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/*
* $Id: InstallerFrame.java 2327 2008-09-19 14:05:11Z jponge $
* 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.installer;
import com.izforge.izpack.CustomData;
import com.izforge.izpack.ExecutableFile;
import com.izforge.izpack.LocaleDatabase;
import com.izforge.izpack.Panel;
import com.izforge.izpack.compiler.DynamicVariable;
import com.izforge.izpack.gui.ButtonFactory;
import com.izforge.izpack.gui.EtchedLineBorder;
import com.izforge.izpack.gui.IconsDatabase;
import com.izforge.izpack.rules.Condition;
import com.izforge.izpack.rules.RulesEngine;
import com.izforge.izpack.util.*;
import net.n3.nanoxml.*;
import javax.swing.*;
import javax.swing.border.TitledBorder;
import javax.swing.text.JTextComponent;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.lang.reflect.Constructor;
import java.net.URL;
import java.util.*;
import java.util.List;
import java.util.zip.ZipEntry;
import java.util.zip.ZipException;
import java.util.zip.ZipOutputStream;
/**
* The IzPack installer frame.
*
* @author Julien Ponge created October 27, 2002
* @author Fabrice Mirabile added fix for alert window on cross button, July 06 2005
* @author Dennis Reil, added RulesEngine November 10 2006, several changes in January 2007
*/
public class InstallerFrame extends JFrame
{
private static final long serialVersionUID = 3257852069162727473L;
/**
* VM version to use version dependent methods calls
*/
private static final float JAVA_SPECIFICATION_VERSION = Float.parseFloat(System
.getProperty("java.specification.version"));
private static final String ICON_RESOURCE = "Installer.image";
/**
* Name of the variable where to find an extension to the resource name of the icon resource
*/
private static final String ICON_RESOURCE_EXT_VARIABLE_NAME = "installerimage.ext";
/**
* Heading icon resource name.
*/
private static final String HEADING_ICON_RESOURCE = "Heading.image";
/**
* The language pack.
*/
public LocaleDatabase langpack;
/**
* The installation data.
*/
protected InstallData installdata;
/**
* The icons database.
*/
public IconsDatabase icons;
/**
* The panels container.
*/
protected JPanel panelsContainer;
/**
* The frame content pane.
*/
protected JPanel contentPane;
/**
* The previous button.
*/
protected JButton prevButton;
/**
* The next button.
*/
protected JButton nextButton;
/**
* The quit button.
*/
protected JButton quitButton;
/**
* Mapping from "raw" panel number to visible panel number.
*/
protected ArrayList visiblePanelMapping;
/**
* Registered GUICreationListener.
*/
protected ArrayList guiListener;
/**
* Heading major text.
*/
protected JLabel[] headingLabels;
/**
* Panel which contains the heading text and/or icon
*/
protected JPanel headingPanel;
/**
* The heading counter component.
*/
protected JComponent headingCounterComponent;
/**
* Image
*/
private JLabel iconLabel;
/**
* Count for discarded interrupt trials.
*/
private int interruptCount = 1;
/**
* Maximum of discarded interrupt trials.
*/
private static final int MAX_INTERRUPT = 3;
/**
* conditions
*/
protected RulesEngine rules;
/**
* Resource name of the conditions specification
*/
private static final String CONDITIONS_SPECRESOURCENAME = "conditions.xml";
/**
* Resource name for custom icons
*/
private static final String CUSTOM_ICONS_RESOURCEFILE = "customicons.xml";
private Map> dynamicvariables;
private VariableSubstitutor substitutor;
private Debugger debugger;
// If a heading image is defined should it be displayed on the left
private boolean imageLeft = false;
private List installerrequirements;
/**
* The constructor (normal mode).
*
* @param title The window title.
* @param installdata The installation data.
* @throws Exception Description of the Exception
*/
public InstallerFrame(String title, InstallData installdata) throws Exception
{
super(title);
substitutor = new VariableSubstitutor(installdata.variables);
guiListener = new ArrayList();
visiblePanelMapping = new ArrayList();
this.installdata = installdata;
this.langpack = installdata.langpack;
// Sets the window events handler
addWindowListener(new WindowHandler());
setDefaultCloseOperation(DO_NOTHING_ON_CLOSE);
// initialize rules by loading the conditions
loadConditions();
// loads installer conditions
loadInstallerRequirements();
// check installer conditions
if (!checkInstallerRequirements())
{
Debug.log("not all installerconditions are fulfilled.");
return;
}
// load dynamic variables
loadDynamicVariables();
// Builds the GUI
loadIcons();
loadCustomIcons();
loadPanels();
buildGUI();
// We show the frame
showFrame();
switchPanel(0);
}
private boolean checkInstallerRequirements() throws Exception
{
boolean result = true;
for (InstallerRequirement installerrequirement : this.installerrequirements)
{
String conditionid = installerrequirement.getCondition();
Condition condition = RulesEngine.getCondition(conditionid);
if (condition == null)
{
Debug.log(conditionid + " not a valid condition.");
throw new Exception(conditionid + "could not be found as a defined condition");
}
if (!condition.isTrue())
{
String message = installerrequirement.getMessage();
if ((message != null) && (message.length() > 0))
{
String localizedMessage = this.installdata.langpack.getString(message);
JOptionPane.showMessageDialog(this, localizedMessage);
}
result = false;
break;
}
}
return result;
}
public Debugger getDebugger()
{
return this.debugger;
}
/**
* Load installer conditions
*
* @throws Exception
*/
public void loadInstallerRequirements() throws Exception
{
InputStream in = GUIInstaller.class.getResourceAsStream("/installerrequirements");
ObjectInputStream objIn = new ObjectInputStream(in);
this.installerrequirements = (List) objIn.readObject();
objIn.close();
}
/**
* Refreshes Dynamic Variables.
*/
private void refreshDynamicVariables()
{
if (dynamicvariables != null)
{
for (String dynvarname : dynamicvariables.keySet())
{
for (DynamicVariable dynvar : dynamicvariables.get(dynvarname))
{
boolean refresh = false;
String conditionid = dynvar.getConditionid();
if ((conditionid != null) && (conditionid.length() > 0))
{
if ((rules != null) && rules.isConditionTrue(conditionid))
{
// condition for this rule is true
refresh = true;
}
}
else
{
// empty condition
refresh = true;
}
if (refresh)
{
String newvalue = substitutor.substitute(dynvar.getValue(), null);
installdata.variables.setProperty(dynvar.getName(), newvalue);
}
}
}
}
}
/**
* Loads Dynamic Variables.
*/
private void loadDynamicVariables()
{
try
{
InputStream in = InstallerFrame.class.getResourceAsStream("/dynvariables");
ObjectInputStream objIn = new ObjectInputStream(in);
dynamicvariables = (Map>) objIn.readObject();
objIn.close();
}
catch (Exception e)
{
Debug.trace("Cannot find optional dynamic variables");
System.out.println(e);
}
}
/**
* Reads the conditions specification file and initializes the rules engine.
