@Override
public void taskComplete(String data) {
// Get the list of lessons, and set the title
lessonList = LessonQuery.parseLessonsList(data);
this.setTitle(course.getTitle());
// Check if there are lessons, if there are then display them in a list,
// otherwise, display a message saying that no lessons were found.
if (lessonList.size() == 0) {
setContentView(R.layout.activity_no_lessonlist);
TextView contentView = (TextView) findViewById(R.id.noLessonListText);
contentView.setText("No lessons found for this course.");
} else {
setContentView(R.layout.activity_lessonslist);
ArrayAdapter<Lesson> adapter =
new ArrayAdapter<Lesson>(this, android.R.layout.simple_list_item_1, lessonList);
ListView listView = (ListView) findViewById(R.id.lessonsListView);
listView.setAdapter(adapter);
listView.setOnItemClickListener(
new OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
LessonsListActivity.this.lessonSelected(position);
}
});
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Bundle extras = getIntent().getExtras();
if (extras != null) {
String course_title = extras.getString("course_title");
int course_id = extras.getInt("course_id");
course = new Course(course_id, course_title);
LessonQuery.getAllLessons(this, course_id);
}
setContentView(R.layout.loading_screen);
}
