TemplateSubPanel.java

package comeon.ui.preferences.templates;

import com.google.inject.Inject;
import com.google.inject.Singleton;
import comeon.model.TemplateKind;
import comeon.templates.Templates;
import comeon.ui.UI;
import comeon.ui.preferences.SubPanel;
import org.netbeans.validation.api.builtin.stringvalidation.StringValidators;
import org.netbeans.validation.api.ui.ValidationGroup;

import javax.swing.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.nio.charset.Charset;

@Singleton
public final class TemplateSubPanel extends SubPanel<TemplateModel> {

    public static final String SELECTED_FILE_PROPERTY = "selectedFile";

    private static final long serialVersionUID = 1L;

    private final JTextField nameField;

    private final JTextArea descriptionField;

    private final JScrollPane descriptionPane;

    private final JTextField fileField;

    private final JButton fileButton;

    private final JComboBox<Charset> charsetField;

    private final JComboBox<TemplateKind> kindField;

    private final JFileChooser fileChooser;

    @Inject
    public TemplateSubPanel(final TemplateSubController templateSubController, final Templates templates) {
        this.nameField = new JTextField(COLUMNS);
        this.nameField.setName(UI.BUNDLE.getString("prefs.templates.name"));
        this.nameField.requestFocusInWindow();
        this.descriptionField = new JTextArea(3, 0);
        this.descriptionField.setName(UI.BUNDLE.getString("prefs.templates.description"));
        this.descriptionPane = new JScrollPane(descriptionField, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
        this.fileField = new JTextField(COLUMNS);
        this.fileField.setName(UI.BUNDLE.getString("prefs.templates.path"));
        this.fileField.setEditable(false);
        this.fileButton = new JButton(UI.BUNDLE.getString("prefs.templates.path.pick.title"));
        this.fileButton.setMnemonic(UI.BUNDLE.getString("prefs.templates.path.pick.mnemo").charAt(0));
        this.charsetField = new JComboBox<>(templates.getSupportedCharsets());
        this.charsetField.setName(UI.BUNDLE.getString("prefs.templates.charset"));
        this.kindField = new JComboBox<>(templates.getTemplateKinds().toArray(new TemplateKind[0]));
        this.kindField.setName(UI.BUNDLE.getString("prefs.templates.kind"));
        this.fileChooser = new JFileChooser();
        this.fileChooser.setMultiSelectionEnabled(false);
        this.fileButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(final ActionEvent e) {
                SwingUtilities.invokeLater(new Runnable() {
                    @Override
                    public void run() {
                        final int option = fileChooser.showOpenDialog(SwingUtilities.getRoot(TemplateSubPanel.this));
                        switch (option) {
                            case JFileChooser.APPROVE_OPTION:
                                final File selectedFile = fileChooser.getSelectedFile();
                                TemplateSubPanel.this.firePropertyChange(SELECTED_FILE_PROPERTY, null, selectedFile);
                                break;
                            default:
                                break;
                        }
                    }
                });
            }
        });
        this.layoutComponents();
        templateSubController.setView(this);
    }

    JTextField getNameField() {
        return nameField;
    }

    JTextArea getDescriptionField() {
        return descriptionField;
    }

    JTextField getFileField() {
        return fileField;
    }

    JButton getFileButton() {
        return fileButton;
    }

    JComboBox<Charset> getCharsetField() {
        return charsetField;
    }

    JComboBox<TemplateKind> getKindField() {
        return kindField;
    }

    JFileChooser getFileChooser() {
        return fileChooser;
    }

    @Override
    protected void doLayoutComponents(final GroupLayout layout) {
        final JLabel[] labels = new JLabel[]{
                new AssociatedLabel("prefs.templates.name", nameField),
                new AssociatedLabel("prefs.templates.description", descriptionField),
                new AssociatedLabel("prefs.templates.path", fileField),
                new AssociatedLabel("prefs.templates.charset", charsetField),
                new AssociatedLabel("prefs.templates.kind", kindField)
        };
        layout.setVerticalGroup(
                layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup().addComponent(labels[0]).addComponent(nameField))
                        .addGroup(layout.createParallelGroup().addComponent(labels[1]).addComponent(descriptionPane))
                        .addGroup(layout.createParallelGroup().addComponent(labels[2]).addComponent(fileField).addComponent(fileButton))
                        .addGroup(layout.createParallelGroup().addComponent(labels[3]).addComponent(charsetField))
                        .addGroup(layout.createParallelGroup().addComponent(labels[4]).addComponent(kindField))
        );
        layout.setHorizontalGroup(
                layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup().addComponent(labels[0]).addComponent(labels[1]).addComponent(labels[2]).addComponent(labels[3]).addComponent(labels[4]))
                        .addGroup(layout.createParallelGroup().addComponent(nameField).addComponent(descriptionPane).addComponent(fileField).addComponent(charsetField).addComponent(kindField))
                        .addGroup(layout.createParallelGroup().addComponent(fileButton))
        );
    }

    protected void doAttach(ValidationGroup validationGroup) {
        validationGroup.add(nameField, StringValidators.REQUIRE_NON_EMPTY_STRING);
        validationGroup.add(descriptionField, StringValidators.REQUIRE_NON_EMPTY_STRING);
        validationGroup.add(fileField, StringValidators.FILE_MUST_BE_FILE);
        validationGroup.add(charsetField, StringValidators.REQUIRE_NON_EMPTY_STRING);
        validationGroup.add(kindField, StringValidators.REQUIRE_NON_EMPTY_STRING);
    }

}