/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.wicket.extensions.ajax.markup.html;
import java.io.Serializable;
import java.util.List;
import org.apache.wicket.Component;
import org.apache.wicket.MarkupContainer;
import org.apache.wicket.markup.ComponentTag;
import org.apache.wicket.markup.html.basic.MultiLineLabel;
import org.apache.wicket.markup.html.form.DropDownChoice;
import org.apache.wicket.markup.html.form.FormComponent;
import org.apache.wicket.markup.html.form.IChoiceRenderer;
import org.apache.wicket.markup.html.form.TextArea;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
/**
* And inplace editor much like {@link AjaxEditableLabel}, but now with support
* for multi line content and a {@link TextArea text area} as its editor.
*
* @author Eelco Hillenius
*/
public class AjaxEditableChoiceLabel extends AjaxEditableLabel
{
private static final long serialVersionUID = 1L;
/** The list of objects. */
private IModel choices;
/** The renderer used to generate display/id values for the objects. */
private IChoiceRenderer renderer;
/**
* Construct.
*
* @param id
* The component id
*/
public AjaxEditableChoiceLabel(String id)
{
super(id);
}
/**
* Construct.
*
* @param id
* The component id
* @param model
* The model
*/
public AjaxEditableChoiceLabel(String id, IModel model)
{
super(id, model);
}
/**
* Construct.
*
* @param id
* The component id
* @param choices
* The collection of choices in the dropdown
*/
public AjaxEditableChoiceLabel(String id, List choices)
{
this(id, null, choices);
}
/**
* Construct.
*
* @param id
* The component id
* @param model
* The model
* @param choices
* The collection of choices in the dropdown
*/
public AjaxEditableChoiceLabel(String id, IModel model, IModel choices)
{
super(id, model);
this.choices = choices;
}
/**
* Construct.
*
* @param id
* The component id
* @param model
* The model
* @param choices
* The collection of choices in the dropdown
* @param renderer
* The rendering engine
*/
public AjaxEditableChoiceLabel(String id, IModel model, IModel choices, IChoiceRenderer renderer)
{
super(id, model);
this.choices = choices;
this.renderer = renderer;
}
/**
* Construct.
*
* @param id
* The component id
* @param model
* The model
* @param choices
* The collection of choices in the dropdown
*/
public AjaxEditableChoiceLabel(String id, IModel model, List choices)
{
this(id, model, new Model((Serializable)choices));
}
/**
* Construct.
*
* @param id
* The component id
* @param model
* The model
* @param choices
* The collection of choices in the dropdown
* @param renderer
* The rendering engine
*/
public AjaxEditableChoiceLabel(String id, IModel model, List choices, IChoiceRenderer renderer)
{
this(id, model, new Model((Serializable)choices), renderer);
}
/**
* @see org.apache.wicket.extensions.ajax.markup.html.AjaxEditableLabel#newLabel(org.apache.wicket.MarkupContainer,
* java.lang.String, org.apache.wicket.model.IModel)
*/
protected Component newLabel(MarkupContainer parent, String componentId, IModel model)
{
MultiLineLabel label = new MultiLineLabel(componentId, model);
label.setOutputMarkupId(true);
label.add(new LabelAjaxBehavior("onclick"));
return label;
}
/**
* @see org.apache.wicket.extensions.ajax.markup.html.AjaxEditableLabel#newEditor(org.apache.wicket.MarkupContainer,
* java.lang.String, org.apache.wicket.model.IModel)
*/
protected FormComponent newEditor(MarkupContainer parent, String componentId, IModel model)
{
DropDownChoice editor = new DropDownChoice(componentId, model, choices, renderer);
editor.setOutputMarkupId(true);
editor.setVisible(false);
editor.add(new EditorAjaxBehavior()
{
private static final long serialVersionUID = 1L;
protected void onComponentTag(ComponentTag tag)
{
super.onComponentTag(tag);
final String saveCall = "{wicketAjaxGet('" + getCallbackUrl()
+ "&save=true&'+this.name+'='+wicketEncode(this.value)); return true;}";
final String cancelCall = "{wicketAjaxGet('" + getCallbackUrl()
+ "&save=false'); return false;}";
tag.put("onchange", saveCall);
}
});
return editor;
}
}