loongoffice/scripting/java/org/openoffice/idesupport/ui/MethodPanel.java

/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you 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 .
 */

package org.openoffice.idesupport.ui;

import java.awt.BorderLayout;
import java.io.File;
import java.util.ArrayList;

import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.JScrollPane;

import org.openoffice.idesupport.ExtensionFinder;
import org.openoffice.idesupport.JavaFinder;
import org.openoffice.idesupport.MethodFinder;

import com.sun.star.script.framework.container.ScriptEntry;

public class MethodPanel extends JPanel {

    private File basedir;
    private ArrayList<String> classpath;
    private final static String FIRST_PARAM =
        "drafts.com.sun.star.script.framework.runtime.XScriptContext";

    // private JTable table;
    // private MethodTableModel model;
    private JList list;
    private ScriptEntry[] values;

    public MethodPanel(File basedir, ArrayList<String> classpath, String language) {
        this.basedir = basedir;
        this.classpath = classpath;

        initValues(language);
        initUI();
    }

    public void reload(File basedir, ArrayList<String> classpath, String language) {
        this.basedir = basedir;
        this.classpath = classpath;

        initValues(language);
        list.setListData(values);
    }

    public ScriptEntry[] getSelectedEntries() {
        Object[] selections = list.getSelectedValues();
        ScriptEntry[] entries = new ScriptEntry[selections.length];

        for (int i = 0; i < selections.length; i++) {
            entries[i] = (ScriptEntry)selections[i];
        }

        return entries;
    }

    private void initUI() {
        JLabel label = new JLabel("Available Methods:");
        // table = new JTable(model);
        list = new JList(values);

        JScrollPane pane = new JScrollPane(list);
        label.setLabelFor(pane);

        BorderLayout layout = new BorderLayout();
        setLayout(layout);
        layout.setVgap(5);

        add(label, BorderLayout.NORTH);
        add(pane, BorderLayout.CENTER);
    }

    private void initValues(String language) {
        MethodFinder finder;

        if (language == null)
            finder = JavaFinder.getInstance(classpath);
        else if (language.toLowerCase().equals("beanshell"))
            finder = new ExtensionFinder(language, new String[] {".bsh"});
        else
            finder = JavaFinder.getInstance(classpath);

        values = finder.findMethods(basedir);
    }

    /*
    private class MethodTableModel extends AbstractTableModel {
        final String[] columnNames = {"Method",
                                      "Language"};

        private ArrayList methods;
        private int nextRow;

        public MethodTableModel() {
            methods = new ArrayList(11);
        }

        public int getColumnCount() {
            return columnNames.length;
        }

        public int getRowCount() {
            return methods.size();
        }

        public String getColumnName(int col) {
            return columnNames[col];
        }

        public void add(ScriptEntry entry) {
            methods.addElement(entry);
            fireTableRowsInserted(nextRow, nextRow);
            nextRow++;
        }

        public void remove(int row) {
            methods.removeElementAt(row);
            fireTableRowsDeleted(row, row);
            nextRow--;
        }

        public void removeAll() {
            methods.removeAllElements();
            fireTableRowsDeleted(0, nextRow);
            nextRow = 0;
        }

        public Object getValueAt(int row) {
            return methods.elementAt(row);
        }

        public Object getValueAt(int row, int col) {
            String result = "";
            ScriptEntry entry;

            entry = (ScriptEntry)methods.elementAt(row);

            if (col == 0)
                result = entry.getLanguageName();
            else if (col == 1)
                result = entry.getLanguage();

            return result;
        }

        public boolean isCellEditable(int row, int col) {
            return false;
        }
    }
    */
}