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package ca.spaz.cron.user; |
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import java.awt.*; |
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import java.text.*; |
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import java.util.Date; |
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import javax.swing.*; |
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import javax.swing.border.Border; |
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import ca.spaz.wizard.WizardPanel; |
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public class UserInfoWizardPanel extends WizardPanel { |
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private static final String CM_UNITS = "Centimeters"; |
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private static final String INCHES_UNITS = "Inches"; |
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private static final String[] LENGTH_MEASURES = { CM_UNITS, INCHES_UNITS }; |
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private static final double CM_PER_INCH = 2.53999996; |
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private JPanel namePanel; |
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private JPanel genderPanel; |
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private JPanel birthPanel; |
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private JPanel heightPanel; |
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private JRadioButton male, female; |
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private JTextField birthField, nameField; |
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private JSpinner heightField; |
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private JComboBox heightUnits; |
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private User user; |
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public UserInfoWizardPanel(User user) { |
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this.user = user; |
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JLabel info = new JLabel("<html><div align=\"center\">" |
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+ "The following information is needed to define " |
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+ "your profile and to calculate appropriate " |
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+ "nutritional tagets for your body type.</div>" + "</html>", |
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JLabel.CENTER); |
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info.setPreferredSize(new Dimension(200, 80)); |
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JPanel lp = new JPanel(class="keyword">new GridLayout(4, 1, 8, 8)); |
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lp.add(new JLabel("Name:", JLabel.RIGHT)); |
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lp.add(new JLabel("Gender:", JLabel.RIGHT)); |
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lp.add(new JLabel("Height:", JLabel.RIGHT)); |
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lp.add(new JLabel("Birthdate:", JLabel.RIGHT)); |
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JPanel cp = new JPanel(class="keyword">new GridLayout(4, 1, 8, 8)); |
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cp.add(getNamePanel()); |
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cp.add(getGenderPanel()); |
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cp.add(getHeightPanel()); |
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cp.add(getBirthPanel()); |
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JPanel jp = new JPanel(class="keyword">new BorderLayout(4, 4)); |
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jp.add(info, BorderLayout.NORTH); |
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jp.add(cp, BorderLayout.CENTER); |
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this.setLayout(new BorderLayout(4, 4)); |
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this.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10)); |
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this.add(jp, BorderLayout.NORTH); |
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this.add(Box.createVerticalGlue(), BorderLayout.CENTER); |
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} |
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private static Border makeTitle(String str) { |
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return BorderFactory.createCompoundBorder( |
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BorderFactory.createTitledBorder( |
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BorderFactory.createEtchedBorder(), str), |
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BorderFactory.createEmptyBorder(6,6,6,6)); |
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} |
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private JPanel getNamePanel() { |
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if (namePanel == null) { |
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namePanel = new JPanel(class="keyword">new BorderLayout(4, 4)); |
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namePanel.setBorder(makeTitle("Name:")); |
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namePanel.add(getNameField(), BorderLayout.CENTER); |
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} |
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return namePanel; |
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} |
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private JTextField getNameField() { |
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if (nameField == null) { |
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nameField = new JTextField(30); |
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nameField.setText(user.getName()); |
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} |
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return nameField; |
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} |
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private JPanel getGenderPanel() { |
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if (genderPanel == null) { |
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ButtonGroup bg = new ButtonGroup(); |
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male = new JRadioButton("Male", user.isMale()); |
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female = new JRadioButton("Female", user.isFemale()); |
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bg.add(male); |
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bg.add(female); |
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genderPanel = new JPanel(class="keyword">new GridLayout(1, 2, 4, 4)); |
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genderPanel.setBorder(makeTitle("Gender:")); |
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genderPanel.add(male); |
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genderPanel.add(female); |
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} |
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return genderPanel; |
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} |
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private JPanel getBirthPanel() { |
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if (birthPanel == null) { |
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birthPanel = new JPanel(class="keyword">new GridLayout(1, 2, 4, 4)); |
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birthPanel.setBorder(makeTitle("Birthdate:")); |
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birthPanel.add(getBirthField()); |
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birthPanel.add(new JLabel("(ex: 26/11/1978)")); |
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} |
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return birthPanel; |
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} |
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private JTextField getBirthField() { |
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if (birthField == null) { |
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birthField = new JTextField(10); |
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DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT); |
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birthField.setText(df.format(user.getBirthDate())); |
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} |
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return birthField; |
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} |
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private JPanel getHeightPanel() { |
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if (heightPanel == null) { |
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heightPanel = new JPanel(class="keyword">new GridLayout(1, 2, 4, 4)); |
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heightPanel.setBorder(makeTitle("Height:")); |
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heightPanel.add(getHeightField()); |
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heightPanel.add(getHeightUnits()); |
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} |
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return heightPanel; |
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} |
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private JSpinner getHeightField() { |
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if (heightField == null) { |
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heightField = new JSpinner(); |
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Double height = user.getHeightInCM(); |
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if (height != null) { |
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heightField.setValue(height); |
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} |
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} |
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return heightField; |
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} |
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private JComboBox getHeightUnits() { |
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if (heightUnits == null) { |
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heightUnits = new JComboBox(LENGTH_MEASURES); |
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} |
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return heightUnits; |
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} |
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public String getWizardPanelTitle() { |
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return "User Information"; |
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} |
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private Date getBirthDate() { |
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Date birth = null; |
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try { |
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DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT); |
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birth = df.parse(getBirthField().getText()); |
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} catch (ParseException e) { |
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e.printStackTrace(); |
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} |
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return birth; |
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} |
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private double getUserHeight() { |
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double height = ((Number)getHeightField().getValue()).intValue(); |
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if (getHeightUnits().getSelectedItem().equals(INCHES_UNITS)) { |
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height = (height * CM_PER_INCH); |
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} |
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return height; |
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} |
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public void commitChanges() { |
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user.setGender(male.isSelected()); |
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user.setName(getNameField().getText()); |
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user.setHeightInCM(new Double(getUserHeight())); |
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user.setBirthDate(getBirthDate()); |
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} |
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public boolean isValid() { |
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String name = getNameField().getText(); |
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if (name == null || name.length() <= 0) { |
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JOptionPane.showMessageDialog(this, "Please enter a name first.", |
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"Error", JOptionPane.ERROR_MESSAGE); |
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return false; |
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} |
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if (getUserHeight() <= 1) { |
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JOptionPane.showMessageDialog(this, "Please enter a valid height.", |
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"Error", JOptionPane.ERROR_MESSAGE); |
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return false; |
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} |
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if (getBirthDate() == null) { |
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JOptionPane.showMessageDialog(this, "Please enter a valid birth date.", |
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"Error", JOptionPane.ERROR_MESSAGE); |
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return false; |
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} |
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return true; |
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} |
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} |