ro.nextreports.designer.ui.sqleditor.SqlEditorTester.java Source code

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Here is the source code for ro.nextreports.designer.ui.sqleditor.SqlEditorTester.java

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/*
 * 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
 * 
 * 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 ro.nextreports.designer.ui.sqleditor;

import java.awt.EventQueue;
import java.awt.Font;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;

import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
import javax.swing.WindowConstants;
import javax.swing.event.CaretEvent;
import javax.swing.event.CaretListener;
import javax.swing.text.BadLocationException;

import org.jdesktop.swingx.JXEditorPane;

import ro.nextreports.designer.ui.sqleditor.syntax.SyntaxDocument;
import ro.nextreports.designer.ui.sqleditor.syntax.Token;

import com.jgoodies.looks.plastic.PlasticLookAndFeel;
import com.jgoodies.looks.plastic.PlasticXPLookAndFeel;
import com.jgoodies.looks.plastic.theme.ExperienceBlue;

/**
 * @author Decebal Suiu
 */
// TODO move or remove
class SqlEditorTester extends JFrame {

    private JXEditorPane editorPane;
    private JLabel caretPositionLabel;
    private JLabel tokenLabel;

    public SqlEditorTester() {
        // set look and feel
        PlasticLookAndFeel lookAndFeel = new PlasticXPLookAndFeel();
        PlasticLookAndFeel.setCurrentTheme(new ExperienceBlue());
        try {
            UIManager.setLookAndFeel(lookAndFeel);
        } catch (UnsupportedLookAndFeelException e) {
            e.printStackTrace();
        }

        initComponents();
    }

    private void initComponents() {
        caretPositionLabel = new JLabel("Caret Position");

        editorPane = new JXEditorPane();
        editorPane.setEditorKit(new BaseEditorKit());
        //      editorPane.setEditorKit(new SqlEditorKit());

        //      editorPane.setFont(UIManager.getFont("TextAreaUI"));
        editorPane.setFont(new Font("Courier New", Font.PLAIN, 12));
        editorPane.addCaretListener(new CaretListener() {

            public void caretUpdate(CaretEvent event) {
                caretPositionLabel.setText(Integer.toString(event.getDot()));
                tokenLabel.setText(null);

                if (editorPane.getDocument() instanceof SyntaxDocument) {
                    SyntaxDocument syntaxDocument = (SyntaxDocument) editorPane.getDocument();
                    Token token = syntaxDocument.getTokenAt(event.getDot());
                    if (token == null) {
                        return;
                    }

                    try {
                        String text = syntaxDocument.getText(token.start, Math.min(token.length, 40));
                        if (token.length > 40) {
                            text += "...";
                        }
                        tokenLabel.setText(token.toString() + ": " + text);
                    } catch (BadLocationException e) {
                    }
                }
            }

        });

        CurrentLineHighlighter.install(editorPane);

        tokenLabel = new JLabel();
        tokenLabel.setText("Token under cursor");

        setLayout(new GridBagLayout());
        GridBagConstraints constraints = new GridBagConstraints();

        /*
        JToolBar toolBar = new JToolBar();
        Action findReplaceAction = editorPane.getActionMap().get(BaseEditorKit.findReplaceAction);
        findReplaceAction.putValue(Action.SMALL_ICON, ImageUtil.getImageIcon("find.png"));
        MagicButton button = new MagicButton(findReplaceAction);
        button.setText("");
        toolBar.add(button);
        add(toolBar, constraints);
        */

        constraints.fill = GridBagConstraints.BOTH;
        constraints.weightx = 1.0;
        constraints.weighty = 1.0;
        constraints.gridwidth = 2;
        constraints.gridy = 1;
        //      add(new JScrollPane(editorPane), constraints);
        add(new EditorScrollPane(400, 200, editorPane, true, null), constraints);

        constraints.fill = GridBagConstraints.NONE;
        constraints.weightx = 0;
        constraints.weighty = 0;
        constraints.gridy = 2;
        constraints.gridwidth = 1;
        constraints.anchor = GridBagConstraints.WEST;
        add(caretPositionLabel, constraints);

        constraints.fill = GridBagConstraints.NONE;
        constraints.gridx = 1;
        constraints.anchor = GridBagConstraints.EAST;
        add(tokenLabel, constraints);

        setTitle("SqlEditor Tester");
        setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);

        setSize(600, 400);
        setLocationRelativeTo(null);

        editorPane.requestFocus();
    }

    public static void main(String args[]) {
        EventQueue.invokeLater(new Runnable() {

            public void run() {
                new SqlEditorTester().setVisible(true);
            }

        });
    }

}