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

Example 11 with JLabel

use of javax.swing.JLabel in project OpenNotebook by jaltekruse.

the class GenericAdjustmentPanel method addPanelContent.

@Override
public void addPanelContent() {
    setLayout(new GridBagLayout());
    GridBagConstraints con = new GridBagConstraints();
    con.fill = GridBagConstraints.HORIZONTAL;
    con.weightx = .1;
    con.gridx = 0;
    con.gridy = 0;
    con.insets = new Insets(0, 5, 0, 5);
    add(new JLabel(mAtt.getName()), con);
    field = new JTextField();
    con.weightx = 1;
    con.gridx = 1;
    con.insets = new Insets(0, 0, 0, 0);
    add(field, con);
    if (mAtt.getValue() instanceof Double) {
        int len = mAtt.getValue().toString().length();
        if (len > 5) {
            formatter = new Formatter();
            field.setText(String.format("%.5G", mAtt.getValue()));
        }
    } else {
        if (mAtt.getValue() == null) {
            field.setText("");
        } else
            field.setText(mAtt.getValue().toString());
    }
    field.addFocusListener(new FocusListener() {

        @Override
        public void focusGained(FocusEvent arg0) {
        }

        @Override
        public void focusLost(FocusEvent arg0) {
            try {
                if (mAtt.getParentObject() != null) {
                    mAtt.getParentObject().setAttributeValueWithString(mAtt.getName(), field.getText());
                } else {
                    mAtt.setValueWithString(field.getText());
                }
                if (notebookPanel != null) {
                    notebookPanel.getCurrentDocViewer().repaintDoc();
                    notebookPanel.getCurrentDocViewer().updateObjectToolFrame();
                }
            } catch (AttributeException e) {
                if (!showingDialog) {
                    JOptionPane.showMessageDialog(null, e.getMessage(), "Error", JOptionPane.ERROR_MESSAGE);
                    showingDialog = false;
                }
            }
        }
    });
    field.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent arg0) {
            applyPanelValueToObject();
        }
    });
}

Example 12 with JLabel

use of javax.swing.JLabel in project OpenNotebook by jaltekruse.

the class ObjectPropertiesFrame method generatePanel.

