org.otalo.ao.client.AreYouSureDialog.java Source code

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Here is the source code for org.otalo.ao.client.AreYouSureDialog.java

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/*
 * Copyright (c) 2009 Regents of the University of California, Stanford University, and others
 * 
 * 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.otalo.ao.client;

import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.dom.client.KeyCodes;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.DialogBox;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.HasHorizontalAlignment;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.VerticalPanel;

/**
 * A simple example of a dialog box.
 */
public class AreYouSureDialog extends DialogBox {
    private boolean confirm = false;

    public AreYouSureDialog(String message) {
        // Use this opportunity to set the dialog's caption.
        setText("Awaaz De Administration");

        // Create a VerticalPanel to contain the 'about' label and the 'OK' button.
        VerticalPanel outer = new VerticalPanel();

        // Create the 'about' text and set a style name so we can style it with CSS.

        HTML text = new HTML(message);
        text.setStyleName("mail-AboutText");
        outer.add(text);

        HorizontalPanel buttons = new HorizontalPanel();
        buttons.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_RIGHT);
        buttons.setWidth("100%");

        // Create the 'OK' button, along with a handler that hides the dialog
        // when the button is clicked.
        buttons.add(new Button("No", new ClickHandler() {
            public void onClick(ClickEvent event) {
                confirm = false;
                hide();
            }
        }));

        buttons.add(new Button("Yes", new ClickHandler() {
            public void onClick(ClickEvent event) {
                confirm = true;
                hide();
            }
        }));

        outer.add(buttons);

        setWidget(outer);
    }

    public boolean isConfirmed() {
        return confirm;
    }

    @Override
    public boolean onKeyDownPreview(char key, int modifiers) {
        // Use the popup's key preview hooks to close the dialog when either
        // enter or escape is pressed.
        switch (key) {
        case KeyCodes.KEY_ENTER:
        case KeyCodes.KEY_ESCAPE:
            hide();
            break;
        }

        return true;
    }
}