Examples with IUndoHandler org.freeplane.core.undo.IUndoHandler used on opensource projects

Example 16 with IUndoHandler

use of org.freeplane.core.undo.IUndoHandler in project freeplane by freeplane.

the class MModeController method deactivateUndo.

public void deactivateUndo(final MMapModel map) {
    final IUndoHandler undoHandler = map.getExtension(IUndoHandler.class);
    undoHandler.deactivate();
}

Example 17 with IUndoHandler

use of org.freeplane.core.undo.IUndoHandler in project freeplane by freeplane.

the class RedoAction method actionPerformed.

public void actionPerformed(final ActionEvent e) {
    if (UITools.isEditingText())
        return;
    final Controller controller = Controller.getCurrentController();
    final MapModel map = controller.getMap();
    final IUndoHandler undoHandler = map.getExtension(IUndoHandler.class);
    undoHandler.getRedoAction().actionPerformed(e);
    undo.setEnabled(undoHandler.canUndo());
    setEnabled(undoHandler.canRedo());
}

Example 18 with IUndoHandler

use of org.freeplane.core.undo.IUndoHandler in project freeplane by freeplane.

the class RedoAction method reset.

public void reset() {
    final MapModel map = Controller.getCurrentController().getMap();
    final IUndoHandler undoHandler = map.getExtension(IUndoHandler.class);
    undoHandler.resetRedo();
    setEnabled(false);
}

Example 19 with IUndoHandler

use of org.freeplane.core.undo.IUndoHandler in project freeplane by freeplane.

the class UndoAction method actionPerformed.

public void actionPerformed(final ActionEvent e) {
    if (UITools.isEditingText())
        return;
    final Controller controller = Controller.getCurrentController();
    final MapModel map = controller.getMap();
    final IUndoHandler undoHandler = map.getExtension(IUndoHandler.class);
    undoHandler.getUndoAction().actionPerformed(e);
}

Example 20 with IUndoHandler

use of org.freeplane.core.undo.IUndoHandler in project freeplane by freeplane.

the class UndoAction method afterMapChange.

public void afterMapChange(final MapModel oldMap, final MapModel newMap) {
    if (oldMap instanceof MMapModel) {
        final IUndoHandler undoHandler = oldMap.getExtension(IUndoHandler.class);
        undoHandler.removeChangeListener(changeListener);
    }
    if (newMap == null) {
        setEnabled(false);
        redo.setEnabled(false);
        return;
    }
    final IUndoHandler undoHandler = (newMap.getExtension(IUndoHandler.class));
    if (undoHandler != null) {
        setEnabled(undoHandler.canUndo());
        redo.setEnabled(undoHandler.canRedo());
        undoHandler.addChangeListener(changeListener);
    }
}