void setOffset(int offset) {
		if (blockOffset != offset) {
			blockOffset = offset;
			updateIndexMap();
			offsetField.setText(Integer.toString(offset));
		}
	}
Force the current view to be refreshed.
Ghidra/Features/ByteViewer/src/main/java/ghidra/app/plugin/core/byteviewer/ByteViewerPanel.java