org.eclipse.scada.da.client.dataitem.details.part

Class AbstractBaseDetailsPart

java.lang.Object

org.eclipse.scada.da.client.dataitem.details.part.AbstractBaseDetailsPart

All Implemented Interfaces:

DetailsPart, org.eclipse.ui.services.IDisposable

Direct Known Subclasses:

AbstractBaseDraw2DDetailsPart, AttributesPart, BlockDetailsPart, FlagsDetailsPart, OverviewDetailsPart

public abstract class AbstractBaseDetailsPart
extends Object
implements DetailsPart

Field Summary

Fields

Modifier and Type	Field and Description
protected org.eclipse.swt.widgets.Display	display
protected DataItemHolder	item
protected org.eclipse.swt.widgets.Shell	shell
protected DataItemValue	value

Constructor Summary

Constructors

Constructor and Description
AbstractBaseDetailsPart()

Method Summary

Modifier and Type	Method and Description
void	createPart(org.eclipse.swt.widgets.Composite parent) create the details area
void	dispose()
protected boolean	getBooleanAttribute(String name)
protected Number	getNumberAttribute(String name, Number defaultValue)
protected DataItemValue	getValue()
protected boolean	hasAttribute(String attributeName) Checks if the current value has the attribute set
protected boolean	isAlarm()
protected boolean	isError()
protected boolean	isForceActive()
protected boolean	isManual()
protected boolean	isUnsafe() Return if the value is unsafe
void	setDataItem(DataItemHolder item) set to update the item instance
protected void	setShell(org.eclipse.swt.widgets.Shell shell)
void	setVisibilityController(VisibilityController visibilityController)
protected abstract void	update() Internal data was updated.
void	updateData(DataItemValue value) Update data from the data item

Methods inherited from class java.lang.Object

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

Field Detail

display

protected org.eclipse.swt.widgets.Display display

item

protected DataItemHolder item

value

protected DataItemValue value

shell

protected org.eclipse.swt.widgets.Shell shell

Constructor Detail

AbstractBaseDetailsPart

public AbstractBaseDetailsPart()

Method Detail

setShell

protected void setShell(org.eclipse.swt.widgets.Shell shell)

createPart

public void createPart(org.eclipse.swt.widgets.Composite parent)

Description copied from interface: DetailsPart

create the details area

Specified by:

createPart in interface DetailsPart

Parameters:

parent - the parent composite

setDataItem

public void setDataItem(DataItemHolder item)

Description copied from interface: DetailsPart

set to update the item instance

Specified by:

setDataItem in interface DetailsPart

Parameters:

item - the data item

dispose

public void dispose()

Specified by:

dispose in interface org.eclipse.ui.services.IDisposable

updateData

public void updateData(DataItemValue value)

Description copied from interface: DetailsPart

Update data from the data item

Will be called in the display thread

Specified by:

updateData in interface DetailsPart

Parameters:

value - the current value or null if the data item is not connected

update

protected abstract void update()

Internal data was updated.

This method is called inside the display thread.

isUnsafe

protected boolean isUnsafe()

Return if the value is unsafe

Returns:

true if the value part is unsafe, false otherwise

isError

protected boolean isError()

isAlarm

protected boolean isAlarm()

isManual

protected boolean isManual()

isForceActive

protected boolean isForceActive()

getBooleanAttribute

protected boolean getBooleanAttribute(String name)

getValue

protected DataItemValue getValue()

getNumberAttribute

protected Number getNumberAttribute(String name,
                                    Number defaultValue)

hasAttribute

protected boolean hasAttribute(String attributeName)

Checks if the current value has the attribute set

Parameters:

attributeName - the attribute name to check

Returns:

true if the current value is available and the attribute is set

setVisibilityController

public void setVisibilityController(VisibilityController visibilityController)

Specified by:

setVisibilityController in interface DetailsPart