cc.kune.core.client.ui.ContentPosition.java Source code

Introduction

Here is the source code for cc.kune.core.client.ui.ContentPosition.java

Source

/*
 *
 * Copyright (C) 2007-2015 Licensed to the Comunes Association (CA) under
 * one or more contributor license agreements (see COPYRIGHT for details).
 * The CA licenses this file to you under the GNU Affero General Public
 * License version 3, (the "License"); you may not use this file except in
 * compliance with the License. This file is part of kune.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
package cc.kune.core.client.ui;

import com.google.gwt.dom.client.Element;
import com.google.gwt.dom.client.Style;
import com.google.gwt.user.client.DOM;
import com.google.gwt.user.client.ui.HTML;
import com.google.inject.Inject;

import cc.kune.common.shared.i18n.I18nTranslationService;

// TODO: Auto-generated Javadoc
/**
 * The Class ContentPosition.
 *
 * @author vjrj@ourproject.org (Vicente J. Ruiz Jurado)
 */
public class ContentPosition {

    /** The Constant CENTER. */
    public static final String CENTER = "center";

    /** The Constant LEFT. */
    public static final String LEFT = "left";

    /** The Constant RIGHT. */
    public static final String RIGHT = "right";

    /** The i18n. */
    private static I18nTranslationService i18n;

    /** The position objs. */
    private static Object[][] positionObjs;

    /** The Constant POSITIONS. */
    protected static final String[][] POSITIONS = { new String[] { LEFT }, new String[] { CENTER },
            new String[] { RIGHT } };

    /**
     * Gets the positions.
     *
     * @return the positions
     */
    public synchronized static Object[][] getPositions() {
        if (positionObjs == null) {
            final String[][] values = POSITIONS;
            positionObjs = new Object[values.length][1];
            int i = 0;
            for (final String[] position : values) {
                final Object[] obj = new Object[] { position[0], i18n.t(position[0]) };
                positionObjs[i++] = obj;
            }
        }
        return positionObjs;
    }

    /**
     * Sets the center position.
     *
     * @param elementCode
     *          the element code
     * @return the string
     */
    public static String setCenterPosition(final String elementCode) {
        return setPosition(elementCode, false, CENTER);
    }

    /**
     * Sets the position.
     *
     * @param element
     *          the element
     * @param wraptext
     *          the wraptext
     * @param position
     *          the position
     * @return the element
     */
    public static Element setPosition(final Element element, final boolean wraptext, final String position) {
        if (!wraptext || position.equals(ContentPosition.CENTER)) {
            final com.google.gwt.user.client.Element divEl = DOM.createDiv();
            divEl.getStyle().setTextAlign(Style.TextAlign.valueOf(position));
            divEl.setInnerHTML(element.getString());
            return divEl;
        } else {
            element.getStyle().setFloat(Style.Float.valueOf(position));
            return element;
        }
    }

    /**
     * Sets the position.
     *
     * @param elementCode
     *          the element code
     * @param wraptext
     *          the wraptext
     * @param position
     *          the position
     * @return the string
     */
    public static String setPosition(final String elementCode, final boolean wraptext, final String position) {
        final HTML html = new HTML(elementCode);
        html.removeStyleName("gwt-HTML");
        return setPosition(html.getElement(), wraptext, position).getString();
    }

    /**
     * Instantiates a new content position.
     *
     * @param i18n
     *          the i18n
     */
    @Inject
    public ContentPosition(final I18nTranslationService i18n) {
        ContentPosition.i18n = i18n;
    }
}