Method showDialog

ij/src/main/java/ij/plugin/Binner.java:263–288

(ImagePlus imp)

	}

	private boolean showDialog(ImagePlus imp) {
		boolean stack = imp.getStackSize()>1;
		if (imp.isComposite() && imp.getNChannels()==imp.getStackSize())
			stack = false;
		GenericDialog gd = new GenericDialog("Image Shrink");
		gd.addNumericField("X shrink factor:", xshrink, 0);
		gd.addNumericField("Y shrink factor:", yshrink, 0);
		if (stack)
			gd.addNumericField("Z shrink factor:", zshrink, 0);
		if (method>methods.length)
			method = 0;
		gd.addChoice ("Bin Method: ", methods, methods[method]);
		if (imp.getStackSize()==1) {
			gd.setInsets(5, 0, 0);
			gd.addMessage("This command supports Undo", null, Color.darkGray);
		}
		gd.showDialog();
		if (gd.wasCanceled()) 
			return false;
		xshrink = (int)gd.getNextNumber();
		yshrink = (int)gd.getNextNumber();
		if (stack)
			zshrink = (int) gd.getNextNumber();
		method = gd.getNextChoiceIndex();
		return true;
	}

}