edu.arizona.biosemantics.gxt.theme.green.client.base.mask.Css3MaskAppearance.java Source code

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Here is the source code for edu.arizona.biosemantics.gxt.theme.green.client.base.mask.Css3MaskAppearance.java

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/**
 * Sencha GXT 3.1.1 - Sencha for GWT
 * Copyright(c) 2007-2014, Sencha, Inc.
 * licensing@sencha.com
 *
 * http://www.sencha.com/products/gxt/license/
 */
package edu.arizona.biosemantics.gxt.theme.green.client.base.mask;

import com.google.gwt.core.shared.GWT;
import com.google.gwt.resources.client.ClientBundle;
import com.google.gwt.resources.client.ImageResource;
import com.google.gwt.safehtml.shared.SafeHtmlUtils;
import com.sencha.gxt.core.client.GXT;
import com.sencha.gxt.core.client.dom.Mask.MaskAppearance;
import com.sencha.gxt.core.client.dom.Mask.MaskDefaultAppearance.MaskStyle;
import com.sencha.gxt.core.client.dom.Mask.MessageTemplates;
import com.sencha.gxt.core.client.dom.XDOM;
import com.sencha.gxt.core.client.dom.XElement;
import com.sencha.gxt.core.client.resources.StyleInjectorHelper;
import edu.arizona.biosemantics.gxt.theme.green.client.ThemeDetails;

public class Css3MaskAppearance implements MaskAppearance {

    public interface Css3MaskResources extends ClientBundle {
        @Source("Css3Mask.css")
        Css3MaskStyles styles();

        @Source("com/sencha/gxt/theme/base/client/grid/loading.gif")
        ImageResource loading();

        ThemeDetails theme();
    }

    public interface Css3MaskStyles extends MaskStyle {

    }

    private final Css3MaskResources resources = GWT.create(Css3MaskResources.class);
    private final MessageTemplates template = GWT.create(MessageTemplates.class);

    public Css3MaskAppearance() {
        StyleInjectorHelper.ensureInjected(resources.styles(), true);
    }

    @Override
    public void mask(XElement parent, String message) {
        XElement mask = XElement.createElement("div");
        mask.setClassName(resources.styles().mask());
        parent.appendChild(mask);

        XElement box = null;
        if (message != null) {
            box = XDOM.create(template.template(resources.styles(), SafeHtmlUtils.htmlEscape(message))).cast();
            parent.appendChild(box);
        }

        if (GXT.isIE() && !(GXT.isIE7()) && "auto".equals(parent.getStyle().getHeight())) {
            mask.setSize(parent.getOffsetWidth(), parent.getOffsetHeight());
        }

        if (box != null) {
            box.updateZIndex(0);
            box.center(parent);
        }

    }

    @Override
    public String masked() {
        return resources.styles().masked();
    }

    @Override
    public String positioned() {
        return resources.styles().positioned();
    }

    @Override
    public void unmask(XElement parent) {
        XElement mask = parent.selectNode("> ." + resources.styles().mask());
        if (mask != null) {
            mask.removeFromParent();
        }
        XElement box = parent.selectNode("> ." + resources.styles().box());
        if (box != null) {
            box.removeFromParent();
        }
    }
}