public abstract class UnitConverter extends Object
| Modifier and Type | Field and Description |
|---|---|
static int |
UNABLE
Value to return if this converter can not handle the
unit sent in as an argument
to the convert method. |
| Constructor and Description |
|---|
UnitConverter() |
| Modifier and Type | Method and Description |
|---|---|
abstract int |
convertToPixels(float value,
String unit,
boolean isHor,
float refValue,
ContainerWrapper parent,
ComponentWrapper comp)
Converts
value to pixels. |
public static final int UNABLE
unit sent in as an argument
to the convert method.public abstract int convertToPixels(float value,
String unit,
boolean isHor,
float refValue,
ContainerWrapper parent,
ComponentWrapper comp)
value to pixels.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.unit is handled by this converter, UnitConverter.UNABLE if not.