*/
protected void loadConditions()
{
// try to load already parsed conditions
try
{
InputStream in = InstallerFrame.class.getResourceAsStream("/rules");
ObjectInputStream objIn = new ObjectInputStream(in);
Map rules = (Map) objIn.readObject();
if ((rules != null) && (rules.size() != 0))
{
this.rules = new RulesEngine(rules, installdata);
}
objIn.close();
}
catch (Exception e)
{
Debug.trace("Can not find optional rules");
}
if (rules != null)
{
// rules already read
return;
}
try
{
InputStream input = null;
input = this.getResource(CONDITIONS_SPECRESOURCENAME);
if (input == null)
{
this.rules = new RulesEngine((XMLElement) null, installdata);
return;
}
StdXMLParser parser = new StdXMLParser();
parser.setBuilder(XMLBuilderFactory.createXMLBuilder());
parser.setValidator(new NonValidator());
parser.setReader(new StdXMLReader(input));
// get the data
XMLElement conditionsxml = (XMLElement) parser.parse();
this.rules = new RulesEngine(conditionsxml, installdata);
}
catch (Exception e)
{
Debug.trace("Can not find optional resource " + CONDITIONS_SPECRESOURCENAME);
// there seem to be no conditions
this.rules = new RulesEngine((XMLElement) null, installdata);
}
}
/**
* Loads the panels.
*
* @throws Exception Description of the Exception
*/
private void loadPanels() throws Exception
{
// Initialisation
java.util.List panelsOrder = installdata.panelsOrder;
int i;
int size = panelsOrder.size();
String className;
Class objectClass;
Constructor constructor;
Object object;
IzPanel panel;
Class[] paramsClasses = new Class[2];
paramsClasses[0] = Class.forName("com.izforge.izpack.installer.InstallerFrame");
paramsClasses[1] = Class.forName("com.izforge.izpack.installer.InstallData");
Object[] params = {this, installdata};
// We load each of them
int curVisPanelNumber = 0;
int lastVis = 0;
int count = 0;
for (i = 0; i < size; i++)
{
// We add the panel
Panel p = (Panel) panelsOrder.get(i);
if (!OsConstraint.oneMatchesCurrentSystem(p.osConstraints))
{
continue;
}
className = p.className;
String praefix = "com.izforge.izpack.panels.";
if (className.indexOf('.') > -1)
// Full qualified class name
{
praefix = "";
}
objectClass = Class.forName(praefix + className);
constructor = objectClass.getDeclaredConstructor(paramsClasses);
installdata.currentPanel = p; // A hack to use meta data in IzPanel constructor
// Do not call constructor of IzPanel or it's derived at an other place else
// metadata will be not set.
object = constructor.newInstance(params);
panel = (IzPanel) object;
installdata.panels.add(panel);
if (panel.isHidden())
{
visiblePanelMapping.add(count, -1);
}
else
{
visiblePanelMapping.add(count, curVisPanelNumber);
curVisPanelNumber++;
lastVis = count;
}
count++;
// We add the XML data panel root
XMLElement panelRoot = new XMLElement(className);
installdata.xmlData.addChild(panelRoot);
}
visiblePanelMapping.add(count, lastVis);
}
/**
* Loads the icons.
*
* @throws Exception Description of the Exception
*/
private void loadIcons() throws Exception
{
// Initialisations
icons = new IconsDatabase();
URL url;
ImageIcon img;
XMLElement icon;
InputStream inXML = InstallerFrame.class
.getResourceAsStream("/com/izforge/izpack/installer/icons.xml");
// Initialises the parser
StdXMLParser parser = new StdXMLParser();
parser.setBuilder(XMLBuilderFactory.createXMLBuilder());
parser.setReader(new StdXMLReader(inXML));
parser.setValidator(new NonValidator());
// We get the data
XMLElement data = (XMLElement) parser.parse();
// We load the icons
Vector children = data.getChildrenNamed("icon");
int size = children.size();
for (int i = 0; i < size; i++)
{
icon = children.get(i);
url = InstallerFrame.class.getResource(icon.getAttribute("res"));
img = new ImageIcon(url);
icons.put(icon.getAttribute("id"), img);
}
// We load the Swing-specific icons
children = data.getChildrenNamed("sysicon");
size = children.size();
for (int i = 0; i < size; i++)
{
icon = children.get(i);
url = InstallerFrame.class.getResource(icon.getAttribute("res"));
img = new ImageIcon(url);
UIManager.put(icon.getAttribute("id"), img);
}
}
/**
* Loads custom icons into the installer.
*
* @throws Exception
*/
protected void loadCustomIcons() throws Exception
{
// We try to load and add a custom langpack.
InputStream inXML = null;
try
{
inXML = ResourceManager.getInstance().getInputStream(
CUSTOM_ICONS_RESOURCEFILE);
}
catch (Throwable exception)
{
Debug.trace("Resource " + CUSTOM_ICONS_RESOURCEFILE + " not defined. No custom icons available.");
return;
}
Debug.trace("Custom icons available.");
URL url;
ImageIcon img;
XMLElement icon;
// Initialises the parser
StdXMLParser parser = new StdXMLParser();
parser.setBuilder(XMLBuilderFactory.createXMLBuilder());
parser.setReader(new StdXMLReader(inXML));
parser.setValidator(new NonValidator());
// We get the data
XMLElement data = (XMLElement) parser.parse();
// We load the icons
Vector children = data.getChildrenNamed("icon");
int size = children.size();
for (int i = 0; i < size; i++)
{
icon = children.get(i);
url = InstallerFrame.class.getResource(icon.getAttribute("res"));
img = new ImageIcon(url);
Debug.trace("Icon with id found: " + icon.getAttribute("id"));
icons.put(icon.getAttribute("id"), img);
}
// We load the Swing-specific icons
children = data.getChildrenNamed("sysicon");
size = children.size();
for (int i = 0; i < size; i++)
{
icon = children.get(i);
url = InstallerFrame.class.getResource(icon.getAttribute("res"));
img = new ImageIcon(url);
UIManager.put(icon.getAttribute("id"), img);
}
}
/**
* Builds the GUI.
