com.izforge.izpack.installer.console.ConsolePanels Maven / Gradle / Ivy
/*
* IzPack - Copyright 2001-2012 Julien Ponge, All Rights Reserved.
*
* http://izpack.org/
* http://izpack.codehaus.org/
*
* Copyright 2012 Tim Anderson
*
* 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.console;
import java.util.List;
import com.izforge.izpack.api.container.Container;
import com.izforge.izpack.api.data.InstallData;
import com.izforge.izpack.installer.panel.AbstractPanels;
import com.izforge.izpack.installer.panel.Panels;
/**
* Implementation of {@link Panels} for {@link ConsolePanelView}.
*
* @author Tim Anderson
*/
public class ConsolePanels extends AbstractPanels
{
/**
* The container to add {@link ConsolePanel}s to.
*/
private final Container container;
/**
* The action to run when switching panels.
*/
private ConsoleAction action;
/**
* Constructs a {@code ConsolePanels}.
*
* @param panels the panels
* @param container the container to get instances from
* @param installData install data
*/
public ConsolePanels(List panels, Container container, InstallData installData)
{
super(panels, installData);
this.container = container;
}
/**
* Initialises the {@link ConsolePanelView} instances.
*/
public void initialise()
{
for (ConsolePanelView panel : getPanelViews())
{
// Prefetch extra panel conditions for UserInputPanel (os, createForPack)
ConsolePanel view = panel.getView();
String panelId = panel.getPanelId();
if (panelId == null)
{
panelId = view.getClass().getName();
}
container.addComponent(panelId, view);
}
}
/**
* Sets the action to invoke when switching panels.
*
* @param action the action
*/
public void setAction(ConsoleAction action)
{
this.action = action;
}
/**
* Switches panels.
*
* @param newPanel the panel to switch to
* @param oldPanel the panel to switch from, or {@code null} if there was no prior panel
* @return {@code true} if the switch was successful
*/
@Override
protected boolean switchPanel(ConsolePanelView newPanel, ConsolePanelView oldPanel)
{
boolean result = false;
newPanel.executePreActivationActions();
if (action != null)
{
result = action.run(newPanel);
}
return result;
}
}