public void setButtonDefs() {
// Preconditions: words is initialized, preloaded is initialized.
// Postconditions: definitions of words are added onto the radio buttons.
// Sets the buttons to be set to random definitions from the preloaded list.
// Making sure to not load the same definitions.
Random rnd = new Random();
HashMap duplicates = new HashMap(5);
String[] defs = new String[4];
// Mastery Factor: Implementing an ADT
// Uses a Hash Map to check for duplicates amongst the options.
duplicates.add(words[current].getDefinition());
for (int i = 0; i < 4; i++) {
String def = preload[rnd.nextInt(PRELOADEDWORDS)].getDefinition();
while (duplicates.contains(def)) {
def = preload[rnd.nextInt(PRELOADEDWORDS)].getDefinition();
}
duplicates.add(def);
defs[i] = def;
}
aRadBtn.setText(defs[0]);
bRadBtn.setText(defs[1]);
cRadBtn.setText(defs[2]);
dRadBtn.setText(defs[3]);
}
