이거 크롬클라이언트를 셋 해주고
아래 메소드들을 오버라이딩 해줘야하니다.
public void openFileChooser(ValueCallback<Uri> uploadFile, String acceptType) {
openFileChooser(uploadFile);
}
// add jellybean code
public void openFileChooser(ValueCallback<Uri> uploadMsg, String acceptType, String capture) {
openFileChooser(uploadMsg, "");
}
public void openFileChooser(ValueCallback<Uri> uploadMsg) {
uploadMessage = uploadMsg;
Intent i = new Intent(Intent.ACTION_GET_CONTENT);
i.addCategory(Intent.CATEGORY_OPENABLE);
i.setType("*/*");
startActivityForResult(Intent.createChooser(i, "File Chooser"), FILECHOOSER_RESULTCODE);
}