se.streamsource.streamflow.client.ui.administration.forms.definition.FormSignatureView.java Source code

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Here is the source code for se.streamsource.streamflow.client.ui.administration.forms.definition.FormSignatureView.java

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/**
 *
 * Copyright 2009-2014 Jayway Products AB
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package se.streamsource.streamflow.client.ui.administration.forms.definition;

import static se.streamsource.streamflow.client.util.BindingFormBuilder.Fields.TEXTFIELD;

import java.awt.BorderLayout;
import java.util.Observable;
import java.util.Observer;

import javax.swing.JPanel;

import org.jdesktop.application.ApplicationContext;
import org.qi4j.api.injection.scope.Service;
import org.qi4j.api.injection.scope.Structure;
import org.qi4j.api.injection.scope.Uses;
import org.qi4j.api.property.Property;
import org.qi4j.api.structure.Module;
import org.qi4j.api.value.ValueBuilder;

import se.streamsource.streamflow.api.administration.form.RequiredSignatureValue;
import se.streamsource.streamflow.client.ui.administration.AdministrationResources;
import se.streamsource.streamflow.client.util.BindingFormBuilder;
import se.streamsource.streamflow.client.util.CommandTask;
import se.streamsource.streamflow.client.util.RefreshWhenShowing;
import se.streamsource.streamflow.client.util.Refreshable;
import se.streamsource.streamflow.client.util.StateBinder;
import se.streamsource.streamflow.infrastructure.event.domain.TransactionDomainEvents;
import se.streamsource.streamflow.infrastructure.event.domain.source.TransactionListener;

import com.jgoodies.forms.builder.DefaultFormBuilder;
import com.jgoodies.forms.factories.Borders;
import com.jgoodies.forms.layout.FormLayout;

/**
 * JAVADOC
 */
public class FormSignatureView extends JPanel implements Observer, Refreshable, TransactionListener {
    private FormSignatureModel model;
    private StateBinder formValueBinder;
    private Module module;

    public FormSignatureView(@Service ApplicationContext context, @Uses FormSignatureModel model,
            @Structure Module module) {
        super(new BorderLayout());
        this.module = module;
        setBorder(Borders.createEmptyBorder("2dlu, 2dlu, 2dlu, 2dlu"));

        this.model = model;

        FormLayout formLayout = new FormLayout("200dlu", "");

        DefaultFormBuilder formBuilder = new DefaultFormBuilder(formLayout, this);
        formBuilder.setBorder(Borders.createEmptyBorder("2dlu, 2dlu, 2dlu, 2dlu"));

        formValueBinder = module.objectBuilderFactory().newObject(StateBinder.class);
        formValueBinder.setResourceMap(context.getResourceMap(getClass()));
        RequiredSignatureValue signatureValue = formValueBinder.bindingTemplate(RequiredSignatureValue.class);

        BindingFormBuilder bb = new BindingFormBuilder(formBuilder, formValueBinder);

        bb.appendLine(AdministrationResources.name_label, TEXTFIELD, signatureValue.name())
                .appendLine(AdministrationResources.description_label, TEXTFIELD, signatureValue.description());

        formValueBinder.addObserver(this);

        new RefreshWhenShowing(this, this);
    }

    public void refresh() {
        model.refresh();
        RequiredSignatureValue value = module.valueBuilderFactory().newValueBuilder(RequiredSignatureValue.class)
                .withPrototype(model.getFormSignature()).prototype();
        formValueBinder.updateWith(value);
    }

    public void update(Observable observable, Object arg) {
        final ValueBuilder<RequiredSignatureValue> builder = module.valueBuilderFactory()
                .newValueBuilder(RequiredSignatureValue.class).withPrototype(model.getFormSignature());
        final Property property = (Property) arg;
        if (property.qualifiedName().name().equals("description")) {
            new CommandTask() {
                @Override
                public void command() throws Exception {
                    builder.prototype().description().set((String) property.get());
                    model.update(builder.newInstance());
                }
            }.execute();
        } else if (property.qualifiedName().name().equals("name")) {
            new CommandTask() {
                @Override
                public void command() throws Exception {
                    builder.prototype().name().set((String) property.get());
                    model.update(builder.newInstance());
                }
            }.execute();
        }
    }

    public void notifyTransactions(Iterable<TransactionDomainEvents> transactions) {

        model.notifyTransactions(transactions);
    }
}