*/
private void buildGUI()
{
this.setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE); // patch 06/07/2005,
// Fabrice Mirabile
// Sets the frame icon
setIconImage(icons.getImageIcon("JFrameIcon").getImage());
// Prepares the glass pane to block the gui interaction when needed
JPanel glassPane = (JPanel) getGlassPane();
glassPane.addMouseListener(new MouseAdapter()
{/* Nothing todo */
});
glassPane.addMouseMotionListener(new MouseMotionAdapter()
{/* Nothing todo */
});
glassPane.addKeyListener(new KeyAdapter()
{/* Nothing todo */
});
glassPane.addFocusListener(new FocusAdapter()
{/* Nothing todo */
});
// We set the layout & prepare the constraint object
contentPane = (JPanel) getContentPane();
contentPane.setLayout(new BorderLayout()); // layout);
// We add the panels container
panelsContainer = new JPanel();
panelsContainer.setBorder(BorderFactory.createEmptyBorder(10, 10, 0, 10));
panelsContainer.setLayout(new GridLayout(1, 1));
contentPane.add(panelsContainer, BorderLayout.CENTER);
// We put the first panel
installdata.curPanelNumber = 0;
IzPanel panel_0 = installdata.panels.get(0);
panelsContainer.add(panel_0);
// We add the navigation buttons & labels
NavigationHandler navHandler = new NavigationHandler();
JPanel navPanel = new JPanel();
navPanel.setLayout(new BoxLayout(navPanel, BoxLayout.X_AXIS));
navPanel.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createEmptyBorder(8, 8,
8, 8), BorderFactory.createTitledBorder(new EtchedLineBorder(), langpack
.getString("installer.madewith")
+ " ", TitledBorder.DEFAULT_JUSTIFICATION, TitledBorder.DEFAULT_POSITION, new Font(
"Dialog", Font.PLAIN, 10))));
navPanel.add(Box.createHorizontalGlue());
prevButton = ButtonFactory.createButton(langpack.getString("installer.prev"), icons
.getImageIcon("stepback"), installdata.buttonsHColor);
navPanel.add(prevButton);
prevButton.addActionListener(navHandler);
navPanel.add(Box.createRigidArea(new Dimension(5, 0)));
nextButton = ButtonFactory.createButton(langpack.getString("installer.next"), icons
.getImageIcon("stepforward"), installdata.buttonsHColor);
navPanel.add(nextButton);
nextButton.addActionListener(navHandler);
navPanel.add(Box.createRigidArea(new Dimension(5, 0)));
quitButton = ButtonFactory.createButton(langpack.getString("installer.quit"), icons
.getImageIcon("stop"), installdata.buttonsHColor);
navPanel.add(quitButton);
quitButton.addActionListener(navHandler);
contentPane.add(navPanel, BorderLayout.SOUTH);
// create a debug panel if TRACE is enabled
if (Debug.isTRACE())
{
debugger = new Debugger(installdata, icons, rules);
JPanel debugpanel = debugger.getDebugPanel();
if (installdata.guiPrefs.modifier.containsKey("showDebugWindow") && Boolean.valueOf(installdata.guiPrefs.modifier.get("showDebugWindow")))
{
JFrame debugframe = new JFrame("Debug information");
debugframe.setContentPane(debugpanel);
debugframe.setSize(new Dimension(400, 400));
debugframe.setVisible(true);
}
else
{
debugpanel.setPreferredSize(new Dimension(200, 400));
contentPane.add(debugpanel, BorderLayout.EAST);
}
}
try
{
ImageIcon icon = loadIcon(ICON_RESOURCE, 0, true);
if (icon != null)
{
JPanel imgPanel = new JPanel();
imgPanel.setLayout(new BorderLayout());
imgPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 0, 0));
iconLabel = new JLabel(icon);
iconLabel.setBorder(BorderFactory.createLoweredBevelBorder());
imgPanel.add(iconLabel, BorderLayout.NORTH);
contentPane.add(imgPanel, BorderLayout.WEST);
}
}
catch (Exception e)
{
// ignore
}
loadAndShowImage(0);
getRootPane().setDefaultButton(nextButton);
callGUIListener(GUIListener.GUI_BUILDED, navPanel);
createHeading(navPanel);
}
private void callGUIListener(int what)
{
callGUIListener(what, null);
}
private void callGUIListener(int what, Object param)
{
Iterator iter = guiListener.iterator();
while (iter.hasNext())
{
(iter.next()).guiActionPerformed(what, param);
}
}
/**
* Loads icon for given panel.
*
* @param resPrefix resources prefix.
* @param PanelNo panel id.
* @param tryBaseIcon should try to fallback to base icon?
* @return icon image
* @throws ResourceNotFoundException
* @throws IOException
*/
private ImageIcon loadIcon(String resPrefix, int PanelNo, boolean tryBaseIcon)
throws ResourceNotFoundException, IOException
{
ResourceManager rm = ResourceManager.getInstance();
ImageIcon icon = null;
String iconext = this.getIconResourceNameExtension();
if (tryBaseIcon)
{
try
{
icon = rm.getImageIconResource(resPrefix);
}
catch (Exception e) // This is not that clean ...
{
icon = rm.getImageIconResource(resPrefix + "." + PanelNo + iconext);
}
}
else
{
icon = rm.getImageIconResource(resPrefix + "." + PanelNo + iconext);
}
return (icon);
}
/**
* Loads icon for given panel id.
*
* @param resPrefix resource prefix.
* @param panelid panel id.
* @param tryBaseIcon should try to load base icon?
* @return image icon
* @throws ResourceNotFoundException
* @throws IOException
*/
private ImageIcon loadIcon(String resPrefix, String panelid, boolean tryBaseIcon)
throws ResourceNotFoundException, IOException
{
ResourceManager rm = ResourceManager.getInstance();
ImageIcon icon = null;
String iconext = this.getIconResourceNameExtension();
if (tryBaseIcon)
{
try
{
icon = rm.getImageIconResource(resPrefix);
}
catch (Exception e) // This is not that clean ...
{
icon = rm.getImageIconResource(resPrefix + "." + panelid + iconext);
}
}
else
{
icon = rm.getImageIconResource(resPrefix + "." + panelid + iconext);
}
return (icon);
}
/**
* Returns the current set extension to icon resource names. Can be used to change
* the static installer image based on user input
*
* @return a resource extension
* or an empty string if the variable was not set.
*/
private String getIconResourceNameExtension()
{
try
{
String iconext = this.installdata.getVariable(ICON_RESOURCE_EXT_VARIABLE_NAME);
if (iconext == null)
{
iconext = "";
}
else
{
if ((iconext.length() > 0) && (iconext.charAt(0) != '.'))
{
iconext = "." + iconext;
}
}
iconext = iconext.trim();
return iconext;
}
catch (Exception e)
{
// in case of error, return an empty string
return "";
}
}
private void loadAndShowImage(int panelNo)
{
loadAndShowImage(iconLabel, ICON_RESOURCE, panelNo);
}
private void loadAndShowImage(int panelNo, String panelid)
{
loadAndShowImage(iconLabel, ICON_RESOURCE, panelNo, panelid);
}
private void loadAndShowImage(JLabel iLabel, String resPrefix, int panelno, String panelid)
{
ImageIcon icon = null;
try
{
icon = loadIcon(resPrefix, panelid, false);
}
catch (Exception e)
{
try
{
icon = loadIcon(resPrefix, panelno, false);
}
catch (Exception ex)
{
try
{
icon = loadIcon(resPrefix, panelid, true);
}
catch (Exception e1)
{
// ignore
}
}
}
if (icon != null)
{
iLabel.setVisible(false);
iLabel.setIcon(icon);
iLabel.setVisible(true);
}
}
private void loadAndShowImage(JLabel iLabel, String resPrefix, int panelNo)
{
ImageIcon icon = null;
try
{
icon = loadIcon(resPrefix, panelNo, false);
}
catch (Exception e)
{
try
{
icon = loadIcon(resPrefix, panelNo, true);
}
catch (Exception e1)
{
// ignore
}
}
if (icon != null)
{
iLabel.setVisible(false);
iLabel.setIcon(icon);
iLabel.setVisible(true);
}
}
/**
* Shows the frame.
*/
private void showFrame()
{
pack();
setSize(installdata.guiPrefs.width, installdata.guiPrefs.height);
setResizable(installdata.guiPrefs.resizable);
centerFrame(this);
setVisible(true);
}
/**
* Here is persisted the direction of panel traversing.
*/
private boolean isBack = false;
/**
* Switches the current panel.
*
* @param last Description of the Parameter
*/
protected void switchPanel(int last)
{
// refresh dynamic variables every time, a panel switch is done
refreshDynamicVariables();
try
{
if (installdata.curPanelNumber < last)
{
isBack = true;
}
panelsContainer.setVisible(false);
IzPanel panel = installdata.panels.get(installdata.curPanelNumber);
IzPanel l_panel = installdata.panels.get(last);
if (Debug.isTRACE())
{
debugger.switchPanel(panel.getMetadata(), l_panel.getMetadata());
}
Log.getInstance().addDebugMessage(
"InstallerFrame.switchPanel: try switching panel from {0} to {1} ({2} to {3})",
new String[]{l_panel.getClass().getName(), panel.getClass().getName(),
Integer.toString(last), Integer.toString(installdata.curPanelNumber)},
DebugConstants.PANEL_TRACE, null);
// instead of writing data here which leads to duplicated entries in
// auto-installation script (bug # 4551), let's make data only immediately before
// writing out that script.
