IltComponentManager (Perforce JViews 10.0 API)

java.lang.Object
- ilog.tgo.swing.IltComponentManager

All Implemented Interfaces:

IltGraphicManager, ilog.tgo.graphic.internal.IltContainerToolTipSupport, IlvObjectInteractorContext
```
public class IltComponentManager
extends Object
implements IltGraphicManager, IlvObjectInteractorContext, ilog.tgo.graphic.internal.IltContainerToolTipSupport
```
This class is the counterpart of Container for IltComponentGraphic objects. It manages component objects, each of which takes the role of either a node or a link.
Internal use only.

Constructor Summary

Constructors
Constructor and Description

IltComponentManager()
Default constructor

IltComponentManager(Container container)
Creates a container for IltComponentGraphic objects.

Constructors
Constructor and Description
`IltComponentManager()` Default constructor
`IltComponentManager(Container container)` Creates a container for IltComponentGraphic objects.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`addGraphic(IltGraphic graphic)` Adds the graphic representation created with `createGraphic` in the graphic manager.
`boolean`	`areChildrenComputedAutomatically()` Returns if computing a container object should also compute its children objects.
`void`	`computeGraphic(IltObject object, Object position, ilog.tgo.graphic.internal.IltComputeAmount amount)` Ensures a valid graphic representation, and sets the object position inside this manager.
`IltGraphic`	`createGraphic(IltObject obj)` Ensures that this object has a graphic representation in a given IltGraphicManager.
`void`	`endDelayingUpdates()` Terminates delaying redraws and updates.
`void`	`ensureVisible(IlvPoint p)` Scrolls the context so that the point becomes visible.
`Container`	`getContainer()` Returns the Swing container being handled by this component manager.
`Cursor`	`getCursor()` Returns the cursor of the context.
`Color`	`getDefaultGhostColor()` Returns a default ghost color for the context.
`Color`	`getDefaultXORColor()` Returns a default XOR color for the context.
`Graphics`	`getGraphics()` Returns a `Graphics` to perform additional drawings.
`IlvGrid`	`getGrid()` Returns the grid associated with this interactor context.
`ilog.tgo.graphic.internal.IltObjectLocator`	`getObjectLocator()` Returns the locator used to retrieve a certain object in a container.
`Enumeration`	`getObjects()` Returns an enumeration with all the `IltObjects` that were inserted in this component manager.
`IlvTransformer`	`getTransformer()` Returns the transformer of the interactor context.
`IlvTransformer`	`getZoomTransformer()` Returns the zoom transform of the associated manager.
`boolean`	`isCursorSet()` Returns whether the cursor is set in the context.
`void`	`removeGraphic(IltGraphic graphic)` Removes the graphic representation from the graphic manager.
`void`	`repaint(IlvRect rect)` Repaints a region.
`void`	`setCursor(Cursor c)` Changes the cursor of the context.
`void`	`setKeepGraphicObjects(boolean keepThem)` Specifies if graphic objects are kept stored by this manager.
`void`	`snapToGrid(IlvPoint p)` Changes the coordinates of the specified point to the closest point of the grid.
`void`	`startDelayingUpdates()` Starts delaying redraws and updates.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - IltComponentManager
```
public IltComponentManager(Container container)
```
    Creates a container for IltComponentGraphic objects. The representation for each telecom object inserted in this manager, will be an instance of IltComponentGraphic. The container where the objects will be really displayed must be a Swing container.
  - IltComponentManager
```
public IltComponentManager()
```
    Default constructor
- Method Detail
  - setKeepGraphicObjects
```
public void setKeepGraphicObjects(boolean keepThem)
```
    Specifies if graphic objects are kept stored by this manager. If not, the method getObjects will not work.
    
    Internal: do not use!
  - areChildrenComputedAutomatically
```
public boolean areChildrenComputedAutomatically()
```
    Returns if computing a container object should also compute its children objects.
    
    Since:
    
    JViews 8.5
    
    Internal: do not use!
  - addGraphic
```
public void addGraphic(IltGraphic graphic)
```
    Description copied from interface: IltGraphicManager
    
    Adds the graphic representation created with createGraphic in the graphic manager.
    
    Specified by:
    
    addGraphic in interface IltGraphicManager
  - removeGraphic
```
public void removeGraphic(IltGraphic graphic)
```
    Description copied from interface: IltGraphicManager
    
    Removes the graphic representation from the graphic manager.
    
    Specified by:
    
    removeGraphic in interface IltGraphicManager
  - computeGraphic
```
public void computeGraphic(IltObject object,
                           Object position,
                           ilog.tgo.graphic.internal.IltComputeAmount amount)
```
    Description copied from interface: IltGraphicManager
    
    Ensures a valid graphic representation, and sets the object position inside this manager.
    
    Specified by:
    
    computeGraphic in interface IltGraphicManager
  - getObjects
```
public Enumeration getObjects()
```
    Returns an enumeration with all the IltObjects that were inserted in this component manager.
  - getObjectLocator
```
public ilog.tgo.graphic.internal.IltObjectLocator getObjectLocator()
```
    Returns the locator used to retrieve a certain object in a container.
    
    Specified by:
    
    getObjectLocator in interface ilog.tgo.graphic.internal.IltContainerToolTipSupport
    
    Internal: do not use!
  - getContainer
```
public Container getContainer()
```
    Returns the Swing container being handled by this component manager.
    
    Specified by:
    
    getContainer in interface ilog.tgo.graphic.internal.IltContainerToolTipSupport
  - startDelayingUpdates
```
public void startDelayingUpdates()
```
    Description copied from interface: IltGraphicManager
    
    Starts delaying redraws and updates. After this call, updates and redraws will be delayed until the next call to endDelayingUpdates.
    
