Examples with MTextField gov.sandia.n2a.ui.MTextField used on opensource projects

Example 1 with MTextField

use of gov.sandia.n2a.ui.MTextField in project n2a by frothga.

the class SettingsHost method getPanel.

@Override
public Component getPanel() {
    if (scrollPane != null)
        return scrollPane;
    JPanel view = new JPanel();
    scrollPane = new JScrollPane(view);
    // About one line of text. Typically, one "click" of the wheel does 3 steps, so about 45px or 3 lines of text.
    scrollPane.getVerticalScrollBar().setUnitIncrement(15);
    for (Host h : Host.getHosts()) if (h instanceof Remote)
        model.addElement(h);
    list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
    list.setToolTipText("Press Insert to create host. Press Delete to remove host.");
    InputMap inputMap = list.getInputMap();
    inputMap.put(KeyStroke.getKeyStroke("INSERT"), "add");
    inputMap.put(KeyStroke.getKeyStroke("ctrl shift EQUALS"), "add");
    inputMap.put(KeyStroke.getKeyStroke("DELETE"), "delete");
    inputMap.put(KeyStroke.getKeyStroke("BACK_SPACE"), "delete");
    ActionMap actionMap = list.getActionMap();
    actionMap.put("add", new AbstractAction() {

        public void actionPerformed(ActionEvent e) {
            // Create new record
            String hostname = Host.uniqueName();
            // Get default class. The user can change it later.
            Host h = Host.create(hostname, "");
            // Focus record in UI
            int index = list.getSelectedIndex();
            if (index < 0)
                index = model.getSize();
            model.add(index, h);
            // Assumption: this triggers a selection change event, which will in turn call displayRecord().
            list.setSelectedIndex(index);
            fieldName.requestFocusInWindow();
        }
    });
    actionMap.put("delete", new AbstractAction() {

        public void actionPerformed(ActionEvent e) {
            // Remove current record
            int index = list.getSelectedIndex();
            Host h = list.getSelectedValue();
            if (h == null)
                return;
            Host.remove(h, true);
            // Focus another record, or clear UI
            model.remove(index);
            index = Math.min(index, model.size() - 1);
            // triggers selection change event, resulting in call to displayRecord()
            if (index >= 0)
                list.setSelectedIndex(index);
        }
    });
    list.addListSelectionListener(new ListSelectionListener() {

        public void valueChanged(ListSelectionEvent e) {
            if (e.getValueIsAdjusting())
                return;
            displayRecord();
        }
    });
    fieldName = new MTextField(null, "", "", 20, true);
    fieldName.addChangeListener(new ChangeListener() {

        public void stateChanged(ChangeEvent e) {
            Host h = list.getSelectedValue();
            String newName = fieldName.getText();
            Host.rename(h, newName);
            list.repaint();
            if (editor instanceof NameChangeListener)
                ((NameChangeListener) editor).nameChanged(h.name);
        }
    });
    for (ExtensionPoint ext : PluginManager.getExtensionsForPoint(Factory.class)) {
        Factory f = (Factory) ext;
        if (f instanceof FactoryRemote)
            comboClass.addItem(f.className());
    }
    comboClass.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent e) {
            String newClass = comboClass.getSelectedItem().toString();
            // Change the class. This requires destroying the current instance and constructing
            // a new one that is bound to the same record.
            int index = list.getSelectedIndex();
            Host h = list.getSelectedValue();
            if (h == null)
                return;
            String originalClass = h.getClassName();
            if (newClass.equals(originalClass))
                return;
            Host.remove(h, false);
            Host h2 = Host.create(h.name, newClass);
            h.transferJobsTo(h2);
            model.set(index, h2);
            displayRecord();
        }
    });
    editorHolder.setLayout(new BorderLayout());
    JPanel panelList = Lay.BL("C", list, "pref=[100,200]");
    panelList.setBorder(LineBorder.createBlackLineBorder());
    panelList = (JPanel) Lay.eb(Lay.BL("C", panelList), "5");
    Lay.BLtg(view, "N", Lay.BL("W", Lay.BxL("H", Lay.BL("N", panelList), Box.createHorizontalStrut(5), Lay.BL("N", Lay.BxL(Lay.FL(Lay.lb("Name"), fieldName), Lay.FL(Lay.lb("Class"), comboClass), editorHolder)))));
    scrollPane.setFocusCycleRoot(true);
    if (list.getModel().getSize() > 0)
        list.setSelectedIndex(0);
    return scrollPane;
}