org.geomajas.gwt2.client.widget.exception.ExceptionDialogBox.java Source code

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Here is the source code for org.geomajas.gwt2.client.widget.exception.ExceptionDialogBox.java

Source

/*
 * This is part of Geomajas, a GIS framework, http://www.geomajas.org/.
 *
 * Copyright 2008-2014 Geosparc nv, http://www.geosparc.com/, Belgium.
 *
 * The program is available in open source according to the GNU Affero
 * General Public License. All contributions in this program are covered
 * by the Geomajas Contributors License Agreement. For full licensing
 * details, see LICENSE.txt in the project root.
 */

package org.geomajas.gwt2.client.widget.exception;

import com.google.gwt.core.shared.GWT;
import com.google.gwt.dom.client.DivElement;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.safehtml.shared.SafeHtml;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.uibinder.client.UiHandler;
import com.google.gwt.user.client.ui.DialogBox;
import com.google.gwt.user.client.ui.FocusPanel;
import com.google.gwt.user.client.ui.Widget;

/**
 * Dialogbox with a close-button in the upper-right corner. It is not recommended to use this in your applications, it
 * is meant only for internal Geomajas affairs.
 * 
 * @author Jan De Moerloose
 */
public class ExceptionDialogBox extends DialogBox {

    public ExceptionDialogBox() {
        super(new CaptionImpl());
        ((CaptionImpl) getCaption()).setParent(this);
        setAutoHideOnHistoryEventsEnabled(true);
        this.setWidth("100%");
    }

    @Override
    public String getText() {
        return getCaption().getText();
    }

    @Override
    public void setText(String text) {
        getCaption().setText(text);
    }

    public ClickHandler getOnCloseHandler() {
        return ((CaptionImpl) getCaption()).getOnCloseHandler();
    }

    public void setOnCloseHandler(ClickHandler onCloseHandler) {
        ((CaptionImpl) getCaption()).setOnCloseHandler(onCloseHandler);
    }

    // ---------------------------------------------------

    /**
     * Overriding the default caption to include a close button.
     * 
     * @author Jan De Moerloose
     */
    protected static class CaptionImpl extends FocusPanel implements Caption {

        /**
         * UI binder interface for the ShowcaseDialogBox caption.
         * 
         * @author Jan De Moerloose
         */
        interface MyUiBinder extends UiBinder<Widget, CaptionImpl> {
        }

        private static final MyUiBinder UIBINDER = GWT.create(MyUiBinder.class);

        @UiField
        protected DivElement titleElement;

        private ClickHandler onCloseHandler;

        private ExceptionDialogBox parent;

        public CaptionImpl() {
            super();
            setStyleName("Caption");
            add(UIBINDER.createAndBindUi(this));
        }

        public void setParent(ExceptionDialogBox parent) {
            this.parent = parent;
        }

        public ClickHandler getOnCloseHandler() {
            return onCloseHandler;
        }

        public void setOnCloseHandler(ClickHandler onCloseHandler) {
            this.onCloseHandler = onCloseHandler;
        }

        @Override
        public String getHTML() {
            return titleElement.getInnerHTML();
        }

        @Override
        public void setHTML(String html) {
            titleElement.setInnerHTML(html);
        }

        @Override
        public String getText() {
            return titleElement.getInnerText();
        }

        @Override
        public void setText(String text) {
            titleElement.setInnerText(text);
        }

        @Override
        public void setHTML(SafeHtml html) {
            titleElement.setInnerHTML(html.asString());
        }

        @UiHandler("closeIcon")
        protected void onCloseButtonClicked(ClickEvent event) {
            parent.hide();
            if (onCloseHandler != null) {
                onCloseHandler.onClick(event);
            }
        }
    }
}