Example usage for javax.swing.text AbstractDocument.DefaultDocumentEvent getLength

Introduction

In this page you can find the example usage for javax.swing.text AbstractDocument.DefaultDocumentEvent getLength.

Prototype

public int getLength() 

Source Link

Document

Returns the length of the data.

Usage

From source file:net.pandoragames.far.ui.swing.component.UndoHistory.java

private String stringValue(UndoableEdit edit) {
    if (edit instanceof AbstractDocument.DefaultDocumentEvent) {
        AbstractDocument.DefaultDocumentEvent event = (AbstractDocument.DefaultDocumentEvent) edit;

        String change = null;/*from ww w.j  a v a 2  s. co  m*/
        if (event.getType() == DocumentEvent.EventType.REMOVE) {
            change = "DEL";
        } else {
            try {
                change = event.getDocument().getText(event.getOffset(), event.getLength());
                if (event.getType() == DocumentEvent.EventType.CHANGE)
                    change = change + " (c)";
            } catch (BadLocationException blx) {
                change = "EXC: " + blx.getMessage();
            }
        }
        return change;
    } else {
        return edit.getPresentationName();
    }
}

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From source file:org.executequery.gui.text.TextUndoManager.java

public void undoableEditHappened(UndoableEditEvent undoableEditEvent) {

    UndoableEdit edit = undoableEditEvent.getEdit();
    AbstractDocument.DefaultDocumentEvent event = (AbstractDocument.DefaultDocumentEvent) edit;
    EventType eventType = event.getType();

    if (eventType == EventType.INSERT) {

        try {//from   w w  w .  j a  v  a2  s.  com

            if (addNextInsert) {

                add();
            }

            compoundEdit.addEdit(edit);

            int start = event.getOffset();
            int length = event.getLength();

            String text = event.getDocument().getText(start, length);
            if (StringUtils.endsWithAny(text, WHITESPACE)) {

                addNextInsert = true;
            }

        } catch (BadLocationException e) {

            Log.debug(e);
        }

    } else if (eventType == EventType.REMOVE) {

        add();
        compoundEdit.addEdit(edit);
        add();

    } else if (eventType == EventType.CHANGE) {

        compoundEdit.addEdit(edit);
    }

    redoCommand.setEnabled(false);
    undoCommand.setEnabled(true);
}

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