/* * Modulname: RendererNasa * Autor: Eyer Leander * Datum: 06.06.2006 * * (c) Copyright 2005 */ package survey.gui; import survey.model.*; import survey.Survey; import javax.swing.*; import java.awt.*; import java.awt.Choice; import java.awt.event.ActionListener; import java.awt.event.ActionEvent; import java.util.Iterator; import info.clearthought.layout.TableLayout; public class RendererNasa extends Renderer implements ActionListener{ // connection to the model private TypeNasa type; private JLabel questionLabel; // private JTextPane questionLabel; private JPanel answerPane; private int selection = -1; private JButton [] buttons; /** * Constructor */ public RendererNasa(Question question, TypeNasa type) { super(question); this.type = type; createUI(); setEditable(getQuestion().isEditable()); } /** * Config the user interface */ private void createUI() { //setLayout(new BorderLayout(6, 6)); String mandatoryFlag = getQuestion().isMandatory() ? "* " : ""; String labelContent = "" + mandatoryFlag + getQuestion().getLabel() + ""; questionLabel = new JLabel(labelContent); answerPane = new JPanel(new BorderLayout(12, 12)); if (type.getLeftLabel().equals("") == false) { JLabel label = new JLabel(type.getLeftLabel()); label.setHorizontalAlignment(JLabel.CENTER); answerPane.add(label, BorderLayout.WEST); } JPanel itemPane = new JPanel(new GridLayout(1, 0, 0, 0)); answerPane.add(itemPane, BorderLayout.CENTER); int size = type.getMax() - type.getMin(); buttons = new JButton [size]; for (int i = 0; i < size; i++) { buttons [i] = new JButton(" "); buttons [i].setBackground(Color.lightGray); buttons [i].setFocusable(false); buttons [i].setBorder(BorderFactory.createCompoundBorder( BorderFactory.createLineBorder(Color.black, 1), BorderFactory.createEmptyBorder(3, 9, 3, 9))); buttons [i].setActionCommand(Integer.toString(i)); buttons [i].addActionListener(this); itemPane.add(buttons [i]); } if (type.getRightLabel().equals("") == false) { JLabel label = new JLabel(type.getRightLabel()); label.setHorizontalAlignment(JLabel.CENTER); answerPane.add(label, BorderLayout.EAST); } //setLayout(new BorderLayout(6, 6)); //add(questionLabel, BorderLayout.CENTER); //add(answerPane, BorderLayout.SOUTH); setLayout(new TableLayout(new double[][]{{TableLayout.PREFERRED}, {TableLayout.PREFERRED, 6, TableLayout.PREFERRED}})); add(questionLabel, "0, 0"); add(answerPane, "0, 2"); } /** * Update the question state (i.e. after a model element has been set programatically) */ public void updateRenderer() { if (selection >= 0) buttons [selection].setBackground(Color.lightGray); selection = type.getMin() + Integer.parseInt(type.getAnswer().toString()); if (selection >= 0) buttons [selection].setBackground(Color.blue); } /** * Change the Editable property */ public void setEditable(boolean editable) { for (JButton btn:buttons) { btn.setEnabled(editable); } } /** * Get the preferred width of the question label */ public double getLabelWidth() { return questionLabel.getPreferredSize().width; } /** * Set the width of the question label */ public void setLabelWidth(double width) { Dimension d = new Dimension((int) width, questionLabel.getPreferredSize().height); questionLabel.setMinimumSize(d); questionLabel.setPreferredSize(d); questionLabel.setMaximumSize(d); } /** * Get the size of the answer space */ public double getAnswerSpaceWidth() { return answerPane.getPreferredSize().width; } /** * Set the answer space width */ public void setAnswerSpaceWdith(double width) { Dimension d = new Dimension((int) width, answerPane.getPreferredSize().height); answerPane.setMinimumSize(d); answerPane.setPreferredSize(d); answerPane.setMaximumSize(d); } /** * Invoked when an action occurs. */ public void actionPerformed(ActionEvent e) { if (selection != -1) buttons [selection].setBackground(Color.lightGray); selection = Integer.parseInt(e.getActionCommand()); buttons [selection].setBackground(Color.blue); type.setAnswer(Integer.toString(selection + type.getMin())); } }