Java Doc for FormattedValueCache.java in  » Report » datavision-1.1.0 » jimm » datavision » field » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Report » datavision 1.1.0 » jimm.datavision.field 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   jimm.datavision.field.FormattedValueCache

FormattedValueCache
class FormattedValueCache implements Observer(Code)
Helps avoid multiple expensive formatting and font size calculations. Each Field holds on to one of these and asks it for the formatted (wrapped) version of its value or the height needed to output the formatted value.
author:
   Jim Menard, jimm@io.com


Field Summary
final protected static  doubleLINE_SIZE_FUDGE_FACTOR
    
final protected static  HashMapdateFormatters
    
final protected static  HashMapdecimalFormatters
    
protected  Fieldfield
    
protected  Stringformatted
    
protected  doubleheight
    
protected  Objectvalue
    
protected static  JLabelwrappingCalculationsLabel
    

Constructor Summary
 FormattedValueCache(Field f)
    

Method Summary
 voidcalcValues()
     Cacluates formatted (wrapped) string and output height.
protected  voidfinalize()
    
protected  SimpleDateFormatgetDateFormatterFor(String formatString)
    
 StringgetFormattedString(Object val)
    
protected  DecimalFormatgetNumberFormatterFor(String formatString)
    
 doublegetOutputHeight(Object val)
    
protected static  JLabelgetWrappingCalcsLabel()
    
protected  booleannotSameAs(Object otherValue)
    
public  voidupdate(Observable o, Object arg)
    

Field Detail
LINE_SIZE_FUDGE_FACTOR
final protected static double LINE_SIZE_FUDGE_FACTOR(Code)



dateFormatters
final protected static HashMap dateFormatters(Code)



decimalFormatters
final protected static HashMap decimalFormatters(Code)



field
protected Field field(Code)



formatted
protected String formatted(Code)



height
protected double height(Code)



value
protected Object value(Code)



wrappingCalculationsLabel
protected static JLabel wrappingCalculationsLabel(Code)




Constructor Detail
FormattedValueCache
FormattedValueCache(Field f)(Code)




Method Detail
calcValues
void calcValues()(Code)
Cacluates formatted (wrapped) string and output height.



finalize
protected void finalize() throws Throwable(Code)



getDateFormatterFor
protected SimpleDateFormat getDateFormatterFor(String formatString)(Code)



getFormattedString
String getFormattedString(Object val)(Code)



getNumberFormatterFor
protected DecimalFormat getNumberFormatterFor(String formatString)(Code)



getOutputHeight
double getOutputHeight(Object val)(Code)



getWrappingCalcsLabel
protected static JLabel getWrappingCalcsLabel()(Code)



notSameAs
protected boolean notSameAs(Object otherValue)(Code)



update
public void update(Observable o, Object arg)(Code)
When format changes, erase value so we recalculate it



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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