private static void sendBrailleText(
final View view, final String text, final int selectionStart, final int selectionEnd) {
AccessibilityNodeInfo info = AccessibilityNodeInfo.obtain(view, VIRTUAL_CURSOR_POSITION);
WriteData data = WriteData.forInfo(info);
data.setText(text);
// Set either the focus blink or the current caret position/selection
data.setSelectionStart(selectionStart);
data.setSelectionEnd(selectionEnd);
sSelfBrailleClient.write(data);
}
@JavascriptInterface
@SuppressWarnings("unused")
public void braille(String jsonString) {
try {
JSONObject jsonObj = new JSONObject(jsonString);
WriteData data = WriteData.forView(mView);
data.setText(jsonObj.getString("text"));
data.setSelectionStart(jsonObj.getInt("startIndex"));
data.setSelectionEnd(jsonObj.getInt("endIndex"));
mSelfBrailleClient.write(data);
} catch (JSONException ex) {
Log.w(TAG, "Error parsing JS JSON object", ex);
}
}
@SuppressWarnings("unused")
protected void shutdownInternal() {
mTextToSpeech.shutdown();
mSelfBrailleClient.shutdown();
}