de.catma.ui.analyzer.querybuilder.PhrasePanel.java Source code

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Here is the source code for de.catma.ui.analyzer.querybuilder.PhrasePanel.java

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/*   
 *   CATMA Computer Aided Text Markup and Analysis
 *   
 *   Copyright (C) 2009-2013  University Of Hamburg
 *
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package de.catma.ui.analyzer.querybuilder;

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

import com.vaadin.data.Property.ValueChangeEvent;
import com.vaadin.data.Property.ValueChangeListener;
import com.vaadin.ui.Alignment;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Button.ClickListener;
import com.vaadin.ui.Component;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.Panel;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.ui.VerticalSplitPanel;

import de.catma.queryengine.QueryOptions;
import de.catma.queryengine.querybuilder.QueryTree;
import de.catma.ui.dialog.wizard.ToggleButtonStateListener;

public class PhrasePanel extends AbstractSearchPanel {

    private Panel wordSequencePanel;
    private List<WordPanel> wordPanels;
    private Button btAddWordPanel;
    private ResultPanel resultPanel;

    public PhrasePanel(ToggleButtonStateListener toggleButtonStateListener, QueryTree queryTree,
            QueryOptions queryOptions, TagsetDefinitionDictionary tagsetDefinitionDictionary) {
        super(toggleButtonStateListener, queryTree, queryOptions, tagsetDefinitionDictionary);
        wordPanels = new ArrayList<WordPanel>();
        initComponents();
        initActions();
    }

    private void initActions() {
        btAddWordPanel.addListener(new ClickListener() {

            public void buttonClick(ClickEvent event) {
                WordPanel wordPanel = new WordPanel(true, wordPanels, new ValueChangeListener() {

                    public void valueChange(ValueChangeEvent event) {
                        showInPreviw();
                    }
                });
                addWordPanel(wordPanel);
            }
        });
        resultPanel.addBtShowInPreviewListener(new ClickListener() {
            public void buttonClick(ClickEvent event) {
                showInPreviw();
            }
        });
    }

    private void showInPreviw() {
        StringBuilder builder = new StringBuilder();
        String conc = "";
        for (WordPanel panel : wordPanels) {
            builder.append(conc);
            builder.append(panel.getWildcardWord());
            conc = " ";
        }

        if (!builder.toString().trim().isEmpty()) {
            if (curQuery != null) {
                queryTree.removeLast();
            }
            curQuery = "wild=\"" + builder.toString() + "\"";
            resultPanel.setQuery(curQuery);
            queryTree.add(curQuery);
            onFinish = !isComplexQuery();
            onAdvance = true;
            toggleButtonStateListener.stepChanged(this);
        } else {
            onFinish = false;
            onAdvance = false;
        }

    }

    private void initComponents() {
        VerticalSplitPanel splitPanel = new VerticalSplitPanel();
        Component searchPanel = createSearchPanel();
        splitPanel.addComponent(searchPanel);
        resultPanel = new ResultPanel(queryOptions);
        splitPanel.addComponent(resultPanel);
        addComponent(splitPanel);
        super.initSearchPanelComponents(splitPanel);
    }

    private Component createSearchPanel() {
        VerticalLayout searchPanel = new VerticalLayout();
        searchPanel.setSpacing(true);

        wordSequencePanel = new Panel(new HorizontalLayout());
        searchPanel.addComponent(wordSequencePanel);

        WordPanel firstWordPanel = new WordPanel(new ValueChangeListener() {

            public void valueChange(ValueChangeEvent event) {
                showInPreviw();
            }
        });
        addWordPanel(firstWordPanel);

        HorizontalLayout buttonPanel = new HorizontalLayout();

        Label addWordPanelLabel = new Label("If your phrase contains more words you can");
        buttonPanel.addComponent(addWordPanelLabel);
        buttonPanel.setComponentAlignment(addWordPanelLabel, Alignment.MIDDLE_CENTER);

        btAddWordPanel = new Button("add another word!");
        buttonPanel.addComponent(btAddWordPanel);
        searchPanel.addComponent(buttonPanel);

        return searchPanel;
    }

    private void addWordPanel(WordPanel wordPanel) {
        wordSequencePanel.addComponent(wordPanel);
        wordPanels.add(wordPanel);
    }

    @Override
    public String getCaption() {
        return "How does your phrase look like?";
    }

    @Override
    public void attach() {
        super.attach();
        getParent().setHeight("100%");
    }

    @Override
    public String toString() {
        return "by word or phrase";
    }

}