Example #1
0
  private void initUI() {
    GridLayout mainLayout = new GridLayout(1, 5);
    mainLayout.setWidth("100%");
    mainLayout.setMargin(true);
    mainLayout.setSpacing(true);

    CssLayout inputPanel = new CssLayout();
    inputPanel.setWidth("100%");
    inputPanel.setStyleName("mail-panel");

    inputLayout = new GridLayout(3, 4);
    inputLayout.setSpacing(true);
    inputLayout.setWidth("100%");
    inputLayout.setColumnExpandRatio(0, 1.0f);

    inputPanel.addComponent(inputLayout);

    mainLayout.addComponent(inputPanel);

    tokenFieldMailTo = new EmailTokenField();

    inputLayout.addComponent(createTextFieldMail("To:", tokenFieldMailTo), 0, 0);

    if (lstMail != null) {
      for (String mail : lstMail) {
        if (StringUtils.isNotBlank(mail)) {
          if (mail.indexOf("<") > -1) {
            String strMail = mail.substring(mail.indexOf("<") + 1, mail.lastIndexOf(">"));
            if (strMail != null && !strMail.equalsIgnoreCase("null")) {}

          } else {

          }
        }
      }
    }

    final TextField subject = new TextField();
    subject.setRequired(true);
    subject.setWidth("100%");
    subjectField = createTextFieldMail("Subject:", subject);
    inputLayout.addComponent(subjectField, 0, 1);

    initButtonLinkCcBcc();

    ccField = createTextFieldMail("Cc:", tokenFieldMailCc);
    bccField = createTextFieldMail("Bcc:", tokenFieldMailBcc);

    final RichTextArea noteArea = new RichTextArea();
    noteArea.setWidth("100%");
    noteArea.setHeight("200px");
    mainLayout.addComponent(noteArea, 0, 1);
    mainLayout.setComponentAlignment(noteArea, Alignment.MIDDLE_CENTER);

    HorizontalLayout controlsLayout = new HorizontalLayout();
    controlsLayout.setWidth("100%");

    final AttachmentPanel attachments = new AttachmentPanel();
    attachments.setWidth("500px");

    MultiFileUploadExt uploadExt = new MultiFileUploadExt(attachments);
    uploadExt.addComponent(attachments);

    controlsLayout.addComponent(uploadExt);
    controlsLayout.setExpandRatio(uploadExt, 1.0f);

    controlsLayout.setSpacing(true);

    Button cancelBtn =
        new Button(
            AppContext.getMessage(GenericI18Enum.BUTTON_CANCEL),
            new Button.ClickListener() {
              private static final long serialVersionUID = 1L;

              @Override
              public void buttonClick(ClickEvent event) {
                MailFormWindow.this.close();
              }
            });

    cancelBtn.setStyleName(UIConstants.THEME_GRAY_LINK);
    controlsLayout.addComponent(cancelBtn);
    controlsLayout.setComponentAlignment(cancelBtn, Alignment.MIDDLE_RIGHT);

    Button sendBtn =
        new Button(
            "Send",
            new Button.ClickListener() {
              private static final long serialVersionUID = 1L;

              @Override
              public void buttonClick(ClickEvent event) {

                if (tokenFieldMailTo.getListRecipient().size() <= 0
                    || subject.getValue().equals("")) {
                  NotificationUtil.showErrorNotification(
                      "To Email field and Subject field must be not empty! Please fulfil them before sending email.");
                  return;
                }
                if (AppContext.getUser().getEmail() != null
                    && AppContext.getUser().getEmail().length() > 0) {
                  ExtMailService systemMailService =
                      ApplicationContextUtil.getSpringBean(ExtMailService.class);

                  List<File> listFile = attachments.files();
                  List<EmailAttachementSource> emailAttachmentSource = null;
                  if (listFile != null && listFile.size() > 0) {
                    emailAttachmentSource = new ArrayList<>();
                    for (File file : listFile) {
                      emailAttachmentSource.add(new FileEmailAttachmentSource(file));
                    }
                  }

                  systemMailService.sendHTMLMail(
                      AppContext.getUser().getEmail(),
                      AppContext.getUser().getDisplayName(),
                      tokenFieldMailTo.getListRecipient(),
                      tokenFieldMailCc.getListRecipient(),
                      tokenFieldMailBcc.getListRecipient(),
                      subject.getValue().toString(),
                      noteArea.getValue().toString(),
                      emailAttachmentSource);
                  MailFormWindow.this.close();
                } else {
                  NotificationUtil.showErrorNotification(
                      "Your email is empty value, please fulfil it before sending email!");
                }
              }
            });
    sendBtn.setIcon(FontAwesome.SEND);
    sendBtn.setStyleName(UIConstants.BUTTON_ACTION);
    controlsLayout.addComponent(sendBtn);
    controlsLayout.setComponentAlignment(sendBtn, Alignment.MIDDLE_RIGHT);
    mainLayout.addComponent(controlsLayout, 0, 2);

    this.setContent(mainLayout);
  }