Eclipse Draw2d 3.3

## Package org.eclipse.draw2d

Primary package containing general interfaces and implementation classes.

See:
Description

Interface Summary
ActionListener: A Listener interface for receiving `ActionEvents`.
AncestorListener: Classes which implement this interface provide methods to respond to changes in the ancestor properties of a Figure.
AnchorListener: Classes which implement this interface provide a method to notify that an anchor has moved.
Bendpoint: A helper used to calculate the point at which a `Connection` should bend.
Border: A decoration on a Figure.
ButtonBorder.SCHEMES: Interface defining commonly used schemes for the ButtonBorder.
ChangeListener: A generic state listener
ColorConstants: A collection of color-related constants.
Connection: A Connection is a figure that connects two objects.
ConnectionAnchor: An object to which a `Connection` will be anchored.
ConnectionRouter: Routes a `Connection`, possibly using a constraint.
CoordinateListener
FigureListener: A listener interface for receiving notification that an IFigure has moved.
FocusListener: A listener interface for receiving `FocusEvents`.
FreeformFigure: A figure that allows its children to extend into negative coordinates.
FreeformListener: Listens for extent changes in `FreeformFigures`.
GraphicsSource: Provides a `Graphics` object for painting.
IFigure: A lightweight graphical object.
KeyListener: A listener interface for receiving `KeyEvents` from the keyboard.
LabeledBorder: LabeledBorders have a text message somewhere on them.
LayoutListener: Classes which implement this interface provide callback hooks for various layout related events.
LayoutManager: A helper for positioning child figures and determining the ideal size for a figure with children.
Locator: Controls the location of an IFigure.
MouseListener: A listener interface for receiving mouse button events.
MouseMotionListener: A listener interface for receiving mouse motion events.
Orientable: An interface for objects that can be either horizontally or vertically oriented.
PositionConstants: Constants representing cardinal directions and relative positions.
RangeModel: This interface represents a range of possible values as well as the current values.
RotatableDecoration: An IFigure that can be rotated.
RoutingListener: Classes which implement this interface provide callback hooks for various routing related events.
ScalableFigure: A figure that can be scaled.
SchemeBorder.SCHEMES: Interface which defines some commonly used schemes for the border.
TreeSearch: A helper used in depth-first searches of a figure subgraph.
UpdateListener: An interface used to notify listeners that the listened to object is updating.

