org.lunifera.runtime.web.ecview.presentation.vaadin.internal.util.Util.java Source code

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Here is the source code for org.lunifera.runtime.web.ecview.presentation.vaadin.internal.util.Util.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.ecview.presentation.vaadin.internal.util;

import java.util.Locale;

import org.lunifera.ecview.core.common.context.II18nService;
import org.lunifera.ecview.core.common.model.visibility.VisibilityFactory;
import org.lunifera.ecview.core.common.model.visibility.YColor;
import org.lunifera.ecview.core.common.model.visibility.YVisibilityProperties;
import org.lunifera.ecview.core.common.visibility.Color;
import org.lunifera.ecview.core.common.visibility.IVisibilityHandler;

import com.vaadin.ui.AbstractComponent;
import com.vaadin.ui.Component;

public class Util {

    /**
     * Maps the handler properties to the eObject.
     * 
     * @param handler
     * @return
     */
    public static YVisibilityProperties mapYProperties(IVisibilityHandler handler) {
        YVisibilityProperties yProps = VisibilityFactory.eINSTANCE.createYVisibilityProperties();
        yProps.setBackgroundColor(mapYColor(handler.getBackgroundColor()));
        yProps.setBackgroundColorCode(handler.getBackgroundColorCode());
        yProps.setBold(handler.isBold());
        yProps.setBorder(handler.isBorder());
        yProps.setEditable(handler.isEditable());
        yProps.setEnabled(handler.isEnabled());
        yProps.setForegroundColor(mapYColor(handler.getForegroundColor()));
        yProps.setForegroundColorCode(handler.getForegroundColorCode());
        yProps.setItalic(handler.isItalic());
        yProps.setStrikethrough(handler.isStrikethrough());
        yProps.setUnderline(handler.isUnderline());
        yProps.setVisible(handler.isVisible());

        return yProps;
    }

    /**
     * Maps the handler color to the eObject.
     * 
     * @param color
     * @return
     */
    public static YColor mapYColor(Color color) {
        if (color == null) {
            return YColor.UNDEFINED;
        }
        switch (color) {
        case RED:
            return YColor.RED;
        case BLACK:
            return YColor.BLACK;
        case BLUE:
            return YColor.BLUE;
        case GREEN:
            return YColor.GREEN;
        case WHITE:
            return YColor.WHITE;
        case DARK_GRAY:
            return YColor.DARK_GRAY;
        case LIGHT_GRAY:
            return YColor.LIGHT_GRAY;
        case UNDEFINED:
            return YColor.UNDEFINED;
        case YELLOW:
            return YColor.YELLOW;
        default:
            break;
        }

        return null;
    }

    public static void applyCaptions(II18nService service, String label, String i18nLabelKey, Locale locale,
            Component component) {
        if (service != null && isValid(i18nLabelKey)) {
            String translation = service.getValue(i18nLabelKey, locale);
            if (translation == null || translation.equals("")) {
                if (isValid(label)) {
                    component.setCaption(label);
                }
                if (component instanceof AbstractComponent) {
                    ((AbstractComponent) component).setDescription(i18nLabelKey);
                }
            } else {
                component.setCaption(translation);
            }

        } else {
            if (isValid(label)) {
                component.setCaption(label);
            }
        }
    }

    private static boolean isValid(String value) {
        return value != null && !value.equals("");
    }

}