Examples with SpringLayout javax.swing.SpringLayout used on opensource projects

Example 51 with SpringLayout

use of javax.swing.SpringLayout in project uncommons-maths by dwdyer.

the class SpringUtilities method getConstraintsForCell.

/**
 * Helper method for {@link #makeCompactGrid(Container, int, int, int, int, int, int)}.
 */
private static SpringLayout.Constraints getConstraintsForCell(int row, int col, Container parent, int cols) {
    SpringLayout layout = (SpringLayout) parent.getLayout();
    Component c = parent.getComponent(row * cols + col);
    return layout.getConstraints(c);
}

Example 52 with SpringLayout

use of javax.swing.SpringLayout in project uncommons-maths by dwdyer.

the class SpringUtilities method makeCompactGrid.

/**
 * Aligns the first {@code rows} * {@code cols} components of {@code parent}
 * in a grid.  Each component in a column is as wide as the maximum preferred
 * width of the components in that column; height is similarly determined for
 * each row.  The parent is made just big enough to fit them all.
 * @param parent The container to layout.
 * @param rows number of rows
 * @param columns number of columns
 * @param initialX x location to start the grid at
 * @param initialY y location to start the grid at
 * @param xPad x padding between cells
 * @param yPad y padding between cells
 */
public static void makeCompactGrid(Container parent, int rows, int columns, int initialX, int initialY, int xPad, int yPad) {
    if (!(parent.getLayout() instanceof SpringLayout)) {
        throw new IllegalArgumentException("The first argument to makeCompactGrid must use SpringLayout.");
    }
    SpringLayout layout = (SpringLayout) parent.getLayout();
    // Align all cells in each column and make them the same width.
    Spring x = Spring.constant(initialX);
    for (int c = 0; c < columns; c++) {
        Spring width = Spring.constant(0);
        for (int r = 0; r < rows; r++) {
            width = Spring.max(width, getConstraintsForCell(r, c, parent, columns).getWidth());
        }
        for (int r = 0; r < rows; r++) {
            SpringLayout.Constraints constraints = getConstraintsForCell(r, c, parent, columns);
            constraints.setX(x);
            constraints.setWidth(width);
        }
        x = Spring.sum(x, Spring.sum(width, Spring.constant(xPad)));
    }
    // Align all cells in each row and make them the same height.
    Spring y = Spring.constant(initialY);
    for (int r = 0; r < rows; r++) {
        Spring height = Spring.constant(0);
        for (int c = 0; c < columns; c++) {
            height = Spring.max(height, getConstraintsForCell(r, c, parent, columns).getHeight());
        }
        for (int c = 0; c < columns; c++) {
            SpringLayout.Constraints constraints = getConstraintsForCell(r, c, parent, columns);
            constraints.setY(y);
            constraints.setHeight(height);
        }
        y = Spring.sum(y, Spring.sum(height, Spring.constant(yPad)));
    }
    // Set the parent's size.
    SpringLayout.Constraints parentConstraints = layout.getConstraints(parent);
    parentConstraints.setConstraint(SpringLayout.SOUTH, y);
    parentConstraints.setConstraint(SpringLayout.EAST, x);
}

Example 53 with SpringLayout

use of javax.swing.SpringLayout in project BIMserver by opensourceBIM.

the class SpringUtilities method makeGrid.

