org.dataconservancy.dcs.access.client.ui.EmailPopupPanel.java Source code

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Here is the source code for org.dataconservancy.dcs.access.client.ui.EmailPopupPanel.java

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/*
 * Copyright 2013 The Trustees of Indiana University
 *
 * 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.dataconservancy.dcs.access.client.ui;

import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.*;
import org.dataconservancy.dcs.access.client.SeadApp;
import org.dataconservancy.dcs.access.client.api.DepositService;
import org.dataconservancy.dcs.access.client.api.DepositServiceAsync;
import org.dataconservancy.dcs.access.client.api.UserService;
import org.dataconservancy.dcs.access.client.api.UserServiceAsync;

public class EmailPopupPanel extends PopupPanel {
    private Grid grid = new Grid(1, 2);
    private Grid buttonGrid = new Grid(1, 2);
    private String emailId = "";
    TextBox emailBox;

    public EmailPopupPanel(final String entityId, String emailAddress) {
        super(false);
        grid.getRowFormatter().setStyleName(0, "emailPopupPanelText");
        // grid.setColumnWidth(0, 40, Unit.PX);
        //grid.getColumnFormatter().setStyleName(0, "columnWidth");
        final VerticalPanel panel = new VerticalPanel();

        panel.setStyleName("emailPopupPanel");
        setWidget(panel);
        setStyleName("emailPopupPanelContainer");
        emailBox = new TextBox();
        emailBox.setStyleName("textbox");
        if (emailAddress != null)
            emailBox.setText(emailAddress);
        grid.setStyleName("Middle");
        buttonGrid.setStyleName("Middle");
        grid.setWidget(0, 1, emailBox);

        grid.setWidget(0, 0, new Label("Please enter your email address:"));

        Button ok = new Button("Send Email");

        Button cancel = new Button("Cancel");
        buttonGrid.setWidget(0, 0, ok);
        //grid.getCellFormatter().setStyleName(1, 0, "LeftPad");
        buttonGrid.setWidget(0, 1, cancel);

        // panel.setStyleName("Middle");
        panel.add(grid);
        panel.add(buttonGrid);
        ok.addClickHandler(new ClickHandler() {

            @Override
            public void onClick(ClickEvent event) {

                if (emailBox.getText() != null && emailBox.getText().length() > 0) {
                    hidePanel();
                    final DialogBox db = new DialogBox();
                    db.setText("You will receive an email shortly");
                    final VerticalPanel panel = new VerticalPanel();
                    panel.setStyleName("Middle");
                    //         panel.setStyleName("alertContainer");

                    final Button buttonClose = new Button("Close", new ClickHandler() {
                        @Override
                        public void onClick(final ClickEvent event) {
                            db.hide();
                        }
                    });
                    final Label emptyLabel = new Label("");
                    emptyLabel.setSize("auto", "25px");
                    panel.add(emptyLabel);
                    panel.add(emptyLabel);
                    buttonClose.setWidth("90px");

                    panel.add(buttonClose);

                    db.add(panel);
                    db.center();
                    db.show();
                    final UserServiceAsync userService = GWT.create(UserService.class);
                    final DepositServiceAsync depositService = GWT.create(DepositService.class);
                    AsyncCallback<String> callback = new AsyncCallback<String>() {
                        @Override
                        public void onSuccess(String result) {
                            AsyncCallback<Void> emailCallback = new AsyncCallback<Void>() {

                                @Override
                                public void onSuccess(Void result) {
                                    // TODO Auto-generated method stub
                                    //Do nothing

                                }

                                @Override
                                public void onFailure(Throwable caught) {
                                    // TODO Auto-generated method stub

                                }
                            };
                            //Window.alert("Sent email");
                            if (result != null) {
                                String[] recipients = new String[1];
                                recipients[0] = emailBox.getText();
                                userService.sendEmail(recipients, "Dataset ready for download!",
                                        "Your download is ready and can be obtained from the following url(s):\n"
                                                + result + ".\n\nThanks,\nSEAD Virtual Archive Team",
                                        emailCallback);
                            }
                        }

                        @Override
                        public void onFailure(Throwable caught) {
                            // TODO Auto-generated method stub

                        }
                    };
                    depositService.getLinks(SeadApp.packageLinkURLnoEncoding(entityId), callback);
                } else {
                    Window.alert("Email address cannot be empty");
                }

            }
        });

        cancel.addClickHandler(new ClickHandler() {

            @Override
            public void onClick(ClickEvent event) {
                emailId = "";
                hidePanel();
            }
        });

    }

    /* private boolean isValidEmail(String email) {
            
        String emailRegExp = "/^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,3}|[0-9]{1,3})(\]?)$/"; 
        return !reg1.test(email) && reg2.test(email);
     }*/

    private void hidePanel() {
        this.hide();
    }

    public String getEmailId() {
        return emailId;
    }
}