EditorBooleanPropertyWidget.java

/*******************************************************************************
 * Copyright (c) 2012-2017 Codenvy, S.A.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *   Codenvy, S.A. - initial API and implementation
 *******************************************************************************/
package org.eclipse.che.ide.editor.preferences.editorproperties.property;

import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.json.client.JSONBoolean;
import com.google.gwt.json.client.JSONValue;
import com.google.gwt.user.client.ui.CheckBox;

/**
 * The class provides methods to create and control property's widget which contains name and boolean value of property.
 *
 * @author Roman Nikitenko
 */
public class EditorBooleanPropertyWidget extends EditorPropertyBaseWidget implements ValueChangeHandler<Boolean> {
    CheckBox propertyValueBox;

    public EditorBooleanPropertyWidget(String name, boolean value) {
        propertyName.setText(name);

        propertyValueBox = new CheckBox();
        propertyValueBox.setValue(value);
        propertyValueBox.addValueChangeHandler(this);
        valuePanel.add(propertyValueBox);
    }

    @Override
    public JSONValue getValue() {
        return JSONBoolean.getInstance(propertyValueBox.getValue());
    }

    @Override
    public void setValue(JSONValue value) {
        if (value != null && value.isBoolean() != null) {
            propertyValueBox.setValue(value.isBoolean().booleanValue());
        }
    }

    @Override
    public void onValueChange(ValueChangeEvent event) {
        delegate.onPropertyChanged();
    }
}