Examples with Element javax.swing.text.Element used on opensource projects

Example 36 with Element

use of javax.swing.text.Element in project jdk8u_jdk by JetBrains.

the class ElementTreePanel method getPathForIndex.

/**
     * Returns a TreePath to the element at <code>position</code>.
     */
protected TreePath getPathForIndex(int position, Object root, Element rootElement) {
    TreePath path = new TreePath(root);
    Element child = rootElement.getElement(rootElement.getElementIndex(position));
    path = path.pathByAddingChild(rootElement);
    path = path.pathByAddingChild(child);
    while (!child.isLeaf()) {
        child = child.getElement(child.getElementIndex(position));
        path = path.pathByAddingChild(child);
    }
    return path;
}

Example 37 with Element

use of javax.swing.text.Element in project jdk8u_jdk by JetBrains.

the class ElementTreePanel method valueChanged.

// TreeSelectionListener
/**
     * Called whenever the value of the selection changes.
     * @param e the event that characterizes the change.
     */
public void valueChanged(TreeSelectionEvent e) {
    if (!updatingSelection && tree.getSelectionCount() == 1) {
        TreePath selPath = tree.getSelectionPath();
        Object lastPathComponent = selPath.getLastPathComponent();
        if (!(lastPathComponent instanceof DefaultMutableTreeNode)) {
            Element selElement = (Element) lastPathComponent;
            updatingSelection = true;
            try {
                getEditor().select(selElement.getStartOffset(), selElement.getEndOffset());
            } finally {
                updatingSelection = false;
            }
        }
    }
}

Example 38 with Element

use of javax.swing.text.Element in project pcgen by PCGen.

the class ExtendedHTMLEditorKit method getListItemParent.

/**
     * Get the parent of the list item
     * @param eleSearch
     * @return the parent of the list item
     */
public static Element getListItemParent(Element eleSearch) {
    String listItemTag = HTML.Tag.LI.toString();
    Element workingElement = eleSearch;
    do {
        if (listItemTag.equals(workingElement.getName())) {
            return workingElement;
        }
        workingElement = workingElement.getParentElement();
    } while (!workingElement.getName().equals(HTML.Tag.HTML.toString()));
    return null;
}

Example 39 with Element

use of javax.swing.text.Element in project pcgen by PCGen.

the class NotesView method handleBackspace.

//methods dealing with Key Events
private void handleBackspace() {
    // TODO: This sucks, clean it up
    Element elem;
    int pos = editor.getCaretPosition();
    StyledDocument htmlDoc = (ExtendedHTMLDocument) editor.getStyledDocument();
    try {
        if (pos > 0) {
            if ((editor.getSelectedText()) != null) {
                ExtendedHTMLEditorKit.delete(editor);
                return;
            }
            int sOffset = htmlDoc.getParagraphElement(pos).getStartOffset();
            if (sOffset == editor.getSelectionStart()) {
                if (ExtendedHTMLEditorKit.checkParentsTag(htmlDoc.getParagraphElement(editor.getCaretPosition()), HTML.Tag.LI)) {
                    elem = ExtendedHTMLEditorKit.getListItemParent(htmlDoc.getCharacterElement(editor.getCaretPosition()));
                    boolean content = false;
                    int so = elem.getStartOffset();
                    int eo = elem.getEndOffset();
                    if ((so + 1) < eo) {
                        char[] temp = editor.getText(so, eo - so).toCharArray();
                        for (char aTemp : temp) {
                            if (!Character.isWhitespace(aTemp)) {
                                content = true;
                            }
                        }
                    }
                    if (!content) {
                        elem.getParentElement();
                        ExtendedHTMLEditorKit.removeTag(editor, elem, true);
                        editor.setCaretPosition(sOffset - 1);
                        return;
                    }
                    editor.setCaretPosition(editor.getCaretPosition() - 1);
                    editor.moveCaretPosition(editor.getCaretPosition() - 2);
                    editor.replaceSelection("");
                    return;
                }
            }
            editor.replaceSelection("");
        }
    } catch (BadLocationException ble) {
        Logging.errorPrint(ble.getMessage(), ble);
    }
}

Example 40 with Element

use of javax.swing.text.Element in project processdash by dtuma.

the class PersonLookupDialog method processUserInterfaceChanges.

private void processUserInterfaceChanges(HTMLDocument htmlDoc) {
    // if we find a title in the HTML doc, use it as the title of the dialog
    Object docTitle = htmlDoc.getProperty(HTMLDocument.TitleProperty);
    if (docTitle != null)
        dialog.setTitle(String.valueOf(docTitle));
    // enlarge the dialog if necessary to fit the contents.
    Dimension pref = html.getPreferredSize();
    Dimension curr = scrollPane.getViewport().getSize();
    Dimension d = dialog.getSize();
    // First, test to see if the dialog needs to be taller.  If so,
    // enlarge it.
    double yDelta = pref.getHeight() - curr.getHeight();
    if (yDelta > 0) {
        d.height = (int) Math.min(d.height + yDelta + 1, MAX_DIALOG_HEIGHT);
        dialog.setSize(d);
        dialog.validate();
        // changing the dialog height could have caused a vertical
        // scrollbar to appear or disappear.  Just in case, get the new
        // size of the viewport so the horizontal resizing logic can use it.
        curr = scrollPane.getViewport().getSize();
    }
    // Now test to see if the dialog needs to be wider.  If so, enlarge it.
    double xDelta = pref.getWidth() - curr.getWidth();
    if (xDelta > 0) {
        d.width = (int) (d.width + xDelta + 4);
        dialog.setSize(d);
        dialog.validate();
    }
    // stays in the same location as before
    if (yDelta > 0 || xDelta > 0) {
        Point location = dialog.getLocation();
        //
        location.setLocation(Math.max(0, location.x - Math.max(0, xDelta / 2)), Math.max(0, location.y - Math.max(0, yDelta / 2)));
        dialog.setLocation(location);
    }
    // scan the HTML document, and arrange for all text fields to perform
    // a "select all" when they receive the focus.  Also, arrange for all
    // buttons to accept Enter as an activation key.
    tweakInputFields(html);
    // if one of the elements on the form has the ID "grabFocus," arrange
    // for it to receive focus immediately.
    Element e = htmlDoc.getElement("grabFocus");
    JComponent c = findComponentForInputElement(e);
    if (c != null)
        new GrabFocus(c);
}