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

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Here is the source code for de.catma.ui.analyzer.querybuilder.SimilPanel.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 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.Slider;
import com.vaadin.ui.Slider.ValueOutOfBoundsException;
import com.vaadin.ui.TextField;
import com.vaadin.ui.VerticalSplitPanel;

import de.catma.queryengine.QueryOptions;
import de.catma.queryengine.querybuilder.QueryTree;
import de.catma.ui.data.util.NonEmptySequenceValidator;
import de.catma.ui.dialog.wizard.DynamicWizardStep;
import de.catma.ui.dialog.wizard.ToggleButtonStateListener;

public class SimilPanel extends AbstractSearchPanel implements DynamicWizardStep {

    private ResultPanel resultPanel;
    private TextField inputField;
    private Slider gradeSlider;

    public SimilPanel(ToggleButtonStateListener toggleButtonStateListener, QueryTree queryTree,
            QueryOptions queryOptions, TagsetDefinitionDictionary tagsetDefinitionDictionary) {
        super(toggleButtonStateListener, queryTree, queryOptions, tagsetDefinitionDictionary);
        initComponents();
        initActions();
    }

    private void initActions() {
        resultPanel.addBtShowInPreviewListener(new ClickListener() {

            public void buttonClick(ClickEvent event) {
                showInPreview();
            }
        });
    }

    private void showInPreview() {
        if (inputField.isValid()) {
            StringBuilder builder = new StringBuilder("simil=\"");
            builder.append(inputField.getValue());
            builder.append("\" ");
            builder.append(((Double) gradeSlider.getValue()).intValue());
            builder.append("%");
            if (curQuery != null) {
                queryTree.removeLast();
            }
            curQuery = 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() {
        HorizontalLayout searchPanel = new HorizontalLayout();
        searchPanel.setWidth("100%");
        searchPanel.setSpacing(true);

        inputField = new TextField();
        inputField.setWidth("100%");
        searchPanel.addComponent(inputField);
        searchPanel.setExpandRatio(inputField, 0.7f);
        inputField.setImmediate(true);
        inputField.setRequired(true);
        inputField.setInvalidAllowed(false);
        inputField.addValidator(new NonEmptySequenceValidator("This value may not be empty!"));

        gradeSlider = new Slider("Grade of similarity", 0, 100);
        gradeSlider.setResolution(0);
        gradeSlider.setSizeFull();
        try {
            gradeSlider.setValue(80.0);
        } catch (ValueOutOfBoundsException toBeIgnored) {
        }

        searchPanel.addComponent(gradeSlider);
        searchPanel.setExpandRatio(gradeSlider, 0.3f);

        return searchPanel;
    }

    @Override
    public String getCaption() {
        return "The word is similar to";
    }

    @Override
    public String toString() {
        return "by grade of similarity";
    }

}