Example usage for javax.swing JScrollPane getWidth

Introduction

In this page you can find the example usage for javax.swing JScrollPane getWidth.

Prototype

@BeanProperty(bound = false)
public int getWidth() 

Source Link

Document

Returns the current width of this component.

Usage

From source file:jmap2gml.ScriptGui.java

/**
 * Formats the window, initializes the JMap2Script object, and sets up all
 * the necessary events./*from w w w.  j  ava 2  s. c  om*/
 */
public ScriptGui() {
    setTitle("jmap to gml script converter");
    setDefaultCloseOperation(EXIT_ON_CLOSE);
    getContentPane().setLayout(new GridBagLayout());

    this.addWindowListener(new WindowListener() {
        @Override
        public void windowOpened(WindowEvent we) {
        }

        @Override
        public void windowClosing(WindowEvent we) {
            saveConfig();
        }

        @Override
        public void windowClosed(WindowEvent we) {
        }

        @Override
        public void windowIconified(WindowEvent we) {
        }

        @Override
        public void windowDeiconified(WindowEvent we) {
        }

        @Override
        public void windowActivated(WindowEvent we) {
        }

        @Override
        public void windowDeactivated(WindowEvent we) {
        }
    });

    GridBagConstraints c = new GridBagConstraints();

    setResizable(true);
    setIconImage((new ImageIcon("spikeup.png")).getImage());

    jta = new JTextArea(38, 30);

    loadConfig();

    JScrollPane jsp = new JScrollPane(jta);
    jsp.setRowHeaderView(new TextLineNumber(jta));
    jsp.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
    jsp.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED);
    jsp.setSize(jsp.getWidth(), 608);

    // menu bar
    JMenuBar menubar = new JMenuBar();

    // file menu
    JMenu file = new JMenu("File");

    // load button
    JMenuItem load = new JMenuItem("Load jmap");
    load.addActionListener(ae -> {
        JFileChooser fileChooser = new JFileChooser(prevDirectory);
        fileChooser.setFileFilter(new FileNameExtensionFilter("jmap file", "jmap", "jmap"));

        int returnValue = fileChooser.showOpenDialog(null);

        if (returnValue == JFileChooser.APPROVE_OPTION) {
            File selectedFile = fileChooser.getSelectedFile();

            prevDirectory = selectedFile.getAbsolutePath();

            jm2s = new ScriptFromJmap(selectedFile.getPath(), false);

            jta.setText("");
            jta.append(jm2s.toString());
            jta.setCaretPosition(0);

            writeFile.setEnabled(true);

            drawPanel.setItems(jta.getText().split("\n"));
        }
    });

    // add load to file menu
    file.add(load);

    // button to save script to file
    writeFile = new JMenuItem("Write file");
    writeFile.addActionListener(ae -> {
        if (jm2s != null) {
            PrintWriter out;
            try {
                File f = new File(
                        jm2s.getFileName().substring(0, jm2s.getFileName().lastIndexOf(".jmap")) + ".gml");
                out = new PrintWriter(f);
                out.append(jm2s.toString());
                out.close();
            } catch (FileNotFoundException ex) {
                Logger.getLogger(ScriptGui.class.getName()).log(Level.SEVERE, null, ex);
            }
        }
    });
    writeFile.setEnabled(false);

    JMenuItem gmx = new JMenuItem("Export as gmx");
    gmx.addActionListener(ae -> {
        String fn = String.format("%s.room.gmx", prevDirectory);

        JFileChooser fc = new JFileChooser(prevDirectory);
        fc.setSelectedFile(new File(fn));
        fc.setFileFilter(new FileNameExtensionFilter("Game Maker XML", "gmx", "gmx"));
        fc.showDialog(null, "Save");
        File f = fc.getSelectedFile();

        if (f != null) {
            try {
                GMX.itemsToGMX(drawPanel.items, new FileOutputStream(f));
            } catch (FileNotFoundException ex) {
                Logger.getLogger(ScriptGui.class.getName()).log(Level.SEVERE, null, ex);
            }
        }
    });

    // add to file menu
    file.add(writeFile);
    file.add(gmx);

    // add file menu to the menubar
    menubar.add(file);

    // Edit menu

    // display menu
    JMenu display = new JMenu("Display");

    JMenuItem update = new JMenuItem("Update");

    update.addActionListener(ae -> {
        drawPanel.setItems(jta.getText().split("\n"));
    });

    display.add(update);

    JMenuItem gridToggle = new JMenuItem("Toggle Grid");
    gridToggle.addActionListener(ae -> {
        drawPanel.toggleGrid();
    });
    display.add(gridToggle);

    JMenuItem gridOptions = new JMenuItem("Modify Grid");
    gridOptions.addActionListener(ae -> {
        drawPanel.modifyGrid();
    });
    display.add(gridOptions);

    menubar.add(display);

    // sets the menubar
    setJMenuBar(menubar);

    // add the text area to the window
    c.gridx = 0;
    c.gridy = 0;
    add(jsp, c);

    // initialize the preview panel
    drawPanel = new Preview(this);
    JScrollPane scrollPane = new JScrollPane(drawPanel);

    // add preview panel to the window
    c.gridx = 1;
    c.gridwidth = 2;
    add(scrollPane, c);

    pack();
    setMinimumSize(this.getSize());
    setLocationRelativeTo(null);
    setVisible(true);
    drawPanel.setItems(jta.getText().split("\n"));
}

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