PdfRendererBasicFragment.java 文件源码

/**
 * Open pdf render
 */
private void openRenderer(Context context) throws IOException {
    // In this sample, we read a PDF from the assets directory.
    mFileDescriptor = context.getAssets().openFd("sample.pdf").getParcelFileDescriptor();
    // This is the PdfRenderer we use to render the PDF.
    if (mFileDescriptor != null) {
        mPdfRenderer = new PdfRenderer(mFileDescriptor);
        System.out.println("successfully open pdf render");
    } else
        System.out.println("cant create pdf file description");
}