Java Doc for ViewportPane.java in » GIS » udig-1.1 » net » refractions » udig » project » ui » render » displayAdapter » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » GIS » udig 1.1 » net.refractions.udig.project.ui.render.displayAdapter

Source Cross Reference Class Diagram Java Document (Java Doc)

net.refractions.udig.project.ui.render.displayAdapter .ViewportPane

All known Subclasses:   net.refractions.udig.project.ui.internal.render.displayAdapter.impl .ViewportPaneSWT,  net.refractions.udig.project.ui.internal.render.displayAdapter.impl .ViewportPaneJava,
ViewportPane
public interface ViewportPane extends IMapDisplay(Code)
The ViewportPane is the display area for a Map.
The default implementation is a java.awt.Pane. It Registers itself with a CompositeRenderer and obtains the image from the CompositeRenderer if the CompositeRenderer is "ready"

Models: CompositeRenderer and Viewport
View: ViewportPane
Control: RenderManager

Viewport is responsible for:

Image Creation for CompositeRenderer an renders
Listening to redraw requests from CompositeRenderer
Isolating everyone from SWT / AWT graphics pipeline

author:
   jeichar
since:
   0.1

Method Summary
public void addDrawCommand(IDrawCommand command)
     Adds a Draw command to the list of draw commands.
public void addMouseListener(MapMouseListener l)

public void addMouseMotionListener(MapMouseMotionListener l)

public void addMouseWheelListener(MapMouseWheelListener l)

public void addPaneListener(IMapDisplayListener listener)

public void dispose()

public void enableDrawCommands(boolean enable)
     Switches ViewportPainter to run custom IDrawCommands during map repainting or disable them.
Control getControl()
     Returns the SWT Control that listeners, including drag and drop, can be added to.
MapEditor getMapEditor()
     Returns the associated MapEditor object.
BufferedImage image(int w, int h)
     Create a image that is compatable with this ViewportPane.
boolean isDisposed()

boolean isVisible()
     Returns true if the viewportPane component is visible.
public void removeMouseListener(MapMouseListener l)

public void removeMouseMotionListener(MapMouseMotionListener l)

public void removeMouseWheelListener(MapMouseWheelListener l)

public void removePaneListener(IMapDisplayListener listener)
     Removes a MapDisplayListener.
public void renderDone()
     Called when a renderer has data that can be displayed.
public void renderStarting()
     Called when rendering is about to start.
public void renderUpdate()
     Called when renderer has rendered for single Job scheduled run.
public void repaint()
     Repaints the ViewportPane
Requests a repaint actually - may not occur right away.
public void repaint(int x, int y, int width, int height)
     Requests that the area indicated is repainted
Requests a repaint actually - may not occur right away.
public void setCursor(org.eclipse.swt.graphics.Cursor cursor)
     Sets the mouse cursor.
Limited to System cursors at the moment.
void setRenderManager(RenderManager manager)


Method Detail
addDrawCommand
public void addDrawCommand(IDrawCommand command)(Code)
Adds a Draw command to the list of draw commands. This will not refresh the ViewportPane.
Parameters:
  command - The new draw command.

addMouseListener
public void addMouseListener(MapMouseListener l)(Code)
See
Parameters:
  l - A mouse listener

addMouseMotionListener
public void addMouseMotionListener(MapMouseMotionListener l)(Code)
See
Parameters:
  l - A mouse listener

addMouseWheelListener
public void addMouseWheelListener(MapMouseWheelListener l)(Code)
See
Parameters:
  l - A mouse listener

addPaneListener
public void addPaneListener(IMapDisplayListener listener)(Code)
Adds a listener interested in size changes to the pane

dispose
public void dispose()(Code)
disposes of any system resources

enableDrawCommands
public void enableDrawCommands(boolean enable)(Code)
Switches ViewportPainter to run custom IDrawCommands during map repainting or disable them.
Parameters:
  enable - true is to run custom draw commands, false otherwise

getControl
Control getControl()(Code)
Returns the SWT Control that listeners, including drag and drop, can be added to. the SWT Control that listeners, including drag and drop, can be added to.

getMapEditor
MapEditor getMapEditor()(Code)
Returns the associated MapEditor object. the associated MapEditor object.

image
BufferedImage image(int w, int h)(Code)
Create a image that is compatable with this ViewportPane.
Parameters:
  w - width
Parameters:
  h - height BufferedImage (may be hardware accelarated)

isDisposed
boolean isDisposed()(Code)
returns if the viewportpane has been disposed true if the viewportpane has been disposed

isVisible
boolean isVisible()(Code)
Returns true if the viewportPane component is visible. true if the viewportPane component is visible.

removeMouseListener
public void removeMouseListener(MapMouseListener l)(Code)
See
Parameters:
  l - A mouse listener

removeMouseMotionListener
public void removeMouseMotionListener(MapMouseMotionListener l)(Code)
See
Parameters:
  l - A mouse listener

removeMouseWheelListener
public void removeMouseWheelListener(MapMouseWheelListener l)(Code)
See
Parameters:
  l - A mouse listener

removePaneListener
public void removePaneListener(IMapDisplayListener listener)(Code)
Removes a MapDisplayListener.

renderDone
public void renderDone()(Code)
Called when a renderer has data that can be displayed.
May be called when a refresh is required because the rendered data has changed

renderStarting
public void renderStarting()(Code)
Called when rendering is about to start.

renderUpdate
public void renderUpdate()(Code)
Called when renderer has rendered for single Job scheduled run.

repaint
public void repaint()(Code)
Repaints the ViewportPane
Requests a repaint actually - may not occur right away.

repaint
public void repaint(int x, int y, int width, int height)(Code)
Requests that the area indicated is repainted
Requests a repaint actually - may not occur right away.

Parameters:
  x - x coordinate of the top left corner of the box to repaint
Parameters:
  y - y coordinate of the top left corner of the box to repaint
Parameters:
  width - width of the box to repaint
Parameters:
  height - height of the box to repaint

setCursor
public void setCursor(org.eclipse.swt.graphics.Cursor cursor)(Code)
Sets the mouse cursor.
Limited to System cursors at the moment. Custom cursors will be forthcoming.

Parameters:
  cursor - The cursor to use

setRenderManager
void setRenderManager(RenderManager manager)(Code)
Called to set the owning renderManager()

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