package org.simantics.document.swt.core.widget;

import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.simantics.datatypes.literal.Font;
import org.simantics.datatypes.literal.RGB;
import org.simantics.document.server.JSONObject;
import org.simantics.document.swt.core.SWTDocument;
import org.simantics.document.swt.core.SWTDocumentUtils;
import org.simantics.document.swt.core.base.LeafWidgetManager;

public class LabelWidget extends LeafWidgetManager<Label> {

	@Override
	protected void doUpdateProperties(SWTDocument document, Label control, JSONObject object) {

		if(control.isDisposed()) return;
		
		String text = object.getJSONField("text");

		RGB.Integer background = object.getBeanJSONFieldDefault("background", RGB.Integer.BINDING, new RGB.Integer(255,255,255));
		RGB.Integer foreground = object.getBeanJSONFieldDefault("foreground", RGB.Integer.BINDING, new RGB.Integer(0,0,0));
		Font font = object.getBeanJSONFieldDefault("font", Font.BINDING, new Font("Arial",10,"Normal"));
		String alignment = object.getValue("alignment");
		if(alignment == null) alignment = "left";
		
		control.setText(text);
		control.setBackground(document.getColor(background));
		control.setForeground(document.getColor(foreground));
		control.setFont(document.getFont(font));
		
		control.setAlignment(SWTDocumentUtils.getAlignment(alignment));
		
	}

	@Override
	protected Label doCreateControl(SWTDocument document, Composite parent, JSONObject object) {
		Label label = new Label(parent, SWT.NONE);
		return label;
	}
	
}