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/*
* IzPack - Copyright 2001-2008 Julien Ponge, All Rights Reserved.
*
* http://izpack.org/
* http://izpack.codehaus.org/
*
* Copyright 2002 Marcus Wolschon
* Copyright 2002 Jan Blok
* Copyright 2004 Klaus Bartz
* Copyright 2007 Dennis Reil
*
* 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;
import com.izforge.izpack.LocaleDatabase;
import com.izforge.izpack.Pack;
import com.izforge.izpack.gui.LabelFactory;
import com.izforge.izpack.installer.*;
import com.izforge.izpack.util.Debug;
import com.izforge.izpack.util.IoHelper;
import com.izforge.izpack.util.VariableSubstitutor;
import net.n3.nanoxml.XMLElement;
import javax.swing.*;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import javax.swing.plaf.metal.MetalLookAndFeel;
import javax.swing.table.DefaultTableCellRenderer;
import javax.swing.table.TableCellRenderer;
import java.awt.*;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.io.File;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
/**
* The base class for Packs panels. It brings the common member and methods of the different packs
* panels together. This class handles the common logic of pack selection. The derived class should
* be create the layout and other specific actions. There are some helper methods to simplify layout
* creation in the derived class.
*
* @author Julien Ponge
* @author Klaus Bartz
* @author Dennis Reil
*/
public abstract class PacksPanelBase extends IzPanel implements PacksPanelInterface,
ListSelectionListener
{
// Common used Swing fields
/**
* The free space label.
*/
protected JLabel freeSpaceLabel;
/**
* The space label.
*/
protected JLabel spaceLabel;
/**
* The tip label.
*/
protected JTextArea descriptionArea;
/**
* The dependencies label.
*/
protected JTextArea dependencyArea;
/**
* The packs table.
*/
protected JTable packsTable;
/**
* The packs model.
*/
protected PacksModel packsModel;
/**
* The tablescroll.
*/
protected JScrollPane tableScroller;
// Non-GUI fields
/**
* Map that connects names with pack objects
*/
private Map names;
/**
* The bytes of the current pack.
*/
protected long bytes = 0;
/**
* The free bytes of the current selected disk.
*/
protected long freeBytes = 0;
/**
* Are there dependencies in the packs
*/
protected boolean dependenciesExist = false;
/**
* The packs locale database.
*/
private LocaleDatabase langpack = null;
/**
* The name of the XML file that specifies the panel langpack
*/
private static final String LANG_FILE_NAME = "packsLang.xml";
private Debugger debugger;
/**
* The constructor.
*
* @param parent The parent window.
* @param idata The installation data.
*/
public PacksPanelBase(InstallerFrame parent, InstallData idata)
{
super(parent, idata);
// Load langpack.
try
{
this.langpack = parent.langpack;
InputStream inputStream = ResourceManager.getInstance().getInputStream(LANG_FILE_NAME);
this.langpack.add(inputStream);
this.debugger = parent.getDebugger();
}
catch (Throwable exception)
{
Debug.trace(exception);
}
// init the map
computePacks(idata.availablePacks);
createNormalLayout();
}
/**
* The Implementation of this method should create the layout for the current class.
*/
abstract protected void createNormalLayout();
/*
* (non-Javadoc)
*
* @see com.izforge.izpack.panels.PacksPanelInterface#getLangpack()
*/
public LocaleDatabase getLangpack()
{
return (langpack);
}
/*
* (non-Javadoc)
*
* @see com.izforge.izpack.panels.PacksPanelInterface#getBytes()
*/
public long getBytes()
{
return bytes;
}
/*
* (non-Javadoc)
*
* @see com.izforge.izpack.panels.PacksPanelInterface#setBytes(int)
*/
public void setBytes(long bytes)
{
this.bytes = bytes;
}
/*
* (non-Javadoc)
*
* @see com.izforge.izpack.panels.PacksPanelInterface#showSpaceRequired()
*/
public void showSpaceRequired()
{
if (spaceLabel != null)
{
spaceLabel.setText(Pack.toByteUnitsString(bytes));
}
}
/*
* (non-Javadoc)
*
* @see com.izforge.izpack.panels.PacksPanelInterface#showFreeSpace()
*/
public void showFreeSpace()
{
if (IoHelper.supported("getFreeSpace") && freeSpaceLabel != null)
{
String msg;
freeBytes = IoHelper.getFreeSpace(IoHelper.existingParent(
new File(idata.getInstallPath())).getAbsolutePath());
if (freeBytes < 0)
{
msg = parent.langpack.getString("PacksPanel.notAscertainable");
}
else
{
msg = Pack.toByteUnitsString(freeBytes);
}
freeSpaceLabel.setText(msg);
}
}
/**
* Indicates wether the panel has been validated or not.
