edu.arizona.biosemantics.gxt.theme.green.client.sliced.mask.SlicedMaskAppearance.java Source code

Introduction

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

Source

/**
 * 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.sliced.mask;

import com.google.gwt.core.shared.GWT;
import com.google.gwt.resources.client.ClientBundle;
import com.google.gwt.resources.client.ClientBundle.Source;
import com.google.gwt.resources.client.ImageResource;
import com.google.gwt.resources.client.ImageResource.ImageOptions;
import com.google.gwt.resources.client.ImageResource.RepeatStyle;
import com.google.gwt.safehtml.shared.SafeHtml;
import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
import com.google.gwt.safehtml.shared.SafeHtmlUtils;
import com.sencha.gxt.core.client.GXT;
import com.sencha.gxt.core.client.XTemplates;
import com.sencha.gxt.core.client.dom.Mask.MaskAppearance;
import com.sencha.gxt.core.client.dom.XDOM;
import com.sencha.gxt.core.client.dom.XElement;
import com.sencha.gxt.theme.base.client.frame.DivFrame;
import com.sencha.gxt.theme.base.client.frame.DivFrame.DivFrameResources;
import com.sencha.gxt.theme.base.client.frame.DivFrame.DivFrameStyle;
import com.sencha.gxt.theme.base.client.frame.Frame;
import edu.arizona.biosemantics.gxt.theme.green.client.ThemeDetails;

public class SlicedMaskAppearance implements MaskAppearance {
    public interface SlicedMaskTemplate extends XTemplates {
        @XTemplate("<div class=\"{style.text}\">{message}</div>")
        SafeHtml template(SlicedMaskStyles style, String message);
    }

    public interface SlicedMaskResources extends DivFrameResources, ClientBundle {
        @Override
        @Source({ "com/sencha/gxt/theme/base/client/frame/DivFrame.css", "SlicedMask.css" })
        SlicedMaskStyles style();

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

        @Source("background.png")
        @ImageOptions(repeatStyle = RepeatStyle.Both)
        ImageResource background();

        @Override
        @Source("corner-bc.png")
        @ImageOptions(repeatStyle = RepeatStyle.Horizontal)
        ImageResource bottomBorder();

        @Override
        @Source("corner-bl.png")
        ImageResource bottomLeftBorder();

        @Override
        @Source("corner-br.png")
        ImageResource bottomRightBorder();

        @Override
        @Source("side-l.png")
        @ImageOptions(repeatStyle = RepeatStyle.Vertical)
        ImageResource leftBorder();

        @Override
        @Source("side-r.png")
        @ImageOptions(repeatStyle = RepeatStyle.Vertical)
        ImageResource rightBorder();

        @Override
        @Source("corner-tc.png")
        @ImageOptions(repeatStyle = RepeatStyle.Horizontal)
        ImageResource topBorder();

        @Override
        @Source("corner-tl.png")
        ImageResource topLeftBorder();

        @Override
        @Source("corner-tr.png")
        ImageResource topRightBorder();

        ThemeDetails theme();
    }

    public interface SlicedMaskStyles extends DivFrameStyle {
        String mask();

        String text();

        String masked();

        String positioned();
    }

    private final SlicedMaskResources resources;
    private final DivFrame frame;
    private final SlicedMaskTemplate template = GWT.create(SlicedMaskTemplate.class);

    public SlicedMaskAppearance() {
        resources = GWT.create(SlicedMaskResources.class);
        resources.style().ensureInjected();
        frame = new DivFrame(resources);
    }

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

        XElement box = null;
        if (message != null) {
            SafeHtmlBuilder sb = new SafeHtmlBuilder();
            SafeHtml content = template.template(resources.style(), SafeHtmlUtils.htmlEscape(message));
            frame.render(sb, Frame.EMPTY_FRAME, content);
            box = XDOM.create(sb.toSafeHtml()).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.style().masked();
    }

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

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