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JGraph X 2.1.0.7 |
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java.lang.Objectcom.mxgraph.canvas.mxBasicCanvas
public abstract class mxBasicCanvas
| Field Summary | |
|---|---|
static String |
DEFAULT_IMAGEBASEPATH
Defines the default value for the imageBasePath in all GDI canvases. |
protected boolean |
drawLabels
Specifies whether labels should be painted. |
protected String |
imageBasePath
Defines the base path for images with relative paths. |
protected Hashtable<String,BufferedImage> |
imageCache
Cache for images. |
static boolean |
PRESERVE_IMAGE_ASPECT
Specifies if image aspect should be preserved in drawImage. |
protected double |
scale
Specifies the current scale. |
protected Point |
translate
Specifies the current translation. |
| Constructor Summary | |
|---|---|
mxBasicCanvas()
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| Method Summary | |
|---|---|
void |
flushImageCache()
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String |
getImageBasePath()
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String |
getImageForStyle(Map<String,Object> style)
Gets the image path from the given style. |
double |
getScale()
Returns the scale. |
Point |
getTranslate()
Returns the current translate. |
boolean |
isDrawLabels()
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BufferedImage |
loadImage(String image)
Returns an image instance for the given URL. |
void |
setDrawLabels(boolean drawLabels)
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void |
setImageBasePath(String imageBasePath)
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void |
setScale(double scale)
Sets the scale for the following drawing requests. |
void |
setTranslate(int dx,
int dy)
Sets the current translate. |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Methods inherited from interface com.mxgraph.canvas.mxICanvas |
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drawCell, drawLabel |
| Field Detail |
|---|
public static boolean PRESERVE_IMAGE_ASPECT
public static String DEFAULT_IMAGEBASEPATH
protected String imageBasePath
protected Point translate
protected double scale
protected boolean drawLabels
protected Hashtable<String,BufferedImage> imageCache
| Constructor Detail |
|---|
public mxBasicCanvas()
| Method Detail |
|---|
public void setTranslate(int dx,
int dy)
setTranslate in interface mxICanvaspublic Point getTranslate()
getTranslate in interface mxICanvaspublic void setScale(double scale)
mxICanvas
setScale in interface mxICanvaspublic double getScale()
mxICanvas
getScale in interface mxICanvaspublic void setDrawLabels(boolean drawLabels)
public String getImageBasePath()
public void setImageBasePath(String imageBasePath)
public boolean isDrawLabels()
public BufferedImage loadImage(String image)
public void flushImageCache()
public String getImageForStyle(Map<String,Object> style)
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JGraph X 2.1.0.7 |
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