*
* @return true if the needed space is less than the free space, else false
*/
public boolean isValidated()
{
if (IoHelper.supported("getFreeSpace") && freeBytes >= 0 && freeBytes <= bytes)
{
JOptionPane.showMessageDialog(this, parent.langpack
.getString("PacksPanel.notEnoughSpace"), parent.langpack
.getString("installer.error"), JOptionPane.ERROR_MESSAGE);
return (false);
}
return (true);
}
/**
* Asks to make the XML panel data.
*
* @param panelRoot The XML tree to write the data in.
*/
public void makeXMLData(XMLElement panelRoot)
{
new ImgPacksPanelAutomationHelper().makeXMLData(idata, panelRoot);
}
/*
* (non-Javadoc)
*
* @see javax.swing.event.ListSelectionListener#valueChanged(javax.swing.event.ListSelectionEvent)
*/
public void valueChanged(ListSelectionEvent e)
{
int selectedRow = packsTable.getSelectedRow();
// Operations for the description
if ((descriptionArea != null) && (selectedRow != -1))
{
Pack pack = (Pack) idata.availablePacks.get(selectedRow);
String desc = "";
String key = pack.id + ".description";
if (langpack != null && pack.id != null && !"".equals(pack.id))
{
desc = langpack.getString(key);
}
if ("".equals(desc) || key.equals(desc))
{
desc = pack.description;
}
VariableSubstitutor vs = new VariableSubstitutor(idata.getVariables());
desc = vs.substitute(desc, null);
descriptionArea.setText(desc);
}
// Operation for the dependency listing
if ((dependencyArea != null) && (selectedRow != -1))
{
Pack pack = (Pack) idata.availablePacks.get(selectedRow);
List dep = pack.dependencies;
String list = "";
if (dep != null)
{
list += (langpack == null) ? "Dependencies: " : langpack
.getString("PacksPanel.dependencies");
}
for (int j = 0; dep != null && j < dep.size(); j++)
{
String name = dep.get(j);
list += getI18NPackName(names.get(name));
if (j != dep.size() - 1)
{
list += ", ";
}
}
// add the list of the packs to be excluded
String excludeslist = (langpack == null) ? "Excludes: " : langpack
.getString("PacksPanel.excludes");
int numexcludes = 0;
if (pack.excludeGroup != null)
{
for (int q = 0; q < idata.availablePacks.size(); q++)
{
Pack otherpack = (Pack) idata.availablePacks.get(q);
String exgroup = otherpack.excludeGroup;
if (exgroup != null)
{
if (q != selectedRow && pack.excludeGroup.equals(exgroup))
{
excludeslist += getI18NPackName(otherpack) + ", ";
numexcludes++;
}
}
}
}
// concatenate
if (dep != null)
{
excludeslist = " " + excludeslist;
}
if (numexcludes > 0)
{
list += excludeslist;
}
if (list.endsWith(", "))
{
list = list.substring(0, list.length() - 2);
}
// and checkbox the result
dependencyArea.setText(list);
}
}
/**
* This method tries to resolve the localized name of the given pack. If this is not possible,
* the name given in the installation description file in ELEMENT will be used.
*
* @param pack for which the name should be resolved
* @return localized name of the pack
*/
private String getI18NPackName(Pack pack)
{
// Internationalization code
String packName = pack.name;
String key = pack.id;
if (langpack != null && pack.id != null && !"".equals(pack.id))
{
packName = langpack.getString(key);
}
if ("".equals(packName) || key == null || key.equals(packName))
{
packName = pack.name;
}
return (packName);
}
/**
* Layout helper method:
* Creates an label with a message given by msgId and an icon given by the iconId. If layout and
* constraints are not null, the label will be added to layout with the given constraints. The
* label will be added to this object.
*
* @param msgId identifier for the IzPack langpack
* @param iconId identifier for the IzPack icons
* @param layout layout to be used
* @param constraints constraints to be used
* @return the created label
*/
protected JLabel createLabel(String msgId, String iconId, GridBagLayout layout,
GridBagConstraints constraints)
{
JLabel label = LabelFactory.create(parent.langpack.getString(msgId), parent.icons
.getImageIcon(iconId), TRAILING);
if (layout != null && constraints != null)
{
layout.addLayoutComponent(label, constraints);
}
add(label);
return (label);
}
/**
* Creates a panel containing a anonymous label on the left with the message for the given msgId
* and a label on the right side with initial no text. The right label will be returned. If
* layout and constraints are not null, the label will be added to layout with the given
* constraints. The panel will be added to this object.
