oracle.jdevimpl.uieditor
Class AbstractCanvas

java.lang.Object
  oracle.ide.addin.AbstractView
      oracle.ide.explorer.AbstractExplorer
          oracle.jdevimpl.uieditor.AbstractCanvas

All Implemented Interfaces:

ContextMenuListener, Explorer, Helpable, Subview, UIEditorCanvas, View, ViewSelectionListener

Direct Known Subclasses:

DefaultCanvas, UIExplorer

public abstract class AbstractCanvas

extends AbstractExplorer

implements UIEditorCanvas, ViewSelectionListener, ContextMenuListener

Field Summary

protected UIEditor	editor
protected static javax.swing.JSeparator	LAYOUT_SEPARATOR
protected oracle.jdeveloper.cmt.CmtModel	model
protected static IdeAction	SERIALIZE_ACTION
protected static javax.swing.JMenuItem	SERIALIZE_ITEM
protected static javax.swing.JSeparator	SERIALIZE_SEPARATOR
static int	X_MARGIN
static int	Y_MARGIN

Fields inherited from class oracle.ide.explorer.AbstractExplorer

defaultDocument, defaultProject, defaultWorkspace

Fields inherited from class oracle.ide.addin.AbstractView

owner, SEPARATOR, viewListeners, viewSelectionListeners

Fields inherited from interface oracle.ide.explorer.Explorer

CLOSED, HIDDEN, SHOWN

Fields inherited from interface oracle.ide.addin.View

PROJECT_PROP, VISIBLE_PROP, WORKSPACE_PROP

Constructor Summary

protected

AbstractCanvas() Constructor.

Method Summary

void	close() Closes the view
Context	getContext() Gets the current view context.
Context	getContext(java.util.EventObject e) Gets the current view context.
Controller	getController() Gets the Controller associated with this view.
java.awt.Component	getDefaultFocusComponent() Get the default Component upon which to set focus when focus is switched to the hosting UI Editor.
oracle.jdeveloper.cmt.CmtModel	getModel() Get the CmtModel being depicted.
protected java.awt.Component	getPrecedingContextItem()
Element[]	getSelection() Gets the selection context.
UIEditor	getUIEditor() Get the UIEditor host instance.
boolean	handleDefaultAction(Context context) Called when the user double clicks on an item that has a popup menu.
void	poppingDown(ContextMenu cMenu)
void	poppingUp(ContextMenu cMenu) Called just before the context menu is popping up.
void	setContext(Context context) (Re)initialize the contents of the gui.
void	setModel(oracle.jdeveloper.cmt.CmtModel model) Set the CmtModel to be depicted.
void	setOwner(View owner) Set the View which is to act as the host of this Explorer.
void	stateChanged(int state) Respond to a change of state between SHOWN, HIDDEN or CLOSED.
void	viewSelectionChanged(ViewSelectionEvent e) This method is called every time the selection changes in a view.

Methods inherited from class oracle.ide.explorer.AbstractExplorer

getContextMenu

Methods inherited from class oracle.ide.addin.AbstractView

activate, addViewListener, addViewSelectionListener, deactivate, fireViewActivated, fireViewClosed, fireViewDeactivated, fireViewSelectionChanged, getHelpInfo, getId, getToolbar, isVisible, loadToolbar, loadToolbar, newId, owner, removeViewListener, removeViewSelectionListener, setId, show, updateTitle

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface oracle.ide.addin.View

activate, addViewListener, addViewSelectionListener, deactivate, getId, getToolbar, removeViewListener, removeViewSelectionListener, updateTitle

Methods inherited from interface oracle.ide.help.Helpable

getHelpInfo

Methods inherited from interface oracle.ide.addin.Subview

getContextMenu, getGUI, isVisible, owner, show

Field Detail

X_MARGIN

public static final int X_MARGIN

See Also:

Constant Field Values

Y_MARGIN

public static final int Y_MARGIN

See Also:

Constant Field Values

LAYOUT_SEPARATOR

protected static javax.swing.JSeparator LAYOUT_SEPARATOR

SERIALIZE_SEPARATOR

protected static javax.swing.JSeparator SERIALIZE_SEPARATOR

SERIALIZE_ITEM

protected static javax.swing.JMenuItem SERIALIZE_ITEM

SERIALIZE_ACTION

protected static IdeAction SERIALIZE_ACTION

editor

protected UIEditor editor

model

protected oracle.jdeveloper.cmt.CmtModel model

Constructor Detail

AbstractCanvas

protected AbstractCanvas()

Constructor. Protected access to prevent direct creation.

