org.cipango.ims.hss.web.spt.HeaderSptPanel.java Source code

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Here is the source code for org.cipango.ims.hss.web.spt.HeaderSptPanel.java

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// ========================================================================
// Copyright 2008-2009 NEXCOM Systems
// ------------------------------------------------------------------------
// 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.cipango.ims.hss.web.spt;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import org.apache.wicket.extensions.ajax.markup.html.autocomplete.AutoCompleteTextField;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.util.string.Strings;
import org.cipango.ims.hss.model.spt.SPT;
import org.cipango.littleims.util.Headers;

public class HeaderSptPanel extends Panel {

    public HeaderSptPanel(String id, IModel<SPT> sptModel) {
        super(id, sptModel);
        add(new AutoCompleteTextField<String>("header", String.class) {

            @Override
            protected Iterator<String> getChoices(String input) {
                if (Strings.isEmpty(input)) {
                    return Headers.ALL_HEADERS.iterator();
                }
                input = input.trim().toLowerCase();
                List<String> headers = new ArrayList<String>();
                Iterator<String> it = Headers.ALL_HEADERS.iterator();
                while (it.hasNext()) {
                    String name = (String) it.next();
                    if (name.toLowerCase().startsWith(input))
                        headers.add(name);
                }
                return headers.iterator();
            }

            @SuppressWarnings("unchecked")
            public boolean isRequired() {
                return EditSptsPage.isRequired((Form) findParent(Form.class));
            }

        }.add(new EditSptsPage.SptUpdatingBehaviour()));
        add(new ConditionalTextField("content"));
    }
}