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/*
* IzPack - Copyright 2001-2008 Julien Ponge, All Rights Reserved.
*
* http://izpack.org/
* http://izpack.codehaus.org/
*
* 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.Pack;
import com.izforge.izpack.installer.InstallData;
import com.izforge.izpack.installer.InstallerFrame;
import com.izforge.izpack.installer.IzPanel;
import com.izforge.izpack.util.AbstractUIHandler;
import com.izforge.izpack.util.Debug;
import com.izforge.izpack.util.OsConstraint;
import net.n3.nanoxml.XMLElement;
import javax.swing.*;
import javax.swing.border.EmptyBorder;
import javax.swing.border.TitledBorder;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import javax.swing.table.*;
import java.awt.*;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.util.*;
import java.util.List;
/**
* A panel which displays the available installGroups found on the packs to
* allow the user to select a subset of the packs based on the pack
* installGroups attribute. This panel will be skipped if there are no
* pack elements with an installGroups attribute.
*
* @author [email protected]
* @version $Revision: 1.1.1.1 $
*/
public class InstallationGroupPanel extends IzPanel
implements ListSelectionListener
{
private static final long serialVersionUID = 1L;
/**
* HashMap of the InstallData.availablePacks
*/
private HashMap packsByName;
private TableModel groupTableModel;
private JTextPane descriptionField;
private JScrollPane groupScrollPane;
private JTable groupsTable;
private GroupData[] rows;
private int selectedGroup = -1;
public InstallationGroupPanel(InstallerFrame parent, InstallData idata)
{
super(parent, idata);
buildLayout();
}
/**
* If there are no packs with an installGroups attribute, this panel is
* skipped. Otherwise, the unique installGroups are displayed in a table.
*/
public void panelActivate()
{
// Set/restore availablePacks from allPacks; consider OS constraints
idata.availablePacks = new ArrayList();
for (Pack p : idata.allPacks)
{
if (OsConstraint.oneMatchesCurrentSystem(p.osConstraints))
{
idata.availablePacks.add(p);
}
}
Debug.trace("InstallationGroupPanel.panelActivate, selectedGroup=" + selectedGroup);
// If there are no groups, skip this panel
HashMap installGroups = getInstallGroups(idata);
if (installGroups.size() == 0)
{
super.askQuestion("Skip InstallGroup selection",
"Skip InstallGroup selection", AbstractUIHandler.CHOICES_YES_NO);
parent.skipPanel();
return;
}
// Build the table model from the unique groups
groupTableModel = getModel(installGroups);
groupsTable.setModel(groupTableModel);
TableColumnModel tcm = groupsTable.getColumnModel();
// renders the radio buttons and adjusts their state
TableCellRenderer radioButtonRenderer = new TableCellRenderer()
{
public Component getTableCellRendererComponent(JTable table, Object value,
boolean isSelected, boolean hasFocus,
int row, int column)
{
if (value == null)
{
return null;
}
int selectedRow = table.getSelectedRow();
if (selectedRow != -1)
{
JRadioButton selectedButton = (JRadioButton) table.getValueAt(selectedRow, 0);
if (!selectedButton.isSelected())
{
selectedButton.doClick();
}
}
JRadioButton button = (JRadioButton) value;
button.setForeground(isSelected ?
table.getSelectionForeground() : table.getForeground());
button.setBackground(isSelected ?
table.getSelectionBackground() : table.getBackground());
// long millis = System.currentTimeMillis() % 100000;
// System.out.printf("%1$5d: row: %2$d; isSelected: %3$5b; buttonSelected: %4$5b; selectedRow: %5$d%n", millis, row, isSelected, button.isSelected(), selectedRow);
return button;
}
};
tcm.getColumn(0).setCellRenderer(radioButtonRenderer);
DefaultTableCellRenderer renderer = new DefaultTableCellRenderer();
renderer.setHorizontalAlignment(SwingConstants.RIGHT);
tcm.getColumn(1).setCellRenderer(renderer);
//groupsTable.setColumnSelectionAllowed(false);
//groupsTable.setRowSelectionAllowed(true);
groupsTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
groupsTable.getSelectionModel().addListSelectionListener(this);
groupsTable.setBorder(BorderFactory.createEmptyBorder(0, 2, 0, 2));
groupsTable.setIntercellSpacing(new Dimension(0, 0));
groupsTable.setShowGrid(false);
if (selectedGroup >= 0)
{
groupsTable.getSelectionModel().setSelectionInterval(selectedGroup, selectedGroup);
descriptionField.setText(rows[selectedGroup].description);
}
else
{
descriptionField.setText(rows[0].description);
}
}
/**
* Remove all packs from the InstallData availablePacks and selectedPacks
* that do not list the selected installation group. Packs without any
* installGroups are always included.
