/*
* Copyright 2002-2005 the original author or authors.
*
* 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 info.jtrac.wicket;
import info.jtrac.domain.Field;
import info.jtrac.domain.Space;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import org.apache.wicket.behavior.SimpleAttributeModifier;
import org.apache.wicket.markup.html.WebPage;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.Button;
import org.apache.wicket.markup.html.form.DropDownChoice;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.IChoiceRenderer;
import org.apache.wicket.markup.html.link.Link;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.model.BoundCompoundPropertyModel;
import org.apache.wicket.model.PropertyModel;
/**
* space fields add / re-order page
*/
public class SpaceFieldListPage extends BasePage {
private Space space;
private WebPage previous;
public SpaceFieldListPage(Space space, String selectedFieldName, WebPage previous) {
this.previous = previous;
this.space = space;
add(new SpaceFieldsForm("form", space, selectedFieldName));
}
/**
* wicket form
*/
private class SpaceFieldsForm extends Form {
private String type;
public String getType() {
return type;
}
public void setType(String type) {
this.type = type;
}
public SpaceFieldsForm(String id, final Space space, final String selectedFieldName) {
super(id);
final BoundCompoundPropertyModel model = new BoundCompoundPropertyModel(this);
setModel(model);
add(new Label("name", new PropertyModel(space, "name")));
add(new Label("prefixCode", new PropertyModel(space, "prefixCode")));
final SimpleAttributeModifier sam = new SimpleAttributeModifier("class", "alt");
ListView listView = new ListView("fields", space.getMetadata().getFieldList()) {
protected void populateItem(ListItem listItem) {
final Field field = (Field) listItem.getModelObject();
if (field.getName().getText().equals(selectedFieldName)) {
listItem.add(new SimpleAttributeModifier("class", "selected"));
} else if(listItem.getIndex() % 2 == 1) {
listItem.add(sam);
}
listItem.add(new Button("up") {
@Override
public void onSubmit() {
List<Field.Name> fieldOrder = space.getMetadata().getFieldOrder();
int index = fieldOrder.indexOf(field.getName());
int swapIndex = index - 1;
if (swapIndex < 0) {
if (fieldOrder.size() > 1) {
swapIndex = fieldOrder.size() - 1;
} else {
swapIndex = 0;
}
}
if (index != swapIndex) {
Collections.swap(fieldOrder, index, swapIndex);
setResponsePage(new SpaceFieldListPage(space, field.getName().getText(), previous));
}
}
});
listItem.add(new Button("down") {
@Override
public void onSubmit() {
List<Field.Name> fieldOrder = space.getMetadata().getFieldOrder();
int index = fieldOrder.indexOf(field.getName());
int swapIndex = index + 1;
if (swapIndex == fieldOrder.size()) {
swapIndex = 0;
}
if (index != swapIndex) {
Collections.swap(fieldOrder, index, swapIndex);
setResponsePage(new SpaceFieldListPage(space, field.getName().getText(), previous));
}
}
});
listItem.add(new Label("name", new PropertyModel(field, "name.text")));
listItem.add(new Label("type", new PropertyModel(field, "name.description")));
listItem.add(new Label("label", new PropertyModel(field, "label")));
List<String> optionsList;
if(field.getOptions() != null) {
optionsList = new ArrayList(field.getOptions().values());
} else {
optionsList = new ArrayList(0);
}
ListView options = new ListView("options", optionsList) {
protected void populateItem(ListItem item) {
item.add(new Label("option", item.getModelObject() + ""));
}
};
listItem.add(options);
listItem.add(new Button("edit") {
@Override
public void onSubmit() {
Field f = field.getClone();
setResponsePage(new SpaceFieldFormPage(space, f, previous));
}
});
}
};
add(listView);
final Map<String, String> types = space.getMetadata().getAvailableFieldTypes();
List<String> typesList = new ArrayList(types.keySet());
// pre-select the drop down for convenience
if(typesList.size() > 0) {
type = typesList.get(0);
}
DropDownChoice choice = new DropDownChoice("type", typesList, new IChoiceRenderer() {
public Object getDisplayValue(Object o) {
return localize("space_fields.type_" + o) + " - " + localize("space_fields.typeRemaining", types.get(o));
}
public String getIdValue(Object o, int i) {
return o.toString();
}
});
add(choice);
add(new Button("add") {
@Override
public void onSubmit() {
if(type == null) {
return;
}
Field field = space.getMetadata().getNextAvailableField(Integer.parseInt(type));
field.initOptions();
setResponsePage(new SpaceFieldFormPage(space, field, previous));
}
});
add(new Button("back") {
@Override
public void onSubmit() {
SpaceFormPage page = new SpaceFormPage(space);
page.setPrevious(previous);
setResponsePage(page);
}
});
add(new Button("next") {
@Override
public void onSubmit() {
setResponsePage(new SpacePermissionsPage(space, previous));
}
});
add(new Link("cancel") {
public void onClick() {
if(previous == null) {
setResponsePage(new OptionsPage());
} else {
if (previous instanceof SpaceListPage) {
((SpaceListPage) previous).setSelectedSpaceId(space.getId());
}
setResponsePage(previous);
}
}
});
}
}
}