org.objectweb.fractal.gui.graph.control
Class ZoomTool

java.lang.Object
  org.objectweb.fractal.gui.graph.control.EmptyGraphViewListener
      org.objectweb.fractal.gui.graph.control.ZoomTool

All Implemented Interfaces:

BindingController, GraphViewListener

public class ZoomTool

extends EmptyGraphViewListener

implements BindingController

A controller component to zoom in or out a display. This controller component modifies a display model, in reaction to events emited by a graph view.

Field Summary

static String	DISPLAY_BINDING A mandatory client interface bound to a display model.
static String	TOOLS_BINDING A mandatory client interface bound to a tools model.

Constructor Summary

ZoomTool()
Constructs a new ZoomTool component.

Method Summary

void	bindFc(String clientItfName, Object serverItf) Binds the client interface whose name is given to a server interface.
String[]	listFc() Returns the names of the client interfaces of the component to which this interface belongs.
Object	lookupFc(String clientItfName) Returns the interface to which the given client interface is bound.
void	mouseClicked(MouseEvent e, ComponentPart p) Notifies this listener that the mouse has been clicked.
void	mouseMoved(MouseEvent e, ComponentPart p) Notifies this listener that the mouse has mouved in the graph view.
void	unbindFc(String clientItfName) Unbinds the given client interface.

Methods inherited from class org.objectweb.fractal.gui.graph.control.EmptyGraphViewListener

mouseDragged, mouseEntered, mouseExited, mousePressed, mouseReleased, viewChanged

Methods inherited from class java.lang.Object

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

Field Detail

TOOLS_BINDING

public static final String TOOLS_BINDING

A mandatory client interface bound to a tools model. This model is used to know if this tool is the currently selected tool or not.

See Also:

Constant Field Values

DISPLAY_BINDING

public static final String DISPLAY_BINDING

A mandatory client interface bound to a display model. This model is modified by this controller component when the mouse is clicked.

See Also:

Constant Field Values

Constructor Detail

ZoomTool

public ZoomTool()

Constructs a new ZoomTool component.

Method Detail

listFc

public String[] listFc()

Description copied from interface: BindingController

Returns the names of the client interfaces of the component to which this interface belongs.

Specified by:

listFc in interface BindingController

Returns:

the names of the client interfaces of the component to which this interface belongs.

lookupFc

public Object lookupFc(String clientItfName)

Description copied from interface: BindingController

Returns the interface to which the given client interface is bound. More precisely, returns the server interface to which the client interface whose name is given is bound. This server interface is necessarily in the same address space as the client interface (see bindFc).

Specified by:

lookupFc in interface BindingController

Parameters:

clientItfName - the name of a client interface of the component to which this interface belongs.

Returns:

the server interface to which the given interface is bound, or null if it is not bound.

bindFc

public void bindFc(String clientItfName,
                   Object serverItf)

Description copied from interface: BindingController

Binds the client interface whose name is given to a server interface. More precisely, binds the client interface of the component to which this interface belongs, and whose name is equal to the given name, to the given server interface. The given server interface must be in the same address space as the client interface.

Specified by:

bindFc in interface BindingController

Parameters:

clientItfName - the name of a client interface of the component to which this interface belongs.

serverItf - a server interface.

unbindFc

public void unbindFc(String clientItfName)

Description copied from interface: BindingController

Unbinds the given client interface. More precisely, unbinds the client interface of the component to which this interface belongs, and whose name is equal to the given name.

Specified by:

unbindFc in interface BindingController

Parameters:

clientItfName - the name of a client interface of the component to which this interface belongs.

mouseClicked

public void mouseClicked(MouseEvent e,
                         ComponentPart p)

Description copied from interface: GraphViewListener

Notifies this listener that the mouse has been clicked.

Specified by:

mouseClicked in interface GraphViewListener

Overrides:

mouseClicked in class EmptyGraphViewListener

mouseMoved

public void mouseMoved(MouseEvent e,
                       ComponentPart p)

Description copied from interface: GraphViewListener

Notifies this listener that the mouse has mouved in the graph view.

Specified by:

mouseMoved in interface GraphViewListener

Overrides:

mouseMoved in class EmptyGraphViewListener