import java.awt.*;

class DrgItmInfo extends ItmInfo{
	boolean drg;
	public DrgItmInfo(Component cmp){
		super(cmp);
		drg = false;
	}
	public boolean mouseDrag(Event e, int x, int y){
		if(sel==null) return false;
		if(!(sel instanceof DrgItm)) return false;
		DrgItm sel = (DrgItm)this.sel;
		Point p = new Point(x,y);
		if(!drg){
			drg = true;
			sel.drgSta(p);
		}else{
			sel.drg(p);
		}
		return true;
	}
	public boolean mouseUp(Event e, int x, int y){
		if(!drg) return false;
		if(!(sel instanceof DrgItm)) return false;
		DrgItm sel = (DrgItm)this.sel;
		Point p = new Point(x,y);
		sel.drgEnd(p);
		drg = false;
		return true;
	}
}

// EOF