public class FXChangeViewportOperation extends AbstractOperation
FXChangeViewportOperation
can be used to alter a
ViewportModel
. It is used by scroll/pan and zoom policies.Modifier and Type | Field and Description |
---|---|
protected double |
newHeight |
protected AffineTransform |
newTransform |
protected double |
newTx |
protected double |
newTy |
protected double |
newWidth |
protected double |
oldHeight |
protected AffineTransform |
oldTransform |
protected double |
oldTx |
protected double |
oldTy |
protected double |
oldWidth |
protected ViewportModel |
viewportModel |
Modifier | Constructor and Description |
---|---|
protected |
FXChangeViewportOperation(ViewportModel viewportModel) |
|
FXChangeViewportOperation(ViewportModel viewportModel,
AffineTransform newTransform) |
|
FXChangeViewportOperation(ViewportModel viewportModel,
AffineTransform newTransform,
double newTx,
double newTy) |
|
FXChangeViewportOperation(ViewportModel viewportModel,
AffineTransform newTransform,
double newTx,
double newTy,
double newWidth,
double newHeight) |
|
FXChangeViewportOperation(ViewportModel viewportModel,
double newTx,
double newTy) |
Modifier and Type | Method and Description |
---|---|
void |
concatenateToNewTransform(AffineTransform t) |
IStatus |
execute(IProgressMonitor monitor,
IAdaptable info) |
protected void |
readViewport(ViewportModel viewportModel)
Stores all relevant values in fields, so that they can be restored later.
|
IStatus |
redo(IProgressMonitor monitor,
IAdaptable info) |
IStatus |
undo(IProgressMonitor monitor,
IAdaptable info) |
addContext, canExecute, canRedo, canUndo, dispose, getContexts, getLabel, hasContext, removeContext, setLabel, toString
protected ViewportModel viewportModel
protected double oldWidth
protected double newWidth
protected double oldHeight
protected double newHeight
protected AffineTransform oldTransform
protected AffineTransform newTransform
protected double oldTx
protected double newTx
protected double oldTy
protected double newTy
protected FXChangeViewportOperation(ViewportModel viewportModel)
public FXChangeViewportOperation(ViewportModel viewportModel, AffineTransform newTransform)
public FXChangeViewportOperation(ViewportModel viewportModel, AffineTransform newTransform, double newTx, double newTy)
public FXChangeViewportOperation(ViewportModel viewportModel, AffineTransform newTransform, double newTx, double newTy, double newWidth, double newHeight)
public FXChangeViewportOperation(ViewportModel viewportModel, double newTx, double newTy)
public void concatenateToNewTransform(AffineTransform t)
public IStatus execute(IProgressMonitor monitor, IAdaptable info) throws ExecutionException
execute
in interface IUndoableOperation
execute
in class AbstractOperation
ExecutionException
protected void readViewport(ViewportModel viewportModel)
viewportModel
- The ViewportModel
from which the values are read.public IStatus redo(IProgressMonitor monitor, IAdaptable info) throws ExecutionException
redo
in interface IUndoableOperation
redo
in class AbstractOperation
ExecutionException
public IStatus undo(IProgressMonitor monitor, IAdaptable info) throws ExecutionException
undo
in interface IUndoableOperation
undo
in class AbstractOperation
ExecutionException
Copyright (c) 2014 itemis AG and others. All rights reserved.