ResultActivity.java 文件源码

private void processSavePicture(String directory) {
    File file = new File(new StringBuilder()
            .append(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES))
            .append(File.separator)
            .append(directory)
            .append(File.separator)
            .append(RESULT_FNAME_PREFIX)
            .append(System.currentTimeMillis())
            .append(PrefUtils.getImageFormatPref(getApplicationContext()))
            .toString());
    if (!file.getParentFile().exists()) {
        file.mkdirs();
    }
    try {
        presenter.saveResultPicture(new FileOutputStream(file),
                ((BitmapDrawable) ivResult.getDrawable()).getBitmap(),
                PrefUtils.getImageQualityPref(getApplicationContext()));
        presenter.setPath(file.getAbsolutePath());
    } catch (IOException e) {
        e.printStackTrace();
    }
}