Class Summary
AbsoluteBendpoint: AbsoluteBendpoint is a Bendpoint that defines its location simply as its X and Y coordinates.
AbstractBackground: A special border which can paint both underneath and on top of a Figure.
AbstractBorder: Provides generic support for borders.
AbstractConnectionAnchor: Provides support for anchors which depend on a figure for thier location.
AbstractHintLayout: The foundation for layout managers which are sensitive to width and/or height hints.
AbstractLabeledBorder: Provides support for a border with a label describing the contents of which it is surrounding.
AbstractLayout: Provides generic support for LayoutManagers.
AbstractLocator: Places a figure relative to a point determined by the subclass.
AbstractRouter: Base class for implementing a connection router.
AccessibleBase: The base class for accessible objects which provides accesibilty clients with a unique ID.
ActionEvent: An event that occurs as a result of an action being performed.
AncestorListener.Stub: An empty implementation of AncestorListener for convenience.
Animation: A utility for coordinating figure animations.
Animator: Animates some aspect of a figure.
ArrowButton: A Button which displays a triangle pointing in a specified direction.
ArrowLocator: Locator used to place a `RotatableDecoration` on a `Connection`.
AutomaticRouter: An abstract router implementation which detects when multiple connections are overlapping.
BendpointConnectionRouter: Routes `Connection`s through a `List` of `Bendpoints`.
BendpointLocator: Places a figure relative to a specified bend in a `Connection`.
BorderLayout
Button: A Button usually has a border and appears to move up and down in response to being pressed.
ButtonBorder: Creates a border for a clickable type of figure, which works in conjunction with the Figure and its model.
ButtonBorder.ButtonScheme: Provides for a scheme to represent the borders of clickable figures like buttons.
ButtonGroup: A ButtonGroup holds a group of `Clickable's` models and provides unique selection in them.
ButtonModel: A model for buttons containing several properties, including enabled, pressed, selected, rollover enabled and mouseover.
ChangeEvent: An event for property changes.
CheckBox: A Checkbox is a toggle figure which toggles between the checked and unchecked figures to simulate a check box.
ChopboxAnchor: The ChopboxAnchor's location is found by calculating the intersection of a line drawn from the center point of its owner's box to a reference point on that box.
Clickable: A Clickable responds to mouse clicks in some way (determined by a ClickBehavior) and fires action events.
ColorConstants.SystemColorFactory
CompoundBorder: CompoundBorder allows for the nesting of two borders.
ConnectionAnchorBase: Provides support for a ConnectionAnchor.
ConnectionEndpointLocator: Used to place IFigures along the endpoint or starting point of a `Connection`.
ConnectionLayer: Layer designed specifically to handle the presence of connections.
ConnectionLocator: Repositions a `Figure` attached to a `Connection` when the Connection is moved.
ConnectionRouter.NullConnectionRouter: Routes Connections directly from the source anchor to the target anchor with no bendpoints in between.
Cursors: A collection of cursors.
DefaultRangeModel: Generic implementation for a RangeModel.
DeferredUpdateManager: An UpdateManager that asynchronously updates the affected figures.
DelegatingLayout: Figures using a DelegatingLayout as their layout manager give location responsibilities to their children.
Ellipse: An figure that draws an ellipse filling its bounds.
EllipseAnchor: Similar to a `ChopboxAnchor`, except this anchor is located on the ellipse defined by the owners bounding box.
EventDispatcher: Listens to various SWT events and dispatches these events to interested Draw2d objects.
EventDispatcher.AccessibilityDispatcher: Combines `AccessibleControlListener` and `AccessibleListener`.
EventListenerList: This class is intended for internal use only.
ExclusionSearch: A `TreeSearch` that excludes figures contained in a `Collection`.
FanRouter: Automatic router that spreads its `Connections` in a fan-like fashion upon collision.
Figure: The base implementation for graphical figures.
Figure.FigureIterator: Iterates over a Figure's children.
Figure.IdentitySearch: A search which does not filter any figures.
FigureCanvas: A Canvas that contains `Figures`.
FigureUtilities: Provides miscellaneous Figure operations.
FlowLayout: Lays out children in rows or columns, wrapping when the current row/column is filled.
FocusBorder: A Border that looks like the system's focus rectangle.
FocusEvent: An event that occurs when an `IFigure` gains or loses focus.
FocusListener.Stub: An empty implementation of FocusListener for convenience.
FocusTraverseManager: This class is a helper to the `SWTEventDispatcher`.
FrameBorder: Provides for a frame-like border which contains a title bar for holding the title of a Figure.
FreeformLayer: A Layer that can extend in all 4 directions.
FreeformLayeredPane: A LayeredPane that contains `FreeformLayers`.
FreeformLayout: A layout for `FreeformFigures`.
FreeformViewport: A viewport for `FreeformFigures`.
Graphics: The Graphics class allows you to draw to a surface.
GridData: `GridData` is the layout data object associated with `GridLayout`.
GridLayout: Lays out children into a Grid arrangement in which overall aligment and spacing can be configured, as well as specfic layout requirements for the each individual member of the GridLayout.
GroupBoxBorder: A labeled border intended to house a Figure with a group of children.
IFigure.NoInsets: Insets that are all 0.