/**
	 * Generates a menu for adjusting the properties of a mathobject.
	 * 
	 * @param o - object to base menu panel on
	 */
public void generatePanel(MathObject o) {
    System.out.println("generate panel" + (new Date().getTime() - notebookPanel.getOpenNotebook().timeAtStart));
    if (o == null) {
        return;
    }
    this.getContentPane().removeAll();
    object = o;
    JPanel panel = mainPanel;
    mainPanel.removeAll();
    adjusters.removeAllElements();
    listAdjusters.removeAllElements();
    this.setTitle(o.getType());
    JTabbedPane panelTabs = null;
    JPanel tabOneContents = null, tabTwoContents = null;
    GridBagConstraints con = new GridBagConstraints();
    con.fill = GridBagConstraints.BOTH;
    con.weightx = 1;
    con.weighty = 1;
    con.insets = new Insets(2, 2, 2, 2);
    con.gridx = 0;
    con.gridy = 0;
    System.out.println("end init stuff" + (new Date().getTime() - notebookPanel.getOpenNotebook().timeAtStart));
    if (o instanceof GraphObject || (o instanceof ExpressionObject && !notebookPanel.isInStudentMode())) {
        // there are too many attributes and actions for the graph to put them all in one panel
        // add a tabbed pane to make it more reasonable and avoid scrolling
        panelTabs = new JTabbedPane();
        this.getContentPane().add(panelTabs);
        tabOneContents = new JPanel();
        tabOneContents.setLayout(new GridBagLayout());
        tabTwoContents = new JPanel();
        tabTwoContents.setLayout(new GridBagLayout());
        System.out.println("1 " + (new Date().getTime() - notebookPanel.getOpenNotebook().timeAtStart));
        JScrollPane tabScrollPane = new JScrollPane(panelTabs);
        tabScrollPane.getVerticalScrollBar().setUnitIncrement(16);
        tabScrollPane.getHorizontalScrollBar().setUnitIncrement(16);
        System.out.println("2 " + (new Date().getTime() - notebookPanel.getOpenNotebook().timeAtStart));
        tabScrollPane.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
        if (o instanceof GraphObject) {
            panelTabs.add("Nav", tabOneContents);
            panelTabs.add("Grid", tabTwoContents);
            panel = tabOneContents;
        } else if (o instanceof ExpressionObject) {
            panelTabs.add("Expression", tabOneContents);
            panelTabs.add("Solve", tabTwoContents);
            panel = tabOneContents;
        }
        System.out.println("3 " + (new Date().getTime() - notebookPanel.getOpenNotebook().timeAtStart));
        this.getContentPane().add(tabScrollPane);
        System.out.println("4 " + (new Date().getTime() - notebookPanel.getOpenNotebook().timeAtStart));
    } else {
        this.getContentPane().add(scrollPane);
    }
    System.out.println("done with tabs " + (new Date().getTime() - notebookPanel.getOpenNotebook().timeAtStart));
    con.weighty = .01;
    JPanel actionPics = new JPanel();
    actionPics.setLayout(new GridLayout(0, 4, 4, 4));
    JPanel otherActions = new JPanel();
    otherActions.setLayout(new GridLayout(0, 1, 4, 4));
    ImageIcon pic;
    JButton button;
    if (!notebookPanel.isInStudentMode()) {
        for (final String s : o.getActions()) {
            pic = getIconForAction(s);
            if (pic != null)
                createButton(s, 0, 0, 0, 0, actionPics);
            else
                createButton(s, 0, 0, 0, 0, otherActions);
        }
    }
    System.out.println("teacher actions done" + (new Date().getTime() - notebookPanel.getOpenNotebook().timeAtStart));
    boolean skipAction;
    for (final String s : o.getStudentActions()) {
        skipAction = false;
        if (object instanceof GraphObject) {
            // use more intuitive
            for (String str : graphNavActions) {
                if (s.equals(str)) {
                    skipAction = true;
                    break;
                }
            }
        }
        if (object instanceof ExpressionObject) {
            // in a separate panel to make the list of actions smaller
            for (String str : expressionOpActions) {
                if (s.equals(str)) {
                    skipAction = true;
                    break;
                }
            }
        }
        if (skipAction) {
            continue;
        }
        pic = getIconForAction(s);
        if (pic != null)
            createButton(s, 0, 0, 0, 0, actionPics);
        else
            createButton(s, 0, 0, 0, 0, otherActions);
    }
    System.out.println("student actions done" + (new Date().getTime() - notebookPanel.getOpenNotebook().timeAtStart));
    if (otherActions.getComponentCount() != 0) {
        // only add panel for actions if components have been added to it
        panel.add(otherActions, con);
        con.gridy++;
    }
    if (actionPics.getComponentCount() != 0) {
        // only add panel for action pics if components have been added to it
        panel.add(actionPics, con);
        con.gridy++;
    }
    if (object instanceof GraphObject) {
        panel.add(createGraphNavigator(), con);
        con.gridy++;
    }
    if (o instanceof ExpressionObject && !notebookPanel.isInStudentMode()) {
        // there are too many attributes and actions for the expression to put them all in one panel
        // added a tabbed pane to make it more reasonable and avoid scrolling
        // this line moves to the other tab to place components there
        panel = tabTwoContents;
    }
    if (object instanceof ExpressionObject) {
        panel.add(createExpressionModifier(), con);
        con.gridy++;
    }
    //Switch back to tab one if in teacher mode, to allow attribute adjusters to be on the first tab
    if (o instanceof ExpressionObject && !notebookPanel.isInStudentMode())
        panel = tabOneContents;
    con.fill = GridBagConstraints.HORIZONTAL;
    if (o instanceof GraphObject) {
        // there are too many attributes and actions for the graph to put them all in one panel
        // added a tabbed pane to make it more reasonable and avoid scrolling
        // this line moves to the other tab to place components there
        panel = new JPanel();
        panel.setLayout(new GridBagLayout());
        con.anchor = GridBagConstraints.PAGE_START;
        tabTwoContents.add(panel, con);
        con.anchor = GridBagConstraints.CENTER;
    }
    con.fill = GridBagConstraints.BOTH;
    for (MathObjectAttribute mAtt : o.getAttributes()) {
        if (notebookPanel.isInStudentMode() && mAtt.isStudentEditable() || (!notebookPanel.isInStudentMode() && mAtt.isUserEditable())) {
            // only show editing dialog if in teacher mode (not student)
            //or if the attribute has been left student editable
            adjusters.add(getAdjuster(mAtt, notebookPanel, panel));
            if (mAtt instanceof StringAttribute) {
                // make string panels stretch vertically
                con.weighty = 1;
                con.fill = GridBagConstraints.BOTH;
            } else {
                // make all others stretch very little vertically
                con.weighty = 0;
                con.fill = GridBagConstraints.HORIZONTAL;
            }
            panel.add(adjusters.get(adjusters.size() - 1), con);
            con.gridy++;
        }
    }
    System.out.println("end att adjusters:" + (new Date().getTime() - notebookPanel.getOpenNotebook().timeAtStart));
    con.weighty = 1;
    if (o instanceof GraphObject) {
        // see above comments about tabs for some objects
        panel = tabOneContents;
    }
    for (ListAttribute list : o.getLists()) {
        if ((notebookPanel.isInStudentMode() && list.isStudentEditable()) || (!notebookPanel.isInStudentMode() && list.isUserEditable())) {
            // only show editing dialog if in teacher mode (not student)
            //or if the attribute has been left student editable
            listAdjusters.add(new ListAdjuster(list, notebookPanel, panel));
            panel.add(listAdjusters.get(listAdjusters.size() - 1), con);
            con.gridy++;
        }
    }
    System.out.println("end lists:" + +(new Date().getTime() - notebookPanel.getOpenNotebook().timeAtStart));
    if (panel.getComponentCount() == 0) {
        panel.add(new JLabel("No actions for this object"), con);
    }
    panel.revalidate();
    this.pack();
    this.update();
    this.setSize(this.getWidth() + 30, this.getHeight());
    System.out.println("done making props frame" + (new Date().getTime() - notebookPanel.getOpenNotebook().timeAtStart));
}

