net.miginfocom.layout
Class UnitConverter
java.lang.Object
net.miginfocom.layout.UnitConverter
public abstract class UnitConverter
- extends Object
Field Summary |
static int |
UNABLE
Value to return if this converter can not handle the unit sent in as an argument
to the convert method. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
UNABLE
public static final int UNABLE
- Value to return if this converter can not handle the
unit
sent in as an argument
to the convert method.
- See Also:
- Constant Field Values
UnitConverter
public UnitConverter()
convertToPixels
public abstract int convertToPixels(float value,
String unit,
boolean isHor,
float refValue,
ContainerWrapper parent,
ComponentWrapper comp)
- Converts
value
to pixels.
- Parameters:
value
- The value to be converted.unit
- The unit of value
. Never null
and at least one character.refValue
- Some reference value that may of may not be used. If the unit is percent for instance this value
is the value to take the percent from. Usually the size of the parent component in the appropriate dimension.isHor
- If the value is horizontal (true
) or vertical (false
).parent
- The parent of the target component that value
is to be applied to.
Might for instance be needed to get the screen that the component is on in a multi screen environment.
May be null
in which case a "best guess" value should be returned.
comp
- The component, if applicable, or null
if none.
- Returns:
- The number of pixels if
unit
is handled by this converter, UnitConverter.UNABLE
if not.
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