org.lunifera.vaaclipse.ui.preferences.addon.internal.ScaleFieldEditorRenderer.java Source code

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Here is the source code for org.lunifera.vaaclipse.ui.preferences.addon.internal.ScaleFieldEditorRenderer.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.vaaclipse.ui.preferences.addon.internal;

import javax.inject.Inject;

import org.lunifera.vaaclipse.ui.preferences.model.ScaleFieldEditor;

import com.vaadin.shared.ui.slider.SliderOrientation;
import com.vaadin.ui.CssLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.Slider;
import com.vaadin.ui.Slider.ValueOutOfBoundsException;

/**
 * @author rushan
 *
 */
public class ScaleFieldEditorRenderer extends FieldEditorRenderer<Integer> {

    @Inject
    ScaleFieldEditor editor;

    Slider slider;

    @Override
    public void render() {
        CssLayout layout = new CssLayout();
        layout.setWidth("100%");
        layout.addComponent(new Label(editor.getLabel()));
        slider = new Slider();
        slider.setWidth("100%");
        if (editor.getMaxValue() != null)
            slider.setMax(editor.getMaxValue().doubleValue());
        if (editor.getMinValue() != null)
            slider.setMin(editor.getMinValue().doubleValue());

        try {
            slider.setValue(getValue().doubleValue());
        } catch (ValueOutOfBoundsException vo) {

        }

        slider.setOrientation(SliderOrientation.HORIZONTAL);
        layout.addComponent(slider);
        this.component = layout;
    }

    @Override
    public Integer getValue() {
        return getPreferences().getInt(editor.getPreferenceName(), editor.getDefaultValueTyped());
    }

    @Override
    public void setValue(Integer value) {
        this.getPreferences().putInt(editor.getPreferenceName(), value);
    }

    @Override
    public void save() {
        if (slider.getValue() != null) {
            setValue(slider.getValue().intValue());
        }
    }

}