Synnefo

/*

 * Copyright 2011 GRNET S.A. All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or

 * without modification, are permitted provided that the following

 * conditions are met:

 *

 *   1. Redistributions of source code must retain the above

 *      copyright notice, this list of conditions and the following

 *      disclaimer.

 *

 *   2. Redistributions in binary form must reproduce the above

 *      copyright notice, this list of conditions and the following

 *      disclaimer in the documentation and/or other materials

 *      provided with the distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS

 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR

 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED

 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

 * POSSIBILITY OF SUCH DAMAGE.

 *

 * The views and conclusions contained in the software and

 * documentation are those of the authors and should not be

 * interpreted as representing official policies, either expressed

 * or implied, of GRNET S.A.

 */

package gr.grnet.pithos.web.client;

import com.google.gwt.dom.client.NativeEvent;

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.Event.NativePreviewEvent;

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

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

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

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

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.TextBox;

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

/**

 * A dialog box that displays info about invitations

 */

public class InvitationsDialog extends DialogBox {

        private final String WIDTH_FIELD = "35em";

        private final String WIDTH_TEXT = "42em";

        /**

         * The widget constructor.

         */

        public InvitationsDialog() {

                Anchor close = new Anchor();

                close.addStyleName("close");

                close.addClickHandler(new ClickHandler() {

                        @Override

                        public void onClick(ClickEvent event) {

                                hide();

                        }

                });

                // Set the dialog's caption.

                setText("Invite people (# invitations left)");

                setAnimationEnabled(true);

                setGlassEnabled(true);

                setStyleName("pithos-DialogBox");

                VerticalPanel outer = new VerticalPanel();

                outer.add(close);

                VerticalPanel inner = new VerticalPanel();

                inner.addStyleName("inner");

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

                HTML text = new HTML("You have # invitations left in your account.");

                text.setStyleName("pithos-credentialsText");

                text.setWidth(WIDTH_TEXT);

                inner.add(text);

                FlexTable table = new FlexTable();

                table.setText(0, 0, "Name");

                table.setText(1, 0, "E-mail");

                TextBox name = new TextBox();

                name.setWidth(WIDTH_FIELD);

                table.setWidget(0, 1, name);

                TextBox emailBox = new TextBox();

                emailBox.setWidth(WIDTH_FIELD);

                table.setWidget(1, 1, emailBox);

                table.getFlexCellFormatter().setStyleName(0, 0, "props-labels");

                table.getFlexCellFormatter().setStyleName(0, 1, "props-values");

                table.getFlexCellFormatter().setStyleName(1, 0, "props-labels");

                table.getFlexCellFormatter().setStyleName(1, 1, "props-values");

                inner.add(table);

                Button confirm = new Button("Send", new ClickHandler() {

                        @Override

                        public void onClick(ClickEvent event) {

                                hide();

                        }

                });

                confirm.addStyleName("button");

                inner.add(confirm);

                outer.add(inner);

                outer.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER);

                setWidget(outer);

        }

        @Override

        protected void onPreviewNativeEvent(NativePreviewEvent preview) {

                super.onPreviewNativeEvent(preview);

                NativeEvent evt = preview.getNativeEvent();

                if (evt.getType().equals("keydown"))

                        // Use the popup's key preview hooks to close the dialog when

                        // either enter or escape is pressed.

                        switch (evt.getKeyCode()) {

                                case KeyCodes.KEY_ENTER:

                                case KeyCodes.KEY_ESCAPE:

                                        hide();

                                        break;

                        }

        }

}