hydrograph.ui.graph.utility.MessageBox.java Source code

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Here is the source code for hydrograph.ui.graph.utility.MessageBox.java

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/*******************************************************************************
 * Copyright 2017 Capital One Services, LLC and Bitwise, 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 hydrograph.ui.graph.utility;

import org.apache.commons.lang.StringUtils;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Display;

/**
 * 
 * Message box UI
 * 
 * @author Bitwise
 *
 */
public class MessageBox {

    public static MessageBox INSTANCE = new MessageBox();

    public static String ERROR = "Error";
    public static String WARNING = "Warning";
    public static String INFO = "Information";

    private MessageBox() {
    }

    private int getMessageBoxIcon(String messageBoxType) {
        if (StringUtils.equals(ERROR, messageBoxType)) {
            return SWT.ICON_ERROR;
        } else if (StringUtils.equals(WARNING, messageBoxType)) {
            return SWT.ICON_WARNING;
        } else {
            return SWT.ICON_INFORMATION;
        }
    }

    /**
     * 
     * Show message box with ok button
     * 
     * @param messageBoxTitle - Message box title
     * @param message - Message to be displayed 
     */
    public void showMessage(String messageBoxTitle, String message) {
        int shellStyle = SWT.APPLICATION_MODAL | SWT.OK | getMessageBoxIcon(messageBoxTitle);
        org.eclipse.swt.widgets.MessageBox messageBox = new org.eclipse.swt.widgets.MessageBox(
                Display.getDefault().getActiveShell(), shellStyle);
        messageBox.setText(messageBoxTitle);
        messageBox.setMessage(message);
        messageBox.open();
    }
}