Examples with Panel java.awt.Panel used on opensource projects

Example 56 with Panel

use of java.awt.Panel in project knime-core by knime.

the class SubnodeLayoutJSONEditorPage method createJSONEditorComposite.

private Composite createJSONEditorComposite(final Composite parent) {
    Composite composite = new Composite(parent, SWT.NONE);
    composite.setLayout(new GridLayout(1, true));
    composite.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, true, true));
    if (isWindows()) {
        Composite embedComposite = new Composite(composite, SWT.EMBEDDED | SWT.NO_BACKGROUND);
        final GridLayout gridLayout = new GridLayout();
        gridLayout.verticalSpacing = 0;
        gridLayout.marginWidth = 0;
        gridLayout.marginHeight = 0;
        gridLayout.horizontalSpacing = 0;
        embedComposite.setLayout(gridLayout);
        embedComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
        Frame frame = SWT_AWT.new_Frame(embedComposite);
        Panel heavyWeightPanel = new Panel();
        heavyWeightPanel.setLayout(new BoxLayout(heavyWeightPanel, BoxLayout.Y_AXIS));
        frame.add(heavyWeightPanel);
        frame.setFocusTraversalKeysEnabled(false);
        // Use JApplet with JRootPane as layer in between heavyweightPanel and RTextScrollPane
        // This reduces flicker on resize in RSyntaxTextArea
        JApplet applet = new JApplet();
        JRootPane root = applet.getRootPane();
        Container contentPane = root.getContentPane();
        contentPane.setLayout(new BoxLayout(contentPane, BoxLayout.Y_AXIS));
        heavyWeightPanel.add(applet);
        m_textArea = new RSyntaxTextArea(10, 60);
        m_textArea.setSyntaxEditingStyle(SyntaxConstants.SYNTAX_STYLE_JSON);
        m_textArea.setCodeFoldingEnabled(true);
        m_textArea.setAntiAliasingEnabled(true);
        RTextScrollPane sp = new RTextScrollPane(m_textArea);
        sp.setDoubleBuffered(true);
        m_textArea.setText(m_jsonDocument);
        m_textArea.setEditable(true);
        m_textArea.setEnabled(true);
        contentPane.add(sp);
        Dimension size = sp.getPreferredSize();
        embedComposite.setSize(size.width, size.height);
        // forward focus to RSyntaxTextArea
        embedComposite.addFocusListener(new FocusAdapter() {

            @Override
            public void focusGained(final FocusEvent e) {
                ViewUtils.runOrInvokeLaterInEDT(new Runnable() {

                    @Override
                    public void run() {
                        m_textArea.requestFocus();
                        m_textArea.setCaretPosition(m_caretPosition);
                    }
                });
            }

            @Override
            public void focusLost(final FocusEvent e) {
            // do nothing
            }
        });
        // delete content of status line, when something is inserted or deleted
        m_textArea.getDocument().addDocumentListener(new DocumentListener() {

            @Override
            public void changedUpdate(final DocumentEvent arg0) {
                if (!composite.isDisposed()) {
                    composite.getDisplay().asyncExec(new Runnable() {

                        @Override
                        public void run() {
                            if (m_statusLine != null && !m_statusLine.isDisposed()) {
                                m_statusLine.setText("");
                                updateModelFromJson();
                            }
                        }
                    });
                }
            }

            @Override
            public void insertUpdate(final DocumentEvent arg0) {
            /* do nothing */
            }

            @Override
            public void removeUpdate(final DocumentEvent arg0) {
            /* do nothing */
            }
        });
        // remember caret position
        m_textArea.addCaretListener(new CaretListener() {

            @Override
            public void caretUpdate(final CaretEvent arg0) {
                m_caretPosition = arg0.getDot();
            }
        });
    } else {
        m_text = new Text(composite, SWT.MULTI | SWT.BORDER | SWT.WRAP | SWT.V_SCROLL);
        GridData layoutData = new GridData(GridData.FILL_BOTH);
        layoutData.widthHint = 600;
        layoutData.heightHint = 400;
        m_text.setLayoutData(layoutData);
        m_text.addModifyListener(new ModifyListener() {

            @Override
            public void modifyText(final ModifyEvent e) {
                m_jsonDocument = m_text.getText();
                if (m_statusLine != null && !m_statusLine.isDisposed()) {
                    m_statusLine.setText("");
                    updateModelFromJson();
                }
            }
        });
        m_text.setText(m_jsonDocument);
    }
    // add status line
    m_statusLine = new Label(composite, SWT.SHADOW_NONE | SWT.WRAP);
    GridData statusGridData = new GridData(SWT.LEFT | SWT.FILL, SWT.BOTTOM, true, false);
    int maxHeight = new PixelConverter(m_statusLine).convertHeightInCharsToPixels(3);
    statusGridData.heightHint = maxHeight + 5;
    // seems to have no impact on the layout. The height will still be 3 rows (at least on Windows 8)
    statusGridData.minimumHeight = new PixelConverter(m_statusLine).convertHeightInCharsToPixels(1);
    m_statusLine.setLayoutData(statusGridData);
    compareNodeIDs();
    return composite;
}

Example 57 with Panel

use of java.awt.Panel in project bundle-app-ui by astrapi69.

the class HelpJFrame method createLayout.

