org.kie.uberfire.client.common.Util.java Source code

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Here is the source code for org.kie.uberfire.client.common.Util.java

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/*
 * Copyright 2012 JBoss Inc
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.kie.uberfire.client.common;

import com.google.gwt.resources.client.ImageResource;
import com.google.gwt.safehtml.shared.SafeHtml;
import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.AbstractImagePrototype;
import com.google.gwt.user.client.ui.HTML;

public class Util {

    /**
     * Get a string representation of the header that includes an image and some text.
     * @param image the {@link ImageResource} to add next to the header
     * @param text the header text
     * @return the header as a string
     */
    public static String getHeader(final ImageResource image, final String text) {
        return AbstractImagePrototype.create(image).getHTML() + " " + text;
    }

    /**
     * Get a HTML representation of the header that includes an image and some text.
     * @param image the {@link ImageResource} to add next to the header
     * @param text the header text
     * @return the header as HTML
     */
    public static HTML getHeaderHTML(final ImageResource image, final String text) {
        HeaderHTML headerHTML = new HeaderHTML();
        headerHTML.setText(text);
        headerHTML.setImageResource(image);
        return new HTML(headerHTML.getElement().getString());
    }

    /**
     * Get a SafeHtml representation of the header that includes an image and some text.
     * @param image the {@link ImageResource} to add next to the header
     * @param text the header text
     * @return the header as SafeHtml
     */
    public static SafeHtml getHeaderSafeHtml(final ImageResource image, final String text) {
        HeaderHTML headerHTML = new HeaderHTML();
        headerHTML.setText(text);
        headerHTML.setImageResource(image);
        return toSafeHtml(headerHTML.getElement().getString());
    }

    /**
     * The URL that will be used to open up assets in a feed.
     * (by tacking asset id on the end, of course !).
     */
    public static String getSelfURL() {
        String selfURL = Window.Location.getHref();
        if (selfURL.contains("#")) {
            selfURL = selfURL.substring(0, selfURL.indexOf("#"));
        }
        return selfURL;
    }

    /**
     * Convert String to a SafeHtml
     * @param html
     * @return
     */
    public static SafeHtml toSafeHtml(final String html) {
        final SafeHtmlBuilder builder = new SafeHtmlBuilder();
        builder.appendHtmlConstant(html);
        return builder.toSafeHtml();
    }
}