/**
 * Aligns the first <code>rows</code> * <code>cols</code>
 * components of <code>parent</code> in
 * a grid. Each component is as big as the maximum
 * preferred width and height of the components.
 * The parent is made just big enough to fit them all.
 *
 * @param rows number of rows
 * @param cols number of columns
 * @param initialX x location to start the grid at
 * @param initialY y location to start the grid at
 * @param xPad x padding between cells
 * @param yPad y padding between cells
 */
public static void makeGrid(Container parent, int rows, int cols, int initialX, int initialY, int xPad, int yPad) {
    SpringLayout layout;
    try {
        layout = (SpringLayout) parent.getLayout();
    } catch (ClassCastException exc) {
        System.err.println("The first argument to makeGrid must use SpringLayout.");
        return;
    }
    Spring xPadSpring = Spring.constant(xPad);
    Spring yPadSpring = Spring.constant(yPad);
    Spring initialXSpring = Spring.constant(initialX);
    Spring initialYSpring = Spring.constant(initialY);
    int max = rows * cols;
    // Calculate Springs that are the max of the width/height so that all
    // cells have the same size.
    Spring maxWidthSpring = layout.getConstraints(parent.getComponent(0)).getWidth();
    Spring maxHeightSpring = layout.getConstraints(parent.getComponent(0)).getWidth();
    for (int i = 1; i < max; i++) {
        SpringLayout.Constraints cons = layout.getConstraints(parent.getComponent(i));
        maxWidthSpring = Spring.max(maxWidthSpring, cons.getWidth());
        maxHeightSpring = Spring.max(maxHeightSpring, cons.getHeight());
    }
    // components to have the same size.
    for (int i = 0; i < max; i++) {
        SpringLayout.Constraints cons = layout.getConstraints(parent.getComponent(i));
        cons.setWidth(maxWidthSpring);
        cons.setHeight(maxHeightSpring);
    }
    // Then adjust the x/y constraints of all the cells so that they
    // are aligned in a grid.
    SpringLayout.Constraints lastCons = null;
    SpringLayout.Constraints lastRowCons = null;
    for (int i = 0; i < max; i++) {
        SpringLayout.Constraints cons = layout.getConstraints(parent.getComponent(i));
        if (i % cols == 0) {
            // start of new row
            lastRowCons = lastCons;
            cons.setX(initialXSpring);
        } else {
            // x position depends on previous component
            cons.setX(Spring.sum(lastCons.getConstraint(SpringLayout.EAST), xPadSpring));
        }
        if (i / cols == 0) {
            // first row
            cons.setY(initialYSpring);
        } else {
            // y position depends on previous row
            cons.setY(Spring.sum(lastRowCons.getConstraint(SpringLayout.SOUTH), yPadSpring));
        }
        lastCons = cons;
    }
    // Set the parent's size.
    SpringLayout.Constraints pCons = layout.getConstraints(parent);
    pCons.setConstraint(SpringLayout.SOUTH, Spring.sum(Spring.constant(yPad), lastCons.getConstraint(SpringLayout.SOUTH)));
    pCons.setConstraint(SpringLayout.EAST, Spring.sum(Spring.constant(xPad), lastCons.getConstraint(SpringLayout.EAST)));
}

Example 54 with SpringLayout

use of javax.swing.SpringLayout in project BIMserver by opensourceBIM.

the class SpringUtilities method makeCompactGrid.

/**
 * Aligns the first <code>rows</code> * <code>cols</code>
 * components of <code>parent</code> in
 * a grid. Each component in a column is as wide as the maximum
 * preferred width of the components in that column;
 * height is similarly determined for each row.
 * The parent is made just big enough to fit them all.
 *
 * @param rows number of rows
 * @param cols number of columns
 * @param initialX x location to start the grid at
 * @param initialY y location to start the grid at
 * @param xPad x padding between cells
 * @param yPad y padding between cells
 */
public static void makeCompactGrid(Container parent, int rows, int cols, int initialX, int initialY, int xPad, int yPad) {
    SpringLayout layout;
    try {
        layout = (SpringLayout) parent.getLayout();
    } catch (ClassCastException exc) {
        System.err.println("The first argument to makeCompactGrid must use SpringLayout.");
        return;
    }
    // Align all cells in each column and make them the same width.
    Spring x = Spring.constant(initialX);
    for (int c = 0; c < cols; c++) {
        Spring width = Spring.constant(0);
        for (int r = 0; r < rows; r++) {
            width = Spring.max(width, getConstraintsForCell(r, c, parent, cols).getWidth());
        }
        for (int r = 0; r < rows; r++) {
            SpringLayout.Constraints constraints = getConstraintsForCell(r, c, parent, cols);
            constraints.setX(x);
            constraints.setWidth(width);
        }
        x = Spring.sum(x, Spring.sum(width, Spring.constant(xPad)));
    }
    // Align all cells in each row and make them the same height.
    Spring y = Spring.constant(initialY);
    for (int r = 0; r < rows; r++) {
        Spring height = Spring.constant(0);
        for (int c = 0; c < cols; c++) {
            height = Spring.max(height, getConstraintsForCell(r, c, parent, cols).getHeight());
        }
        for (int c = 0; c < cols; c++) {
            SpringLayout.Constraints constraints = getConstraintsForCell(r, c, parent, cols);
            constraints.setY(y);
            constraints.setHeight(height);
        }
        y = Spring.sum(y, Spring.sum(height, Spring.constant(yPad)));
    }
    // Set the parent's size.
    SpringLayout.Constraints pCons = layout.getConstraints(parent);
    pCons.setConstraint(SpringLayout.SOUTH, y);
    pCons.setConstraint(SpringLayout.EAST, x);
}

Example 55 with SpringLayout

use of javax.swing.SpringLayout in project BIMserver by opensourceBIM.

the class Starter method start.

private void start() {
    final JTextArea logField = new JTextArea();
    final PrintStream systemOut = System.out;
    PrintStream out = new PrintStream(new OutputStream() {

        @Override
        public void write(byte[] bytes, int off, int len) throws IOException {
            String str = new String(bytes, off, len);
            systemOut.append(str);
            logField.append(str);
            logField.setCaretPosition(logField.getDocument().getLength());
        }

        @Override
        public void write(int b) throws IOException {
            String str = new String(new char[] { (char) b });
            systemOut.append(str);
            logField.append(str);
            logField.setCaretPosition(logField.getDocument().getLength());
        }
    });
    System.setOut(out);
    System.setErr(out);
    try {
        UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
    } catch (Exception e) {
        e.printStackTrace();
    }
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    setTitle("BIMserver Starter");
    try {
        setIconImage(ImageIO.read(getClass().getResource("logo_small.png")));
    } catch (IOException e) {
        e.printStackTrace();
    }
    setSize(640, 500);
    getContentPane().setLayout(new BorderLayout());
    JPanel fields = new JPanel(new SpringLayout());
    JLabel jvmLabel = new JLabel("JVM");
    fields.add(jvmLabel);
    jvmField = new JTextField(jarSettings.getJvm());
    browserJvm = new JButton("Browse...");
    browserJvm.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent e) {
            File currentFile = new File(jvmField.getText());
            JFileChooser chooser = new JFileChooser(currentFile.exists() ? currentFile : new File("."));
            chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
            int showOpenDialog = chooser.showOpenDialog(Starter.this);
            if (showOpenDialog == JFileChooser.APPROVE_OPTION) {
                jvmField.setText(chooser.getSelectedFile().getAbsolutePath());
            }
        }
    });
    JPanel jvmPanel = new JPanel();
    jvmPanel.setLayout(new BorderLayout());
    jvmPanel.add(jvmField, BorderLayout.CENTER);
    jvmPanel.add(browserJvm, BorderLayout.EAST);
    fields.add(jvmPanel);
    JLabel homeDirLabel = new JLabel("Home directory");
    fields.add(homeDirLabel);
    homeDirField = new JTextField(jarSettings.getHomedir());
    browserHomeDir = new JButton("Browse...");
    browserHomeDir.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent e) {
            File currentFile = new File(homeDirField.getText());
            JFileChooser chooser = new JFileChooser(currentFile.exists() ? currentFile : new File("."));
            chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
            int showOpenDialog = chooser.showOpenDialog(Starter.this);
            if (showOpenDialog == JFileChooser.APPROVE_OPTION) {
                homeDirField.setText(chooser.getSelectedFile().getAbsolutePath());
            }
        }
    });
    JPanel homeDirPanel = new JPanel();
    homeDirPanel.setLayout(new BorderLayout());
    homeDirPanel.add(homeDirField, BorderLayout.CENTER);
    homeDirPanel.add(browserHomeDir, BorderLayout.EAST);
    fields.add(homeDirPanel);
    JLabel addressLabel = new JLabel("Address");
    fields.add(addressLabel);
    addressField = new JTextField(jarSettings.getAddress());
    fields.add(addressField);
    JLabel portLabel = new JLabel("Port");
    fields.add(portLabel);
    portField = new JTextField(jarSettings.getPort() + "");
    fields.add(portField);
    JLabel heapSizeLabel = new JLabel("Max Heap Size");
    fields.add(heapSizeLabel);
    heapSizeField = new JTextField(jarSettings.getHeapsize());
    fields.add(heapSizeField);
    JLabel stackSizeLabel = new JLabel("Stack Size");
    fields.add(stackSizeLabel);
    stackSizeField = new JTextField(jarSettings.getStacksize());
    fields.add(stackSizeField);
    JLabel forceIpv4Label = new JLabel("Force IPv4");
    fields.add(forceIpv4Label);
    forceIpv4Field = new JCheckBox();
    forceIpv4Field.setSelected(jarSettings.isForceipv4());
    fields.add(forceIpv4Field);
    JLabel useProxyLabel = new JLabel("");
    useProxy = new JCheckBox("Use proxy server");
    useProxy.setSelected(jarSettings.isUseProxy());
    fields.add(useProxyLabel);
    fields.add(useProxy);
    proxyHostLabel = new JLabel("Proxy Host");
    fields.add(proxyHostLabel);
    proxyHost = new JTextField(jarSettings.getProxyHost());
    fields.add(proxyHost);
    proxyPortLabel = new JLabel("Proxy Port");
    fields.add(proxyPortLabel);
    proxyPort = new JTextField("" + jarSettings.getProxyPort());
    fields.add(proxyPort);
    // rows, cols
    SpringUtilities.makeCompactGrid(// rows, cols
    fields, // rows, cols
    10, // rows, cols
    2, // initX, initY
    6, // initX, initY
    6, 6, // xPad, yPad
    6);
    JPanel buttons = new JPanel(new FlowLayout(FlowLayout.TRAILING));
    final JButton startStopButton = new JButton("Start");
    startStopButton.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent e) {
            if (startStopButton.getText().equals("Start")) {
                new Thread(new Runnable() {