    Specified by:
    
    startDelayingUpdates in interface IltGraphicManager
  - endDelayingUpdates
```
public void endDelayingUpdates()
```
    Description copied from interface: IltGraphicManager
    
    Terminates delaying redraws and updates. Performs the necessary updates and redraws that became necessary since the last call to startDelayingUpdates.
    
    Specified by:
    
    endDelayingUpdates in interface IltGraphicManager
  - getZoomTransformer
```
public IlvTransformer getZoomTransformer()
```
    Description copied from interface: IltGraphicManager
    
    Returns the zoom transform of the associated manager. If no logical zoom is enabled, null is returned, which stands for the identity transform.
    
    Specified by:
    
    getZoomTransformer in interface IltGraphicManager
    
    Returns:
    
    The identity transformer
  - createGraphic
```
public IltGraphic createGraphic(IltObject obj)
```
    Description copied from interface: IltGraphicManager
    
    Ensures that this object has a graphic representation in a given IltGraphicManager. If no graphic representation in this view exists, an invisible graphic representation is created.
    
    Specified by:
    
    createGraphic in interface IltGraphicManager
  - ensureVisible
```
public void ensureVisible(IlvPoint p)
```
    Description copied from interface: IlvObjectInteractorContext
    
    Scrolls the context so that the point becomes visible.
    
    Specified by:
    
    ensureVisible in interface IlvObjectInteractorContext
    
    Parameters:
    
    p - The point.
  - getDefaultGhostColor
```
public Color getDefaultGhostColor()
```
    Description copied from interface: IlvObjectInteractorContext
    
    Returns a default ghost color for the context.
    
    Specified by:
    
    getDefaultGhostColor in interface IlvObjectInteractorContext
  - getDefaultXORColor
```
public Color getDefaultXORColor()
```
    Description copied from interface: IlvObjectInteractorContext
    
    Returns a default XOR color for the context.
    
    Specified by:
    
    getDefaultXORColor in interface IlvObjectInteractorContext
  - getGraphics
```
public Graphics getGraphics()
```
    Description copied from interface: IlvObjectInteractorContext
    
    Returns a Graphics to perform additional drawings.
    
    Specified by:
    
    getGraphics in interface IlvObjectInteractorContext
  - getTransformer
```
public IlvTransformer getTransformer()
```
    Description copied from interface: IlvObjectInteractorContext
    
    Returns the transformer of the interactor context.
    
    Specified by:
    
    getTransformer in interface IlvObjectInteractorContext
  - setCursor
```
public void setCursor(Cursor c)
```
    Description copied from interface: IlvObjectInteractorContext
    
    Changes the cursor of the context.
    
    Specified by:
    
    setCursor in interface IlvObjectInteractorContext
    
    Parameters:
    
    c - The cursor.
  - getCursor
```
public Cursor getCursor()
```
    Description copied from interface: IlvObjectInteractorContext
    
    Returns the cursor of the context.
    
    Specified by:
    
    getCursor in interface IlvObjectInteractorContext
  - isCursorSet
```
public boolean isCursorSet()
```
    Description copied from interface: IlvObjectInteractorContext
    
    Returns whether the cursor is set in the context. The object interactor context can represent a java.awt.Component. For components, IlvObjectInteractorContext.getCursor() returns the cursor of the parent component if the cursor was not set on the component itself. This method returns true if the cursor was explicitly set on this component, that is, the result of IlvObjectInteractorContext.getCursor() is not the cursor of the parent component but the cursor of this component.
    
    Specified by:
    
    isCursorSet in interface IlvObjectInteractorContext
  - snapToGrid
```
public void snapToGrid(IlvPoint p)
```
    Description copied from interface: IlvObjectInteractorContext
    
    Changes the coordinates of the specified point to the closest point of the grid. This method moves the point p to the closest grid point of the grid associated with this context. If no grid is currently associated or the grid is not active, then the parameter is not changed.
    
    Specified by:
    
    snapToGrid in interface IlvObjectInteractorContext
    
    Parameters:
    
    p - The point to be snapped to the grid.
    
    See Also:
    
    IlvGrid, IlvGrid.snap(IlvPoint)
  - getGrid
```
public IlvGrid getGrid()
```
    Description copied from interface: IlvObjectInteractorContext
    
    Returns the grid associated with this interactor context.
    
    Specified by:
    
    getGrid in interface IlvObjectInteractorContext
    
    Returns:
    
    The grid, or null if there is no grid.
    
    See Also:
    
    IlvManagerView.getGrid()
  - repaint
```
public void repaint(IlvRect rect)
```
    Description copied from interface: IlvObjectInteractorContext
    
    Repaints a region. The dimensions of the rectangle are compatible with the transformer returned by the method IlvObjectInteractorContext.getTransformer().
    
    Specified by:
    
    repaint in interface IlvObjectInteractorContext
    
    Parameters:
    
    rect - The rectangular region.

Class IltComponentManager

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

IltComponentManager

IltComponentManager

Method Detail

setKeepGraphicObjects

areChildrenComputedAutomatically

addGraphic

removeGraphic

computeGraphic

getObjects

getObjectLocator

getContainer

startDelayingUpdates

endDelayingUpdates

getZoomTransformer

createGraphic

ensureVisible

getDefaultGhostColor

getDefaultXORColor

getGraphics

getTransformer

setCursor

getCursor

isCursorSet

snapToGrid

getGrid

repaint