// l_panel.makeXMLData(installdata.xmlData.getChildAtIndex(last));
// No previos button in the first visible panel
if (visiblePanelMapping.get(installdata.curPanelNumber) == 0)
{
prevButton.setVisible(false);
lockPrevButton();
unlockNextButton(); // if we push the button back at the license
// panel
}
// Only the exit button in the last panel.
else if (visiblePanelMapping.get(installdata.panels.size()) == installdata.curPanelNumber)
{
prevButton.setVisible(false);
nextButton.setVisible(false);
lockNextButton();
}
else
{
if (hasNavigatePrevious(installdata.curPanelNumber, true) != -1)
{
prevButton.setVisible(true);
unlockPrevButton();
}
else
{
lockPrevButton();
prevButton.setVisible(false);
}
if (hasNavigateNext(installdata.curPanelNumber, true) != -1)
{
nextButton.setVisible(true);
unlockNextButton();
}
else
{
lockNextButton();
nextButton.setVisible(false);
}
}
// With VM version >= 1.5 setting default button one time will not work.
// Therefore we set it every panel switch and that also later. But in
// the moment it seems so that the quit button will not used as default button.
// No idea why... (Klaus Bartz, 06.09.25)
SwingUtilities.invokeLater(new Runnable()
{
public void run()
{
JButton cdb = null;
String buttonName = "next";
if (nextButton.isEnabled())
{
cdb = nextButton;
quitButton.setDefaultCapable(false);
prevButton.setDefaultCapable(false);
nextButton.setDefaultCapable(true);
}
else if (quitButton.isEnabled())
{
cdb = quitButton;
buttonName = "quit";
quitButton.setDefaultCapable(true);
prevButton.setDefaultCapable(false);
nextButton.setDefaultCapable(false);
}
getRootPane().setDefaultButton(cdb);
Log.getInstance().addDebugMessage("InstallerFrame.switchPanel: setting {0} as default button",
new String[]{buttonName},
DebugConstants.PANEL_TRACE,
null);
}
});
// Change panels container to the current one.
panelsContainer.remove(l_panel);
l_panel.panelDeactivate();
panelsContainer.add(panel);
if (panel.getInitialFocus() != null)
{ // Initial focus hint should be performed after current panel
// was added to the panels container, else the focus hint will
// be ignored.
// Give a hint for the initial focus to the system.
final Component inFoc = panel.getInitialFocus();
if (JAVA_SPECIFICATION_VERSION < 1.35)
{
inFoc.requestFocus();
}
else
{ // On java VM version >= 1.5 it works only if
// invoke later will be used.
SwingUtilities.invokeLater(new Runnable()
{
public void run()
{
inFoc.requestFocusInWindow();
}
});
}
/*
* On editable text components position the caret to the end of the cust existent
* text.
*/
if (inFoc instanceof JTextComponent)
{
JTextComponent inText = (JTextComponent) inFoc;
if (inText.isEditable() && inText.getDocument() != null)
{
inText.setCaretPosition(inText.getDocument().getLength());
}
}
}
performHeading(panel);
performHeadingCounter(panel);
panel.panelActivate();
panelsContainer.setVisible(true);
Panel metadata = panel.getMetadata();
if ((metadata != null) && (!"UNKNOWN".equals(metadata.getPanelid())))
{
loadAndShowImage(visiblePanelMapping.get(installdata.curPanelNumber), metadata.getPanelid());
}
else
{
loadAndShowImage(visiblePanelMapping.get(installdata.curPanelNumber));
}
isBack = false;
callGUIListener(GUIListener.PANEL_SWITCHED);
Log.getInstance().addDebugMessage("InstallerFrame.switchPanel: switched", null,
DebugConstants.PANEL_TRACE, null);
}
catch (Exception err)
{
err.printStackTrace();
}
}
/**
* Writes the uninstalldata.
*/
private void writeUninstallData()
{
// Show whether a separated logfile should be also written or not.
String logfile = installdata.getVariable("InstallerFrame.logfilePath");
BufferedWriter extLogWriter = null;
if (logfile != null)
{
if (logfile.toLowerCase().startsWith("default"))
{
logfile = "$INSTALL_PATH/Uninstaller/install.log";
}
logfile = IoHelper.translatePath(logfile, new VariableSubstitutor(installdata
.getVariables()));
File outFile = new File(logfile);
if (!outFile.getParentFile().exists())
{
outFile.getParentFile().mkdirs();
}
FileOutputStream out = null;
try
{
out = new FileOutputStream(outFile);
}
catch (FileNotFoundException e)
{
Debug.trace("Cannot create logfile!");
Debug.error(e);
}
if (out != null)
{
extLogWriter = new BufferedWriter(new OutputStreamWriter(out));
}
}
try
{
String condition = installdata.getVariable("UNINSTALLER_CONDITION");
if (condition != null)
{
if (!RulesEngine.getCondition(condition).isTrue())
{
// condition for creating the uninstaller is not fulfilled.
return;
}
}
// We get the data
UninstallData udata = UninstallData.getInstance();
List files = udata.getUninstalableFilesList();
ZipOutputStream outJar = installdata.uninstallOutJar;
if (outJar == null)
{
return;
}
// We write the files log
outJar.putNextEntry(new ZipEntry("install.log"));
BufferedWriter logWriter = new BufferedWriter(new OutputStreamWriter(outJar));
logWriter.write(installdata.getInstallPath());
logWriter.newLine();
Iterator iter = files.iterator();
if (extLogWriter != null)
{ // Write intern (in uninstaller.jar) and extern log file.
while (iter.hasNext())
{
String txt = (String) iter.next();
logWriter.write(txt);
extLogWriter.write(txt);
if (iter.hasNext())
{
logWriter.newLine();
extLogWriter.newLine();
}
}
logWriter.flush();
extLogWriter.flush();
extLogWriter.close();
}
else
{
while (iter.hasNext())
{
logWriter.write((String) iter.next());
if (iter.hasNext())
{
logWriter.newLine();
}
}
logWriter.flush();
}
outJar.closeEntry();
// We write the uninstaller jar file log
outJar.putNextEntry(new ZipEntry("jarlocation.log"));
logWriter = new BufferedWriter(new OutputStreamWriter(outJar));
logWriter.write(udata.getUninstallerJarFilename());
logWriter.newLine();
logWriter.write(udata.getUninstallerPath());
logWriter.flush();
outJar.closeEntry();
// Write out executables to execute on uninstall
outJar.putNextEntry(new ZipEntry("executables"));
ObjectOutputStream execStream = new ObjectOutputStream(outJar);
iter = udata.getExecutablesList().iterator();
execStream.writeInt(udata.getExecutablesList().size());
while (iter.hasNext())
{
ExecutableFile file = (ExecutableFile) iter.next();
execStream.writeObject(file);
}
execStream.flush();
outJar.closeEntry();
// Write out additional uninstall data
// Do not "kill" the installation if there is a problem
// with custom uninstall data. Therefore log it to Debug,
// but do not throw.