*/
public void panelDeactivate()
{
Debug.trace("InstallationGroupPanel.panelDeactivate, selectedGroup=" + selectedGroup);
if (selectedGroup >= 0)
{
removeUnusedPacks();
GroupData group = this.rows[selectedGroup];
idata.setVariable("INSTALL_GROUP", group.name);
Debug.trace("Added variable INSTALL_GROUP=" + group.name);
}
}
/**
* There needs to be a valid selectedGroup to go to the next panel
*
* @return true if selectedGroup >= 0, false otherwise
*/
public boolean isValidated()
{
Debug.trace("InstallationGroupPanel.isValidated, selectedGroup=" + selectedGroup);
return selectedGroup >= 0;
}
/**
* Update the current selected install group index.
*
* @param e
*/
public void valueChanged(ListSelectionEvent e)
{
Debug.trace("valueChanged: " + e);
if (!e.getValueIsAdjusting())
{
ListSelectionModel lsm = (ListSelectionModel) e.getSource();
if (lsm.isSelectionEmpty())
{
descriptionField.setText("");
}
else
{
selectedGroup = lsm.getMinSelectionIndex();
if (selectedGroup >= 0)
{
GroupData data = rows[selectedGroup];
descriptionField.setText(data.description);
((JRadioButton) groupTableModel.getValueAt(selectedGroup, 0)).setSelected(true);
}
Debug.trace("selectedGroup set to: " + selectedGroup);
}
}
}
/* Add the installation group to pack mappings
* @see com.izforge.izpack.installer.IzPanel#makeXMLData(net.n3.nanoxml.XMLElement)
*/
public void makeXMLData(XMLElement panelRoot)
{
InstallationGroupPanelAutomationHelper helper = new InstallationGroupPanelAutomationHelper();
idata.setAttribute("GroupData", rows);
idata.setAttribute("packsByName", packsByName);
helper.makeXMLData(idata, panelRoot);
}
/**
* Create the panel ui.
*/
protected void buildLayout()
{
GridBagConstraints gridBagConstraints;
descriptionField = new JTextPane();
groupScrollPane = new JScrollPane();
groupsTable = new JTable();
setLayout(new GridBagLayout());
descriptionField.setMargin(new Insets(2, 2, 2, 2));
descriptionField.setAlignmentX(LEFT_ALIGNMENT);
descriptionField.setCaretPosition(0);
descriptionField.setEditable(false);
descriptionField.setOpaque(false);
descriptionField.setText("Install group description text");
descriptionField.setContentType("text/html");
descriptionField.setBorder(new TitledBorder(idata.langpack.getString("PacksPanel.description")));
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridy = 2;
gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
gridBagConstraints.weightx = 1.0;
gridBagConstraints.weighty = 0.3;
add(descriptionField, gridBagConstraints);
groupScrollPane.setBorder(new EmptyBorder(1, 1, 1, 1));
groupScrollPane.setViewportView(groupsTable);
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
gridBagConstraints.weightx = 1.0;
gridBagConstraints.weighty = 1.0;
add(groupScrollPane, gridBagConstraints);
}
protected void removeUnusedPacks()
{
GroupData data = rows[selectedGroup];
Debug.trace("InstallationGroupPanel.removeUnusedPacks, GroupData=" + data.name);
// Now remove the packs not in groupPackNames
Iterator iter = idata.availablePacks.iterator();
while (iter.hasNext())
{
Pack p = (Pack) iter.next();
//reverse dependencies must be reset in case the user is going
//back and forth between the group selection panel and the packs selection panel
p.revDependencies = null;
if (!data.packNames.contains(p.name))
{
iter.remove();
Debug.trace("Removed AvailablePack: " + p.name);
}
}
idata.selectedPacks.clear();
if (!"no".equals(idata.getVariable("InstallationGroupPanel.selectPacks")))
{
idata.selectedPacks.addAll(idata.availablePacks);
}
else
{
for (Object availablePack : idata.availablePacks)
{
Pack p = (Pack) availablePack;
if (p.preselected)
{
idata.selectedPacks.add(p);
}
}
}
}
protected void addDependents(Pack p, HashMap packsByName, GroupData data)
{
data.packNames.add(p.name);
data.size += p.nbytes;
Debug.trace("addDependents, added pack: " + p.name);
if (p.dependencies == null || p.dependencies.size() == 0)
{
return;
}
Iterator iter = p.dependencies.iterator();
Debug.trace(p.name + " dependencies: " + p.dependencies);
while (iter.hasNext())
{
String dependent = iter.next();
if (!data.packNames.contains(dependent))
{
Debug.trace("Need dependent: " + dependent);
Pack dependentPack = packsByName.get(dependent);
addDependents(dependentPack, packsByName, data);
}
}
}
/**
* Build the set of unique installGroups data. The GroupData description
* is taken from the InstallationGroupPanel.description.[name] property
* where [name] is the installGroup name. The GroupData size is built
* from the Pack.nbytes sum.
