/*
* 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.markup.html.repeater.data.table.filter;
import org.apache.wicket.core.util.lang.WicketObjects;
import org.apache.wicket.markup.html.form.Button;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.ResourceModel;
/**
* Filter component that generates a 'go' and 'clear' buttons.
*
* @author Igor Vaynberg (ivaynberg)
*
*/
public class GoAndClearFilter extends GoFilter
{
private static final long serialVersionUID = 1L;
private static final IModel<String> DEFAULT_CLEAR_MODEL = new ResourceModel("datatable.clear",
"clear");
private final Button clear;
private final Object originalState;
/**
* Constructor
*
* This constructor will use default models for the 'clear' and 'go' button labels.
* Uses the form's model object as an original state
*
* @param id
* component id
* @param form
* filter form of the filter toolbar
*/
public GoAndClearFilter(final String id, final FilterForm<?> form)
{
this(id, form, DEFAULT_GO_MODEL, DEFAULT_CLEAR_MODEL);
}
/**
* Constructor.
* Uses the form's model object as an original state
*
* @param id
* component id
* @param form
* filter form of the filter toolbar
* @param goModel
* model for the label of the 'go' button
* @param clearModel
* model for the label of the 'clear' button
*/
public GoAndClearFilter(final String id, final FilterForm<?> form,
final IModel<String> goModel, final IModel<String> clearModel)
{
this(id, goModel, clearModel, WicketObjects.cloneObject(form.getDefaultModelObject()));
}
/**
* Constructor
*
* @param id
* component id
* @param goModel
* model for the label of the 'go' button
* @param clearModel
* model for the label of the 'clear' button
* @param originalState
* the object to use as original state
*/
public GoAndClearFilter(final String id, final IModel<String> goModel,
final IModel<String> clearModel, Object originalState)
{
super(id, goModel);
this.originalState = originalState;
clear = new Button("clear", clearModel)
{
private static final long serialVersionUID = 1L;
@Override
public void onSubmit()
{
onClearSubmit(this);
}
};
clear.setDefaultFormProcessing(true);
add(clear);
}
/**
* @return button component representing the clear button
*/
protected Button getClearButton()
{
return clear;
}
/**
* This method should be implemented by subclasses to provide behavior for the clear button.
*
* @param button
* the 'clear' button
*
*/
@SuppressWarnings("unchecked")
protected void onClearSubmit(final Button button)
{
Form<Object> form = (Form<Object>)button.getForm();
form.setDefaultModelObject(WicketObjects.cloneObject(originalState));
}
}