Package org.eclipse.gef.tools
Class DirectEditManager
java.lang.Object
org.eclipse.gef.tools.DirectEditManager
Manages the direct edit operation by creating and maintaining the
CellEditor
and executing the resulting
command if the cell editor value has changed.-
Nested Class Summary
Nested ClassesModifier and TypeClassDescriptionprotected static class
The border used to 'frame' the cell editor. -
Constructor Summary
ConstructorsConstructorDescriptionDirectEditManager
(GraphicalEditPart source, Class editorType, CellEditorLocator locator) Constructs a new DirectEditManager for the given source edit part.DirectEditManager
(GraphicalEditPart source, Class editorType, CellEditorLocator locator, Object feature) Constructs a new DirectEditManager for the given source edit part. -
Method Summary
Modifier and TypeMethodDescriptionprotected void
Cleanup is done here.protected void
commit()
Commits the current value of the cell editor by getting aCommand
from the source edit part and executing it via theCommandStack
.protected CellEditor
createCellEditorOn
(Composite composite) Creates the cell editor on the given composite.protected DirectEditRequest
Creates and returns the DirectEditRequest.protected void
Asks the source edit part to erase source feedback.protected CellEditor
Returns the cell editor.protected org.eclipse.draw2d.IFigure
Returns the IFigure, which is used to 'embed' the cell editor control.protected Object
protected DirectEditRequest
Returns the direct edit request, creating it if needed.protected GraphicalEditPart
Returns the source edit part.protected CellEditorLocator
protected void
protected void
protected abstract void
Initializes the cell editor.protected boolean
isDirty()
Returnstrue
if the cell editor's value has been changed.protected void
setCellEditor
(CellEditor editor) Sets the cell editor to the given editor.protected void
setDirty
(boolean value) Sets the dirty property.protected void
setEditPart
(GraphicalEditPart source) Sets the source edit part.void
setLocator
(CellEditorLocator locator) Sets the CellEditorLocator used to place the cell editor in the correct location.void
show()
Shows the cell editor when direct edit is started.void
Asks the source edit part to show source feedback.protected void
Unhooks listeners.
-
Constructor Details
-
DirectEditManager
Constructs a new DirectEditManager for the given source edit part. The cell editor will be created by instantiating the type editorType. The cell editor will be placed using the given CellEditorLocator.- Parameters:
source
- the source edit parteditorType
- the cell editor typelocator
- the locator
-
DirectEditManager
public DirectEditManager(GraphicalEditPart source, Class editorType, CellEditorLocator locator, Object feature) Constructs a new DirectEditManager for the given source edit part. The cell editor will be created by instantiating the type editorType. The cell editor will be placed using the given CellEditorLocator.- Parameters:
source
- the source edit parteditorType
- the cell editor typelocator
- the locatorfeature
- If the EditPart supports direct editing of multiple features, this parameter can be used to discriminate among them.- Since:
- 3.2
-
-
Method Details
-
bringDown
protected void bringDown()Cleanup is done here. Any feedback is erased and listeners unhooked. If the cell editor is notnull
, it will bedeativated
,disposed
, and set tonull
. -
commit
protected void commit()Commits the current value of the cell editor by getting aCommand
from the source edit part and executing it via theCommandStack
. Finally,bringDown()
is called to perform and necessary cleanup. -
createCellEditorOn
Creates the cell editor on the given composite. The cell editor is created by instantiating the cell editor type passed into this DirectEditManager's constuctor.- Parameters:
composite
- the composite to create the cell editor on- Returns:
- the newly created cell editor
-
createDirectEditRequest
Creates and returns the DirectEditRequest.- Returns:
- the direct edit request
-
eraseFeedback
protected void eraseFeedback()Asks the source edit part to erase source feedback. -
getCellEditor
Returns the cell editor.- Returns:
- the cell editor
-
getCellEditorFrame
protected org.eclipse.draw2d.IFigure getCellEditorFrame()Returns the IFigure, which is used to 'embed' the cell editor control.- Returns:
- An
IFigure
to be used as frame around the cell editor control. - Since:
- 3.9
-
getDirectEditFeature
- Returns:
Object
that can be used if the EditPart supports direct editing of multiple features, this parameter can be used to discriminate among them.- Since:
- 3.2
-
getDirectEditRequest
Returns the direct edit request, creating it if needed.- Returns:
- the direct edit request
-
getEditPart
Returns the source edit part.- Returns:
- the source edit part
-
getLocator
-
handleValueChanged
protected void handleValueChanged() -
hookListeners
protected void hookListeners() -
initCellEditor
protected abstract void initCellEditor()Initializes the cell editor. Subclasses should implement this to set the initial text and add things such asVerifyListeners
, if needed. -
isDirty
protected boolean isDirty()Returnstrue
if the cell editor's value has been changed.- Returns:
true
if the cell editor is dirty
-
setCellEditor
Sets the cell editor to the given editor.- Parameters:
editor
- the cell editor
-
setDirty
protected void setDirty(boolean value) Sets the dirty property.- Parameters:
value
- the dirty property
-
setEditPart
Sets the source edit part.- Parameters:
source
- the source edit part
-
setLocator
Sets the CellEditorLocator used to place the cell editor in the correct location.- Parameters:
locator
- the locator
-
show
public void show()Shows the cell editor when direct edit is started. CallsinitCellEditor()
,CellEditor.activate()
, andshowFeedback()
. -
showFeedback
public void showFeedback()Asks the source edit part to show source feedback. -
unhookListeners
protected void unhookListeners()Unhooks listeners. Called frombringDown()
.
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