*
* @param idata - the panel install data
* @return HashMap of unique install group names
*/
protected HashMap getInstallGroups(InstallData idata)
{
/* First create a packsByName of all packs and identify
the unique install group names.
*/
packsByName = new HashMap();
HashMap installGroups = new HashMap();
for (int n = 0; n < idata.availablePacks.size(); n++)
{
Pack p = (Pack) idata.availablePacks.get(n);
packsByName.put(p.name, p);
Set groups = p.installGroups;
Iterator iter = groups.iterator();
Debug.trace("Pack: " + p.name + ", installGroups: " + groups);
while (iter.hasNext())
{
String group = iter.next();
GroupData data = (GroupData) installGroups.get(group);
if (data == null)
{
String description = getGroupDescription(group);
String sortKey = getGroupSortKey(group);
data = new GroupData(group, description, sortKey);
installGroups.put(group, data);
}
}
}
Debug.trace("Found installGroups: " + installGroups.keySet());
/* Build up a set of the packs to include in the installation by finding
all packs in the selected group, and then include their dependencies.
*/
Iterator gditer = installGroups.values().iterator();
while (gditer.hasNext())
{
GroupData data = (GroupData) gditer.next();
Debug.trace("Adding dependents for: " + data.name);
Iterator iter = idata.availablePacks.iterator();
while (iter.hasNext())
{
Pack p = (Pack) iter.next();
Set groups = p.installGroups;
if (groups.size() == 0 || groups.contains(data.name))
{
// The pack may have already been added while traversing dependencies
if (!data.packNames.contains(p.name))
{
addDependents(p, packsByName, data);
}
}
}
Debug.trace("Completed dependents for: " + data);
if (Debug.tracing())
{
Debug.trace(data);
}
}
return installGroups;
}
/**
* Look for a key = InstallationGroupPanel.description.[group] entry:
* first using idata.langpack.getString(key+".html")
* next using idata.langpack.getString(key)
* next using idata.getVariable(key)
* lastly, defaulting to group + " installation"
*
* @param group - the installation group name
* @return the group description
*/
protected String getGroupDescription(String group)
{
String description = null;
String key = "InstallationGroupPanel.description." + group;
if (idata.langpack != null)
{
String htmlKey = key + ".html";
String html = idata.langpack.getString(htmlKey);
// This will equal the key if there is no entry
if (htmlKey.equalsIgnoreCase(html))
{
description = idata.langpack.getString(key);
}
else
{
description = html;
}
}
if (description == null || key.equalsIgnoreCase(description))
{
description = idata.getVariable(key);
}
if (description == null)
{
description = group + " installation";
}
try
{
description = URLDecoder.decode(description, "UTF-8");
}
catch (UnsupportedEncodingException e)
{
emitWarning("Failed to convert description", e.getMessage());
}
return description;
}
/**
* Look for a key = InstallationGroupPanel.sortKey.[group] entry:
* by using idata.getVariable(key)
* if this variable is not defined, defaults to group
*
* @param group - the installation group name
* @return the group sortkey
*/
protected String getGroupSortKey(String group)
{
String key = "InstallationGroupPanel.sortKey." + group;
String sortKey = idata.getVariable(key);
if (sortKey == null)
{
sortKey = group;
}
try
{
sortKey = URLDecoder.decode(sortKey, "UTF-8");
}
catch (UnsupportedEncodingException e)
{
emitWarning("Failed to convert sortKey", e.getMessage());
}
return sortKey;
}
/**
* Look for a key = InstallationGroupPanel.group.[group] entry:
* first using idata.langpackgetString(key+".html")
* next using idata.langpack.getString(key)
* next using idata.getVariable(key)
* lastly, defaulting to group
*
* @param group - the installation group name
* @return the localized group name
