Package com.levigo.jadice.web.client.internal.annotation.wrangler

Class LineAnnotationWrangler

java.lang.Object

com.levigo.jadice.annotation.AnnotationWrangler

com.levigo.jadice.web.client.internal.annotation.Wrangler<LineAnnotation>

com.levigo.jadice.web.client.internal.annotation.wrangler.DefaultWrangler<LineAnnotation>

com.levigo.jadice.web.client.internal.annotation.wrangler.LineAnnotationWrangler

public class LineAnnotationWrangler
extends DefaultWrangler<LineAnnotation>

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected class	LineAnnotationWrangler.DragHandleLineGesture	Gesture for resizing the line.

Nested classes/interfaces inherited from class com.levigo.jadice.web.client.internal.annotation.wrangler.DefaultWrangler

DefaultWrangler.CreationMode

Field Summary

Fields inherited from class com.levigo.jadice.web.client.internal.annotation.wrangler.DefaultWrangler

boundsType, createAnno, createEnd, createStart, EMPTY_HANDLE_LIST, MINIMUM_HEIGHT, MINIMUM_WIDTH, minimumHeight, minimumWidth, selectionInspector

Constructor Summary

Constructors

Constructor	Description
LineAnnotationWrangler()

Method Summary

Modifier and Type	Method	Description
protected void	ensureMinimumLength(Point2D start, Point2D end, double minLength, Grid.SnapTo snapTo, Page page, Grid grid)	Makes sure the line length does not fall below the minimum length by maintaining a minimum distance between the edited point and its opposite.
protected void	ensureMinimumLength(Point2D start, Point2D end, Grid.SnapTo snapTo, Page page, Grid grid)
List<Handle>	getHandles(PageView pageView, Page page, LineAnnotation annotation)	Creates handles for a specific annotation.
double	getMinimumLineLength()	Returns the minimum line length in millimeters.
void	setMinimumLineLength(double minimumLineLength)	Sets the minimum line length of an annotation in millimeters.
protected void	updateCreated(EditEvent e, LineAnnotation createAnno, Point2D createStart, Point2D createEnd)

Methods inherited from class com.levigo.jadice.web.client.internal.annotation.wrangler.DefaultWrangler

afterCreate, calcMinWidth, contribute, getCreationMode, getCursor, getMinimumHeight, getMinimumWidth, handleCreateEditEvent, handleEditEvent, isSelectionPoint, isSelectionTouchPoint, setCreationMode, setMinimumHeight, setMinimumWidth

Methods inherited from class java.lang.Object

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

Constructor Details

LineAnnotationWrangler

public LineAnnotationWrangler()

Method Details

getHandles

public List<Handle> getHandles(PageView pageView,
 Page page,
 LineAnnotation annotation)

Description copied from class: Wrangler

Creates handles for a specific annotation.

Overrides:

getHandles in class DefaultWrangler<LineAnnotation>

Parameters:

pageView - PageView the annotation is shown on (for example for repaint calls)

page - The page that contains the annotation

annotation - The annotation the wrangler should create handles for

Returns:

Handles that can be used to edit the annotation

updateCreated

protected void updateCreated(EditEvent e,
 LineAnnotation createAnno,
 Point2D createStart,
 Point2D createEnd)

Overrides:

updateCreated in class DefaultWrangler<LineAnnotation>

ensureMinimumLength

protected void ensureMinimumLength(Point2D start,
 Point2D end,
 Grid.SnapTo snapTo,
 Page page,
 Grid grid)

ensureMinimumLength

protected void ensureMinimumLength(Point2D start,
 Point2D end,
 double minLength,
 Grid.SnapTo snapTo,
 Page page,
 Grid grid)

Makes sure the line length does not fall below the minimum length by maintaining a minimum distance between the edited point and its opposite.

Parameters:

start - the edited point. This is the point which is re-located if needed

end - the other end of the line

minLength - defines the maximum length of the line

snapTo - the Grid.SnapTo used to align the line points to the grid

page - the current page

grid - the grid attached to the document

setMinimumLineLength

public void setMinimumLineLength(double minimumLineLength)

Sets the minimum line length of an annotation in millimeters. Used to inject the value defined in an underlying annotation profile.

Parameters:

minimumLineLength - the minimum line length

getMinimumLineLength

public double getMinimumLineLength()

Returns the minimum line length in millimeters.

Returns:

the minimum line length