Map additionalData = udata.getAdditionalData();
if (additionalData != null && !additionalData.isEmpty())
{
Iterator keys = additionalData.keySet().iterator();
HashSet exist = new HashSet();
while (keys != null && keys.hasNext())
{
String key = keys.next();
Object contents = additionalData.get(key);
if ("__uninstallLibs__".equals(key))
{
Iterator nativeLibIter = ((List) contents).iterator();
while (nativeLibIter != null && nativeLibIter.hasNext())
{
String nativeLibName = (String) ((List) nativeLibIter.next()).get(0);
byte[] buffer = new byte[5120];
long bytesCopied = 0;
int bytesInBuffer;
outJar.putNextEntry(new ZipEntry("native/" + nativeLibName));
InputStream in = getClass().getResourceAsStream(
"/native/" + nativeLibName);
while ((bytesInBuffer = in.read(buffer)) != -1)
{
outJar.write(buffer, 0, bytesInBuffer);
bytesCopied += bytesInBuffer;
}
outJar.closeEntry();
}
}
else if ("uninstallerListeners".equals(key) || "uninstallerJars".equals(key))
{ // It is a ArrayList of ArrayLists which contains the
// full
// package paths of all needed class files.
// First we create a new ArrayList which contains only
// the full paths for the uninstall listener self; thats
// the first entry of each sub ArrayList.
ArrayList subContents = new ArrayList();
// Secound put the class into uninstaller.jar
Iterator listenerIter = ((List) contents).iterator();
while (listenerIter.hasNext())
{
byte[] buffer = new byte[5120];
long bytesCopied = 0;
int bytesInBuffer;
CustomData customData = (CustomData) listenerIter.next();
// First element of the list contains the listener
// class path;
// remind it for later.
if (customData.listenerName != null)
{
subContents.add(customData.listenerName);
}
Iterator liClaIter = customData.contents.iterator();
while (liClaIter.hasNext())
{
String contentPath = liClaIter.next();
if (exist.contains(contentPath))
{
continue;
}
exist.add(contentPath);
try
{
outJar.putNextEntry(new ZipEntry(contentPath));
}
catch (ZipException ze)
{ // Ignore, or ignore not ?? May be it is a
// exception because
// a doubled entry was tried, then we should
// ignore ...
Debug.trace("ZipException in writing custom data: "
+ ze.getMessage());
continue;
}
InputStream in = getClass().getResourceAsStream("/" + contentPath);
if (in != null)
{
while ((bytesInBuffer = in.read(buffer)) != -1)
{
outJar.write(buffer, 0, bytesInBuffer);
bytesCopied += bytesInBuffer;
}
}
else
{
Debug.trace("custom data not found: " + contentPath);
}
outJar.closeEntry();
}
}
// Third we write the list into the
// uninstaller.jar
outJar.putNextEntry(new ZipEntry(key));
ObjectOutputStream objOut = new ObjectOutputStream(outJar);
objOut.writeObject(subContents);
objOut.flush();
outJar.closeEntry();
}
else
{
outJar.putNextEntry(new ZipEntry(key));
if (contents instanceof ByteArrayOutputStream)
{
((ByteArrayOutputStream) contents).writeTo(outJar);
}
else
{
ObjectOutputStream objOut = new ObjectOutputStream(outJar);
objOut.writeObject(contents);
objOut.flush();
}
outJar.closeEntry();
}
}
}
// write the files which should be deleted by root for another user
outJar.putNextEntry(new ZipEntry(UninstallData.ROOTSCRIPT));
ObjectOutputStream rootStream = new ObjectOutputStream(outJar);
String rootScript = udata.getRootScript();
rootStream.writeUTF(rootScript);
rootStream.flush();
outJar.closeEntry();
// Cleanup
outJar.flush();
outJar.close();
}
catch (Exception err)
{
err.printStackTrace();
}
}
/**
* Gets the stream to a resource.
*
* @param res The resource id.
* @return The resource value, null if not found
* @throws Exception
*/
public InputStream getResource(String res) throws Exception
{
InputStream result;
String basePath = "";
ResourceManager rm = null;
try
{
rm = ResourceManager.getInstance();
basePath = rm.resourceBasePath;
}
catch (Exception e)
{
e.printStackTrace();
}
result = this.getClass().getResourceAsStream(basePath + res);
if (result == null)
{
throw new ResourceNotFoundException("Warning: Resource not found: "
+ res);
}
return result;
}
/**
* Centers a window on screen.
*
* @param frame The window tp center.
*/
public void centerFrame(Window frame)
{
Point center = GraphicsEnvironment.getLocalGraphicsEnvironment().getCenterPoint();
Dimension frameSize = frame.getSize();
frame.setLocation(center.x - frameSize.width / 2, center.y - frameSize.height / 2 - 10);
}
/**
* Returns the panels container size.
*
* @return The panels container size.
*/
public Dimension getPanelsContainerSize()
{
return panelsContainer.getSize();
}
/**
* Sets the parameters of a GridBagConstraints object.
*
* @param gbc The constraints object.
* @param gx The x coordinates.
* @param gy The y coordinates.
* @param gw The width.
* @param wx The x wheight.
* @param wy The y wheight.
* @param gh Description of the Parameter
*/
public void buildConstraints(GridBagConstraints gbc, int gx, int gy, int gw, int gh, double wx,
double wy)
{
gbc.gridx = gx;
gbc.gridy = gy;
gbc.gridwidth = gw;
gbc.gridheight = gh;
gbc.weightx = wx;
gbc.weighty = wy;
}
/**
* Makes a clean closing.
*/
public void exit()
{
if (installdata.canClose ||
((!nextButton.isVisible() || !nextButton.isEnabled()) &&
(!prevButton.isVisible() || !prevButton.isEnabled()))
)
{
// this does nothing if the uninstaller was not included
writeUninstallData();
Housekeeper.getInstance().shutDown(0);
}
else
{
// The installation is not over
if (Unpacker.isDiscardInterrupt() && interruptCount < MAX_INTERRUPT)
{ // But we should not interrupt.
interruptCount++;
return;
}
// Use a alternate message and title if defined.
final String mkey = "installer.quit.reversemessage";
final String tkey = "installer.quit.reversetitle";
String message = langpack.getString(mkey);
String title = langpack.getString(tkey);
// message equal to key -> no alternate message defined.
if (message.indexOf(mkey) > -1)
{
message = langpack.getString("installer.quit.message");
}
// title equal to key -> no alternate title defined.
if (title.indexOf(tkey) > -1)
{
title = langpack.getString("installer.quit.title");
}
// Now replace variables in message or title.
VariableSubstitutor vs = new VariableSubstitutor(installdata.getVariables());
message = vs.substitute(message, null);
title = vs.substitute(title, null);
int res = JOptionPane
.showConfirmDialog(this, message, title, JOptionPane.YES_NO_OPTION);
if (res == JOptionPane.YES_OPTION)
{
wipeAborted();
Housekeeper.getInstance().shutDown(0);
}
}
}
/**
* Wipes the written files when you abort the installation.
*/
protected void wipeAborted()
{
// We set interrupt to all running Unpacker and wait 40 sec for maximum.
// If interrupt is discarded (return value false), return immediately:
if (!Unpacker.interruptAll(40000))
{
return;
}
// Wipe the files that had been installed
UninstallData u = UninstallData.getInstance();
for (String p : u.getInstalledFilesList())
{
File f = new File(p);
f.delete();
}
}
/**
* Launches the installation.
*
* @param listener The installation listener.
*/
public void install(AbstractUIProgressHandler listener)
{
IUnpacker unpacker = UnpackerFactory.getUnpacker(this.installdata.info.getUnpackerClassName(), installdata, listener);
unpacker.setRules(this.rules);
Thread unpackerthread = new Thread(unpacker, "IzPack - Unpacker thread");
unpackerthread.start();
}
/**
* Writes an XML tree.
*
* @param root The XML tree to write out.
* @param out The stream to write on.
* @throws Exception Description of the Exception
*/
public void writeXMLTree(XMLElement root, OutputStream out) throws Exception
{
XMLWriter writer = new XMLWriter(out);
// fix bug# 4551
// writer.write(root);
for (int i = 0; i < installdata.panels.size(); i++)
{
IzPanel panel = installdata.panels.get(i);
panel.makeXMLData(installdata.xmlData.getChildAtIndex(i));
}
writer.write(installdata.xmlData);
}
/**
* Changes the quit button text. If text is null, the default quit text is used.
*
* @param text text to be used for changes
*/
public void setQuitButtonText(String text)
{
String text1 = text;
if (text1 == null)
{
text1 = langpack.getString("installer.quit");
}
quitButton.setText(text1);
}
/**
* Sets a new icon into the quit button if icons should be used, else nothing will be done.
*
* @param iconName name of the icon to be used
*/
public void setQuitButtonIcon(String iconName)
{
String useButtonIcons = installdata.guiPrefs.modifier.get("useButtonIcons");
if (useButtonIcons == null || "yes".equalsIgnoreCase(useButtonIcons))
{
quitButton.setIcon(icons.getImageIcon(iconName));
}
}
/**
* FocusTraversalPolicy objects to handle keybord blocking; the declaration os Object allows to
* use a pre version 1.4 VM.
*/
private Object usualFTP = null;
private Object blockFTP = null;
/**
* Blocks GUI interaction.
*/
public void blockGUI()
{
setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
getGlassPane().setVisible(true);
getGlassPane().setEnabled(true);
// No traversal handling before VM version 1.4
if (JAVA_SPECIFICATION_VERSION < 1.35)
{
return;
}
if (usualFTP == null)
{
usualFTP = getFocusTraversalPolicy();
}
if (blockFTP == null)
{
blockFTP = new BlockFocusTraversalPolicy();
}
setFocusTraversalPolicy((java.awt.FocusTraversalPolicy) blockFTP);
getGlassPane().requestFocus();
callGUIListener(GUIListener.GUI_BLOCKED);
}
/**
* Releases GUI interaction.
*/
public void releaseGUI()
{
getGlassPane().setEnabled(false);
getGlassPane().setVisible(false);
setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
// No traversal handling before VM version 1.4
if (JAVA_SPECIFICATION_VERSION < 1.35)
{
return;
}
setFocusTraversalPolicy((java.awt.FocusTraversalPolicy) usualFTP);
callGUIListener(GUIListener.GUI_RELEASED);
}
/**
* Locks the 'previous' button.
*/
public void lockPrevButton()
{
prevButton.setEnabled(false);
}
/**
* Locks the 'next' button.
*/
public void lockNextButton()
{
nextButton.setEnabled(false);
}
/**
* Unlocks the 'previous' button.
*/
public void unlockPrevButton()
{
prevButton.setEnabled(true);
}
/**
* Unlocks the 'next' button.
*/
public void unlockNextButton()
{
unlockNextButton(true);
}
/**
* Unlocks the 'next' button.
*
* @param requestFocus if true focus goes to nextButton
*/
public void unlockNextButton(boolean requestFocus)
{
nextButton.setEnabled(true);
if (requestFocus)
{
nextButton.requestFocusInWindow();
getRootPane().setDefaultButton(nextButton);
if (this.getFocusOwner() != null)
{
Debug.trace("Current focus owner: " + this.getFocusOwner().getName());
}
if (!(getRootPane().getDefaultButton() == nextButton))
{
Debug.trace("Next button not default button, setting...");
quitButton.setDefaultCapable(false);
prevButton.setDefaultCapable(false);
nextButton.setDefaultCapable(true);
getRootPane().setDefaultButton(nextButton);
}
}
}
/**
* Allows a panel to ask to be skipped.
*/
public void skipPanel()
{
if (installdata.curPanelNumber < installdata.panels.size() - 1)
{
if (isBack)
{
navigatePrevious(installdata.curPanelNumber);
}
else
{
navigateNext(installdata.curPanelNumber, false);
}
}
}
/**
* Method checks whether conditions are met to show the given panel.
*
* @param panelnumber the panel number to check
* @return true or false
*/
public boolean canShow(int panelnumber)
{
IzPanel panel = installdata.panels.get(panelnumber);
Panel panelmetadata = panel.getMetadata();
String panelid = panelmetadata.getPanelid();
Debug.trace("Current Panel: " + panelid);
if (panelmetadata.hasCondition())
{
Debug.log("Checking panelcondition");
return rules.isConditionTrue(panelmetadata.getCondition());
}
else
{
if (!rules.canShowPanel(panelid, this.installdata.variables))
{
// skip panel, if conditions for panel aren't met
Debug.log("Skip panel with panelid=" + panelid);
// panel should be skipped, so we have to decrement panelnumber for skipping
return false;
}
else
{
return true;
}
}
}
/**
* This function moves to the next panel
*/
public void navigateNext()
{
// If the button is inactive this indicates that we cannot move
// so we don't do the move
if (!nextButton.isEnabled())
{
return;
}
this.navigateNext(installdata.curPanelNumber, true);
}
/**
* This function searches for the next available panel, the search
* begins from given panel+1
*
* @param startPanel the starting panel number
* @param doValidation whether to do panel validation
*/
public void navigateNext(int startPanel, boolean doValidation)
{
if ((installdata.curPanelNumber < installdata.panels.size() - 1))
{
// We must trasfer all fields into the variables before
// panelconditions try to resolve the rules based on unassigned vars.
boolean isValid = doValidation ? ((IzPanel) installdata.panels.get(startPanel)).isValidated() : true;
// if this is not here, validation will
// occur mutilple times while skipping panels through the recursion
if (!isValid)
{
return;
}
// We try to show the next panel that we can.
int nextPanel = hasNavigateNext(startPanel, false);
if (-1 != nextPanel)
{
installdata.curPanelNumber = nextPanel;
switchPanel(startPanel);
}
}
}
/**
* Check to see if there is another panel that can be navigated to next.
* This checks the successive panels to see if at least one can be shown
* based on the conditions associated with the panels.
*
* @param startPanel The panel to check from
* @param visibleOnly Only check the visible panels
* @return The panel that we can navigate to next or -1 if there is no panel
* that we can navigate next to
*/
public int hasNavigateNext(int startPanel, boolean visibleOnly)
{
// Assume that we cannot navigate to another panel
int res = -1;
// Start from the panel given and check each one until we find one
// that we can navigate to or until there are no more panels
for (int panel = startPanel + 1; res == -1 && panel < installdata.panels.size(); panel++)
{
// See if we can show this panel
if (!visibleOnly || ((Integer) visiblePanelMapping.get(panel)).intValue() != -1)
{
if (canShow(panel))
{
res = panel;
}
}
}
// Return the result
return res;
}
/**
* Check to see if there is another panel that can be navigated to previous.
* This checks the previous panels to see if at least one can be shown
* based on the conditions associated with the panels.
