package ui; import java.awt.Dimension; import java.awt.Font; import model.CriterionEditor; import java.awt.GridBagConstraints; import java.awt.GridBagLayout; import java.awt.Insets; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.JTextArea; import model.Criterion; /** * * @author mark */ public class CriterionPanel extends JPanel implements CriterionEditor { private final RadioGroup radioGroup; private final JTextArea txtComment; private final Criterion criterion; public CriterionPanel(Criterion criterion) { this.criterion = criterion; this.setLayout(new GridBagLayout()); // label is left aligned and full width GridBagConstraints gbc = new GridBagConstraints(); gbc.gridx = 0; gbc.gridy = 0; gbc.gridwidth = 2; gbc.weightx = 1; gbc.fill = GridBagConstraints.HORIZONTAL; gbc.insets = new Insets(0, 0, 5, 0); this.add(new JLabel(criterion.getDescription()), gbc); // radio group is left aligned, but doesn't grow gbc = new GridBagConstraints(); gbc.gridx = 0; gbc.gridy = 1; radioGroup = new RadioGroup(criterion.getMin(), criterion.getMax()); this.add(radioGroup, gbc); // text area is right aligned, but grows in both directions gbc = new GridBagConstraints(); gbc.gridx = 1; gbc.gridy = 1; gbc.weightx = 1; gbc.weighty = 1; gbc.fill = GridBagConstraints.BOTH; txtComment = new JTextArea(); txtComment.setWrapStyleWord(true); txtComment.setLineWrap(true); JScrollPane scrollPane = new JScrollPane(); scrollPane.setViewportView(txtComment); scrollPane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER); // Dimensions are necessary to prevent the semi-famous "text area grows infinitely" bug. // Unfortunately this also means we can't let the layout manager figure out the correct // size dynamically... txtComment.setMinimumSize(new Dimension(10, 20)); txtComment.setPreferredSize(new Dimension(10, 100)); // need to hardcode height which is annoying... scrollPane.setPreferredSize(new Dimension(10, 20)); Font font = txtComment.getFont(); Font biggerFont = font.deriveFont(14f); txtComment.setFont(biggerFont); this.add(scrollPane, gbc); } @Override public String getComment() { return txtComment.getText().trim(); } @Override public Double getResult() { Integer result = radioGroup.getSelected(); return result != null ? new Double(result) : null; } @Override public boolean isComplete() { return getResult() != null; } @Override public void setComment(String comment) { txtComment.setText(comment); } @Override public void setResult(Double result) { radioGroup.setSelected(result.intValue()); } public void setZero() { setResult(0.0); } public void setMax() { setResult(new Double(criterion.getMax())); } public Criterion getCriterion() { return criterion; } }