Example 13 with JLabel

use of javax.swing.JLabel in project OpenNotebook by jaltekruse.

the class ObjectPropertiesFrame method createExpressionModifier.

private JPanel createExpressionModifier() {
    JPanel newPanel = new JPanel();
    newPanel.setLayout(new GridBagLayout());
    ImageIcon pic;
    new OCButton(ExpressionObject.SUB_IN_VALUE, 4, 1, 0, 0, newPanel) {

        public void associatedAction() {
            buttonAction(ExpressionObject.SUB_IN_VALUE);
        }
    };
    new OCButton(ExpressionObject.MODIFY_EXPRESSION, 4, 1, 0, 1, newPanel) {

        public void associatedAction() {
            buttonAction(ExpressionObject.MODIFY_EXPRESSION);
        }
    };
    new OCButton(ExpressionObject.MANUALLY_TYPE_STEP, 4, 1, 0, 2, newPanel) {

        public void associatedAction() {
            buttonAction(ExpressionObject.MANUALLY_TYPE_STEP);
        }
    };
    new OCButton(ExpressionObject.UNDO_STEP, 4, 1, 0, 3, newPanel) {

        public void associatedAction() {
            buttonAction(ExpressionObject.UNDO_STEP);
        }
    };
    GridBagConstraints con = new GridBagConstraints();
    con.fill = GridBagConstraints.HORIZONTAL;
    con.gridx = 0;
    con.gridy = 4;
    con.gridwidth = 4;
    con.weightx = 1;
    con.weighty = .02;
    newPanel.add(new JLabel("Apply to both sides"), con);
    createButton(ExpressionObject.ADD_TO_BOTH_SIDES, 1, 1, 0, 5, newPanel);
    createButton(ExpressionObject.SUBTRACT_FROM_BOTH_SIDES, 1, 1, 1, 5, newPanel);
    createButton(ExpressionObject.MULTIPLY_BOTH_SIDES, 1, 1, 2, 5, newPanel);
    createButton(ExpressionObject.DIVIDE_BOTH_SIDES, 1, 1, 3, 5, newPanel);
    new OCButton(ExpressionObject.OTHER_OPERATIONS, 4, 1, 0, 6, newPanel) {

        public void associatedAction() {
            buttonAction(ExpressionObject.OTHER_OPERATIONS);
        }
    };
    return newPanel;
}

Example 14 with JLabel

use of javax.swing.JLabel in project jna by java-native-access.

