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

Example 61 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 62 with Element

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

the class ElementTreePanel method caretUpdate.

// CaretListener
/**
     * Messaged when the selection in the editor has changed. Will update
     * the selection in the tree.
     */
public void caretUpdate(CaretEvent e) {
    if (!updatingSelection) {
        int selBegin = Math.min(e.getDot(), e.getMark());
        int end = Math.max(e.getDot(), e.getMark());
        List<TreePath> paths = new ArrayList<TreePath>();
        TreeModel model = getTreeModel();
        Object root = model.getRoot();
        int rootCount = model.getChildCount(root);
        // in the selection.
        for (int counter = 0; counter < rootCount; counter++) {
            int start = selBegin;
            while (start <= end) {
                TreePath path = getPathForIndex(start, root, (Element) model.getChild(root, counter));
                Element charElement = (Element) path.getLastPathComponent();
                paths.add(path);
                if (start >= charElement.getEndOffset()) {
                    start++;
                } else {
                    start = charElement.getEndOffset();
                }
            }
        }
        // If a path was found, select it (them).
        int numPaths = paths.size();
        if (numPaths > 0) {
            TreePath[] pathArray = new TreePath[numPaths];
            paths.toArray(pathArray);
            updatingSelection = true;
            try {
                getTree().setSelectionPaths(pathArray);
                getTree().scrollPathToVisible(pathArray[0]);
            } finally {
                updatingSelection = false;
            }
        }
    }
}

Example 63 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 64 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 65 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);
    }
}