com.rcpcompany.uibindings.internal.uiAttributeFactories.MinMaxUIAttributeFactory.java Source code

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Here is the source code for com.rcpcompany.uibindings.internal.uiAttributeFactories.MinMaxUIAttributeFactory.java

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/*******************************************************************************
 * Copyright (c) 2006-2013 The RCP Company and others.
 * 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:
 *     The RCP Company - initial API and implementation
 *******************************************************************************/
package com.rcpcompany.uibindings.internal.uiAttributeFactories;

import org.eclipse.core.databinding.observable.value.IObservableValue;
import org.eclipse.jface.databinding.swt.SWTObservables;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Slider;
import org.eclipse.swt.widgets.Widget;

import com.rcpcompany.uibindings.Constants;
import com.rcpcompany.uibindings.IUIAttribute;
import com.rcpcompany.uibindings.IUIAttributeFactory;
import com.rcpcompany.uibindings.internal.observables.SliderObservableValue;
import com.rcpcompany.uibindings.uiAttributes.SimpleUIAttribute;

public class MinMaxUIAttributeFactory implements IUIAttributeFactory {
    @Override
    public IUIAttribute create(Widget widget, String attribute) {
        return new MinMaxUIAttribute(widget, attribute);
    }

    protected static IObservableValue createObservable(Widget widget, String attribute) {
        if (widget instanceof Slider)
            return new SliderObservableValue(((Slider) widget), attribute);
        else if (Constants.ATTR_MIN.equals(attribute))
            return SWTObservables.observeMin((Control) widget);
        else if (Constants.ATTR_MAX.equals(attribute))
            return SWTObservables.observeMax((Control) widget);
        return null;
    }

    private static class MinMaxUIAttribute extends SimpleUIAttribute {

        private MinMaxUIAttribute(Widget widget, String attribute) {
            super(widget, attribute, createObservable(widget, attribute), true);
        }

    }
}