Application: gvSIG desktop » gvSIG scripting

package org.gvsig.scripting.swing.impl.composer;

import java.awt.BorderLayout;

import java.awt.Component;

import java.awt.Dimension;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.util.Iterator;

import java.util.Map;

import javax.help.HelpBroker;

import javax.help.HelpSet;

import javax.help.JHelp;

import javax.swing.DefaultListModel;

import javax.swing.JComponent;

import javax.swing.JList;

import javax.swing.JOptionPane;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import javax.swing.JTextField;

import javax.swing.ListSelectionModel;

import org.gvsig.scripting.ScriptingHelpManager;

import org.gvsig.scripting.ScriptingHelpManager.ScriptingHelpClass;

import org.gvsig.scripting.ScriptingHelpManager.ScriptingHelpMethod;

import org.gvsig.scripting.swing.api.ScriptingUIManager;

import org.gvsig.scripting.swing.impl.DialogPanel;

import org.gvsig.tools.swing.api.windowmanager.WindowManager;

public class JHelpSelection extends JPanel implements DialogPanel,

                ActionListener {

        /**

         * 

         * 

         */

        private static final long serialVersionUID = -4299714728279029924L;

        protected JList list = null;

        protected ScriptingUIManager uimanager;

        protected ScriptingHelpManager helpmanager;

        protected ActionListener defaultActionlistener = null;

        protected boolean isAcceptActive = true;

        protected Component parent;

        public JHelpSelection(final ScriptingUIManager uimanager,

                        final String text, Component parent) {

                this.uimanager = uimanager;

                this.parent = parent;

                this.helpmanager = uimanager.getManager().getHelpManager();

                Map<String, ScriptingHelpMethod> methods = uimanager.getManager()

                                .getHelpManager().findMethods(text);

                // final HashMap<String, String> helpReferences = new HashMap<String,

                // String>();

                // ListSelectionListener menuListener = new ListSelectionListener() {

                // public void valueChanged(ListSelectionEvent arg0) {

                // if (arg0.getValueIsAdjusting()) {

                // String[] s = ((JList) arg0.getSource()).getSelectedValue()

                // .toString().split(" - ");

                // String selection = "";

                // if (s.length == 1) {

                // selection = s[0];

                // } else {

                // for (int i = 0; i < s.length - 1; i++) {

                // selection = selection + s[i];

                // }

                // }

                // launchException(this, 1, helpReferences.get(selection));

                // }

                // }

                //

                // };

                DefaultListModel listModel = new DefaultListModel();

                Iterator<ScriptingHelpMethod> itMethods = methods.values().iterator();

                while (itMethods.hasNext()) {

                        ScriptingHelpMethod helpMethod = itMethods.next();

                        Iterator<ScriptingHelpClass> itClasses = helpMethod.iterator();

                        while (itClasses.hasNext()) {

                                ScriptingHelpClass helpClass = itClasses.next();

                                listModel.addElement(helpClass);

                        }

                }

                //

                //

                // for (int x = 0; x < methods.size(); x++) {

                // Set<String> keys = methods.keySet();

                // Object[] l = keys.toArray();

                //

                // ScriptingHelpMethod helpMethod = methods.get(l[x]);

                // Iterator<ScriptingHelpClass> it = helpMethod.iterator();

                // while (it.hasNext()) {

                // ScriptingHelpClass cn = it.next();

                // if (!(helpReferences.containsKey(helpMethod.getName()) &&

                // helpReferences

                // .containsValue(cn.getName()))) {

                // helpReferences.put(cn.getName(), cn.getUrl());

                // }

                // }

                // }

                //

                // for (int x = 0; x < helpReferences.size(); x++) {

                // Set<String> keys = helpReferences.keySet();

                // Object[] l = keys.toArray();

                //

                // listModel.addElement(l[x].toString());

                // }

                setLayout(new BorderLayout());

                if (listModel.getSize() != 0) {

                        list = new JList(listModel);

                        list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);

                        list.setLayoutOrientation(JList.VERTICAL);

                        list.setVisibleRowCount(0);

                        // list.addListSelectionListener(menuListener);

                        JScrollPane scroll = new JScrollPane(list);

                        add(scroll, BorderLayout.CENTER);

                        setPreferredSize(new Dimension(300, 150));

                } else {

                        JTextField textfield = new JTextField(

                                        this.uimanager.getTranslation("help_key")+" '" + text + "'.");

                        textfield.setEditable(false);

                        add(textfield, BorderLayout.CENTER);

                        setPreferredSize(new Dimension(300, 50));

                        this.isAcceptActive = false;

                }

        }

        @Override

        public void actionAccept() {

                ScriptingHelpClass helpClass = (ScriptingHelpClass) list.getSelectedValue();

                if ( helpClass == null ) {

                        JOptionPane.showMessageDialog(null, this.uimanager.getTranslation("Error_help"),

                                        this.uimanager.getTranslation("Error"), JOptionPane.ERROR_MESSAGE);

                        return;

                } 

                setVisible(false);

//                HelpBroker hb;

                HelpSet hs = uimanager.getManager().getHelpManager().getHelpSet();

                JHelp help = new JHelp(hs);

                help.setCurrentID(helpClass.getUrl());

                JPanel panel = new JPanel();

                panel.setLayout(new BorderLayout());

                panel.add(help,BorderLayout.CENTER);

                panel.setPreferredSize(new Dimension(800,600));

                uimanager.showWindow(panel, "JavaDoc");

//                hb = hs.createHelpBroker();

//                hb.enableHelpOnButton(parent, helpClass.getUrl(), hs);

        }

        @Override

        public void actionApply() {

        }

        @Override

        public void actionCancel() {

                setVisible(false);

        }

        @Override

        public boolean isVisibleAccept() {

                return this.isAcceptActive;

        }

        @Override

        public boolean isVisibleApply() {

                return false;

        }

        @Override

        public boolean isVisibleCancel() {

                return true;

        }

        // private void launchException(Object source, int id, String action) {

        // this.defaultActionlistener.actionPerformed(new ActionEvent(source, id,

        // action));

        // }

        public void actionPerformed(ActionEvent arg0) {

        }

        public void addDefaultActionListener(ActionListener actionlistener) {

                this.defaultActionlistener = actionlistener;

        }

        public JComponent getJComponent() {

                return this;

        }

}