org.overlord.sramp.ui.client.local.pages.ontologies.EditOntologyNodeDialog.java Source code

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Here is the source code for org.overlord.sramp.ui.client.local.pages.ontologies.EditOntologyNodeDialog.java

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/*
 * Copyright 2013 JBoss Inc
 *
 * 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 org.overlord.sramp.ui.client.local.pages.ontologies;

import javax.annotation.PostConstruct;
import javax.enterprise.context.Dependent;
import javax.inject.Inject;

import org.jboss.errai.ui.shared.api.annotations.DataField;
import org.jboss.errai.ui.shared.api.annotations.EventHandler;
import org.jboss.errai.ui.shared.api.annotations.Templated;
import org.overlord.sramp.ui.client.local.widgets.bootstrap.ModalDialog;
import org.overlord.sramp.ui.client.shared.beans.OntologyClassBean;

import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.logical.shared.HasValueChangeHandlers;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.event.shared.HandlerRegistration;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.TextArea;
import com.google.gwt.user.client.ui.TextBox;

/**
 * Dialog that allows the user to create a new ontology tier node.
 *
 * @author eric.wittmann@redhat.com
 */
@Templated("/org/overlord/sramp/ui/client/local/site/dialogs/edit-ontology-node-dialog.html#edit-ontology-node-dialog")
@Dependent
public class EditOntologyNodeDialog extends ModalDialog implements HasValueChangeHandlers<OntologyClassBean> {

    @Inject
    @DataField
    protected TextBox label;
    @Inject
    @DataField
    protected TextArea comment;
    @Inject
    @DataField("edit-ontology-node-submit-button")
    protected Button submitButton;

    /**
     * Constructor.
     */
    public EditOntologyNodeDialog() {
    }

    /**
     * Called when the dialog is constructed by Errai.
     */
    @PostConstruct
    protected void onPostConstruct() {
    }

    /**
     * @see org.overlord.sramp.ui.client.local.widgets.bootstrap.ModalDialog#show()
     */
    @Override
    public void show() {
        super.show();
        label.setFocus(true);
    }

    /**
     * Called when the user clicks the submit button.
     * @param event
     */
    @EventHandler("edit-ontology-node-submit-button")
    protected void onSubmit(ClickEvent event) {
        OntologyClassBean bean = new OntologyClassBean();
        bean.setComment(comment.getValue());
        bean.setLabel(label.getValue());
        ValueChangeEvent.fire(this, bean);
        hide();
    }

    /**
     * @see com.google.gwt.event.logical.shared.HasValueChangeHandlers#addValueChangeHandler(com.google.gwt.event.logical.shared.ValueChangeHandler)
     */
    @Override
    public HandlerRegistration addValueChangeHandler(ValueChangeHandler<OntologyClassBean> handler) {
        return addHandler(handler, ValueChangeEvent.getType());
    }

    /**
     * Initializes the dialog with data.
     * @param value
     */
    public void init(OntologyClassBean value) {
        label.setValue(value.getLabel());
        comment.setValue(value.getComment());
    }
}