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com.izforge.izpack.panels.treepacks.TreePacksConsolePanel Maven / Gradle / Ivy
/*
* IzPack - Copyright 2001-2008 Julien Ponge, All Rights Reserved.
*
* http://izpack.org/
* http://izpack.codehaus.org/
*
* Copyright 2003 Jonathan Halliday
*
* 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.treepacks;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import com.izforge.izpack.api.adaptator.IXMLElement;
import com.izforge.izpack.api.data.InstallData;
import com.izforge.izpack.api.data.Pack;
import com.izforge.izpack.api.exception.ResourceNotFoundException;
import com.izforge.izpack.api.handler.Prompt;
import com.izforge.izpack.api.handler.Prompt.Type;
import com.izforge.izpack.api.resource.Messages;
import com.izforge.izpack.api.resource.Resources;
import com.izforge.izpack.installer.console.AbstractConsolePanel;
import com.izforge.izpack.installer.console.ConsolePanel;
import com.izforge.izpack.installer.panel.PanelView;
import com.izforge.izpack.installer.util.PackHelper;
import com.izforge.izpack.panels.packs.PacksModel;
import com.izforge.izpack.panels.packs.PacksPanelAutomationHelper;
import com.izforge.izpack.util.Console;
/**
* Console implementation for the TreePacksPanel.
*
* Based on PacksConsolePanelHelper
*
* @author Sergiy Shyrkov
* @author Dustin Kut Moy Cheung
*/
public class TreePacksConsolePanel extends AbstractConsolePanel implements ConsolePanel
{
private Messages messages;
private final Prompt prompt;
private final InstallData installData;
private PacksModel packsModel;
private static final String REQUIRED = "TreePacksPanel.required";
private static final String UNSELECTABLE = "TreePacksPanel.unselectable";
private static final String DEPENDENT = "TreePacksPanel.dependent";
private static final String CHILDREN = "TreePacksPanel.children";
private static final String DONE = "TreePacksPanel.done";
private static final String CONFIRM = "TreePacksPanel.confirm";
private static final String NUMBER = "TreePacksPanel.no.number";
private static final String PROMPT = "TreePacksPanel.prompt";
private static final String INVALID = "TreePacksPanel.invalid";
private static final String REQUIRED_SPACE = "TreePacksPanel.space.required";
/**
* Constructs a {@code TreePacksConsolePanel}.
*
* @param panel the parent panel/view. May be {@code null}
* @param prompt the prompt
*/
public TreePacksConsolePanel(PanelView panel, InstallData installData, Prompt prompt)
{
super(panel);
this.installData = installData;
this.prompt = prompt;
}
/**
* Runs the panel using the supplied properties.
*
* @param installData the installation data
* @param properties the properties
* @return true if the installation is successful, otherwise false
*/
public boolean run(InstallData installData, Properties properties)
{
return true;
}
/**
* Runs the panel using the specified console.
*
* @param installData the installation data
* @param console the console
* @return true if the panel ran successfully, otherwise false
*/
public boolean run(InstallData installData, Console console)
{
printHeadLine(installData, console);
List selectedPacks;
packsModel = new PacksModel(installData);
try
{
messages = installData.getMessages().newMessages(Resources.PACK_TRANSLATIONS_RESOURCE_NAME);
}
catch (ResourceNotFoundException exception)
{
// no packs messages resource, so fall back to the default
messages = installData.getMessages();
}
displayPackMenu(installData, console);
out(Type.INFORMATION, installData.getMessages().get(DONE));
selectedPacks = packsModel.updatePacksToInstall();
if (selectedPacks.size() == 0)
{
out(Type.WARNING, "You have not selected any packs!");
out(Type.WARNING, "Are you sure you want to continue?");
}
return promptEndPanel(installData, console);
}
private void out(Type type, String message)
{
prompt.message(type, message);
}
/**
* Helper method to ask/check if the pack can/needs to be installed
* If top-level pack, square brackets will be placed in between
* the pack id.
*
* It asks the user if it wants to install the pack if:
* 1. the pack is not required
* 2. the pack has no condition string
*
* @param installData - Database of izpack
*/
private void displayPackMenu(final InstallData installData,Console console)
{
printPackMenu();
List visiblePacks = packsModel.getVisiblePacks();
int maxRow = visiblePacks.size();
while (true)
{
int choice = -1;
try
{
choice = console.prompt(messages.get(PROMPT), 0, maxRow, -1) - 1;
}
catch(NumberFormatException e)
{
out(Type.WARNING, installData.getMessages().get(NUMBER));
continue;
}
if (choice <= maxRow && choice >= 0)
{
if (!packsModel.isCheckBoxSelectable(choice))
{
out(Type.WARNING, installData.getMessages().get(INVALID));
}
else
{
packsModel.toggleValueAt(choice);
printPackMenu();
}
}
else if (choice == -1)
{
break;
}
else
{
out(Type.WARNING, installData.getMessages().get(INVALID));
}
}
}
public void printPackMenu()
{
int row = 0;
long totalSize = packsModel.getTotalByteSize();
for (Pack pack : packsModel.getVisiblePacks())
{
System.out.println(generateRowEntry(row, pack));
row++;
}
System.out.println(messages.get(REQUIRED_SPACE) + " " + Pack.toByteUnitsString(totalSize));
System.out.println(messages.get(CONFIRM));
}
/**
*
* @param row row to be displayed (starting from 0)
* @param pack the associated pack to display
* @return String to display a row of the packs selection menu
*/
private String generateRowEntry(int row, Pack pack)
{
Map nameToPack = packsModel.getNameToPack();
String extraRow = "";
String dependencies = "";
String children = "";
String marker = " ";
if (packsModel.isChecked(row))
{
marker = "x";
}
if (packsModel.isPartiallyChecked(row))
{
marker = "o";
}
String mainRow =
String.format("%-4d [%s] [%s] (%-4s)",
row + 1,
marker,
PackHelper.getPackName(pack, messages),
pack.toByteUnitsString(pack.getSize()));
// Generate string from dependencies
if (pack.hasDependencies())
{
for (String dependentPackName : pack.getDependencies())
{
Pack dependentPack = nameToPack.get(dependentPackName);
dependencies += PackHelper.getPackName(dependentPack, messages) + ", ";
}
dependencies = dependencies.substring(0, dependencies.length()-2);
dependencies = messages.get(DEPENDENT) + ": " + dependencies;
}
// Generate string for children
if (pack.hasChildren())
{
for (String childPackName : pack.getChildren())
{
Pack childPack = nameToPack.get(childPackName);
children += PackHelper.getPackName(childPack, messages) + ", ";
}
children = children.substring(0, children.length()-2);
children = messages.get(CHILDREN) + ": " + children;
}
// Generate string for required pack
if (pack.isRequired())
{
extraRow = extraRow + String.format("\n >> %s", messages.get(REQUIRED));
}
else if(!packsModel.isCheckBoxSelectable(row))
{
extraRow = extraRow + String.format("\n >> %s", messages.get(UNSELECTABLE));
}
if (!dependencies.isEmpty())
{
extraRow = extraRow + String.format("\n >> %s", dependencies);
}
if (!children.isEmpty())
{
extraRow = extraRow + String.format("\n >> %s", children);
}
return mainRow + extraRow;
}
@Override
public void createInstallationRecord(IXMLElement panelRoot)
{
new PacksPanelAutomationHelper().createInstallationRecord(installData, panelRoot);
}
}