*
* @param msgId identifier for the IzPack langpack
* @param layout layout to be used
* @param constraints constraints to be used
* @return the created (right) label
*/
protected JLabel createPanelWithLabel(String msgId, GridBagLayout layout,
GridBagConstraints constraints)
{
JPanel panel = new JPanel();
JLabel label = new JLabel();
panel.setAlignmentX(LEFT_ALIGNMENT);
panel.setLayout(new BoxLayout(panel, BoxLayout.X_AXIS));
panel.add(LabelFactory.create(parent.langpack.getString(msgId)));
panel.add(Box.createHorizontalGlue());
panel.add(label);
if (layout != null && constraints != null)
{
layout.addLayoutComponent(panel, constraints);
}
add(panel);
return (label);
}
/**
* Creates a text area with standard settings and the title given by the msgId. If scroller is
* not null, the create text area will be added to the scroller and the scroller to this object,
* else the text area will be added directly to this object. If layout and constraints are not
* null, the text area or scroller will be added to layout with the given constraints. The text
* area will be returned.
*
* @param msgId identifier for the IzPack langpack
* @param scroller the scroller to be used
* @param layout layout to be used
* @param constraints constraints to be used
* @return the created text area
*/
protected JTextArea createTextArea(String msgId, JScrollPane scroller, GridBagLayout layout,
GridBagConstraints constraints)
{
JTextArea area = new JTextArea();
// area.setMargin(new Insets(2, 2, 2, 2));
area.setAlignmentX(LEFT_ALIGNMENT);
area.setCaretPosition(0);
area.setEditable(false);
area.setEditable(false);
area.setOpaque(false);
area.setLineWrap(true);
area.setWrapStyleWord(true);
area.setBorder(BorderFactory.createTitledBorder(parent.langpack.getString(msgId)));
area.setFont(getControlTextFont());
if (layout != null && constraints != null)
{
if (scroller != null)
{
layout.addLayoutComponent(scroller, constraints);
}
else
{
layout.addLayoutComponent(area, constraints);
}
}
if (scroller != null)
{
scroller.setViewportView(area);
add(scroller);
}
else
{
add(area);
}
return (area);
}
/**
* Creates the table for the packs. All parameters are required. The table will be returned.
*
* @param width of the table
* @param scroller the scroller to be used
* @param layout layout to be used
* @param constraints constraints to be used
* @return the created table
*/
protected JTable createPacksTable(int width, JScrollPane scroller, GridBagLayout layout,
GridBagConstraints constraints)
{
JTable table = new JTable();
table.setBorder(BorderFactory.createEmptyBorder(0, 2, 0, 2));
table.setIntercellSpacing(new Dimension(0, 0));
table.setBackground(Color.white);
table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
table.getSelectionModel().addListSelectionListener(this);
table.setShowGrid(false);
scroller.setViewportView(table);
scroller.setAlignmentX(LEFT_ALIGNMENT);
scroller.getViewport().setBackground(Color.white);
scroller.setPreferredSize(new Dimension(width, (idata.guiPrefs.height / 3 + 30)));
if (layout != null && constraints != null)
{
layout.addLayoutComponent(scroller, constraints);
}
add(scroller);
return (table);
}
/**
* Computes pack related data like the names or the dependencies state.
*
* @param packs The list of packs.
*/
private void computePacks(List packs)
{
names = new HashMap();
dependenciesExist = false;
for (Object pack1 : packs)
{
Pack pack = (Pack) pack1;
names.put(pack.name, pack);
if (pack.dependencies != null || pack.excludeGroup != null)
{
dependenciesExist = true;
}
}
}
/**
* Called when the panel becomes active. If a derived class implements this method also, it is
* recomanded to call this method with the super operator first.
