annis.gui.flatquerybuilder.AddMenu.java Source code

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Here is the source code for annis.gui.flatquerybuilder.AddMenu.java

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/*
 * Copyright 2012 Corpuslinguistic working group Humboldt University Berlin.
 *
 * 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 annis.gui.flatquerybuilder;

import com.vaadin.ui.MenuBar;
import com.vaadin.ui.MenuBar.Command;
import com.vaadin.ui.MenuBar.MenuItem;
import com.vaadin.ui.Panel;
import java.util.List;

/**
 * @author martin
 * @author tom
 */
public class AddMenu extends Panel {
    private MenuBar addMenu = new MenuBar();
    private VerticalNode vn;
    private FlatQueryBuilder sq;

    private static final String BUTTON_ADDLEVEL_LABEL = "+";

    public AddMenu(final FlatQueryBuilder sq, final VerticalNode vn, String firstLevel) {
        this.vn = vn;
        this.sq = sq;
        final MenuItem add = addMenu.addItem(BUTTON_ADDLEVEL_LABEL, null);
        for (final String annoname : vn.getAnnonames()) {

            add.addItem(annoname, new Command() {
                @Override
                public void menuSelected(MenuItem selectedItem) {
                    vn.createSearchBox(annoname);
                    selectedItem.setVisible(false);
                }
            });
            /*FIRST ITEM HAS TO BE IN THE LIST*/
            if (annoname.equals(firstLevel)) {
                add.getChildren().get(add.getChildren().size() - 1).setVisible(false);
            }
        }
        addMenu.setSizeUndefined();
        setContent(addMenu);
    }

    public void reActivateItem(final String level) {
        List<MenuItem> items = addMenu.getItems().get(0).getChildren();
        boolean found = false;
        for (int i = 0; (i < items.size()) & !found; i++) {
            MenuItem itm = items.get(i);
            if (itm.getText().equals(level)) {
                itm.setVisible(true);
                found = true;
            }
        }
    }
}