org.rest.client.ui.html5.HTML5FileUpload.java Source code

Introduction

Here is the source code for org.rest.client.ui.html5.HTML5FileUpload.java

Source

/*******************************************************************************
 * Copyright 2012 Pawe Pszty
 * 
 * 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.rest.client.ui.html5;

import com.google.gwt.core.client.JavaScriptObject;
import com.google.gwt.file.client.FileList;
import com.google.gwt.dom.client.Element;
import com.google.gwt.user.client.ui.FileUpload;

public class HTML5FileUpload extends FileUpload {

    public HTML5FileUpload() {
        super();
    }

    /**
     * Get filelist javascript object.
     * 
     * @return list of files OR <b>null</b> on empty or not exists
     */
    public FileList getFiles() {
        FileList list = FileList.create(getElement());
        if (list.size() == 0) {
            return null;
        }
        return list;
    }

    public final native JavaScriptObject _getFiles(Element element) /*-{
                                                                    var f = element.files;
                                                                    //      $wnd.tmp_file = f;
                                                                    //      $wnd.console.log(f);
                                                                    return f;
                                                                    }-*/;

    public void setAccept(String accept) {
        getElement().setAttribute("accept", accept);
    }

    public void setAcceptAll() {
        getElement().removeAttribute("accept");
    }

    public void setMultiple(boolean state) {
        if (state) {
            getElement().setAttribute("multiple", "true");
        } else {
            getElement().removeAttribute("multiple");
        }
    }
}