the class AlphaMaskDemo2 method run.

public void run() {
    // Must find a graphics configuration with a depth of 32 bits
    GraphicsConfiguration gconfig = WindowUtils.getAlphaCompatibleGraphicsConfiguration();
    frame = new JFrame("Alpha Mask Demo");
    alphaWindow = new JWindow(frame, gconfig);
    icon = new JLabel();
    icon.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
    alphaWindow.getContentPane().add(icon);
    JButton quit = new JButton("Quit");
    JLabel label = new JLabel("Drag this window by its image");
    label.setHorizontalAlignment(SwingConstants.CENTER);
    alphaWindow.getContentPane().add(label, BorderLayout.NORTH);
    alphaWindow.getContentPane().add(quit, BorderLayout.SOUTH);
    quit.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent e) {
            System.exit(0);
        }
    });
    MouseInputAdapter handler = new MouseInputAdapter() {

        private Point offset;

        public void mousePressed(MouseEvent e) {
            if (SwingUtilities.isLeftMouseButton(e))
                offset = e.getPoint();
        }

        public void mouseReleased(MouseEvent e) {
            offset = null;
        }

        public void mouseDragged(MouseEvent e) {
            if (offset != null) {
                Window w = (Window) e.getSource();
                Point where = e.getPoint();
                where.translate(-offset.x, -offset.y);
                Point loc = w.getLocationOnScreen();
                loc.translate(where.x, where.y);
                w.setLocation(loc.x, loc.y);
            }
        }
    };
    alphaWindow.addMouseListener(handler);
    alphaWindow.addMouseMotionListener(handler);
    JPanel p = new JPanel(new BorderLayout(8, 8));
    p.setBorder(new EmptyBorder(8, 8, 8, 8));
    p.setTransferHandler(new TransferHandler() {

        private static final long serialVersionUID = 1L;

        public boolean canImport(JComponent comp, DataFlavor[] transferFlavors) {
            List<DataFlavor> list = Arrays.asList(transferFlavors);
            if (list.contains(URL_FLAVOR) || list.contains(URI_LIST_FLAVOR) || list.contains(DataFlavor.imageFlavor) || list.contains(DataFlavor.javaFileListFlavor)) {
                return true;
            }
            if (DataFlavor.selectBestTextFlavor(transferFlavors) != null) {
                return true;
            }
            System.err.println("No acceptable flavor found in " + Arrays.asList(transferFlavors));
            return false;
        }

        public boolean importData(JComponent comp, Transferable t) {
            try {
                if (t.isDataFlavorSupported(URL_FLAVOR)) {
                    URL url = (URL) t.getTransferData(URL_FLAVOR);
                    setImage(Toolkit.getDefaultToolkit().getImage(url));
                    return true;
                }
                if (t.isDataFlavorSupported(URI_LIST_FLAVOR)) {
                    String s = (String) t.getTransferData(URI_LIST_FLAVOR);
                    String[] uris = s.split("[\r\n]");
                    if (uris.length > 0) {
                        URL url = new URL(uris[0]);
                        setImage(Toolkit.getDefaultToolkit().getImage(url));
                        return true;
                    }
                    return false;
                }
                if (t.isDataFlavorSupported(DataFlavor.imageFlavor)) {
                    Image image = (Image) t.getTransferData(DataFlavor.imageFlavor);
                    setImage(image);
                    return true;
                }
                if (t.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
                    List<File> files = (List<File>) t.getTransferData(DataFlavor.javaFileListFlavor);
                    File f = files.get(0);
                    URL url = new URL("file://" + f.toURI().toURL().getPath());
                    Image image = Toolkit.getDefaultToolkit().getImage(url);
                    setImage(image);
                    return true;
                }
                DataFlavor flavor = DataFlavor.selectBestTextFlavor(t.getTransferDataFlavors());
                if (flavor != null) {
                    Reader reader = flavor.getReaderForText(t);
                    char[] buf = new char[512];
                    StringBuilder b = new StringBuilder();
                    int count;
                    // encoding wrong
                    while ((count = reader.read(buf)) > 0) {
                        for (int i = 0; i < count; i++) {
                            if (buf[i] != 0)
                                b.append(buf, i, 1);
                        }
                    }
                    String html = b.toString();
                    Pattern p = Pattern.compile("<img.*src=\"([^\\\"\">]+)\"", Pattern.CANON_EQ | Pattern.UNICODE_CASE);
                    Matcher m = p.matcher(html);
                    if (m.find()) {
                        URL url = new URL(m.group(1));
                        System.out.println("Load image from " + url);
                        Image image = Toolkit.getDefaultToolkit().getImage(url);
                        setImage(image);
                        return true;
                    }
                    System.err.println("Can't parse text: " + html);
                    return false;
                }
                System.err.println("No flavor available: " + Arrays.asList(t.getTransferDataFlavors()));
            } catch (UnsupportedFlavorException e) {
                e.printStackTrace();
            } catch (IOException e) {
                e.printStackTrace();
            } catch (Throwable e) {
                e.printStackTrace();
            }
            return false;
        }
    });
    p.add(new JLabel("<html><center>Drop an image with an alpha channel onto this window<br>" + "You may also adjust the overall transparency with the slider</center></html>"), BorderLayout.NORTH);
    p.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
    final JSlider slider = new JSlider(0, 255, 255);
    slider.addChangeListener(new ChangeListener() {

