel().getElementAt(i));
}
}
delete(deleteList);
} catch (Exception ex) {
showException(ex,getComponent());
}
}
}
/**
* @see org.rapla.entities.Named#getName(java.util.Locale)
*/
public String getName(Locale locale) {
return toString();
}
}
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