Package org.csstudio.ui.util.widgets

Class StartEndRangeWidget

java.lang.Object

org.eclipse.swt.widgets.Widget

org.eclipse.swt.widgets.Control

org.eclipse.swt.widgets.Scrollable

org.eclipse.swt.widgets.Composite

org.eclipse.swt.widgets.Canvas

org.csstudio.ui.util.widgets.StartEndRangeWidget

All Implemented Interfaces:

Drawable

public class StartEndRangeWidget
extends Canvas

A widget with which allows you to select a range from a predefine range of values.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	StartEndRangeWidget.ORIENTATION

Field Summary

Fields inherited from class org.eclipse.swt.widgets.Composite

embeddedHandle

Fields inherited from class org.eclipse.swt.widgets.Widget

handle

Constructor Summary

Constructors

Constructor	Description
StartEndRangeWidget(Composite parent, int style)	Create a the StartEndRangeWidget widget.

Method Summary

Modifier and Type	Method	Description
void	addRangeListener(RangeListener listener)	Adds a listener, notified if the range or the selected range changes.
double	getMax()	Get the current maximum value of the range.
double	getMin()	Get the current minimum value of the range.
double	getRange()	Get the size of the current range.
double	getSelectedMax()	Get the maximum value of the selected range.
double	getSelectedMin()	get the minimum value of the selected range.
double	getSelectedRange()	Get the size of the selected range
boolean	isRangeSet()	Returns if the widget has a valid range set.
void	removeRangeListener(RangeListener listener)
void	resetRange()	Reset the widget.
void	setMax(double max)	Deprecated.
void	setMin(double min)	Deprecated.
void	setOrientation(StartEndRangeWidget.ORIENTATION orientation)	Set the orientation of the widget (either horizontal or vertical) StartEndRangeWidget.ORIENTATION.
void	setRange(double min, double max)	Set the new min and max for the widget.
void	setRanges(double min, double max, double selectedMin, double selectedMax)	Set both the range and the selected range of the widget.
void	setSelectedMax(double selectedMax)	Set the maximum value of the selected range.
void	setSelectedMin(double selectedMin)	set the minimum value of the selected range.
void	setSelectedRange(double selectedMin, double selectedMax)	Set the selected range for the widget.

Methods inherited from class org.eclipse.swt.widgets.Canvas

drawBackground, getCaret, getIME, scroll, setCaret, setFont, setIME

Methods inherited from class org.eclipse.swt.widgets.Composite

changed, checkSubclass, drawBackground, getBackgroundMode, getChildren, getLayout, getLayoutDeferred, getTabList, isLayoutDeferred, layout, layout, layout, layout, layout, setBackgroundMode, setFocus, setLayout, setLayoutDeferred, setTabList, toString

Methods inherited from class org.eclipse.swt.widgets.Scrollable

computeTrim, getClientArea, getHorizontalBar, getScrollbarsMode, getVerticalBar, setScrollbarsMode

Methods inherited from class org.eclipse.swt.widgets.Control

addControlListener, addDragDetectListener, addFocusListener, addGestureListener, addHelpListener, addKeyListener, addMenuDetectListener, addMouseListener, addMouseMoveListener, addMouseTrackListener, addMouseWheelListener, addPaintListener, addTouchListener, addTraverseListener, computeSize, computeSize, dragDetect, dragDetect, forceFocus, getAccessible, getBackground, getBackgroundImage, getBorderWidth, getBounds, getCursor, getDragDetect, getEnabled, getFont, getForeground, getLayoutData, getLocation, getMenu, getMonitor, getOrientation, getParent, getRegion, getShell, getSize, getTextDirection, getToolTipText, getTouchEnabled, getVisible, internal_dispose_GC, internal_new_GC, isAutoScalable, isEnabled, isFocusControl, isReparentable, isVisible, moveAbove, moveBelow, pack, pack, print, redraw, redraw, removeControlListener, removeDragDetectListener, removeFocusListener, removeGestureListener, removeHelpListener, removeKeyListener, removeMenuDetectListener, removeMouseListener, removeMouseMoveListener, removeMouseTrackListener, removeMouseWheelListener, removePaintListener, removeTouchListener, removeTraverseListener, requestLayout, setBackground, setBackgroundImage, setBounds, setBounds, setCapture, setCursor, setDragDetect, setEnabled, setForeground, setLayoutData, setLocation, setLocation, setMenu, setOrientation, setParent, setRedraw, setRegion, setSize, setSize, setTextDirection, setToolTipText, setTouchEnabled, setVisible, toControl, toControl, toDisplay, toDisplay, traverse, traverse, traverse, update

Methods inherited from class org.eclipse.swt.widgets.Widget

addDisposeListener, addListener, addTypedListener, checkWidget, dispose, getData, getData, getDisplay, getListeners, getStyle, getTypedListeners, isAutoDirection, isDisposed, isListening, notifyListeners, removeDisposeListener, removeListener, removeListener, removeListener, removeTypedListener, reskin, setData, setData

Methods inherited from class java.lang.Object

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

Constructor Details

StartEndRangeWidget

public StartEndRangeWidget(Composite parent,
 int style)

Create a the StartEndRangeWidget widget.

Method Details

addRangeListener

public void addRangeListener(RangeListener listener)

Adds a listener, notified if the range or the selected range changes.

removeRangeListener

public void removeRangeListener(RangeListener listener)

getMin

public double getMin()

Get the current minimum value of the range.

Returns:

setMin

@Deprecated
public void setMin(double min)

Deprecated.

getMax

public double getMax()

Get the current maximum value of the range.

Returns:

setMax

@Deprecated
public void setMax(double max)

Deprecated.

isRangeSet

public boolean isRangeSet()

Returns if the widget has a valid range set.

Returns:

resetRange

public void resetRange()

Reset the widget.

getSelectedMin

public double getSelectedMin()

get the minimum value of the selected range.

Returns:

setSelectedMin

public void setSelectedMin(double selectedMin)

set the minimum value of the selected range.

Parameters:

selectedMin -

getSelectedMax

public double getSelectedMax()

Get the maximum value of the selected range.

Returns:

setSelectedMax

public void setSelectedMax(double selectedMax)

Set the maximum value of the selected range.

Parameters:

selectedMax -

setSelectedRange

public void setSelectedRange(double selectedMin,
 double selectedMax)

Set the selected range for the widget.

Parameters:

selectedMin -

selectedMax -

setRange

public void setRange(double min,
 double max)

Set the new min and max for the widget. The widget will resize while also attempting to retain the previous selected range if possible.

Parameters:

min -

max -

setRanges

public void setRanges(double min,
 double max,
 double selectedMin,
 double selectedMax)

Set both the range and the selected range of the widget.

Parameters:

min -

max -

selectedMin -

selectedMax -

setOrientation

public void setOrientation(StartEndRangeWidget.ORIENTATION orientation)

Set the orientation of the widget (either horizontal or vertical) StartEndRangeWidget.ORIENTATION.

Parameters:

orientation -

getRange

public double getRange()

Get the size of the current range.

Returns:

getSelectedRange

public double getSelectedRange()

Get the size of the selected range

Returns: