SbtPanel.java

package org.netbeans.modules.scala.sbt.options;

import static org.netbeans.modules.scala.sbt.console.SBTConsoleSettings.*;
import java.util.prefs.Preferences;
import javax.swing.JTextField;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import org.netbeans.modules.scala.sbt.console.SBTConsoleTopComponent;

final class SbtPanel extends javax.swing.JPanel implements DocumentListener {

    private final SbtOptionsPanelController controller;
    
    SbtPanel(SbtOptionsPanelController controller) {
        this.controller = controller;
        initComponents();
        maxHeapField.getDocument().addDocumentListener(this);
        initialHeapField.getDocument().addDocumentListener(this);
        maxPermGenField.getDocument().addDocumentListener(this);
        argumentsField.getDocument().addDocumentListener(this);        
    }

    /**
     * This method is called from within the constructor to initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is always
     * regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        jLabel1 = new javax.swing.JLabel();
        maxHeapField = new javax.swing.JTextField();
        jLabel2 = new javax.swing.JLabel();
        initialHeapField = new javax.swing.JTextField();
        jLabel3 = new javax.swing.JLabel();
        maxPermGenField = new javax.swing.JTextField();
        jLabel4 = new javax.swing.JLabel();
        argumentsField = new javax.swing.JTextField();
        jLabel5 = new javax.swing.JLabel();
        jLabel6 = new javax.swing.JLabel();
        jLabel7 = new javax.swing.JLabel();

        org.openide.awt.Mnemonics.setLocalizedText(jLabel1, org.openide.util.NbBundle.getMessage(SbtPanel.class, "SbtPanel.jLabel1.text")); // NOI18N

        maxHeapField.setText(org.openide.util.NbBundle.getMessage(SbtPanel.class, "SbtPanel.maxHeapField.text")); // NOI18N

        org.openide.awt.Mnemonics.setLocalizedText(jLabel2, org.openide.util.NbBundle.getMessage(SbtPanel.class, "SbtPanel.jLabel2.text")); // NOI18N

        initialHeapField.setText(org.openide.util.NbBundle.getMessage(SbtPanel.class, "SbtPanel.initialHeapField.text")); // NOI18N

        org.openide.awt.Mnemonics.setLocalizedText(jLabel3, org.openide.util.NbBundle.getMessage(SbtPanel.class, "SbtPanel.jLabel3.text")); // NOI18N

        maxPermGenField.setText(org.openide.util.NbBundle.getMessage(SbtPanel.class, "SbtPanel.maxPermGenField.text")); // NOI18N

        org.openide.awt.Mnemonics.setLocalizedText(jLabel4, org.openide.util.NbBundle.getMessage(SbtPanel.class, "SbtPanel.jLabel4.text")); // NOI18N

        argumentsField.setText(org.openide.util.NbBundle.getMessage(SbtPanel.class, "SbtPanel.argumentsField.text")); // NOI18N

        org.openide.awt.Mnemonics.setLocalizedText(jLabel5, org.openide.util.NbBundle.getMessage(SbtPanel.class, "SbtPanel.jLabel5.text")); // NOI18N

        org.openide.awt.Mnemonics.setLocalizedText(jLabel6, org.openide.util.NbBundle.getMessage(SbtPanel.class, "SbtPanel.jLabel6.text")); // NOI18N

        org.openide.awt.Mnemonics.setLocalizedText(jLabel7, org.openide.util.NbBundle.getMessage(SbtPanel.class, "SbtPanel.jLabel7.text")); // NOI18N

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
        this.setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(60, 60, 60)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jLabel4)
                    .addGroup(layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(jLabel3)
                            .addComponent(jLabel2)
                            .addComponent(jLabel1))
                        .addGap(18, 18, 18)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                            .addComponent(maxHeapField, javax.swing.GroupLayout.DEFAULT_SIZE, 60, Short.MAX_VALUE)
                            .addComponent(initialHeapField)
                            .addComponent(maxPermGenField))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(jLabel5)
                            .addComponent(jLabel7)
                            .addComponent(jLabel6)))
                    .addGroup(layout.createSequentialGroup()
                        .addGap(6, 6, 6)
                        .addComponent(argumentsField, javax.swing.GroupLayout.PREFERRED_SIZE, 382, javax.swing.GroupLayout.PREFERRED_SIZE)))
                .addContainerGap(76, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(33, 33, 33)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel1)
                    .addComponent(maxHeapField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jLabel5))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel2)
                    .addComponent(initialHeapField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jLabel6))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel3)
                    .addComponent(maxPermGenField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jLabel7))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(jLabel4)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(argumentsField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(73, Short.MAX_VALUE))
        );
    }// </editor-fold>//GEN-END:initComponents

    @Override
    public void insertUpdate(DocumentEvent e) {
        controller.changed();
    }

    @Override
    public void removeUpdate(DocumentEvent e) {
        controller.changed();
    }

    @Override
    public void changedUpdate(DocumentEvent e) {
        controller.changed();
    }

    void load() {
        final Preferences prefs = Preferences.userNodeForPackage(SBTConsoleTopComponent.class);
        maxHeapField.setText(prefs.get(SbtMaxHeapSizeKey(), DefaultMaxHeapSizeMB()));
        initialHeapField.setText(prefs.get(SbtInitialHeapSizeKey(), DefaultInitialHeapSizeMB().toString()));
        maxPermGenField.setText(prefs.get(SbtMaxPermGenSizeKey(), DefaultMaxPermGenSizeMB().toString()));
        argumentsField.setText(prefs.get(SbtAdditionalArgsKey(), DefaultAdditionalArgs()));
    }

    void store() {
        final Preferences prefs = Preferences.userNodeForPackage(SBTConsoleTopComponent.class);
        prefs.put(SbtMaxHeapSizeKey(), maxHeapField.getText());
        prefs.put(SbtInitialHeapSizeKey(), initialHeapField.getText());
        prefs.put(SbtMaxPermGenSizeKey(), maxPermGenField.getText());
        prefs.put(SbtAdditionalArgsKey(), argumentsField.getText());
    }

    boolean numericFieldValid(JTextField target) {
        try {
            Integer.parseInt(target.getText());
        } catch (NumberFormatException nfe) {
            return false;
        }
        return true;
    }
    boolean valid() {
        return numericFieldValid(maxHeapField) && numericFieldValid(initialHeapField) &&
                numericFieldValid(maxPermGenField);
    }

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JTextField argumentsField;
    private javax.swing.JTextField initialHeapField;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JLabel jLabel5;
    private javax.swing.JLabel jLabel6;
    private javax.swing.JLabel jLabel7;
    private javax.swing.JTextField maxHeapField;
    private javax.swing.JTextField maxPermGenField;
    // End of variables declaration//GEN-END:variables
}