/**
 * Creates the layout.
 */
private void createLayout() {
    jlabelTitle = new JLabel(LABEL_HELP);
    getContentPane().add(jlabelTitle, BorderLayout.NORTH);
    // JTextArea Help:
    jtaHelp = new JTextArea(10, 10);
    jtpHelp = new JTextPane();
    jtpHelp.replaceSelection(helptext);
    jtaHelp.setText(helptext);
    jtaHelp.setCaretPosition(0);
    jtaHelp.setLineWrap(true);
    jtaHelp.setWrapStyleWord(true);
    jtaHelp.setEditable(false);
    jscrollPanejtaHelp = new JScrollPane(jtpHelp);
    getContentPane().add(jscrollPanejtaHelp, BorderLayout.CENTER);
    buttonClose = new JButton(BUTTONLABEL_CLOSE);
    buttonClose.addActionListener(new DisposeWindowAction(this));
    final Panel unten = new Panel();
    unten.add(buttonClose, BorderLayout.WEST);
    getContentPane().add(unten, BorderLayout.SOUTH);
}

Example 58 with Panel

use of java.awt.Panel in project bioformats by openmicroscopy.

the class ColorDialog method createSwatch.

private Panel createSwatch(Color color) {
    Panel swatch = new Panel();
    swatch.setPreferredSize(SWATCH_SIZE);
    swatch.setMinimumSize(SWATCH_SIZE);
    swatch.setMaximumSize(SWATCH_SIZE);
    swatch.setBackground(color);
    return swatch;
}

Example 59 with Panel

use of java.awt.Panel in project bioformats by openmicroscopy.

the class SeriesDialog method rebuildDialog.

private void rebuildDialog(GenericDialog gd, int buttonRow) {
    // rebuild dialog to organize things more nicely
    final String cols = p == null ? "pref" : "pref, 3dlu, pref";
    final StringBuilder sb = new StringBuilder("pref");
    for (int s = 1; s < boxes.length; s++) sb.append(", 3dlu, pref");
    final String rows = sb.toString();
    final PanelBuilder builder = new PanelBuilder(new FormLayout(cols, rows));
    final CellConstraints cc = new CellConstraints();
    int row = 1;
    for (int s = 0; s < boxes.length; s++) {
        builder.add(boxes[s], cc.xy(1, row));
        if (p != null)
            builder.add(p[s], cc.xy(3, row));
        row += 2;
    }
    final JPanel masterPanel = builder.getPanel();
    gd.removeAll();
    GridBagLayout gdl = (GridBagLayout) gd.getLayout();
    GridBagConstraints gbc = new GridBagConstraints();
    gbc.gridx = 0;
    gbc.gridy = 0;
    gdl.setConstraints(masterPanel, gbc);
    gd.add(masterPanel);
    WindowTools.addScrollBars(gd);
    // HACK: workaround for JPanel in a Dialog
    gd.setBackground(Color.white);
    // add Select All and Deselect All buttons
    Panel buttons = new Panel();
    Button select = new Button("Select All");
    select.setActionCommand("select");
    select.addActionListener(this);
    Button deselect = new Button("Deselect All");
    deselect.setActionCommand("deselect");
    deselect.addActionListener(this);
    buttons.add(select);
    buttons.add(deselect);
    gbc.gridx = 2;
    gbc.gridy = buttonRow;
    gbc.anchor = GridBagConstraints.EAST;
    gbc.insets = new Insets(15, 0, 0, 0);
    gdl.setConstraints(buttons, gbc);
    gd.add(buttons);
}

Example 60 with Panel

use of java.awt.Panel in project jsql-injection by ron190.

the class ShadowPopup method reset.

/**
 * Reinitializes this ShadowPopup using the given parameters.
 *
 * @param owner component mouse coordinates are relative to, may be null
 * @param contents the contents of the popup
 * @param x the desired x location of the popup
 * @param y the desired y location of the popup
 * @param popup the popup to wrap
 */
private void reset(Component owner, Component contents, int x, int y, Popup popup) {
    this.owner = owner;
    this.contents = contents;
    this.popup = popup;
    this.x = x;
    this.y = y;
    // Do not install the shadow border when the contents
    // has a preferred size less than or equal to 0.
    // We can't use the size, because it is(0, 0) for new popups.
    Dimension contentsPrefSize = new Dimension();
    // Implementation by javax.swing.plaf.metal.MetalToolTipUI.getPreferredSize()
    try {
        contentsPrefSize = contents.getPreferredSize();
    } catch (NullPointerException e) {
        LOGGER.error(e.getMessage(), e);
    }
    if (contentsPrefSize.width <= 0 || contentsPrefSize.height <= 0) {
        return;
    }
    for (Container p = contents.getParent(); p != null; p = p.getParent()) {
        if (p instanceof JWindow || p instanceof Panel) {
            // Workaround for the gray rect problem.
            p.setBackground(contents.getBackground());
            this.heavyWeightContainer = p;
            break;
        }
    }
    JComponent parent = (JComponent) contents.getParent();
    this.oldOpaque = parent.isOpaque();
    this.oldBorder = parent.getBorder();
    parent.setOpaque(false);
    parent.setBorder(SHADOW_BORDER);
    // Pack it because we have changed the border.
    if (this.heavyWeightContainer != null) {
        this.heavyWeightContainer.setSize(this.heavyWeightContainer.getPreferredSize());
    } else {
        parent.setSize(parent.getPreferredSize());
    }
}