/*
* #!
* Ontopoly Editor
* #-
* Copyright (C) 2001 - 2013 The Ontopia Project
* #-
* 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 ontopoly.components;
import net.ontopia.topicmaps.core.TopicNameIF;
import ontopoly.model.Cardinality;
import ontopoly.model.FieldAssignment;
import ontopoly.model.FieldDefinition;
import ontopoly.model.FieldInstance;
import ontopoly.model.NameField;
import ontopoly.models.FieldDefinitionModel;
import ontopoly.models.FieldInstanceModel;
import ontopoly.models.FieldValueModel;
import ontopoly.models.FieldValuesModel;
import ontopoly.utils.NameComparator;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.markup.html.panel.FeedbackPanel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.LoadableDetachableModel;
import org.apache.wicket.model.ResourceModel;
public class FieldInstanceNamePanel extends AbstractFieldInstancePanel {
public FieldInstanceNamePanel(String id, final FieldInstanceModel fieldInstanceModel,
final boolean readonly) {
super(id, fieldInstanceModel);
FieldInstance fieldInstance = fieldInstanceModel.getFieldInstance();
FieldAssignment fieldAssignment = fieldInstance.getFieldAssignment();
FieldDefinition fieldDefinition = fieldAssignment.getFieldDefinition();
add(new FieldDefinitionLabel("fieldLabel", new FieldDefinitionModel(fieldDefinition)));
// set up container
this.fieldValuesContainer = new WebMarkupContainer("fieldValuesContainer");
fieldValuesContainer.setOutputMarkupId(true);
add(fieldValuesContainer);
// add feedback panel
this.feedbackPanel = new FeedbackPanel("feedback", new AbstractFieldInstancePanelFeedbackMessageFilter());
feedbackPanel.setOutputMarkupId(true);
fieldValuesContainer.add(feedbackPanel);
// add field values component(s)
this.fieldValuesModel = new FieldValuesModel(fieldInstanceModel, NameComparator.INSTANCE);
this.listView = new ListView<FieldValueModel>("fieldValues", fieldValuesModel) {
@Override
protected void onBeforeRender() {
validateCardinality();
super.onBeforeRender();
}
public void populateItem(final ListItem<FieldValueModel> item) {
final FieldValueModel fieldValueModel = item.getModelObject();
// TODO: make sure non-existing value field gets focus if last edit happened there
final WebMarkupContainer fieldValueButtons = new WebMarkupContainer("fieldValueButtons");
fieldValueButtons.setOutputMarkupId(true);
item.add(fieldValueButtons);
// remove button
FieldInstanceRemoveButton removeButton =
new FieldInstanceRemoveButton("remove", "remove-value.gif", fieldValueModel) {
@Override
public boolean isVisible() {
Cardinality cardinality = fieldValuesModel.getFieldInstanceModel().getFieldInstance().getFieldAssignment().getCardinality();
if (fieldValuesModel.size() == 1 && cardinality.isMinOne())
return false;
else
return !readonly && fieldValueModel.isExistingValue();
}
@Override
public void onClick(AjaxRequestTarget target) {
super.onClick(target);
listView.removeAll();
updateDependentComponents(target);
}
};
fieldValueButtons.add(removeButton);
if (readonly) {
item.add(new Label("fieldValue", new LoadableDetachableModel<String>() {
@Override
protected String load() {
TopicNameIF tn = (TopicNameIF)fieldValueModel.getObject();
return (tn == null ? null : tn.getValue());
}
}));
} else {
NameField nf = (NameField)fieldInstanceModel.getFieldInstance().getFieldAssignment().getFieldDefinition();
final FieldUpdatingBehaviour fuBehaviour = new FieldUpdatingBehaviour(true);
int height = nf.getHeight();
if (height > 1) {
FieldInstanceTextArea nameField = new FieldInstanceTextArea("fieldValue", fieldValueModel);
nameField.setCols(nf.getWidth());
nameField.setRows(height);
nameField.add(fuBehaviour);
item.add(nameField);
} else {
FieldInstanceTextField nameField = new FieldInstanceTextField("fieldValue", fieldValueModel);
nameField.setCols(nf.getWidth());
nameField.add(fuBehaviour);
item.add(nameField);
}
//// add focus behaviour to default name field
// if (nf.getNameType().isUntypedName())
// nameField.add(new FocusOnLoadBehaviour());
}
addNewFieldValueCssClass(item, fieldValuesModel, fieldValueModel);
}
};
listView.setReuseItems(true);
fieldValuesContainer.add(listView);
this.fieldInstanceButtons = new WebMarkupContainer("fieldInstanceButtons");
fieldInstanceButtons.setOutputMarkupId(true);
add(fieldInstanceButtons);
OntopolyImageLink addButton = new OntopolyImageLink("add", "add.gif") {
@Override
public void onClick(AjaxRequestTarget target) {
boolean showExtraField = !fieldValuesModel.getShowExtraField();
fieldValuesModel.setShowExtraField(showExtraField, true);
updateDependentComponents(target);
listView.removeAll();
}
@Override
public boolean isVisible() {
if (readonly) return false;
Cardinality cardinality = fieldValuesModel.getFieldInstanceModel().getFieldInstance().getFieldAssignment().getCardinality();
return !cardinality.isMaxOne() && fieldValuesModel.containsExisting();
}
@Override public String getImage() {
return fieldValuesModel.getShowExtraField() ? "remove.gif" : "add.gif";
}
@Override public IModel<String> getTitleModel() {
return new ResourceModel(fieldValuesModel.getShowExtraField() ? "icon.remove.hide-field" : "icon.add.add-value");
}
};
addButton.setOutputMarkupId(true);
fieldInstanceButtons.add(addButton);
Cardinality cardinality = fieldAssignment.getCardinality();
if (cardinality.isMaxOne())
addButton.setVisible(false);
}
}