pl.edu.agh.cast.schema.editor.action
Class AlignmentAction

java.lang.Object
  org.eclipse.core.commands.common.EventManager
      org.eclipse.jface.action.AbstractAction
          org.eclipse.jface.action.Action
              org.eclipse.gef.ui.actions.WorkbenchPartAction
                  org.eclipse.gef.ui.actions.SelectionAction
                      pl.edu.agh.cast.schema.editor.action.AlignmentAction

All Implemented Interfaces:

org.eclipse.gef.Disposable, org.eclipse.gef.ui.actions.UpdateAction, org.eclipse.jface.action.IAction

public final class AlignmentAction
extends org.eclipse.gef.ui.actions.SelectionAction

Alignment action. This class is copy of AlignmentAction, however because of optimalization purpose it always returns true in calculateEnabled() method.

Author:

AGH CAST Team

Field Summary

static String	ID_ALIGN_BOTTOM Indicates that the bottom edges should be aligned.
static String	ID_ALIGN_CENTER Indicates that the horizontal centers should be aligned.
static String	ID_ALIGN_LEFT Indicates that the left edges should be aligned.
static String	ID_ALIGN_MIDDLE Indicates that the vertical midpoints should be aligned.
static String	ID_ALIGN_RIGHT Indicates that the right edges should be aligned.
static String	ID_ALIGN_TOP Indicates that the top edges should be aligned.

Fields inherited from interface org.eclipse.jface.action.IAction

AS_CHECK_BOX, AS_DROP_DOWN_MENU, AS_PUSH_BUTTON, AS_RADIO_BUTTON, AS_UNSPECIFIED, CHECKED, DESCRIPTION, ENABLED, HANDLED, IMAGE, RESULT, TEXT, TOOL_TIP_TEXT

Constructor Summary

AlignmentAction(org.eclipse.ui.IWorkbenchPart part, int align)
Constructs an AlignmentAction with the given part and alignment ID.

Method Summary

protected org.eclipse.draw2d.geometry.Rectangle	calculateAlignmentRectangle(org.eclipse.gef.Request request) Returns the alignment rectangle to which all selected parts should be aligned.
protected boolean	calculateEnabled()
void	dispose()
protected List<org.eclipse.gef.EditPart>	getOperationSet(org.eclipse.gef.Request request) Returns the list of editparts which will participate in alignment.
protected void	initUI() Initializes the actions UI presentation.
void	run()

Methods inherited from class org.eclipse.gef.ui.actions.SelectionAction

getSelectedObjects, getSelection, handleSelectionChanged, setSelection, setSelectionProvider, update

Methods inherited from class org.eclipse.gef.ui.actions.WorkbenchPartAction

execute, getCommandStack, getWorkbenchPart, init, isEnabled, refresh, setLazyEnablementCalculation, setWorkbenchPart

Methods inherited from class org.eclipse.jface.action.Action

convertAccelerator, convertAccelerator, findKeyCode, findKeyString, findModifier, findModifierString, getAccelerator, getActionDefinitionId, getDescription, getDisabledImageDescriptor, getHelpListener, getHoverImageDescriptor, getId, getImageDescriptor, getMenuCreator, getStyle, getText, getToolTipText, isChecked, isHandled, notifyResult, removeAcceleratorText, removeMnemonics, runWithEvent, setAccelerator, setActionDefinitionId, setChecked, setDescription, setDisabledImageDescriptor, setEnabled, setHelpListener, setHoverImageDescriptor, setId, setImageDescriptor, setMenuCreator, setText, setToolTipText

Methods inherited from class org.eclipse.jface.action.AbstractAction

addPropertyChangeListener, firePropertyChange, firePropertyChange, removePropertyChangeListener

Methods inherited from class org.eclipse.core.commands.common.EventManager

addListenerObject, clearListeners, getListeners, isListenerAttached, removeListenerObject

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.jface.action.IAction

addPropertyChangeListener, removePropertyChangeListener

Field Detail

ID_ALIGN_BOTTOM

public static final String ID_ALIGN_BOTTOM

Indicates that the bottom edges should be aligned.

See Also:

Constant Field Values

ID_ALIGN_CENTER

public static final String ID_ALIGN_CENTER

Indicates that the horizontal centers should be aligned.

See Also:

Constant Field Values

ID_ALIGN_LEFT

public static final String ID_ALIGN_LEFT

Indicates that the left edges should be aligned.

See Also:

Constant Field Values

ID_ALIGN_MIDDLE

public static final String ID_ALIGN_MIDDLE

Indicates that the vertical midpoints should be aligned.

See Also:

Constant Field Values

ID_ALIGN_RIGHT

public static final String ID_ALIGN_RIGHT

Indicates that the right edges should be aligned.

See Also:

Constant Field Values

ID_ALIGN_TOP

public static final String ID_ALIGN_TOP

Indicates that the top edges should be aligned.

See Also:

Constant Field Values

Constructor Detail

AlignmentAction

public AlignmentAction(org.eclipse.ui.IWorkbenchPart part,
                       int align)

Constructs an AlignmentAction with the given part and alignment ID. The alignment ID must by one of:

• GEFActionConstants.ALIGN_LEFT
• GEFActionConstants.ALIGN_RIGHT
• GEFActionConstants.ALIGN_CENTER
• GEFActionConstants.ALIGN_TOP
• GEFActionConstants.ALIGN_BOTTOM
• GEFActionConstants.ALIGN_MIDDLE

Parameters:

part - the workbench part used to obtain context

align - the aligment ID.

Method Detail

calculateAlignmentRectangle

protected org.eclipse.draw2d.geometry.Rectangle calculateAlignmentRectangle(org.eclipse.gef.Request request)

Returns the alignment rectangle to which all selected parts should be aligned.

Parameters:

request - the alignment Request

Returns:

the alignment rectangle

calculateEnabled

protected boolean calculateEnabled()

Specified by:

calculateEnabled in class org.eclipse.gef.ui.actions.WorkbenchPartAction

See Also:

WorkbenchPartAction.calculateEnabled()

dispose

public void dispose()

Specified by:

dispose in interface org.eclipse.gef.Disposable

Overrides:

dispose in class org.eclipse.gef.ui.actions.SelectionAction

See Also:

SelectionAction.dispose()

getOperationSet

protected List<org.eclipse.gef.EditPart> getOperationSet(org.eclipse.gef.Request request)

Returns the list of editparts which will participate in alignment.

Parameters:

request - the alignment request

Returns:

the list of parts which will be aligned

initUI

protected void initUI()

Initializes the actions UI presentation.

run

public void run()

Specified by:

run in interface org.eclipse.jface.action.IAction

Overrides:

run in class org.eclipse.jface.action.Action

See Also:

Action.run()