ImageFigure: A Figure that simply contains an Image.
ImageUtilities
InputEvent: The base class for Draw2d events.
KeyEvent: An event caused by the user interacting with the keyboard.
KeyListener.Stub: An empty implementation of KeyListener for convenience.
Label: A figure that can display text and/or an image.
LabelAnchor: LabelAnchors must have an owner of type `Label`.
LabeledContainer: A Container with a title bar describing the contents of the container.
Layer: A transparent figure intended to be added exclusively to a `LayeredPane`, who has the responsibilty of managing its layers.
LayeredPane: A figure capable of holding any number of layers.
LayoutAnimator: Animates the layout of a figure's children.
LayoutListener.Stub: A stub implementation which implements all of the declared methods.
LightweightSystem: The LightweightSystem is the link between SWT and Draw2d.
LineBorder: Provides for a line border with sides of equal widths.
ManhattanConnectionRouter: Provides a `Connection` with an orthogonal route between the Connection's source and target anchors.
MarginBorder: A border that provides blank padding.
MidpointLocator: A ConnectionLocator that is used to place figures at the midpoint between two points on a `Connection`.
MouseEvent: An event caused by the user interacting with the mouse.
MouseListener.Stub: An empty implementation of MouseListener for convenience.
MouseMotionListener.Stub: An empty implementation of MouseMotionListener for convenience.
NativeGraphicsSource: A graphics source that posts a paint request to the control rather than constructing GC on it directly.
Panel: A General purpose Container.
Polygon: Renders a `PointList` as a polygonal shape.
PolygonDecoration: A rotatable, polygon shaped decoration most commonly used for decorating the ends of `polylines`.
Polyline: Renders a `PointList` as a series of line segments.
PolylineConnection: An implementation of `Connection` based on Polyline.
PolylineDecoration: A decorative Figure intended to be placed on a `Polyline`.
PopUpHelper: Provides abstract support for classes that manage popups.
PrinterGraphics: A scalable graphics object used to print to a printer.
PrintFigureOperation: Class responsible for printing Figures.
PrintOperation: Implementation of draw2d's printing capabilities.
RectangleFigure: Draws a rectangle whose size is determined by the bounds set to it.
RelativeBendpoint: RelativeBendpoint is a Bendpoint that calculates its location based on its distance from the start and end points of the `Connection`, as well as its weight.
RelativeLocator: Places a handle relative to a figure's bounds.
RoundedRectangle: Draws a Rectangle whose corners are rounded in appearance.
RoutingAnimator: Animates the routing of a connection.
RoutingListener.Stub: A stub implementation which implements all required methods.
ScalableFreeformLayeredPane
ScalableLayeredPane: A non-freeform, scalable layered pane.
ScaledGraphics: A Graphics object able to scale all operations based on the current scale factor.
ScaledGraphics.State: The internal state of the scaled graphics.
SchemeBorder: SchemeBorder allows the creation of borders based on `Schemes`.
SchemeBorder.Scheme: Holds a set of information about a border, which can be changed to create a wide range of schemes.
ScrollBar: Provides for the scrollbars used by the `ScrollPane`.
ScrollBarLayout: Lays out the Figures that make up a ScrollBar.
ScrollPane: A class which implements automatic horizontal and/or vertical scrolling for a single IFigure child.
ScrollPaneLayout: The ScrollPaneLayout is responsible for laying out the `Viewport` and `ScrollBars` of a `ScrollPane`.
ScrollPaneSolver: This class handles the calculation of solving for the area of a `ScrollPane`'s viewport and insets.
ScrollPaneSolver.Result: Container class for the results of ScrollPaneSolver's solve method
Shape: Provides abstract support for a variety of shapes.
ShortestPathConnectionRouter: Routes multiple connections around the children of a given container figure.
SimpleEtchedBorder: Provides a two pixel wide constant sized border, having an etched look.
SimpleLoweredBorder: Provides a lowered border.
SimpleRaisedBorder: Provides a raised border.
StackLayout: Figures using the StackLayout as their layout manager have their children placed on top of one another.
SubordinateUpdateManager: Deprecated. this class is not used
SWTEventDispatcher: The SWTEventDispatcher provides draw2d with the ability to dispatch SWT Events.
SWTGraphics: A concrete implementation of `Graphics` using an SWT `GC`.
TitleBarBorder: Border provides a title bar on the Figure for which this is the border of.
Toggle: Basic Rule for Toggle: Whoever creates the toggle is reponsible for response changes for it (selection, rollover, etc).
ToggleButton: A Toggle that appears like a 3-dimensional button.
ToggleModel: ButtonModel that supports toggle buttons.
ToolbarLayout: Arranges figures in a single row or column.
ToolTipHelper: This class is used by SWTEventDispatcher as support to display Figure tooltips on a mouse hover event.
Triangle: A triangular graphical figure.
UpdateManager: Update managers handle the job of laying out and repainting figures.
Viewport: A Viewport is a flexible window onto a `ScrollPane` and represents the visible portion of the ScrollPane.
ViewportLayout: Layout for a viewport.
XYAnchor: Supports an anchor in the XY layout.
XYLayout: This class implements the `LayoutManager` interface using the XY Layout algorithm.

## Package org.eclipse.draw2d Description

Primary package containing general interfaces and implementation classes.

Eclipse Draw2d 3.3

Copyright (c) IBM Corp. and others 2000, 2007. All Rights Reserved.