UIQuestion.java

package org.fugazi.ql.gui.ui_element.ui_questions;

import org.fugazi.ql.ast.statement.Question;
import org.fugazi.ql.evaluator.expression_value.ExpressionValue;
import org.fugazi.ql.gui.mediator.Colleague;
import org.fugazi.ql.gui.mediator.IMediator;
import org.fugazi.ql.gui.ui_element.UIForm;
import org.fugazi.ql.gui.widgets.IWidget;

public abstract class UIQuestion extends Colleague {

    protected IWidget widget;
    protected final Question question;

    UIQuestion(IMediator _med, Question _question, IWidget _widget) {
        super(_med);
        this.question = _question;
        this.widget = _widget;
    }

    public abstract void setState(ExpressionValue _value);
    public abstract ExpressionValue getState();

    public abstract void resetState();

    public void addToForm(UIForm _form) {
        this.widget.render(_form);
    }

    public void removeFromForm(UIForm _form) {
        this.widget.suppress(_form);
        this.resetState();
    }

    @Override
    public String getId() {
        return question.getIdName();
    }

    public IWidget getWidget() {
        return this.widget;
    }
}