ru.biosoft.graphics.editor
Interface ViewEditorHelper

All Known Implementing Classes:

DefaultViewEditorHelper, DiagramEditorHelper

public interface ViewEditorHelper

This class is used to provide all neccessary changes and validations in model. Generally two strategies for ViewEditorHelper 1) really update the view and model 2) update the model and recreate the view according to model

Method Summary

View	add(java.lang.Object obj, java.awt.Point location) Should provides necessary changes in view and model if the view can be resized.
boolean	canAccept(CompositeView composite, View view)
java.lang.Object	createObject(java.lang.Class clazz, java.awt.Point pt)
javax.swing.Action[]	getActions() we can use different selections for different viewes
boolean	isResizable(View view)
java.awt.Dimension	moveView(View view, java.awt.Dimension offset) Should provides necessary changes in view and model if the view can be moved on the specified offset.
void	register(ViewEditorPane viewEditor) register this ViewEditorHelper for the specified ViewEditorPane.
boolean	removeView(View view) Should provides necessary changes in view and model if the view can removed.
java.awt.Dimension	resizeView(View view, java.awt.Dimension size) Should provides necessary changes in view and model if the view can be resized.

Method Detail

register

public void register(ViewEditorPane viewEditor)

register this ViewEditorHelper for the specified ViewEditorPane.

moveView

public java.awt.Dimension moveView(View view,
                                   java.awt.Dimension offset)

Should provides necessary changes in view and model if the view can be moved on the specified offset.

resizeView

public java.awt.Dimension resizeView(View view,
                                     java.awt.Dimension size)

Should provides necessary changes in view and model if the view can be resized.

add

public View add(java.lang.Object obj,
                java.awt.Point location)

Should provides necessary changes in view and model if the view can be resized.

removeView

public boolean removeView(View view)

Should provides necessary changes in view and model if the view can removed.

canAccept

public boolean canAccept(CompositeView composite,
                         View view)

isResizable

public boolean isResizable(View view)

createObject

public java.lang.Object createObject(java.lang.Class clazz,
                                     java.awt.Point pt)

To do:

comment

getActions

public javax.swing.Action[] getActions()

we can use different selections for different viewes