ConfirmWnd.java

package haven;

public class ConfirmWnd extends Window {

    private Callback clbk;
    
    public ConfirmWnd(Coord c, Widget parent, String msg, final Callback callback) {
	super(c, Coord.z, parent, "Confirmation");
	clbk = callback;
	new Label(Coord.z, this, msg);
	new Button(new Coord(0, 20), 90, this, "Ok") {
	    public void click() {
		clbk.result(true);
		close();
	    }
	};
	new Button(new Coord(100, 20), 90, this, "Cancel") {
	    public void click() {
		clbk.result(false);
		close();
	    }
	};
	pack();
    }
    
    public void close() {
	ui.destroy(this);
    }
    
    public void destroy(){
	clbk = null;
	super.destroy();
    }
    
    public void wdgmsg(Widget sender, String msg, Object... args) {
	if (sender == cbtn) {
	    clbk.result(false);
	    close();
	    return;
	}
	super.wdgmsg(sender, msg, args);
    }
    
    public boolean type(char key, java.awt.event.KeyEvent ev) {
	if(key == 27) {
	    clbk.result(false);
	    close();
	}
	return(super.type(key, ev));
    }
    
    public static interface Callback {
	public void result(Boolean res);
    }
}