Q: How can I add Undo and Redo functionality to Qoppa’s PDF components jPDFNotes, jPDFEditor? The class that provides undo/redo functionality is the UndoManager. PDFNotesBean provides an implementation which can be referenced with: PDFNotesBean.getUndoManager() PDFNotesBean.getUndoManager() The methods which trigger an undo and redo, are respectively: UndoManager.undo(); UndoManager.redo();UndoManager.undo(); UndoManager.redo(); Add Undo / Redo in a Menu […]
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