Examples with EventBuffer org.freeplane.features.text.mindmapmode.EventBuffer used on opensource projects

Example 1 with EventBuffer

use of org.freeplane.features.text.mindmapmode.EventBuffer in project freeplane by freeplane.

the class EditNodeTextField method show.

/* (non-Javadoc)
	 * @see org.freeplane.view.swing.map.INodeTextField#show()
	 */
@SuppressWarnings("serial")
@Override
public void show(final RootPaneContainer frame) {
    final ModeController modeController = Controller.getCurrentModeController();
    final IMapViewManager viewController = modeController.getController().getMapViewManager();
    final MTextController textController = (MTextController) TextController.getController(modeController);
    nodeView = (NodeView) SwingUtilities.getAncestorOfClass(NodeView.class, parent);
    font = parent.getFont();
    zoom = viewController.getZoom();
    if (zoom != 1F) {
        final float fontSize = (int) (Math.rint(font.getSize() * zoom));
        font = font.deriveFont(fontSize);
    }
    final HTMLEditorKit kit = new ScaledEditorKit() {

        @Override
        public void write(Writer out, Document doc, int pos, int len) throws IOException, BadLocationException {
            if (doc instanceof HTMLDocument) {
                HTMLWriter w = new SHTMLWriter(out, (HTMLDocument) doc, pos, len);
                w.write();
            } else {
                super.write(out, doc, pos, len);
            }
        }
    };
    textfield.setEditorKit(kit);
    final InputMap inputMap = textfield.getInputMap();
    final ActionMap actionMap = textfield.getActionMap();
    actionMap.put(DefaultEditorKit.pasteAction, pasteAction);
    inputMap.put((KeyStroke) boldAction.getValue(Action.ACCELERATOR_KEY), "boldAction");
    actionMap.put("boldAction", boldAction);
    inputMap.put((KeyStroke) italicAction.getValue(Action.ACCELERATOR_KEY), "italicAction");
    actionMap.put("italicAction", italicAction);
    inputMap.put((KeyStroke) underlineAction.getValue(Action.ACCELERATOR_KEY), "underlineAction");
    actionMap.put("underlineAction", underlineAction);
    inputMap.put((KeyStroke) redAction.getValue(Action.ACCELERATOR_KEY), "redAction");
    actionMap.put("redAction", redAction);
    inputMap.put((KeyStroke) greenAction.getValue(Action.ACCELERATOR_KEY), "greenAction");
    actionMap.put("greenAction", greenAction);
    inputMap.put((KeyStroke) blueAction.getValue(Action.ACCELERATOR_KEY), "blueAction");
    actionMap.put("blueAction", blueAction);
    inputMap.put((KeyStroke) blackAction.getValue(Action.ACCELERATOR_KEY), "blackAction");
    actionMap.put("blackAction", blackAction);
    inputMap.put((KeyStroke) defaultColorAction.getValue(Action.ACCELERATOR_KEY), "defaultColorAction");
    actionMap.put("defaultColorAction", defaultColorAction);
    inputMap.put((KeyStroke) removeFormattingAction.getValue(Action.ACCELERATOR_KEY), "removeFormattingAction");
    actionMap.put("removeFormattingAction", removeFormattingAction);
    final Color nodeTextColor = parent.getForeground();
    textfield.setCaretColor(nodeTextColor);
    final StringBuilder ruleBuilder = new StringBuilder(100);
    ruleBuilder.append("body {");
    final int labelHorizontalAlignment = parent.getHorizontalAlignment();
    ruleBuilder.append(new CssRuleBuilder().withCSSFont(font, UITools.FONT_SCALE_FACTOR).withColor(nodeTextColor).withBackground(getBackground()).withAlignment(labelHorizontalAlignment));
    ruleBuilder.append("}\n");
    final HTMLDocument document = (HTMLDocument) textfield.getDocument();
    final StyleSheet styleSheet = document.getStyleSheet();
    styleSheet.addRule(ruleBuilder.toString());
    textfield.setText(text);
    final MapView mapView = nodeView.getMap();
    if (!mapView.isValid())
        mapView.validate();
    final NodeStyleController nsc = NodeStyleController.getController(modeController);
    maxWidth = Math.max(mapView.getZoomed(nsc.getMaxWidth(node).toBaseUnitsRounded()), parent.getWidth());
    final Icon icon = parent.getIcon();
    if (icon != null) {
        maxWidth -= mapView.getZoomed(icon.getIconWidth());
        maxWidth -= mapView.getZoomed(parent.getIconTextGap());
    }
    Insets parentInsets = parent.getZoomedInsets();
    maxWidth -= parentInsets.left + parentInsets.right;
    extraWidth = ResourceController.getResourceController().getIntProperty("editor_extra_width", 80);
    extraWidth = mapView.getZoomed(extraWidth);
    final TextFieldListener textFieldListener = new TextFieldListener();
    this.textFieldListener = textFieldListener;
