es.deusto.weblab.client.lab.comm.UploadStructure.java Source code

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Here is the source code for es.deusto.weblab.client.lab.comm.UploadStructure.java

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/*
* Copyright (C) 2005 onwards University of Deusto
* All rights reserved.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution.
*
* This software consists of contributions made by many individuals, 
* listed below:
*
* Author: Pablo Ordua <pablo@ordunya.com>
*
*/
package es.deusto.weblab.client.lab.comm;

import com.google.gwt.user.client.ui.FileUpload;
import com.google.gwt.user.client.ui.FormPanel;
import com.google.gwt.user.client.ui.HasAlignment;
import com.google.gwt.user.client.ui.HasHorizontalAlignment;
import com.google.gwt.user.client.ui.Hidden;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.Widget;

/**
 * Encapsulates the form used for selecting and uploading a file,
 * and is able to handle the uploading itself through a GWT
 * FileUpload object.
 */
public class UploadStructure extends Widget implements HasAlignment {

    private VerticalPanel panel;
    private final FormPanel formPanel;
    private final FileUpload fileUploader;
    private String fileInfo = "";

    public UploadStructure() {
        this.formPanel = new FormPanel();
        this.fileUploader = new FileUpload();
        this.configurePanel();
        this.setWidth("100%");

        this.setElement(this.panel.getElement());
    }

    private void configurePanel() {
        this.panel = new VerticalPanel();
        this.panel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
        this.formPanel.setWidget(this.panel);
        this.panel.add(this.fileUploader);
    }

    public FormPanel getFormPanel() {
        return this.formPanel;
    }

    public FileUpload getFileUpload() {
        return this.fileUploader;
    }

    public void addInformation(Hidden information) {
        this.panel.add(information);
    }

    public void removeInformation(Hidden information) {
        this.panel.remove(information);
    }

    @Override
    public HorizontalAlignmentConstant getHorizontalAlignment() {
        return this.panel.getHorizontalAlignment();
    }

    @Override
    public void setHorizontalAlignment(HorizontalAlignmentConstant align) {
        this.panel.setHorizontalAlignment(align);
    }

    @Override
    public VerticalAlignmentConstant getVerticalAlignment() {
        return this.panel.getVerticalAlignment();
    }

    @Override
    public void setVerticalAlignment(VerticalAlignmentConstant align) {
        this.panel.setVerticalAlignment(align);
    }

    @Override
    public void setWidth(String width) {
        this.panel.setWidth(width);
        this.formPanel.setWidth(width);
    }

    public void setFileInfo(String fileInfo) {
        this.fileInfo = fileInfo;
    }

    public String getFileInfo() {
        return this.fileInfo;
    }
}