        public void stateChanged(ChangeEvent e) {
            int value = slider.getValue();
            WindowUtils.setWindowAlpha(alphaWindow, value / 255f);
        }
    });
    p.add(slider, BorderLayout.SOUTH);
    frame.getContentPane().add(p);
    frame.pack();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    centerOnScreen(frame);
    frame.setVisible(true);
    WindowUtils.setWindowTransparent(alphaWindow, true);
    alphaWindow.setLocation(frame.getX() + frame.getWidth() + 4, frame.getY());
    try {
        URL url = getClass().getResource("tardis.png");
        if (url != null) {
            setImage(Toolkit.getDefaultToolkit().getImage(url));
        }
    } catch (Exception e) {
    }
}

Example 15 with JLabel

use of javax.swing.JLabel in project jna by java-native-access.

the class BalloonManagerDemo method main.

public static void main(String[] args) {
    try {
        System.setProperty("sun.java2d.noddraw", "true");
        UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
    } catch (Exception e) {
    }
    JFrame f = new JFrame("Balloon Test");
    final String BALLOON_TEXT = "<html><center>" + "This is some sample balloon text<br>" + "which has been formatted with html.<br>" + "Click to dismiss.</center></html>";
    final JLabel content = new JLabel(BALLOON_TEXT);
    content.setIconTextGap(10);
    content.setBorder(new EmptyBorder(0, 8, 0, 8));
    content.setSize(content.getPreferredSize());
    content.setIcon(new InfoIcon());
    JLabel label = new JLabel("Click anywhere for more information");
    label.setHorizontalAlignment(SwingConstants.CENTER);
    label.addMouseListener(new MouseAdapter() {

        private MouseListener listener = new MouseAdapter() {

            public void mousePressed(MouseEvent e) {
                hidePopup(e);
            }
        };

        private Popup popup;

        private void hidePopup(MouseEvent e) {
            e.getComponent().removeMouseListener(listener);
            if (popup != null)
                popup.hide();
        }

        public void mousePressed(MouseEvent e) {
            hidePopup(e);
            popup = BalloonManager.getBalloon(e.getComponent(), content, e.getX(), e.getY());
            popup.show();
            content.getParent().addMouseListener(listener);
        }
    });
    f.getContentPane().add(label);
    f.pack();
    f.setSize(new Dimension(300, 300));
    f.setLocation(100, 100);
    try {
        // Force a load of JNA
        WindowUtils.setWindowMask(f, WindowUtils.MASK_NONE);
        f.setVisible(true);
        f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    } catch (UnsatisfiedLinkError e) {
        e.printStackTrace();
        String msg = e.getMessage() + "\nError loading the JNA library";
        JTextArea area = new JTextArea(msg);
        area.setOpaque(false);
        area.setFont(UIManager.getFont("Label.font"));
        area.setEditable(false);
        area.setColumns(80);
        area.setRows(8);
        area.setWrapStyleWord(true);
        area.setLineWrap(true);
        JOptionPane.showMessageDialog(null, new JScrollPane(area), "Library Load Error: " + System.getProperty("os.name") + "/" + System.getProperty("os.arch"), JOptionPane.ERROR_MESSAGE);
        System.exit(1);
    }
}