*
* @param endingPanel The panel to check from
* @return The panel that we can navigate to previous or -1 if there is no panel
* that we can navigate previous to
*/
public int hasNavigatePrevious(int endingPanel, boolean visibleOnly)
{
// Assume that we cannot navigate to another panel
int res = -1;
// Start from the panel given and check each one until we find one
// that we can navigate to or until there are no more panels
for (int panel = endingPanel - 1; res == -1 && panel >= 0; panel--)
{
// See if we can show this panel
if (!visibleOnly || ((Integer) visiblePanelMapping.get(panel)).intValue() != -1)
{
if (canShow(panel))
{
res = panel;
}
}
}
// Return the result
return res;
}
/**
* This function moves to the previous panel
*/
public void navigatePrevious()
{
// If the button is inactive this indicates that we cannot move
// so we don't do the move
if (!prevButton.isEnabled())
{
return;
}
this.navigatePrevious(installdata.curPanelNumber);
}
/**
* This function switches to the available panel that is just before the given one.
*
* @param endingPanel the panel to search backwards, beginning from this.
*/
public void navigatePrevious(int endingPanel)
{
// We try to show the previous panel that we can.
int prevPanel = hasNavigatePrevious(endingPanel, false);
if (-1 != prevPanel)
{
installdata.curPanelNumber = prevPanel;
switchPanel(endingPanel);
}
}
/**
* Handles the events from the navigation bar elements.
*
* @author Julien Ponge
*/
class NavigationHandler implements ActionListener
{
/**
* Actions handler.
*
* @param e The event.
*/
public void actionPerformed(ActionEvent e)
{
Object source = e.getSource();
if (source == prevButton)
{
navigatePrevious();
}
else if (source == nextButton)
{
navigateNext();
}
else if (source == quitButton)
{
exit();
}
}
}
/**
* The window events handler.
*
* @author julien created October 27, 2002
*/
class WindowHandler extends WindowAdapter
{
/**
* Window close is pressed,
*
* @param e The event.
*/
public void windowClosing(WindowEvent e)
{
// We ask for confirmation
exit();
}
/**
* OLD VERSION We can't avoid the exit here, so don't call exit anywhere else.
*
* @param e The event.
*
* public void windowClosing(WindowEvent e) { if (Unpacker.isDiscardInterrupt() &&
* interruptCount < MAX_INTERRUPT) { // But we should not interrupt. interruptCount++;
* return; } // We show an alert anyway if (!installdata.canClose)
* JOptionPane.showMessageDialog(null, langpack.getString("installer.quit.message"),
* langpack.getString("installer.warning"), JOptionPane.ERROR_MESSAGE); wipeAborted();
* Housekeeper.getInstance().shutDown(0); }
*/
}
/**
* A FocusTraversalPolicy that only allows the block panel to have the focus
*/
private class BlockFocusTraversalPolicy extends java.awt.DefaultFocusTraversalPolicy
{
private static final long serialVersionUID = 3258413928261169209L;
/**
* Only accepts the block panel
*
* @param aComp the component to check
* @return true if aComp is the block panel
*/
protected boolean accept(Component aComp)
{
return aComp == getGlassPane();
}
}
/**
* Returns the gui creation listener list.
*
* @return the gui creation listener list
*/
public List getGuiListener()
{
return guiListener;
}
/**
* Add a listener to the listener list.
*
* @param listener to be added as gui creation listener
*/
public void addGuiListener(GUIListener listener)
{
guiListener.add(listener);
}
/**
* Creates heading labels.
*
* @param headingLines the number of lines of heading labels
* @param back background color (currently not used)
*/
private void createHeadingLabels(int headingLines, Color back)
{
// headingLabels are an array which contains the labels for header (0),
// description lines and the icon (last).
headingLabels = new JLabel[headingLines + 1];
headingLabels[0] = new JLabel("");
// First line ist the "main heading" which should be bold.
headingLabels[0].setFont(headingLabels[0].getFont().deriveFont(Font.BOLD));
// Updated by Daniel Azarov, Exadel Inc.
// start
Color foreground = null;
if (installdata.guiPrefs.modifier.containsKey("headingForegroundColor"))
{
foreground = Color.decode(installdata.guiPrefs.modifier
.get("headingForegroundColor"));
headingLabels[0].setForeground(foreground);
}
// end
if (installdata.guiPrefs.modifier.containsKey("headingFontSize"))
{
float fontSize = Float.parseFloat(installdata.guiPrefs.modifier
.get("headingFontSize"));
if (fontSize > 0.0 && fontSize <= 5.0)
{
float currentSize = headingLabels[0].getFont().getSize2D();
headingLabels[0].setFont(headingLabels[0].getFont().deriveFont(
currentSize * fontSize));
}
}
if (imageLeft)
{
headingLabels[0].setAlignmentX(Component.RIGHT_ALIGNMENT);
}
for (int i = 1; i < headingLines; ++i)
{
headingLabels[i] = new JLabel();
// Minor headings should be a little bit more to the right.
if (imageLeft)
{
headingLabels[i].setAlignmentX(Component.RIGHT_ALIGNMENT);
}
else
{
headingLabels[i].setBorder(BorderFactory.createEmptyBorder(0, 30, 0, 8));
}
}
}
/**
* Creates heading panel counter.
*
* @param back background color
* @param navPanel navi JPanel
* @param leftHeadingPanel left heading JPanel
*/
private void createHeadingCounter(Color back, JPanel navPanel, JPanel leftHeadingPanel)
{
int i;
String counterPos = "inHeading";
if (installdata.guiPrefs.modifier.containsKey("headingPanelCounterPos"))
{
counterPos = installdata.guiPrefs.modifier.get("headingPanelCounterPos");
}
// Do not create counter if it should be in the heading, but no heading should be used.
if (leftHeadingPanel == null && "inHeading".equalsIgnoreCase(counterPos))
{
return;
}
if (installdata.guiPrefs.modifier.containsKey("headingPanelCounter"))
{
headingCounterComponent = null;
if ("progressbar".equalsIgnoreCase(installdata.guiPrefs.modifier
.get("headingPanelCounter")))
{
JProgressBar headingProgressBar = new JProgressBar();
headingProgressBar.setStringPainted(true);
headingProgressBar.setString("");
headingProgressBar.setValue(0);
headingCounterComponent = headingProgressBar;
if (imageLeft)
{
headingCounterComponent.setAlignmentX(Component.RIGHT_ALIGNMENT);
}
}
else if ("text".equalsIgnoreCase(installdata.guiPrefs.modifier
.get("headingPanelCounter")))
{
JLabel headingCountPanels = new JLabel(" ");
headingCounterComponent = headingCountPanels;
if (imageLeft)
{
headingCounterComponent.setAlignmentX(Component.RIGHT_ALIGNMENT);
}
else
{
headingCounterComponent.setBorder(BorderFactory.createEmptyBorder(0, 30, 0, 0));
}
// Updated by Daniel Azarov, Exadel Inc.
// start
Color foreground = null;
if (installdata.guiPrefs.modifier.containsKey("headingForegroundColor"))
{
foreground = Color.decode(installdata.guiPrefs.modifier
.get("headingForegroundColor"));
headingCountPanels.setForeground(foreground);
}
// end
}
if ("inHeading".equals(counterPos))
{
leftHeadingPanel.add(headingCounterComponent);
}
else if ("inNavigationPanel".equals(counterPos))
{
Component[] comps = navPanel.getComponents();
for (i = 0; i < comps.length; ++i)
{
if (comps[i].equals(prevButton))
{
break;
}
}
if (i <= comps.length)
{
navPanel.add(Box.createHorizontalGlue(), i);
navPanel.add(headingCounterComponent, i);
}
}
}
}
/**
* Creates heading icon.
*
* @param back the color of background around image.
* @return a panel with heading image.
