/**
* Computes score and proceeds by either viewing the next image, or invoking ScoreActivity to view
* results.
*
* @param view The button which was clicked.
*/
public void onClick(View view) {
person = list.get(current);
++current;
if (person.getName().equalsIgnoreCase(input.getText().toString())) {
correct++;
}
if (view.getId() == R.id.showScore) {
total = current - 1;
startScore();
} else if (current >= total) {
startScore();
} else {
score.setText(correct + "");
imagesLeft.setText((total - current) + "");
input.setText("");
person = list.get(current);
Uri uri = Uri.parse(person.getUriString());
try {
InputStream stream = ApplicationUtils.fetchImage(getApplicationContext(), uri);
image.setImageBitmap(BitmapFactory.decodeStream(stream));
} catch (Exception e) {
throw new Error(e);
}
}
}
/**
* Renders the view, shuffles the list of persons and shows the first person in the shuffled list.
*
* @param savedInstanceState Information of this activity's previously frozen state.
*/
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_learn);
myDB = new ApplicationDatabase(this, null, null, 1);
list = myDB.fetchAll();
total = list.size();
if (total <= 0) {
Intent resumeMain = new Intent(LearnActivity.this, MainActivity.class);
resumeMain.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
startActivity(resumeMain);
return;
} else {
ApplicationUtils.shuffle(list);
current = 0;
imagesLeft = (TextView) findViewById(R.id.imagesLeft);
imagesLeft.setText(total + "");
score = (TextView) findViewById(R.id.learnScore);
score.setText(correct + "");
person = list.get(current);
image = (ImageView) findViewById(R.id.imageView);
Uri uri = Uri.parse(person.getUriString());
try {
InputStream stream = ApplicationUtils.fetchImage(getApplicationContext(), uri);
image.setImageBitmap(BitmapFactory.decodeStream(stream));
} catch (Exception e) {
throw new Error(e);
}
input = (EditText) findViewById(R.id.learnEditText);
}
}