binarypanel.java

考试系统

package gui;

import paper.*;
import javax.swing.*;
/*
 * Created on 2004-4-14
 *
 * To change the template for this generated file go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */

/**
 * @author SpiritRain
 *
 * To change the template for this generated type comment go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
public class BinaryPanel extends QuestionPanel {
	private ButtonGroup buttonGroup;
	private JRadioButton[] binaryRadio;

	public BinaryPanel(boolean permit) {
		super(permit);
		
		binaryRadio = new JRadioButton[2];
		binaryRadio[0] = new JRadioButton("true", false);
		binaryRadio[1] = new JRadioButton("false", false);
		
		buttonGroup = new ButtonGroup();
		buttonGroup.add(binaryRadio[0]);
		buttonGroup.add(binaryRadio[1]);
		
		jPanelAns.add(binaryRadio[0]);
		jPanelAns.add(binaryRadio[1]);
		jPanelAns.add(new JLabel("Score:"));
		jPanelAns.add(jTextFieldAnsScore);
		
		jPanelAns.add(jButtonHint);
	}

	public AbstractAnswer createNewAnswer() {
		Boolean[] b = new Boolean[2];
		b[0] = new Boolean(binaryRadio[0].isSelected());
		b[1] = new Boolean(binaryRadio[1].isSelected());
		AbstractAnswer ans = new BinaryAns(b);
		return ans;
	}

	public void setAnswer(AbstractAnswer ans) {
		if (ans == null){
			binaryRadio[0].setSelected(true);
		}
		else{
			binaryRadio[0].setSelected(((BinaryAns) (ans)).getAnswerValue(0));
			binaryRadio[1].setSelected(((BinaryAns) (ans)).getAnswerValue(1));
		}
		jTextFieldAnsScore.setText("" + question.getQuestionScore());
	}

	public AbstractQuestion createNewQuestion(int diff) {
		BinaryASet bas = new BinaryASet(createNewAnswer());
		BinaryQuestion bq =
			new BinaryQuestion(
				this.jTextAreaQuestion.getText(),
				bas,
				this.jTextAreaHint.getText(),
				Integer.parseInt(this.jTextFieldAnsScore.getText()),
				diff);
		return bq;
	}
}