ij.plugin
Class OverlayLabels

java.lang.Object
  ij.plugin.OverlayLabels

All Implemented Interfaces:

DialogListener, PlugIn

public class OverlayLabels
extends Object
implements PlugIn, DialogListener

This plugin implements the Image/Overlay/Labels command.

Constructor Summary

OverlayLabels()

Method Summary

static Overlay	createOverlay() Creates an empty Overlay that has the current label settings.
boolean	dialogItemChanged(GenericDialog gd, 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).
void	run(String arg) This method is called when the plugin is loaded.
void	showDialog()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

OverlayLabels

public OverlayLabels()

Method Detail

run

public void run(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.

Specified by:

run in interface PlugIn

showDialog

public void showDialog()

dialogItemChanged

public boolean dialogItemChanged(GenericDialog gd,
                                 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 interface DialogListener

Parameters:

gd - A reference to the GenericDialog.

e - The event that has been generated by the user action in the dialog. Note that e is null 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).

createOverlay

public static Overlay createOverlay()

Creates an empty Overlay that has the current label settings.