org.lunifera.runtime.web.vaadin.databinding.component.internal.ButtonClickProperty.java Source code

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Here is the source code for org.lunifera.runtime.web.vaadin.databinding.component.internal.ButtonClickProperty.java

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/**
 * Copyright (c) 2011 - 2015, Lunifera GmbH (Gross Enzersdorf), Loetz KG (Heidelberg)
 * 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:
 *         Florian Pirchner - Initial implementation
 */

package org.lunifera.runtime.web.vaadin.databinding.component.internal;

import org.eclipse.core.databinding.property.INativePropertyListener;
import org.eclipse.core.databinding.property.ISimplePropertyListener;
import org.lunifera.runtime.web.vaadin.databinding.model.internal.ButtonClickListener;
import org.lunifera.runtime.web.vaadin.databinding.properties.AbstractVaadinValueProperty;

import com.vaadin.ui.Button;

/**
 * Button click property uses the current Date#time value to represent the last
 * time a button was clicked. Using the boolean would not meet the objectives.
 */
public class ButtonClickProperty extends AbstractVaadinValueProperty {

    private ButtonClickListener clickListener;

    public String toString() {
        return "ButtonClickProperty"; //$NON-NLS-1$
    }

    public ButtonClickProperty() {
        super();
    }

    public Object getValueType() {
        return Long.class;
    }

    protected Object doGetValue(Object source) {
        return clickListener.getLastActivation();
    }

    protected void doSetValue(Object source, Object value) {
        Button component = (Button) source;
        component.click();
    }

    @Override
    public INativePropertyListener adaptListener(ISimplePropertyListener listener) {
        clickListener = new ButtonClickListener(this, listener);
        return clickListener;
    }
}