fr.esrf.tangoatk.widget.util.jdraw
Class JDPolyline

java.lang.Object
  fr.esrf.tangoatk.widget.util.jdraw.JDObject
      fr.esrf.tangoatk.widget.util.jdraw.JDPolyline

All Implemented Interfaces:

JDRotatable

Direct Known Subclasses:

JDSpline

public class JDPolyline
extends JDObject
implements JDRotatable

JDraw Polyline graphic object.

Here is an example of few JDPolyline:

Field Summary

Fields inherited from class fr.esrf.tangoatk.widget.util.jdraw.JDObject

FILL_STYLE_DOT_PATTERN_1, FILL_STYLE_DOT_PATTERN_2, FILL_STYLE_DOT_PATTERN_3, FILL_STYLE_GRADIENT, FILL_STYLE_LARGE_CROSS_HATCH, FILL_STYLE_LARGE_LEFT_HATCH, FILL_STYLE_LARGE_RIGHT_HATCH, FILL_STYLE_NONE, FILL_STYLE_SMALL_CROSS_HATCH, FILL_STYLE_SMALL_LEFT_HATCH, FILL_STYLE_SMALL_RIGHT_HATCH, FILL_STYLE_SOLID, LINE_STYLE_DASH, LINE_STYLE_DASH_DOT, LINE_STYLE_DOT, LINE_STYLE_LONG_DASH, LINE_STYLE_SOLID, VALUE_CHANGE_ON_XDRAG_LEFT, VALUE_CHANGE_ON_XDRAG_RIGHT, VALUE_CHANGE_ON_YDRAG_BOTTOM, VALUE_CHANGE_ON_YDRAG_TOP, VALUE_INC_ON_CLICK, VALUE_INC_ON_PRESSRELEASE

Constructor Summary

JDPolyline(java.lang.String objectName, java.awt.Point[] p)
Contructs a polyline.

Method Summary

void	connect(JDPolyline pline) Connects this polyline to an other polyline.
JDObject	copy(int x, int y) Returns a copy of this object at the specified location.
int	getStep() Returns the polyline interpolation step.
void	invertSummitOrder() Invert control point order.
boolean	isClosed() Determines whether this polyline is closed.
boolean	isInsideObject(int x, int y) Determines whether the specified point is inside this object.
void	moveSummit(int id, double x, double y) Moves the specifed summit to the specified position.
void	paint(JDrawEditor parent, java.awt.Graphics g) Paints this object.
void	rotate(double angle, double xCenter, double yCenter) Rotates this object.
void	setClosed(boolean b) Close or Open the polyline.
void	setStartingPoint(int idx) Rotate control points to make idx as stating point (index 0).
void	setStep(int s) Sets the polyline interpolation step.

Methods inherited from class fr.esrf.tangoatk.widget.util.jdraw.JDObject

addExtension, addMouseListener, addValueListener, centerOrigin, clearMouseListener, clearValueListener, getBackground, getBackgroundMapper, getBoundRect, getExtendedParam, getExtendedParam, getExtendedParamDesc, getExtendedParamIndex, getExtendedParamName, getExtendedParamNumber, getFillStyle, getForeground, getForegroundMapper, getHTranslationMapper, getInitValue, getInvertShadowMapper, getLineStyle, getLineWidth, getMaxValue, getMinValue, getName, getObjectsByName, getOrigin, getShadowWidth, getSummit, getSummitNumber, getValue, getValueChangeMode, getVisibilityMapper, getVTranslationMapper, hasBackgroundMapper, hasExtendedParam, hasForegroundMapper, hasHTranslationMapper, hasInverseShadow, hasInvertShadowMapper, hasShadow, hasVisibilityMapper, hasVTranslationMapper, isAntiAliased, isFixedExtendedParam, isInteractive, isProgrammed, isVisible, moveSummitH, moveSummitV, preRefresh, refresh, removeExtension, removeMouseListener, removeValueListener, restoreTransform, rotate90, saveTransform, scale, scaleTranslate, setAntiAlias, setBackground, setBackgroundMapper, setExtendedParam, setExtendedParam, setExtensionList, setFillStyle, setForeground, setForegroundMapper, setGradientFillParam, setHTranslationMapper, setInitValue, setInteractive, setInverseShadow, setInvertShadowMapper, setLineStyle, setLineWidth, setMaxValue, setMinValue, setName, setOrigin, setShadow, setShadowWidth, setValue, setValueChangeMode, setVisibilityMapper, setVisible, setVTranslationMapper, toString, translate

Methods inherited from class java.lang.Object

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

Constructor Detail

JDPolyline

public JDPolyline(java.lang.String objectName,
                  java.awt.Point[] p)

Contructs a polyline.

Parameters:

objectName - Polyline name

p - Array of control point.

Method Detail

copy

public JDObject copy(int x,
                     int y)

Description copied from class: JDObject

Returns a copy of this object at the specified location.

Specified by:

copy in class JDObject

Parameters:

x - Horizontal position of the copied object (pixel)

y - Vertical Position of the copied object (pixel)

Returns:

The copy of this object.

paint

public void paint(JDrawEditor parent,
                  java.awt.Graphics g)

Description copied from class: JDObject

Paints this object.

Specified by:

paint in class JDObject

Parameters:

parent - JdrawEditor parent (Can be null except for JDSwingObject)

g - the specified Graphics window

moveSummit

public void moveSummit(int id,
                       double x,
                       double y)

Description copied from class: JDObject

Moves the specifed summit to the specified position. When using moveSummit() to animate objects, A call to refresh() of this object may be needed.

Specified by:

moveSummit in class JDObject

Parameters:

id - Summit index

x - Absolute X position

y - Absolute Y position

See Also:

JDObject.refresh()

isInsideObject

public boolean isInsideObject(int x,
                              int y)

Description copied from class: JDObject

Determines whether the specified point is inside this object.

Overrides:

isInsideObject in class JDObject

Parameters:

x - X coordinate (pixel)

y - Y coordinate (pixel)

rotate

public void rotate(double angle,
                   double xCenter,
                   double yCenter)

Description copied from interface: JDRotatable

Rotates this object.

Specified by:

rotate in interface JDRotatable

Parameters:

angle - Angle value

xCenter - Rotation center vertical pos

yCenter - Rotation center horizontal pos

isClosed

public boolean isClosed()

Determines whether this polyline is closed.

See Also:

setClosed(boolean)

setClosed

public void setClosed(boolean b)

Close or Open the polyline.

Parameters:

b - True to close, false otherwise.

getStep

public int getStep()

Returns the polyline interpolation step.

See Also:

setStep(int)

setStep

public void setStep(int s)

Sets the polyline interpolation step.

Parameters:

s - Interpolation step (must be >=1).

setStartingPoint

public void setStartingPoint(int idx)

Rotate control points to make idx as stating point (index 0).

Parameters:

idx - Point index to be moved to the starting point.

connect

public void connect(JDPolyline pline)

Connects this polyline to an other polyline. Points are added to the end of this polyline.

Parameters:

pline - Polyline to be concatened.

invertSummitOrder

public void invertSummitOrder()

Invert control point order.