                    @Override
                    public void run() {
                        if (jvmField.getText().equalsIgnoreCase("default") || new File(jvmField.getText()).exists()) {
                            setComponentsEnabled(false);
                            File file = expand();
                            startStopButton.setText("Stop");
                            start(file, addressField.getText(), portField.getText(), heapSizeField.getText(), stackSizeField.getText(), jvmField.getText(), homeDirField.getText());
                        } else {
                            JOptionPane.showMessageDialog(Starter.this, "JVM field should contain a valid JVM directory, or 'default' for the default JVM");
                        }
                    }
                }, "BIMserver Starter Thread").start();
            } else if (startStopButton.getText().equals("Stop")) {
                if (exec != null) {
                    exec.destroy();
                    System.out.println("Server has been shut down");
                    exec = null;
                    startStopButton.setText("Start");
                    setComponentsEnabled(true);
                }
            }
        }
    });
    final DocumentListener documentChangeListener = new DocumentListener() {

        @Override
        public void removeUpdate(DocumentEvent e) {
            save();
        }

        @Override
        public void insertUpdate(DocumentEvent e) {
            save();
        }

        @Override
        public void changedUpdate(DocumentEvent e) {
            save();
        }
    };
    jvmField.getDocument().addDocumentListener(documentChangeListener);
    homeDirField.getDocument().addDocumentListener(documentChangeListener);
    addressField.getDocument().addDocumentListener(documentChangeListener);
    portField.getDocument().addDocumentListener(documentChangeListener);
    heapSizeField.getDocument().addDocumentListener(documentChangeListener);
    stackSizeField.getDocument().addDocumentListener(documentChangeListener);
    useProxy.addChangeListener(new ChangeListener() {

        @Override
        public void stateChanged(ChangeEvent e) {
            updateProxyVisibility();
            save();
        }
    });
    proxyHost.getDocument().addDocumentListener(documentChangeListener);
    proxyPort.getDocument().addDocumentListener(documentChangeListener);
    forceIpv4Field.addChangeListener(new ChangeListener() {

        @Override
        public void stateChanged(ChangeEvent e) {
            save();
        }
    });
    buttons.add(startStopButton);
    JButton launchWebBrowser = new JButton("Launch Webbrowser");
    launchWebBrowser.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent e) {
            try {
                Desktop.getDesktop().browse(new URI("http://" + addressField.getText() + ":" + portField.getText()));
            } catch (Exception e2) {
                e2.printStackTrace();
            }
        }
    });
    buttons.add(launchWebBrowser);
    logField.setFont(new Font(Font.MONOSPACED, Font.PLAIN, 12));
    logField.setEditable(true);
    logField.addKeyListener(new KeyAdapter() {

        @Override
        public void keyPressed(KeyEvent e) {
            try {
                exec.getOutputStream().write(e.getKeyChar());
                if (e.getKeyCode() == KeyEvent.VK_ENTER) {
                    exec.getOutputStream().flush();
                }
            } catch (IOException e2) {
                e2.printStackTrace();
            }
        }
    });
    JScrollPane scrollPane = new JScrollPane(logField);
    getContentPane().add(fields, BorderLayout.NORTH);
    getContentPane().add(scrollPane, BorderLayout.CENTER);
    getContentPane().add(buttons, BorderLayout.SOUTH);
    updateProxyVisibility();
    Runtime.getRuntime().addShutdownHook(new Thread(new Runnable() {

        @Override
        public void run() {
            if (exec != null) {
                exec.destroy();
            }
        }
    }, "Thutdown Hook"));
    setVisible(true);
}