org.eclipse.scada.ui.chart.viewer.input.composite

Class CompositeQualityInput

java.lang.Object

org.eclipse.scada.utils.beans.AbstractPropertyChange

org.eclipse.scada.ui.chart.viewer.input.AbstractInput

org.eclipse.scada.ui.chart.viewer.input.composite.CompositeQualityInput

All Implemented Interfaces:

ChartInput

public class CompositeQualityInput
extends AbstractInput

Field Summary

Fields inherited from interface org.eclipse.scada.ui.chart.viewer.input.ChartInput

PROP_LABEL, PROP_PREVIEW, PROP_SELECTED_QUALITY, PROP_SELECTED_TIMESTAMP, PROP_SELECTED_VALUE, PROP_STATE, PROP_VISIBLE

Constructor Summary

Constructors

Constructor and Description
CompositeQualityInput(ChartViewer viewer, ChartRenderer chartRenderer, Realm realm, XAxis xAxis, YAxis yAxis, org.eclipse.core.databinding.observable.list.IObservableList inputs)

Method Summary

Methods

Modifier and Type	Method and Description
protected boolean	checkQuality(double value)
void	dispose()
org.eclipse.swt.graphics.Image	getPreview(int width, int height) Get rendered preview
String	getState()
double	getThreshold()
protected void	handleDiff(org.eclipse.core.databinding.observable.list.ListDiff diff)
void	performUpdate()
protected void	setSelectedTimestamp(Date selectedTimestamp)
void	setSelection(boolean state)
void	setThreshold(double threshold)
void	setVisible(boolean visible)
void	tick(long now)

Methods inherited from class org.eclipse.scada.ui.chart.viewer.input.AbstractInput

attachHover, detachHover, fireUpdatePreviews, getLabel, getPreview, getSelectedQuality, getSelectedTimestamp, getSelectedValue, handeMouseMove, isVisible, setLabel, setSelectedQuality, setSelectedValue, setSelection

Methods inherited from class org.eclipse.scada.utils.beans.AbstractPropertyChange

addPropertyChangeListener, addPropertyChangeListener, fireIndexedPropertyChange, fireIndexedPropertyChange, fireIndexedPropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, removePropertyChangeListener, removePropertyChangeListener

Methods inherited from class java.lang.Object

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

Constructor Detail

CompositeQualityInput

public CompositeQualityInput(ChartViewer viewer,
                     ChartRenderer chartRenderer,
                     Realm realm,
                     XAxis xAxis,
                     YAxis yAxis,
                     org.eclipse.core.databinding.observable.list.IObservableList inputs)

Method Detail

checkQuality

protected boolean checkQuality(double value)

dispose

public void dispose()

Specified by:

dispose in interface ChartInput

Overrides:

dispose in class AbstractInput

handleDiff

protected void handleDiff(org.eclipse.core.databinding.observable.list.ListDiff diff)

setVisible

public void setVisible(boolean visible)

Specified by:

setVisible in interface ChartInput

Overrides:

setVisible in class AbstractInput

setSelection

public void setSelection(boolean state)

tick

public void tick(long now)

getState

public String getState()

getPreview

public org.eclipse.swt.graphics.Image getPreview(int width,
                                        int height)

Description copied from interface: ChartInput

Get rendered preview

The chart input implementation must dispose the created image. If the implementation cannot create the image for the requested size it must return null.

Parameters:

width - the requested width

height - the requested height

Returns:

the rendered preview or null

getThreshold

public double getThreshold()

setThreshold

public void setThreshold(double threshold)

performUpdate

public void performUpdate()

setSelectedTimestamp

protected void setSelectedTimestamp(Date selectedTimestamp)

Overrides:

setSelectedTimestamp in class AbstractInput