*/
private JPanel createHeadingIcon(Color back)
{
// the icon
ImageIcon icon = null;
try
{
icon = loadIcon(HEADING_ICON_RESOURCE, 0, true);
}
catch (Exception e)
{
// ignore
}
JPanel imgPanel = new JPanel();
imgPanel.setLayout(new BoxLayout(imgPanel, BoxLayout.Y_AXIS));
// Updated by Daniel Azarov, Exadel Inc.
// start
int borderSize = 8;
if (installdata.guiPrefs.modifier.containsKey("headingImageBorderSize"))
{
borderSize = Integer.parseInt(installdata.guiPrefs.modifier
.get("headingImageBorderSize"));
}
imgPanel.setBorder(BorderFactory.createEmptyBorder(borderSize, borderSize, borderSize, borderSize));
// end
if (back != null)
{
imgPanel.setBackground(back);
}
JLabel iconLab = new JLabel(icon);
if (imageLeft)
{
imgPanel.add(iconLab, BorderLayout.WEST);
}
else
{
imgPanel.add(iconLab, BorderLayout.EAST);
}
headingLabels[headingLabels.length - 1] = iconLab;
return (imgPanel);
}
/**
* Creates a Heading in given Panel.
*
* @param navPanel a panel
*/
private void createHeading(JPanel navPanel)
{
headingPanel = null;
int headingLines = 1;
// The number of lines can be determined in the config xml file.
// The first is the header, additonals are descriptions for the header.
if (installdata.guiPrefs.modifier.containsKey("headingLineCount"))
{
headingLines = Integer.parseInt(installdata.guiPrefs.modifier
.get("headingLineCount"));
}
Color back = null;
int i = 0;
// It is possible to determine the used background color of the heading panel.
if (installdata.guiPrefs.modifier.containsKey("headingBackgroundColor"))
{
back = Color.decode(installdata.guiPrefs.modifier
.get("headingBackgroundColor"));
}
// Try to create counter if no heading should be used.
if (!isHeading(null))
{
createHeadingCounter(back, navPanel, null);
return;
}
// See if we should switch the header image to the left side
if (installdata.guiPrefs.modifier.containsKey("headingImageOnLeft") &&
(installdata.guiPrefs.modifier.get("headingImageOnLeft").equalsIgnoreCase("yes") ||
installdata.guiPrefs.modifier.get("headingImageOnLeft").equalsIgnoreCase("true")))
{
imageLeft = true;
}
// We create the text labels and the needed panels. From inner to outer.
// Labels
createHeadingLabels(headingLines, back);
// Panel which contains the labels
JPanel leftHeadingPanel = new JPanel();
if (back != null)
{
leftHeadingPanel.setBackground(back);
}
leftHeadingPanel.setLayout(new BoxLayout(leftHeadingPanel, BoxLayout.Y_AXIS));
if (imageLeft)
{
leftHeadingPanel.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 8));
}
for (i = 0; i < headingLines; ++i)
{
leftHeadingPanel.add(headingLabels[i]);
}
// HeadingPanel counter: this is a label or a progress bar which can be placed
// in the leftHeadingPanel or in the navigation bar. It is facultative. If
// exist, it shows the current panel number and the amount of panels.
createHeadingCounter(back, navPanel, leftHeadingPanel);
// It is possible to place an icon on the right side of the heading panel.
JPanel imgPanel = createHeadingIcon(back);
// The panel for text and icon.
JPanel northPanel = new JPanel();
if (back != null)
{
northPanel.setBackground(back);
}
northPanel.setLayout(new BoxLayout(northPanel, BoxLayout.X_AXIS));
northPanel.setBorder(BorderFactory.createEmptyBorder(0, 12, 0, 0));
if (imageLeft)
{
northPanel.add(imgPanel);
northPanel.add(Box.createHorizontalGlue());
northPanel.add(leftHeadingPanel);
}
else
{
northPanel.add(leftHeadingPanel);
northPanel.add(Box.createHorizontalGlue());
northPanel.add(imgPanel);
}
headingPanel = new JPanel(new BorderLayout());
headingPanel.add(northPanel);
headingPanel.add(new JSeparator(), BorderLayout.SOUTH);
// contentPane.add(northPanel, BorderLayout.NORTH);
contentPane.add(headingPanel, BorderLayout.NORTH);
}
/**
* Returns whether this installer frame uses with the given panel a separated heading panel or
* not. Be aware, this is an other heading as given by the IzPanel which will be placed in the
* IzPanel. This heading will be placed if the gui preferences contains an modifier with the key
* "useHeadingPanel" and the value "yes" and there is a message with the key "<class
* name>.headline".
*
* @param caller the IzPanel for which heading should be resolved
* @return whether an heading panel will be used or not
*/
public boolean isHeading(IzPanel caller)
{
if (!installdata.guiPrefs.modifier.containsKey("useHeadingPanel")
|| !(installdata.guiPrefs.modifier.get("useHeadingPanel"))
.equalsIgnoreCase("yes"))
{
return (false);
}
if (caller == null)
{
return (true);
}
return (caller.getI18nStringForClass("headline", null) != null);
}
private void performHeading(IzPanel panel)
{
int i;
int headingLines = 1;
if (installdata.guiPrefs.modifier.containsKey("headingLineCount"))
{
headingLines = Integer.parseInt(installdata.guiPrefs.modifier
.get("headingLineCount"));
}
if (headingLabels == null)
{
return;
}
String headline = panel.getI18nStringForClass("headline");
if (headline == null)
{
headingPanel.setVisible(false);
return;
}
for (i = 0; i <= headingLines; ++i)
{
if (headingLabels[i] != null)
{
headingLabels[i].setVisible(false);
}
}
String info;
for (i = 0; i < headingLines - 1; ++i)
{
info = panel.getI18nStringForClass("headinfo" + Integer.toString(i));
if (info == null)
{
info = " ";
}
if (info.endsWith(":"))
{
info = info.substring(0, info.length() - 1) + ".";
}
headingLabels[i + 1].setText(info);
headingLabels[i + 1].setVisible(true);
}
// Do not forgett the first headline.
headingLabels[0].setText(headline);
headingLabels[0].setVisible(true);
int curPanelNo = visiblePanelMapping.get(installdata.curPanelNumber);
if (headingLabels[headingLines] != null)
{
loadAndShowImage(headingLabels[headingLines], HEADING_ICON_RESOURCE, curPanelNo);
headingLabels[headingLines].setVisible(true);
}
headingPanel.setVisible(true);
}
private void performHeadingCounter(IzPanel panel)
{
if (headingCounterComponent != null)
{
int curPanelNo = visiblePanelMapping.get(installdata.curPanelNumber);
int visPanelsCount = visiblePanelMapping.get((visiblePanelMapping
.get(installdata.panels.size())).intValue());
StringBuffer buf = new StringBuffer();
buf.append(langpack.getString("installer.step")).append(" ").append(curPanelNo + 1)
.append(" ").append(langpack.getString("installer.of")).append(" ").append(
visPanelsCount + 1);
if (headingCounterComponent instanceof JProgressBar)
{
JProgressBar headingProgressBar = (JProgressBar) headingCounterComponent;
headingProgressBar.setMaximum(visPanelsCount + 1);
headingProgressBar.setValue(curPanelNo + 1);
headingProgressBar.setString(buf.toString());
}
else
{
((JLabel) headingCounterComponent).setText(buf.toString());
}
}
}
/**
* @return the rules
*/
public RulesEngine getRules()
{
return this.rules;
}
/**
* @param rules the rules to set
*/
public void setRules(RulesEngine rules)
{
this.rules = rules;
}
}
