Examples of ptolemy.kernel.undo.UndoStackAttribute$MergeUndoActions

ptolemy.kernel.undo.UndoStackAttribute
An undo or redo action on the stack.

        List attrList = _model.attributeList(UndoStackAttribute.class);


        if (attrList.size() == 0) {
            // Create and attach a new instance
            try {
                new UndoStackAttribute(_model, "_undoInfo");
            } catch (KernelException e) {
                throw new InternalErrorException(e);
            }
        }
    }

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                // the change request, there is a race condition
                // on the undo, and a deadlock could result if
                // the model is running.
                MoMLUndoEntry newEntry = new MoMLUndoEntry(toplevel,
                        finalUndoMoML);
                UndoStackAttribute undoInfo = UndoStackAttribute
                        .getUndoInfo(toplevel);
                undoInfo.push(newEntry);
            }
        };


        toplevel.requestChange(request);

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            }
        }


        // Merge the undo entry created if needed
        if (_undoable && _mergeWithPreviousUndo) {
            UndoStackAttribute undoInfo = UndoStackAttribute
                    .getUndoInfo(_context);
            undoInfo.mergeTopTwo();
        }
        _postParse(_parser);
    }

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            if (context == null) {
                context = _toplevel;
            }


            MoMLUndoEntry newEntry = new MoMLUndoEntry(context, undoMoML);
            UndoStackAttribute undoInfo = UndoStackAttribute
                    .getUndoInfo(context);


            // If we are in the middle of processing an undo, then this will
            // go onto the redo stack.
            undoInfo.push(newEntry);


            // Clear up the various MoML variables.
            _resetUndo();
        }

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            moml.append("</group>\n");


            // Push the undo entry onto the stack
            MoMLUndoEntry undoEntry = new MoMLUndoEntry(composite, moml
                    .toString());
            UndoStackAttribute undoInfo = UndoStackAttribute
                    .getUndoInfo(composite);
            undoInfo.push(undoEntry);
        } catch (Throwable throwable) {
            // operation not undoable
        }


        // Perform the layout and repaint

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                    public void execute() {
                        move(targets, type, context);
                    }
                };


                UndoStackAttribute undoInfo = UndoStackAttribute
                        .getUndoInfo(context);
                undoInfo.push(redoAction);
            }
        };


        UndoStackAttribute undoInfo = UndoStackAttribute.getUndoInfo(context);
        undoInfo.push(undoAction);
    }

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Related Classes of ptolemy.kernel.undo.UndoStackAttribute$MergeUndoActions

ptolemy.actor.gui.PtolemyFrame

ptolemy.kernel.util.NamedObj

ptolemy.moml.MoMLChangeRequest

ptolemy.moml.MoMLParser

ptolemy.vergil.basic.BasicGraphFrame

ptolemy.vergil.basic.LocatableNodeDragInteractor

ptolemy.vergil.toolbox.MoveAction

ptolemy.kernel.util.InternalErrorException

java.util.List

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