*/
public void panelActivate()
{
try
{
packsModel = new PacksModel(this, idata, this.parent.getRules())
{
@Override
public boolean isCellEditable(int rowIndex, int columnIndex)
{
return false;
}
};
packsTable.setModel(packsModel);
CheckBoxRenderer packSelectedRenderer = new CheckBoxRenderer();
packsTable.getColumnModel().getColumn(0).setCellRenderer(packSelectedRenderer);
packsTable.getColumnModel().getColumn(0).setMaxWidth(40);
packsTable.getColumnModel().getColumn(1).setCellRenderer(new PacksPanelTableCellRenderer());
PacksPanelTableCellRenderer packTextColumnRenderer = new PacksPanelTableCellRenderer();
packTextColumnRenderer.setHorizontalAlignment(RIGHT);
packsTable.getColumnModel().getColumn(2).setCellRenderer(packTextColumnRenderer);
packsTable.getColumnModel().getColumn(2).setMaxWidth(100);
packsTable.addMouseListener(new MouseAdapter()
{
@Override
public void mouseClicked(MouseEvent event)
{
int row = packsTable.rowAtPoint(event.getPoint());
int col = packsTable.columnAtPoint(event.getPoint());
if (col == 0)
{
Integer checked = (Integer) packsModel.getValueAt(row, 0);
checked = (checked == 0) ? 1 : 0;
packsModel.setValueAt(checked, row, 0);
packsTable.repaint();
}
}
});
// remove header,so we don't need more strings
tableScroller.remove(packsTable.getTableHeader());
tableScroller.setColumnHeaderView(null);
tableScroller.setColumnHeader(null);
// set the JCheckBoxes to the currently selected panels. The
// selection might have changed in another panel
java.util.Iterator iter = idata.availablePacks.iterator();
bytes = 0;
while (iter.hasNext())
{
Pack p = (Pack) iter.next();
if (p.required)
{
bytes += p.nbytes;
continue;
}
if (idata.selectedPacks.contains(p))
{
bytes += p.nbytes;
}
}
}
catch (Exception e)
{
e.printStackTrace();
}
showSpaceRequired();
showFreeSpace();
packsTable.setRowSelectionInterval(0, 0);
}
/*
* (non-Javadoc)
*
* @see com.izforge.izpack.installer.IzPanel#getSummaryBody()
*/
public String getSummaryBody()
{
StringBuffer retval = new StringBuffer(256);
Iterator iter = idata.selectedPacks.iterator();
boolean first = true;
while (iter.hasNext())
{
if (!first)
{
retval.append(" ");
}
first = false;
Pack pack = (Pack) iter.next();
if (langpack != null && pack.id != null && !"".equals(pack.id))
{
retval.append(langpack.getString(pack.id));
}
else
{
retval.append(pack.name);
}
}
if (packsModel.isModifyinstallation())
{
Map installedpacks = packsModel.getInstalledpacks();
iter = installedpacks.keySet().iterator();
retval.append(" ");
retval.append(langpack.getString("PacksPanel.installedpacks.summarycaption"));
retval.append("");
retval.append(" ");
while (iter.hasNext())
{
Pack pack = (Pack) installedpacks.get(iter.next());
if (langpack != null && pack.id != null && !"".equals(pack.id))
{
retval.append(langpack.getString(pack.id));
}
else
{
retval.append(pack.name);
}
retval.append(" ");
}
}
return (retval.toString());
}
static class CheckBoxRenderer implements TableCellRenderer
{
JCheckBox checkbox = new JCheckBox();
CheckBoxRenderer()
{
if (com.izforge.izpack.util.OsVersion.IS_UNIX && !com.izforge.izpack.util.OsVersion.IS_OSX)
{
checkbox.setIcon(new LFIndependentIcon());
checkbox.setDisabledIcon(new LFIndependentIcon());
checkbox.setSelectedIcon(new LFIndependentIcon());
checkbox.setDisabledSelectedIcon(new LFIndependentIcon());
}
checkbox.setHorizontalAlignment(CENTER);
}
public Component getTableCellRendererComponent(JTable table, Object value,
boolean isSelected, boolean hasFocus, int row, int column)
{
if (isSelected)
{
checkbox.setForeground(table.getSelectionForeground());
checkbox.setBackground(table.getSelectionBackground());
}
else
{
checkbox.setForeground(table.getForeground());
checkbox.setBackground(table.getBackground());
}
int state = (Integer) value;
if (state == -2)
{
// condition not fulfilled
checkbox.setForeground(Color.GRAY);
}
if (state == -3)
{