*/
protected String getLocalizedGroupName(String group)
{
String gname = null;
String key = "InstallationGroupPanel.group." + group;
if (idata.langpack != null)
{
String htmlKey = key + ".html";
String html = idata.langpack.getString(htmlKey);
// This will equal the key if there is no entry
if (htmlKey.equalsIgnoreCase(html))
{
gname = idata.langpack.getString(key);
}
else
{
gname = html;
}
}
if (gname == null || key.equalsIgnoreCase(gname))
{
gname = idata.getVariable(key);
}
if (gname == null)
{
gname = group;
}
try
{
gname = URLDecoder.decode(gname, "UTF-8");
}
catch (UnsupportedEncodingException e)
{
emitWarning("Failed to convert localized group name", e.getMessage());
}
return gname;
}
protected TableModel getModel(HashMap groupData)
{
String c1 = parent.langpack.getString("InstallationGroupPanel.colNameSelected");
//String c2 = parent.langpack.getString("InstallationGroupPanel.colNameInstallType");
String c3 = parent.langpack.getString("InstallationGroupPanel.colNameSize");
String[] columns = {c1, c3};
DefaultTableModel model = new DefaultTableModel(columns, 0)
{
public boolean isCellEditable(int row, int column)
{
return false;
}
};
rows = new GroupData[groupData.size()];
// The name of the group to select if there is no current selection
String defaultGroup = idata.getVariable("InstallationGroupPanel.defaultGroup");
Debug.trace("InstallationGroupPanel.defaultGroup=" + defaultGroup + ", selectedGroup=" + selectedGroup);
List values = new ArrayList(groupData.values());
Collections.sort(values, new Comparator()
{
public int compare(Object o1, Object o2)
{
GroupData g1 = (GroupData) o1;
GroupData g2 = (GroupData) o2;
if (g1.sortKey == null || g2.sortKey == null)
{
return 0;
}
return g1.sortKey.compareTo(g2.sortKey);
}
});
Iterator iter = values.iterator();
ButtonGroup buttonGroup = new ButtonGroup();
boolean madeSelection = false;
int count = 0;
while (iter.hasNext())
{
GroupData gd = (GroupData) iter.next();
rows[count] = gd;
Debug.trace("Creating button#" + count + ", group=" + gd.name);
JRadioButton btn = new JRadioButton(getLocalizedGroupName(gd.name));
if (selectedGroup == count)
{
btn.setSelected(true);
Debug.trace("Selected button#" + count);
}
else if (selectedGroup < 0 && !madeSelection)
{
if (defaultGroup != null)
{
if (defaultGroup.equals(gd.name))
{
madeSelection = true;
}
}
else if (count == 0)
{
madeSelection = true;
}
if (madeSelection)
{
btn.setSelected(true);
Debug.trace("Selected button#" + count);
selectedGroup = count;
}
}
else
{
btn.setSelected(false);
}
buttonGroup.add(btn);
String sizeText = gd.getSizeString();
//Object[] data = { btn, gd.description, sizeText};
Object[] data = {btn, sizeText};
model.addRow(data);
count++;
}
return model;
}
protected static class GroupData
{
static final long ONEK = 1024;
static final long ONEM = 1024 * 1024;
static final long ONEG = 1024 * 1024 * 1024;
String name;
String description;
String sortKey;
long size;
HashSet packNames = new HashSet();
GroupData(String name, String description, String sortKey)
{
this.name = name;
this.description = description;
this.sortKey = sortKey;
}
String getSizeString()
{
String s;
if (size < ONEK)
{
s = size + " bytes";
}
else if (size < ONEM)
{
s = size / ONEK + " KB";
}
else if (size < ONEG)
{
s = size / ONEM + " MB";
}
else
{
s = size / ONEG + " GB";
}
return s;
}
public String toString()
{
StringBuffer tmp = new StringBuffer("GroupData(");
tmp.append(name);
tmp.append("){description=");
tmp.append(description);
tmp.append(", sortKey=");
tmp.append(sortKey);
tmp.append(", size=");
tmp.append(size);
tmp.append(", sizeString=");
tmp.append(getSizeString());
tmp.append(", packNames=");
tmp.append(packNames);
tmp.append("}");
return tmp.toString();
}
}
}
