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java.lang.Objectuk.ac.starlink.task.Parameter<T>
uk.ac.starlink.ttools.plottask.NamedObjectParameter<float[]>
uk.ac.starlink.ttools.plottask.DashParameter
public class DashParameter
Parameter for selecting line dash types.
BasicStroke.getDashArray()
Field Summary |
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Fields inherited from class uk.ac.starlink.task.Parameter |
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BY_NAME |
Constructor Summary | |
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DashParameter(String name)
Constructor. |
Method Summary | |
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float[] |
dashValue(Environment env)
Returns the value of this parameter as a dash array. |
float[] |
fromString(String name)
Translates a string value for this parameter into the object value which it represents. |
String |
getFormatDescription()
Returns an XML string, suitable for inclusion into a parameter description, which explains the format of values accepted by this parameter. |
String |
toString(float[] dash)
Translates a possible option value of this parameter into a string which represents it as a string value. |
Methods inherited from class uk.ac.starlink.ttools.plottask.NamedObjectParameter |
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addOption, getNames, getOptionList, getOptions, getUsage, setDefaultOption, setUsage, stringToObject |
Methods inherited from class uk.ac.starlink.task.Parameter |
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clearValue, getDescription, getName, getPosition, getPreferExplicit, getPrompt, getStringDefault, getValueClass, isNullPermitted, objectToString, objectValue, setDescription, setDescription, setName, setNullPermitted, setPosition, setPreferExplicit, setPrompt, setStringDefault, setValue, setValueFromObject, setValueFromString, stringValue, toArray, toString |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public DashParameter(String name)
name
- parameter nameMethod Detail |
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public String getFormatDescription()
public float[] dashValue(Environment env) throws TaskException
TaskException
public String toString(float[] dash)
NamedObjectParameter
toString
in class NamedObjectParameter<float[]>
dash
- object value
public float[] fromString(String name)
NamedObjectParameter
The implementation must be such that
fromString(toString(o)).equals(o)
.
fromString
in class NamedObjectParameter<float[]>
name
- option name
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