Example usage for com.lowagie.text.pdf PdfTemplate beginLayer

Introduction

In this page you can find the example usage for com.lowagie.text.pdf PdfTemplate beginLayer.

Prototype

public void beginLayer(PdfOCG layer) 

Source Link

Document

Begins a graphic block whose visibility is controlled by the layer.

Usage

From source file:questions.ocg.StatusBars1.java

public Image getImage(PdfContentByte cb, int i) throws BadElementException {
    PdfTemplate tmp = cb.createTemplate(100, 10);
    tmp.setBoundingBox(new Rectangle(-5, -2, 105, 12));
    Rectangle r = new Rectangle(0, 0, 100, 10);
    tmp.rectangle(r);// w w w.  jav  a  2 s  . c  o  m
    r = new Rectangle(0, 0, i, 10);
    tmp.beginLayer(colorLayerColored);
    if (i % 2 == 0)
        r.setBackgroundColor(Color.RED);
    else
        r.setBackgroundColor(Color.GREEN);
    tmp.rectangle(r);
    tmp.endLayer();
    tmp.beginLayer(colorLayerGreyed);
    r = new Rectangle(0, 0, i, 10);
    if (i % 2 == 0)
        r.setBackgroundColor(new GrayColor(10));
    else
        r.setBackgroundColor(new GrayColor(97));
    tmp.rectangle(r);
    tmp.endLayer();
    return Image.getInstance(tmp);
}

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