es.ugr.rodgom.ludiuca.client.profesor.Admin.java Source code

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/*******************************************************************************
 * Ludiuca
 *
 * Copyright (C) (c) 2015 Ludiuca
 *
 * 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 es.ugr.rodgom.ludiuca.client.profesor;

import com.google.gwt.event.logical.shared.SelectionEvent;
import com.google.gwt.event.logical.shared.SelectionHandler;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.Tree;
import com.google.gwt.user.client.ui.TreeItem;

/**
 * Composite that represents a collection of <code>Task</code> items.
 */
public class Admin extends Composite {

    private Tree tree;

    /**
     * Constructs a new tree widget.
     */
    public Admin() {
        tree = new Tree();
        tree.addTextItem("Crear Tarea");
        tree.addTextItem("Configuracin");

        tree.addSelectionHandler(new SelectionHandler<TreeItem>() {
            @Override
            public void onSelection(SelectionEvent<TreeItem> event) {
                TreeItem item = event.getSelectedItem();
                // expand the selected item
                String text = item.getText();
                CentralPan centralPan = Context.getCentralPan();
                if (text == "Crear Tarea") {
                    // Show the corresponding information
                    centralPan.updateListBox();
                    centralPan.deck.showWidget(Context.NUEVORETO);
                    centralPan.setEmptyHeader();
                } else if (text == "Configuracin") {
                    // Show the corresponding information
                    centralPan.deck.showWidget(Context.CONFIGURACION);
                    centralPan.setEmptyHeader();
                }
                Context.setCentralPan(centralPan);
            }
        });
        initWidget(tree);
    }

}