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/*
* IzPack - Copyright 2001-2008 Julien Ponge, All Rights Reserved.
*
* http://izpack.org/
* http://izpack.codehaus.org/
*
* Copyright 2002 Jan Blok
*
* 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.izforge.izpack.panels.hello;
import java.awt.LayoutManager2;
import java.util.ArrayList;
import javax.swing.JLabel;
import com.izforge.izpack.api.GuiId;
import com.izforge.izpack.api.data.Info;
import com.izforge.izpack.api.data.Panel;
import com.izforge.izpack.api.resource.Resources;
import com.izforge.izpack.gui.IzPanelLayout;
import com.izforge.izpack.gui.LabelFactory;
import com.izforge.izpack.gui.LayoutConstants;
import com.izforge.izpack.gui.log.Log;
import com.izforge.izpack.installer.data.GUIInstallData;
import com.izforge.izpack.installer.gui.InstallerFrame;
import com.izforge.izpack.installer.gui.IzPanel;
/**
* The Hello panel class.
*
* @author Julien Ponge
*/
public class HelloPanel extends IzPanel
{
/**
* Serialization version identifier.
*/
private static final long serialVersionUID = 3257848774955905587L;
/**
* Constructs an HelloPanel.
*
* @param panel the panel meta-data
* @param parent the parent window
* @param installData the installation data
* @param resources the resources
* @param log the log
*/
public HelloPanel(Panel panel, InstallerFrame parent, GUIInstallData installData, Resources resources, Log log)
{
this(panel, parent, installData, new IzPanelLayout(log), resources);
}
/**
* Constructs an HelloPanel with the given layout manager.
*
* Valid layout manager are the {@link IzPanelLayout} and GridBagLayout.
* New panels should be use IzPanelLayout. If layoutManager is
* null, no layout manager will be created or initialized.
*
* @param panel the panel meta-data
* @param parent The parent IzPack installer frame.
* @param installData The installer internal installDataGUI.
* @param layout layout manager to be used with this IzPanel
*/
public HelloPanel(Panel panel, InstallerFrame parent, GUIInstallData installData, LayoutManager2 layout,
Resources resources)
{
// Layout handling. This panel was changed from a mixed layout handling
// with GridBagLayout and BoxLayout to IzPanelLayout. It can be used as an
// example how to use the IzPanelLayout. For this there are some comments
// which are excrescent for a "normal" panel.
// Set a IzPanelLayout as layout for this panel.
// This have to be the first line during layout if IzPanelLayout will be used.
super(panel, parent, installData, layout, resources);
// We create and put the labels
String welcomeText = getString("HelloPanel.welcome1") + installData.getInfo().getAppName() + " "
+ installData.getInfo().getAppVersion() + getString("HelloPanel.welcome2");
JLabel welcomeLabel = LabelFactory.create(welcomeText, parent.getIcons().get("host"), LEADING);
welcomeLabel.setName(GuiId.HELLO_PANEL_LABEL.id);
// IzPanelLayout is a constraint orientated layout manager. But if no constraint is
// given, a default will be used. It starts in the first line.
// NEXT_LINE have to insert also in the first line!!
add(welcomeLabel, NEXT_LINE);
// Yes, there exist also a strut for the IzPanelLayout.
// But the strut will be only used for one cell. A vertical strut will be use
// NEXT_ROW, a horizontal NEXT_COLUMN. For more information see the java doc.
// add(IzPanelLayout.createVerticalStrut(20));
// But for a strut you have to define a fixed height. Alternative it is possible
// to create a paragraph gap which is configurable.
add(IzPanelLayout.createParagraphGap());
ArrayList authors = installData.getInfo().getAuthors();
if (!authors.isEmpty())
{
String authorText = getString("HelloPanel.authors");
JLabel appAuthorsLabel = LabelFactory.create(authorText, parent.getIcons()
.get("information"), LEADING);
// If nothing will be sad to the IzPanelLayout the position of an add will be
// determined in the default constraint. For labels it is CURRENT_ROW, NEXT_COLUMN.
// But at this point we would place the label in the next row. It is possible
// to create an IzPanelConstraint with this options, but it is also possible to
// use simple the NEXT_LINE object as constraint. Attention!! Do not use
// LayoutConstants.NEXT_ROW else LayoutConstants.NEXT_LINE because NEXT_ROW is an
// int and with it an other add method will be used without any warning (there the
// parameter will be used as position of the component in the panel, not the
// layout manager.
add(appAuthorsLabel, LayoutConstants.NEXT_LINE);
JLabel label;
for (Info.Author author : authors)
{
String email = (author.getEmail() != null && author.getEmail().length() > 0) ? (" <"
+ author.getEmail() + ">") : "";
label = LabelFactory.create(" - " + author.getName() + email, parent.getIcons()
.get("empty"), LEADING);
add(label, NEXT_LINE);
}
add(IzPanelLayout.createParagraphGap());
}
if (installData.getInfo().getAppURL() != null)
{
String urlText = getString("HelloPanel.url") + installData.getInfo().getAppURL();
JLabel appURLLabel = LabelFactory.create(urlText, parent.getIcons().get("bookmark"), LEADING);
add(appURLLabel, LayoutConstants.NEXT_LINE);
}
// At end of layouting we should call the completeLayout method also they do nothing.
getLayoutHelper().completeLayout();
}
/**
* Indicates wether the panel has been validated or not.
*
* @return Always true.
*/
public boolean isValidated()
{
return true;
}
}
