ILayerDrawer

All Superinterfaces:

ILayerMouseListener

All Known Implementing Classes:

LayerDblGridDrawer, LayerIntGridDrawer, LayerMultiObjectGridDrawer, LayerObjectGridDrawer
```
public interface ILayerDrawer
extends ILayerMouseListener
```
An interface used by LayeredSurfaceFrame to delegate the rendering of a layer.
Title: JAS

Description: Java Agent-based Simulation library

Copyright (C) 2002 Michele Sonnessa
This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.

Author:

Michele Sonnessa

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.lang.String`	`getDescription()`	Return the description of the layer.
`boolean`	`isDisplayed()`	Return if the layer is currently displayed.
`void`	`paint(java.awt.Graphics g, int cellLen)`	Paint the layer on the screen.
`void`	`setDisplay(boolean display)`	Set the display status.

Methods inherited from interface microsim.gui.space.ILayerMouseListener
performDblClickActionAt, performMouseMovedFromTo, performRightClickActionAt

- Method Detail
  - getDescription
```
java.lang.String getDescription()
```
    Return the description of the layer.
    
    Returns:
    
    The string describing the layer.
  - isDisplayed
```
boolean isDisplayed()
```
    Return if the layer is currently displayed.
    
    Returns:
    
    True if the layer is displayed.
  - setDisplay
```
void setDisplay(boolean display)
```
    Set the display status.
    
    Parameters:
    
    display - If true the layer will be displayed.
  - paint
```
void paint(java.awt.Graphics g,
           int cellLen)
```
    Paint the layer on the screen.
    
    Parameters:
    
    g - The current graphics device.
    
    cellLen - The length of a cell in pixels.