n3phele.client.widgets.IconText.java Source code

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Here is the source code for n3phele.client.widgets.IconText.java

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/**
 * @author Nigel Cook
 *
 * (C) Copyright 2010-2012. Nigel Cook. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Licensed under the terms described in LICENSE file that accompanied this code, (the "License"); you may not use this file
 * except in compliance with the License. 
 * 
 *  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 n3phele.client.widgets;

import com.google.gwt.resources.client.ImageResource;
import com.google.gwt.safehtml.shared.SafeHtml;
import com.google.gwt.safehtml.shared.SafeHtmlUtils;
import com.google.gwt.user.client.ui.AbstractImagePrototype;
import com.google.gwt.user.client.ui.Image;

public class IconText {
    private ImageResource image;
    private String text;
    private SafeHtml safeHTML = null;
    private SafeHtml url = null;

    public IconText(ImageResource image, String text) {
        this.image = image;
        this.text = text;
    }

    public IconText(SafeHtml image, String text) {
        this.url = image;
        this.image = null;
        this.text = text;
    }

    /**
     * @return the image
     */
    public ImageResource getImage() {
        return image;
    }

    /**
     * @param image the image to set
     */
    public void setImage(ImageResource image) {
        if (image != null) {
            if (image.equals(this.image))
                return;
        }
        this.image = image;
        this.safeHTML = null;
    }

    /**
     * @return the text
     */
    public String getText() {
        return text;
    }

    /**
     * @param text the text to set
     */
    public void setText(String text) {
        if (text != null) {
            if (text.equals(this.text)) {
                return;
            }
        }
        this.text = text;
        this.safeHTML = null;
    }

    public SafeHtml getTextHtml() {
        if (this.safeHTML == null) {
            if (this.text != null) {
                this.safeHTML = SafeHtmlUtils.fromString(this.text);
            } else {
                this.safeHTML = SafeHtmlUtils.fromString("");
            }
        }
        return this.safeHTML;
    }

    public SafeHtml getImageHtml() {
        if (this.image != null && this.url == null) {
            String s = AbstractImagePrototype.create(image).getHTML().replace("<img",
                    "<img width=100% height=100%");//.replace(image.getHeight()+"px", "100%");
            this.url = SafeHtmlUtils.fromTrustedString(s);
        }
        return this.url;
    }

    public String getUrl() {
        if (image == null)
            return null;
        return new Image(image).getUrl();

    }

    public boolean hasImageHtml() {
        return image == null & url != null;
    }

}