Source Code : Form Panel for form control

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Form Panel for form control

 


package com.java2s.gwt.client;

import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.ClickListener;
import com.google.gwt.user.client.ui.RootPanel;
import com.google.gwt.user.client.ui.Widget;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.Grid;
import com.google.gwt.user.client.ui.FileUpload;
import com.google.gwt.user.client.ui.FormHandler;
import com.google.gwt.user.client.ui.FormPanel;
import com.google.gwt.user.client.ui.FormSubmitCompleteEvent;
import com.google.gwt.user.client.ui.FormSubmitEvent;
import com.google.gwt.user.client.ui.Grid;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.TextBox;


public class GWTClient implements EntryPoint{
  public void onModuleLoad() {
    FormPanelExample e = new FormPanelExample();
    
    RootPanel.get().add(e);
  }
}

class FormPanelExample extends FormPanel {
    Grid grid = new Grid(3, 2);
    FileUpload upload = new FileUpload();
    TextBox textBox = new TextBox();
    Label textLabel = new Label("Name");;
    Label fileLabel = new Label("Upload Something");
    Button submit = new Button("Submit");

    public FormPanelExample() {
        super();
        textBox.setName("textBox");
        
        grid.setWidget(0, 0, textLabel);
        grid.setWidget(0, 1, textBox);
        
        upload.setName("upload");
        grid.setWidget(1, 0, fileLabel);
        grid.setWidget(1, 1, upload);
        
        submit.addClickListener(new ClickListener() {
                public void onClick(Widget sender) {
                    submit();
                }
        });
        grid.setWidget(2, 0, submit);

        setAction("/someAction");

        setEncoding(FormPanel.ENCODING_MULTIPART);
        setMethod(FormPanel.METHOD_POST);
        setWidget(grid);
        setStyleName("formPanel");

        addFormHandler(new FormHandler() {
                public void onSubmitComplete(FormSubmitCompleteEvent event) {
                    Window.alert(event.getResults());
                }

                public void onSubmit(FormSubmitEvent event) {
                }
        });
    }
}


           
         
  

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