org.onesocialweb.gwt.client.ui.dialog.AbstractDialog.java Source code

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Here is the source code for org.onesocialweb.gwt.client.ui.dialog.AbstractDialog.java

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/*
 *  Copyright 2010 Vodafone Group Services Ltd.
 *
 *  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.onesocialweb.gwt.client.ui.dialog;

import com.google.gwt.event.logical.shared.ResizeEvent;
import com.google.gwt.event.logical.shared.ResizeHandler;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.DialogBox;

public abstract class AbstractDialog extends DialogBox {

    public AbstractDialog() {
        // set styles
        this.setStylePrimaryName("dialog");

        this.setModal(true);

        Window.addResizeHandler(new ResizeHandler() {
            public void onResize(ResizeEvent event) {
                // make sure dialog is always centered
                if (isShowing())
                    center();
            }
        });

    }

    public void hide() {
        super.hide();
        onHide();
    }

    public void show() {
        super.show();
        onShow();
    }

    protected abstract void onShow();

    protected abstract void onHide();

}