org.jboss.errai.widgets.client.layout.WSDropShadowLayout.java Source code

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Here is the source code for org.jboss.errai.widgets.client.layout.WSDropShadowLayout.java

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/*
 * Copyright 2010 JBoss, a divison Red Hat, 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.jboss.errai.widgets.client.layout;

import com.google.gwt.user.client.ui.*;

public class WSDropShadowLayout extends Composite {

    public WSDropShadowLayout(Widget wrappedWidget) {
        DockPanel dockPanel = new DockPanel();

        /**
         * Bad hack to avoid rendering shadow when IE is present.
         */
        if (getUserAgent().indexOf("msie") == -1) {
            HorizontalPanel top = new HorizontalPanel();
            top.setWidth("100%");

            dockPanel.add(top, DockPanel.NORTH);
            dockPanel.setCellWidth(top, "100%");

            SimplePanel topLeftCorner = new SimplePanel();
            topLeftCorner.setStyleName("WSDropShadow-topLeftCorner");
            top.add(topLeftCorner);

            SimplePanel topLeft = new SimplePanel();
            topLeft.setStyleName("WSDropShadow-topLeft");
            top.add(topLeft);

            SimplePanel topMiddle = new SimplePanel();
            topMiddle.setStyleName("WSDropShadow-topMiddle");
            top.add(topMiddle);
            top.setCellWidth(topMiddle, "100%");

            SimplePanel topRight = new SimplePanel();
            topRight.setStyleName("WSDropShadow-topRight");
            top.add(topRight);

            SimplePanel topRightCorner = new SimplePanel();
            topRightCorner.setStyleName("WSDropShadow-topRightCorner");
            top.add(topRightCorner);

            HorizontalPanel bottom = new HorizontalPanel();
            bottom.setWidth("100%");
            dockPanel.add(bottom, DockPanel.SOUTH);
            dockPanel.setCellWidth(bottom, "100%");

            SimplePanel bottomLeftCorner = new SimplePanel();
            bottomLeftCorner.setStyleName("WSDropShadow-bottomLeftCorner");
            bottom.add(bottomLeftCorner);

            SimplePanel bottomLeft = new SimplePanel();
            bottomLeft.setStyleName("WSDropShadow-bottomLeft");
            bottom.add(bottomLeft);

            SimplePanel bottomMiddle = new SimplePanel();
            bottomMiddle.setStyleName("WSDropShadow-bottomMiddle");
            bottom.add(bottomMiddle);
            bottom.setCellWidth(bottomMiddle, "100%");

            SimplePanel bottomRight = new SimplePanel();
            bottomRight.setStyleName("WSDropShadow-bottomRight");
            bottom.add(bottomRight);

            SimplePanel bottomRightCorner = new SimplePanel();
            bottomRightCorner.setStyleName("WSDropShadow-bottomRightCorner");
            bottom.add(bottomRightCorner);

            VerticalPanel left = new VerticalPanel();
            left.setHeight("100%");
            dockPanel.add(left, DockPanel.WEST);
            dockPanel.setCellHeight(left, "100%");

            SimplePanel leftTop = new SimplePanel();
            leftTop.setStyleName("WSDropShadow-leftTop");
            left.add(leftTop);

            SimplePanel leftMiddle = new SimplePanel();
            leftMiddle.setHeight("100%");
            leftMiddle.setStyleName("WSDropShadow-leftMiddle");
            left.add(leftMiddle);
            left.setCellHeight(leftMiddle, "100%");

            SimplePanel leftBottom = new SimplePanel();
            leftBottom.setStyleName("WSDropShadow-leftBottom");
            left.add(leftBottom);

            VerticalPanel right = new VerticalPanel();
            right.setHeight("100%");
            dockPanel.add(right, DockPanel.EAST);
            dockPanel.setCellHeight(right, "100%");

            SimplePanel rightTop = new SimplePanel();
            rightTop.setStyleName("WSDropShadow-rightTop");
            right.add(rightTop);

            SimplePanel rightMiddle = new SimplePanel();
            rightMiddle.setHeight("100%");
            rightMiddle.setStyleName("WSDropShadow-rightMiddle");
            right.add(rightMiddle);
            right.setCellHeight(rightMiddle, "100%");

            SimplePanel rightBottom = new SimplePanel();
            rightBottom.setStyleName("WSDropShadow-rightBottom");
            right.add(rightBottom);

        }
        dockPanel.add(wrappedWidget, DockPanel.CENTER);
        dockPanel.setCellWidth(wrappedWidget, "100%");
        dockPanel.setCellHeight(wrappedWidget, "100%");

        initWidget(dockPanel);
    }

    public static native String getUserAgent() /*-{
                                               return navigator.userAgent.toLowerCase();
                                               }-*/;
}