Example usage for com.google.gwt.user.client.ui FormPanel setMethod

Introduction

In this page you can find the example usage for com.google.gwt.user.client.ui FormPanel setMethod.

Prototype

public void setMethod(String method)

Source Link

Document

Sets the HTTP method used for submitting this form.

Usage

From source file:therandomhomepage.mainclient.FeedbackPanel.java

License:Apache License

public FeedbackPanel() {

    NamedFrame mailFrame = new NamedFrame("mailFrame");
    mailFrame.setVisible(false);/*from w w w .ja va2s . com*/

    final FormPanel form = new FormPanel(mailFrame);
    form.setAction("/php/sendMail.php");

    form.setMethod(FormPanel.METHOD_GET);
    form.setEncoding(FormPanel.ENCODING_URLENCODED);

    VerticalPanel panel = new VerticalPanel();
    panel.setHorizontalAlignment(VerticalPanel.ALIGN_CENTER);
    panel.setVerticalAlignment(VerticalPanel.ALIGN_TOP);

    panel.add(form);

    panel.add(mailFrame);

    initWidget(panel);

    table = new FlexTable();
    table.addStyleName("divBlock");
    table.addStyleName("feedbackForm");

    table.setWidget(1, 0, new HTML("<h3>Feedback</h3>"));

    table.setWidget(2, 0, new Label("Name: "));
    table.getFlexCellFormatter().setVerticalAlignment(1, 0, HasVerticalAlignment.ALIGN_TOP);

    TextBox txtName = new TextBox();
    txtName.setName("txtName");
    table.setWidget(2, 1, txtName);

    table.setWidget(3, 0, new Label("Email: "));
    table.getFlexCellFormatter().setVerticalAlignment(2, 0, HasVerticalAlignment.ALIGN_TOP);

    txtEmail = new TextBox();
    txtEmail.setName("txtEmail");
    table.setWidget(3, 1, txtEmail);

    table.setWidget(4, 0, new Label("Subject: "));
    table.getFlexCellFormatter().setVerticalAlignment(3, 0, HasVerticalAlignment.ALIGN_TOP);

    ListBox subject = new ListBox();
    subject.setName("selSubject");
    subject.addItem("General", "General");
    subject.addItem("Comments", "Comments");
    subject.addItem("Suggestion", "Suggestion");
    subject.addItem("Bug report", "Bug report");
    subject.addItem("Others", "Others");

    table.setWidget(4, 1, subject);

    table.setWidget(5, 0, new Label("Message: "));
    table.getFlexCellFormatter().setVerticalAlignment(4, 0, HasVerticalAlignment.ALIGN_TOP);

    txtMessage = new TextArea();
    txtMessage.setName("txtMessage");
    txtMessage.setCharacterWidth(50);
    txtMessage.setVisibleLines(8);
    table.setWidget(5, 1, txtMessage);

    btnSubmit = new Button("Submit", new ClickListener() {
        public void onClick(Widget sender) {
            form.submit();
        }
    });

    table.setWidget(6, 0, btnSubmit);

    form.add(table);

    form.addFormHandler(new FormHandler() {
        public void onSubmitComplete(FormSubmitCompleteEvent event) {
            //ignore this
        }

        public void onSubmit(FormSubmitEvent event) {
            if (txtEmail.getText().trim().length() == 0) {
                Window.alert("Please provide your email address !");
                event.setCancelled(true);
                txtEmail.setFocus(true);
            } else if (txtMessage.getText().trim().length() == 0) {
                Window.alert("Please provide feedback !");
                event.setCancelled(true);
                txtMessage.setFocus(true);
            } else {
                HTML thanksHTML = new HTML(
                        "<b class=\"thanks\">We really appreciate your feedback. Thanks a lot !</b>");
                table.setWidget(0, 1, thanksHTML);
                btnSubmit.setEnabled(false);
            }
        }
    });
}