I have a spinner consisting of the languages in the IBM library. I want the user to select a language and translate the text into the selected language. I got the value from spinner but I don't know how to pass the value to the target language. Please help.
`enter code here`Spinner s = (Spinner) findViewById(R.id.spinner1);
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
android.R.layout.simple_spinner_item, languages);
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
s.setAdapter(adapter);
text = s.getSelectedItem().toString(); // value from spinner
new Hey().execute();
}
class Hey extends AsyncTask<Void, Void, String> {
String text;
protected void onPreExecute() {
super.onPreExecute();
}
@Override
protected String doInBackground(Void... voids) {
IamAuthenticator authenticator = new IamAuthenticator("nAh_Z_0X2AS1Vun2MI3UR3lYNRivFRkWaNsZyFwELMul"); //key
LanguageTranslator languageTranslator = new LanguageTranslator("2018-05-01", authenticator);
languageTranslator.setServiceUrl("https://api.eu-gb.language-translator.watson.cloud.ibm.com/instances/83f66689-1c94-4a9b-b595-e2d776f10ded"); //url
TranslateOptions translateOptions = new TranslateOptions.Builder()
.addText("Hello")
.source(Language.ENGLISH)
.target(Language.SPANISH) // need to get user to select the target language from the spinner option
.build();
TranslationResult result = languageTranslator.translate(translateOptions) //translation happens
.execute().getResult();
String som = result.toString();
System.out.println(som);
return som;
}
First You need to understand how could you pass the value as a parameter to the AsyncTask. So after taking the value from spinner pass it to AsyncTask parameter.
Your code will look like this:
text = s.getSelectedItem().toString(); // value from spinner
new Hey().execute(text);
Now in the AsyncTask you will retrieve the passed parameter:
class Hey extends AsyncTask<Void, Void, String> {
String text;
@Override
protected String doInBackground(Void... voids) {
String language = (String) params[0]; //can use it further
TranslateOptions translateOptions = new TranslateOptions.Builder()
.addText("Hello")
.source(Language.ENGLISH)
.target(language) // Do check the input format for this and do required conversion
.build();
}
}