| gvSIG desktop 1

package org.gvsig.installer.swing.impl;

import java.awt.BorderLayout;

import java.awt.Dimension;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.util.ArrayList;

import java.util.List;

import javax.swing.BorderFactory;

import javax.swing.Box;

import javax.swing.BoxLayout;

import javax.swing.JButton;

import javax.swing.JLabel;

import javax.swing.JList;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import org.gvsig.installer.lib.api.PackageInfo;

import org.gvsig.installer.swing.api.SwingInstallerManager;

import org.gvsig.installer.swing.api.execution.JShowRequiredPackagesAndAskContinuePanel;

public class DefaultJShowRequiredPackagesAndAskContinuePanel extends

                JShowRequiredPackagesAndAskContinuePanel implements ActionListener {

        /**

         * 

         */

        private static final long serialVersionUID = 2135985029410816305L;

        private List<String> packages;

        private boolean doCancel = true;

        public DefaultJShowRequiredPackagesAndAskContinuePanel(

                        SwingInstallerManager manager, List<PackageInfo> packages,

                        String message) {

                this.buildPackageList(packages);

                this.createUI(manager, message);

        }

        private void buildPackageList(List<PackageInfo> packages) {

                this.packages = new ArrayList<String>();

                for (int i = 0; i < packages.size(); i++) {

                        PackageInfo pkg = packages.get(i);

                        this.packages.add(pkg.getName());

                }

        }

        private void createUI(SwingInstallerManager manager, String message) {

                this.setLayout(new BorderLayout());

                JButton cancelButton = new JButton(manager.getText("_cancel"));

                cancelButton.setActionCommand("cancel");

                cancelButton.addActionListener(this);

                //

                final JButton continueButton = new JButton(manager.getText("_continue"));

                continueButton.setActionCommand("continue");

                continueButton.addActionListener(this);

                JList list = new JList(this.packages.toArray());

                JScrollPane listScroller = new JScrollPane(list);

                listScroller.setPreferredSize(new Dimension(250, 80));

                listScroller.setAlignmentX(LEFT_ALIGNMENT);

                JPanel listPane = new JPanel();

                listPane.setLayout(new BoxLayout(listPane, BoxLayout.PAGE_AXIS));

                JLabel label = new JLabel(message);

                label.setLabelFor(list);

                listPane.add(label);

                listPane.add(Box.createRigidArea(new Dimension(0, 5)));

                listPane.add(listScroller);

                listPane.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));

                JPanel buttonPane = new JPanel();

                buttonPane.setLayout(new BoxLayout(buttonPane, BoxLayout.LINE_AXIS));

                buttonPane.setBorder(BorderFactory.createEmptyBorder(0, 10, 10, 10));

                buttonPane.add(Box.createHorizontalGlue());

                buttonPane.add(cancelButton);

                buttonPane.add(Box.createRigidArea(new Dimension(10, 0)));

                buttonPane.add(continueButton);

                this.add(listPane, BorderLayout.CENTER);

                this.add(buttonPane, BorderLayout.PAGE_END);

        }

        @Override

        public boolean cancelled() {

                return doCancel;

        }

        @Override

        public boolean needShow() {

                return this.packages.size() > 0;

        }

        public void actionPerformed(ActionEvent e) {

                if ("cancel".equals(e.getActionCommand())) {

                        doCancel = true;

                } else {

                        doCancel = false;

                }

                this.setVisible(false);

        }

}