    textfield.addFocusListener(textFieldListener);
    textfield.addKeyListener(textFieldListener);
    textfield.addMouseListener(textFieldListener);
    mapViewChangeListener = new MapViewChangeListener();
    Controller.getCurrentController().getMapViewManager().addMapViewChangeListener(mapViewChangeListener);
    SpellCheckerController.getController().enableAutoSpell(textfield, true);
    mapView.scrollNodeToVisible(nodeView);
    assert (parent.isValid());
    final int nodeWidth = parent.getWidth();
    final int textFieldBorderWidth = 2;
    textfield.setBorder(new MatteBorder(textFieldBorderWidth, textFieldBorderWidth, textFieldBorderWidth, textFieldBorderWidth, nodeView.getSelectedColor()));
    final Dimension textFieldMinimumSize = textfield.getPreferredSize();
    textFieldMinimumSize.width += 1;
    if (textFieldMinimumSize.width < extraWidth)
        textFieldMinimumSize.width = extraWidth;
    if (textFieldMinimumSize.width < 10)
        textFieldMinimumSize.width = 10;
    if (textFieldMinimumSize.width > maxWidth) {
        textFieldMinimumSize.width = maxWidth;
        setLineWrap();
        textFieldMinimumSize.height = textfield.getPreferredSize().height;
    }
    final ZoomableLabelUI parentUI = (ZoomableLabelUI) parent.getUI();
    final LayoutData layoutData = parentUI.getLayoutData(parent);
    Rectangle iconR = layoutData.iconR;
    final Rectangle textR = layoutData.textR;
    int textFieldX = parentInsets.left - textFieldBorderWidth + (iconR.width > 0 ? textR.x - iconR.x : 0);
    final EventBuffer eventQueue = MTextController.getController().getEventQueue();
    KeyEvent firstEvent = eventQueue.getFirstEvent();
    Point mouseEventPoint = null;
    if (firstEvent == null) {
        MouseEvent currentEvent = eventQueue.getMouseEvent();
        if (currentEvent != null) {
            MouseEvent mouseEvent = (MouseEvent) currentEvent;
            if (mouseEvent.getComponent().equals(parent)) {
                mouseEventPoint = mouseEvent.getPoint();
                mouseEventPoint.x -= textR.x;
                mouseEventPoint.y -= textR.y;
            }
        }
    }
    textFieldMinimumSize.width = Math.max(textFieldMinimumSize.width, nodeWidth - textFieldX - (parentInsets.right - textFieldBorderWidth));
    textFieldMinimumSize.height = Math.max(textFieldMinimumSize.height, textR.height);
    textfield.setSize(textFieldMinimumSize.width, textFieldMinimumSize.height);
    final int textY = Math.max(textR.y - (textFieldMinimumSize.height - textR.height) / 2, 0);
    final Dimension newParentSize = new Dimension(textFieldX + textFieldMinimumSize.width + parentInsets.right, 2 * textY + textFieldMinimumSize.height);
    horizontalSpace = newParentSize.width - textFieldMinimumSize.width;
    verticalSpace = 2 * textY;
    final int widthAddedToParent = newParentSize.width - parent.getWidth();
    final Point location = new Point(textR.x - textFieldBorderWidth, textY);
    final int widthAddedToTextField = textFieldMinimumSize.width - (textR.width + 2 * textFieldBorderWidth);
    if (widthAddedToTextField > 0) {
        switch(labelHorizontalAlignment) {
            case SwingConstants.CENTER:
                location.x -= (widthAddedToTextField - widthAddedToParent) / 2;
                if (mouseEventPoint != null)
                    mouseEventPoint.x += widthAddedToTextField / 2;
                break;
            case SwingConstants.RIGHT:
                location.x -= widthAddedToTextField - widthAddedToParent;
                if (mouseEventPoint != null)
                    mouseEventPoint.x += widthAddedToTextField;
                break;
        }
    }
    keepNodePosition();
    parent.setPreferredSize(newParentSize);
    parent.setText("");
    parent.setHorizontalAlignment(JLabel.LEFT);
    if (!layoutMapOnTextChange) {
        mapView.doLayout();
        UITools.convertPointToAncestor(parent, location, mapView);
    }
    textfield.setBounds(location.x, location.y, textFieldMinimumSize.width, textFieldMinimumSize.height);
    if (layoutMapOnTextChange)
        parent.add(textfield, 0);
    else
        mapView.add(textfield, 0);
    redispatchKeyEvents(textfield, firstEvent);
    if (firstEvent == null) {
        int pos = document.getLength();
        if (mouseEventPoint != null)
            pos = textfield.viewToModel(mouseEventPoint);
        textfield.setCaretPosition(pos);
    }
    document.addDocumentListener(documentListener);
    if (textController.isMinimized(node)) {
        layout();
    }
    textfield.repaint();
    textfield.requestFocusInWindow();
}