| net.refractions.udig.project.render.IRenderManager
| IRenderManager | | public interface IRenderManager (Code) | | Used by the map viewers/editors to manage the rendering process. Responsibilities:
- Respond to model change events and start rendering processes depending on the event. For
example: If the Map CRS is changed then all layers must be rerendered with the new CRS.
- Create Renderers when a map editor is opened.
- Create and remove renderers when renderers are added or removed
author:
jeichar
since:
0.1 |
| Method Summary | |
| public void | clearSelection(ILayer layer)
Clears selection from the specified layer. | | public RenderedImage | getImage()
Returns the most recently rendered Image.
Returns the most recently rendered Image. | | public IMap | getMap()
Returns the Map associated with the current renderManager. | | public IMapDisplay | getMapDisplay()
Gets the ViewportPane for the current RenderManager. | | List<IRenderer> | getRenderers()
Returns the root Renderer Executor. | | public void | refresh(Envelope bounds)
Forces the area in all layers to be re-rendered. | | public void | refresh(ILayer layer, Envelope bounds)
Forces layer to be re-rendered. | | public void | refreshSelection(ILayer layer, Envelope bounds)
Forces the selection in the area to be re-rendered. | | public void | stopRendering()
Stops the current rendering process if currently rendering. |
| clearSelection | | public void clearSelection(ILayer layer)(Code) | | Clears selection from the specified layer. It is used when
the Filter.ALL is set as a filter to the layer and the old selection
should be cleared.
Parameters:
layer - the layer whose selection should be cleared |
| getImage | | public RenderedImage getImage()(Code) | | Returns the most recently rendered Image.
Returns the most recently rendered Image. May return null if the none of the refresh() methodshas been called previously. |
| getMap | | public IMap getMap()(Code) | | Returns the Map associated with the current renderManager.
the Map associated with the current renderManager. |
| getMapDisplay | | public IMapDisplay getMapDisplay()(Code) | | Gets the ViewportPane for the current RenderManager.
the ViewportPane for the current RenderManager |
| refreshSelection | | public void refreshSelection(ILayer layer, Envelope bounds)(Code) | | Forces the selection in the area to be re-rendered.
Depending on the renderer the entire viewport may be re-rendered.
If layer is null no layers will be rendered.
Parameters:
layer - the layer whose selection layer should be rerendered
Parameters:
the - area that will be rerendered
See Also: IRenderManager.refresh(Envelope)
See Also: IRenderManager.refreshSelection(ILayer,Envelope) |
| stopRendering | | public void stopRendering()(Code) | | Stops the current rendering process if currently rendering.
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