com.jain.addon.component.upload.JProgressIndicator.java Source code

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Here is the source code for com.jain.addon.component.upload.JProgressIndicator.java

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/* 
 * Copyright 2012 Lokesh Jain.
 * 
 * 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 com.jain.addon.component.upload;

import com.vaadin.ui.ProgressBar;
import com.vaadin.ui.Upload.ProgressListener;

/**
 * <code>JProgressIndicator<code> default progress indicator for the {@link JImageUpload}
 * @author Lokesh Jain
 * @since Aug 28, 2012
 * @version 1.0.0
 */
public class JProgressIndicator extends ProgressBar implements ProgressListener {
    private static final long serialVersionUID = 5756898625595137143L;
    private long readBytes;
    private long contentLength;

    public JProgressIndicator() {
        setWidth("100%");
        setValue(0f);
    }

    public void updateProgress(long readBytes, long contentLength) {
        this.readBytes = readBytes;
        this.contentLength = contentLength;
        setValue(new Float(readBytes / (float) contentLength));
    }

    public long getReadBytes() {
        return readBytes;
    }

    public void setReadBytes(long readBytes) {
        this.readBytes = readBytes;
    }

    public long getContentLength() {
        return contentLength;
    }

    public void setContentLength(long contentLength) {
        this.contentLength = contentLength;
    }
}