Method Detail

getUIEditor

public final UIEditor getUIEditor()

Description copied from interface: UIEditorCanvas

Get the UIEditor host instance.

Specified by:

getUIEditor in interface UIEditorCanvas

getController

public Controller getController()

Gets the Controller associated with this view. By default just returns the controller of the UIEditor. Subclasses overriding this method should ensure that the Controller returned defers to the UIEditorController singleton from the its Controller.supervisor() implementation to ensure consistent UIEditor behavior.

Specified by:

getController in interface Subview

Overrides:

getController in class AbstractView

Returns:

the Controller associated with this view.

getContext

public final Context getContext()

Description copied from interface: Subview

Gets the current view context.

Specified by:

getContext in interface Subview

Overrides:

getContext in class AbstractView

Returns:

the current view context.

getContext

public final Context getContext(java.util.EventObject e)

Description copied from interface: View

Gets the current view context.

Specified by:

getContext in interface View

Parameters:

e - event associated with the context;

Returns:

the current view context.

setContext

public void setContext(Context context)

Description copied from interface: Explorer

(Re)initialize the contents of the gui.

Specified by:

setContext in interface Explorer

Overrides:

setContext in class AbstractExplorer

setOwner

public void setOwner(View owner)

Description copied from interface: Explorer

Set the View which is to act as the host of this Explorer.

Specified by:

setOwner in interface Explorer

Overrides:

setOwner in class AbstractExplorer

getSelection

public final Element[] getSelection()

Description copied from interface: View

Gets the selection context. Within a view multiple objects can be selected. This method returns a list of selected objects.

Specified by:

getSelection in interface View

Overrides:

getSelection in class AbstractView

Returns:

list of selected items in the view.

getModel

public oracle.jdeveloper.cmt.CmtModel getModel()

Description copied from interface: UIEditorCanvas

Get the CmtModel being depicted.

Specified by:

getModel in interface UIEditorCanvas

setModel

public void setModel(oracle.jdeveloper.cmt.CmtModel model)

Description copied from interface: UIEditorCanvas

Set the CmtModel to be depicted.

Specified by:

setModel in interface UIEditorCanvas

getDefaultFocusComponent

public java.awt.Component getDefaultFocusComponent()

Description copied from interface: UIEditorCanvas

Get the default Component upon which to set focus when focus is switched to the hosting UI Editor.

Specified by:

getDefaultFocusComponent in interface UIEditorCanvas

See Also:

oracle.ide.editor.AbstractEditor.getDefaultFocusComponent

viewSelectionChanged

public void viewSelectionChanged(ViewSelectionEvent e)

Description copied from interface: ViewSelectionListener

This method is called every time the selection changes in a view. The ViewSelectionEvent object has detailed information of the objects selected in the view.

Specified by:

viewSelectionChanged in interface ViewSelectionListener

stateChanged

public void stateChanged(int state)

Description copied from interface: Explorer

Respond to a change of state between SHOWN, HIDDEN or CLOSED.

Specified by:

stateChanged in interface Explorer

Overrides:

stateChanged in class AbstractExplorer

close

public void close()

Description copied from interface: Subview

Closes the view

Specified by:

close in interface Subview

Overrides:

close in class AbstractView

poppingUp

public void poppingUp(ContextMenu cMenu)

Description copied from interface: ContextMenuListener

Called just before the context menu is popping up.

Specified by:

poppingUp in interface ContextMenuListener

poppingDown

public void poppingDown(ContextMenu cMenu)

Specified by:

poppingDown in interface ContextMenuListener

handleDefaultAction

public boolean handleDefaultAction(Context context)

Description copied from interface: ContextMenuListener

Called when the user double clicks on an item that has a popup menu. Only one listener should return true from this menu.

Specified by:

handleDefaultAction in interface ContextMenuListener

Parameters:

context - the current context

getPrecedingContextItem

protected java.awt.Component getPrecedingContextItem()