- java.lang.Object
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- ij.plugin.RoiEnlarger
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- All Implemented Interfaces:
DialogListener
,PlugIn
public class RoiEnlarger extends java.lang.Object implements PlugIn, DialogListener
This plugin, which enlarges or shrinks selections, implements the Edit/Selection/Enlarge command.
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Constructor Summary
Constructors Constructor Description RoiEnlarger()
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
dialogItemChanged(GenericDialog gd, java.awt.AWTEvent e)
This method is invoked by a Generic Dialog if any of the inputs have changed (CANCEL does not trigger it; OK and running the dialog from a macro only trigger the first DialogListener added to a GenericDialog).static Roi
enlarge(Roi roi, double pixels)
static void
enlarge(ImagePlus imp, int pixels)
static Roi
enlarge255(Roi roi, double pixels)
void
run(java.lang.String arg)
This method is called when the plugin is loaded.double
showDialog(ImagePlus imp, double pixels)
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Method Detail
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run
public void run(java.lang.String arg)
Description copied from interface:PlugIn
This method is called when the plugin is loaded. 'arg', which may be blank, is the argument specified for this plugin in IJ_Props.txt.
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enlarge
public static void enlarge(ImagePlus imp, int pixels)
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showDialog
public double showDialog(ImagePlus imp, double pixels)
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dialogItemChanged
public boolean dialogItemChanged(GenericDialog gd, java.awt.AWTEvent e)
Description copied from interface:DialogListener
This method is invoked by a Generic Dialog if any of the inputs have changed (CANCEL does not trigger it; OK and running the dialog from a macro only trigger the first DialogListener added to a GenericDialog).- Specified by:
dialogItemChanged
in interfaceDialogListener
- Parameters:
gd
- A reference to the GenericDialog.e
- The event that has been generated by the user action in the dialog. Note thate
isnull
if the dialogItemChanged method is called after the user has pressed the OK button or if the GenericDialog has read its parameters from a macro.- Returns:
- Should be true if the dialog input is valid. False disables the OK button and preview (if any).
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