checkbox.setForeground(Color.RED);
checkbox.setSelected(true);
}
checkbox.setEnabled(state >= 0);
checkbox.setSelected((value != null && Math.abs(state) == 1));
return checkbox;
}
}
public static class LFIndependentIcon implements Icon
{
ButtonModel buttonModel = null;
protected int getControlSize()
{
return 13;
}
public void paintIcon(Component c, Graphics g, int x, int y)
{
ButtonModel model = ((JCheckBox) c).getModel();
buttonModel = model;
int controlSize = getControlSize();
if (model.isPressed() && model.isArmed())
{
g.setColor(MetalLookAndFeel.getControlShadow());
if (model.isEnabled())
{
g.setColor(Color.green);
}
else
{
g.setColor(Color.gray);
}
g.fillRect(x, y, controlSize - 1, controlSize - 1);
drawPressedBorder(g, x, y, controlSize, controlSize, model);
}
else
{
drawBorder(g, x, y, controlSize, controlSize, model);
}
g.setColor(Color.green);
if (model.isSelected())
{
drawCheck(g, x, y);
}
}
private void drawBorder(Graphics g, int x, int y, int w, int h, ButtonModel model)
{
g.translate(x, y);
// outer frame rectangle
g.setColor(MetalLookAndFeel.getControlDarkShadow());
if (!model.isEnabled())
{
g.setColor(new Color(0.4f, 0.4f, 0.4f));
}
g.drawRect(0, 0, w - 2, h - 2);
// middle frame
g.setColor(MetalLookAndFeel.getControlHighlight());
if (!model.isEnabled())
{
g.setColor(new Color(0.6f, 0.6f, 0.6f));
}
g.drawRect(1, 1, w - 2, h - 2);
// background
if (model.isEnabled())
{
g.setColor(Color.white);
}
else
{
g.setColor(new Color(0.8f, 0.8f, 0.8f));
}
g.fillRect(2, 2, w - 3, h - 3);
//some extra lines for FX
g.setColor(MetalLookAndFeel.getControl());
g.drawLine(0, h - 1, 1, h - 2);
g.drawLine(w - 1, 0, w - 2, 1);
g.translate(-x, -y);
}
private void drawPressedBorder(Graphics g, int x, int y, int w, int h, ButtonModel model)
{
g.translate(x, y);
drawBorder(g, 0, 0, w, h, model);
g.setColor(MetalLookAndFeel.getControlShadow());
g.drawLine(1, 1, 1, h - 2);
g.drawLine(1, 1, w - 2, 1);
g.drawLine(2, 2, 2, h - 3);
g.drawLine(2, 2, w - 3, 2);
g.translate(-x, -y);
}
protected void drawCheck(Graphics g, int x, int y)
{
int controlSize = getControlSize();
if (buttonModel != null)
{
if (buttonModel.isEnabled())
{
g.setColor(new Color(0.0f, 0.6f, 0.0f));
}
else
{
g.setColor(new Color(0.1f, 0.1f, 0.1f));
}
}
g.drawLine(x + (controlSize - 4), y + 2, x + (controlSize - 4) - 4, y + 2 + 4);
g.drawLine(x + (controlSize - 4), y + 3, x + (controlSize - 4) - 4, y + 3 + 4);
g.drawLine(x + (controlSize - 4), y + 4, x + (controlSize - 4) - 4, y + 4 + 4);
g.drawLine(x + (controlSize - 4) - 4, y + 2 + 4, x + (controlSize - 4) - 4 - 2, y + 2 + 4 - 2);
g.drawLine(x + (controlSize - 4) - 4, y + 3 + 4, x + (controlSize - 4) - 4 - 2, y + 3 + 4 - 2);
g.drawLine(x + (controlSize - 4) - 4, y + 4 + 4, x + (controlSize - 4) - 4 - 2, y + 4 + 4 - 2);
}
public int getIconWidth()
{
return getControlSize();
}
public int getIconHeight()
{
return getControlSize();
}
}
static class PacksPanelTableCellRenderer extends DefaultTableCellRenderer
{
/**
* Required (serializable)
*/
private static final long serialVersionUID = -9089892183236584242L;
public Component getTableCellRendererComponent(JTable table, Object value,
boolean isSelected, boolean hasFocus, int row, int column)
{
Component renderer = super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
int state = (Integer) table.getModel().getValueAt(row, 0);
if (state == -2)
{
// condition not fulfilled
renderer.setForeground(Color.GRAY);
if (isSelected)
{
renderer.setBackground(table.getSelectionBackground());
}
else
{
renderer.setBackground(table.getBackground());
}
}
else
{
if (isSelected)
{
renderer.setForeground(table.getSelectionForeground());
renderer.setBackground(table.getSelectionBackground());
}
else
{
renderer.setForeground(table.getForeground());
renderer.setBackground(table.getBackground());
}
}
return renderer;
}
}
public Debugger getDebugger()
{
return this.debugger;
}
}
