TemplateSubController.java

package comeon.ui.preferences.templates;

import com.google.inject.Inject;
import com.google.inject.Singleton;
import comeon.model.TemplateKind;
import comeon.ui.preferences.SubController;
import comeon.ui.preferences.main.PreferencesController;

import javax.swing.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.File;
import java.nio.charset.Charset;
import java.nio.file.Path;

@Singleton
public final class TemplateSubController extends SubController<TemplateModel, TemplateSubPanel> {

    @Inject
    public TemplateSubController(final PreferencesController mainController) {
        super(mainController);
    }

    @Override
    protected void registerViewInterval(final TemplateSubPanel view) {
        view.getNameField().getDocument().addDocumentListener(new AbstractDocumentListener() {
            @Override
            protected void doUpdate(final String text) {
                getModel().setName(text);
            }
        });
        view.getDescriptionField().getDocument().addDocumentListener(new AbstractDocumentListener() {
            @Override
            protected void doUpdate(final String text) {
                getModel().setDescription(text);
            }
        });
        view.getCharsetField().addActionListener(e -> {
            @SuppressWarnings("unchecked")
            final JComboBox<Charset> source = (JComboBox<Charset>) e.getSource();
            final Charset newCharset = (Charset) source.getSelectedItem();
            getModel().setCharset(newCharset);
        });
        view.getKindField().addActionListener(e -> {
            @SuppressWarnings("unchecked")
            final JComboBox<TemplateKind> source = (JComboBox<TemplateKind>) e.getSource();
            final TemplateKind kind = (TemplateKind) source.getSelectedItem();
            getModel().setKind(kind);
        });
        view.addPropertyChangeListener(evt -> {
            if (TemplateSubPanel.SELECTED_FILE_PROPERTY.equals(evt.getPropertyName())) {
                final File selectedFile = (File) evt.getNewValue();
                getModel().setFile(selectedFile.toPath());
            }
        });
    }

    @Override
    protected void onModelChangedInternal(final TemplateModel oldModel, final TemplateModel newModel) {
        if (newModel != null) {
            getView().getNameField().setText(newModel.getName());
            getView().getDescriptionField().setText(newModel.getDescription());
            getView().getFileField().setText(newModel.getFile() == null ? null : newModel.getFile().toString());
            getView().getCharsetField().setSelectedItem(newModel.getCharset());
            getView().getKindField().setSelectedItem(newModel.getKind());
        }
    }

    @Override
    public void propertyChange(final PropertyChangeEvent evt) {
        if (TemplateModel.Properties.FILE.name().equals(evt.getPropertyName())) {
            final Path file = (Path) evt.getNewValue();
            getModel().setFile(file);
            SwingUtilities.invokeLater(() -> getView().getFileField().setText(file == null ? null : file.toString()));
        }
    }

    @Override
    protected void doCommit(final TemplateModel source, final TemplateModel target, final int index) {
        target.setName(source.getName());
        target.setDescription(source.getDescription());
        target.setFile(source.getFile());
        target.setCharset(source.getCharset());
        target.setKind(source.getKind());
        getMainController().update(target, index);
    }

    @Override
    protected TemplateModel makeNewModel() {
        return new TemplateModel();
    }

    @Override
    protected void addModel(final TemplateModel model) {
        getMainController().add(model);
    }

    @Override
    public void remove(final int index) {
        getMainController().removeTemplate(index);
    }
}