com.izforge.izpack.panels.xinfo.XInfoPanel Maven / Gradle / Ivy
/*
* IzPack - Copyright 2001-2008 Julien Ponge, All Rights Reserved.
*
* http://izpack.org/
* http://izpack.codehaus.org/
*
* Copyright 2001 Johannes Lehtinen
*
* 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.xinfo;
import com.izforge.izpack.api.GuiId;
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.log.Log;
import com.izforge.izpack.installer.data.GUIInstallData;
import com.izforge.izpack.installer.gui.InstallerFrame;
import com.izforge.izpack.installer.gui.IzPanel;
import com.izforge.izpack.installer.util.PanelHelper;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import java.awt.Font;
/**
* The XInfo panel class - shows some adaptative text (ie by parsing for some variables.
*
* @author Julien Ponge
*/
public class XInfoPanel extends IzPanel
{
private static final long serialVersionUID = 3257009856274970416L;
/**
* Resource name for panel content.
*/
private final String panelResourceName;
/**
* The text area.
*/
private JTextArea textArea;
/**
* The constructor.
*
* @param panel the panel meta-data
* @param parent the parent IzPack installer frame
* @param installData the installation data
* @param resources the resources
* @param log the log
*/
public XInfoPanel(Panel panel, InstallerFrame parent, GUIInstallData installData, Resources resources, Log log)
{
super(panel, parent, installData, new IzPanelLayout(log), resources);
panelResourceName = PanelHelper.getPanelResourceName(panel, "info", resources);
String panelName = PanelHelper.getPanelName(panel);
// The info label.
String titleMessageKey = PanelHelper.getPanelTitleMessageKey(panel, "info", installData);
add(LabelFactory.create(getString(titleMessageKey), parent.getIcons().get("edit"), LEADING), NEXT_LINE);
// The text area which shows the info.
textArea = new JTextArea();
textArea.setName(panelName.equals("XInfoPanel") ? GuiId.XINFO_PANEL_TEXT_AREA.id : GuiId.INFO_PANEL_TEXT_AREA.id);
textArea.setCaretPosition(0);
textArea.setEditable(false);
String textAreaFont = installData.getVariable(panelName + ".font");
if (textAreaFont != null && textAreaFont.length() > 0)
{
Font font = Font.decode(textAreaFont);
textArea.setFont(font);
}
JScrollPane scroller = new JScrollPane(textArea);
add(scroller, NEXT_LINE);
// At end of layouting we should call the completeLayout method also they do nothing.
getLayoutHelper().completeLayout();
}
/**
* Loads the info text.
*/
private String getInfoText()
{
String infoText = getResources().getString(panelResourceName, null, "Error : could not load the infoText text !");
if (substituteVariables()) {
// Parses the infoText text and substitute variables
infoText = installData.getVariables().replace(infoText);
}
return infoText;
}
/**
* Called when the panel becomes active.
*/
public void panelActivate()
{
textArea.setText(getInfoText());
textArea.setCaretPosition(0);
}
/**
* Indicates whether the panel has been validated or not.
*
* @return Always true.
*/
public boolean isValidated()
{
return true;
}
/**
* Returns true if variables are to be substituted in the text or else false.
*
* @return true, the default implementation
*/
protected boolean substituteVariables() {
return true;
}
}