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한국에서 진행중인 Udacity Mini Codelab 의 예제 코드입니다.
static class CourseListRequestTask extends AsyncTask<Void, Void, String> {
private static final String TAG = "CourseListRequestTask";
@Override
protected String doInBackground(Void... params) {
try {
URL url = new URL("https://www.udacity.com/public-api/v0/courses");
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.connect();
InputStream stream = connection.getInputStream();
InputStreamReader reader = new InputStreamReader(stream);
Gson gson = new Gson();
Courses courses = gson.fromJson(reader, Courses.class);
Log.v(TAG, "The length of course list: " + courses.courses.size());
Log.v(TAG, "The title of the first course:" + courses.courses.get(0).title);
Log.v(TAG, "The teaser video url of the first course:"
+ courses.courses.get(0).teaser_video.youtube_url);
reader.close();
stream.close();
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
}
public class Courses {
public ArrayList<Course> courses;
public static class TeaserVideo {
public String youtube_url;
@Override
public String toString() {
return youtube_url;
}
}
public static class Course {
public String key;
public String title;
public String subtitle;
public String summary;
public String image;
public String homepage;
public TeaserVideo teaser_video;
@Override
public String toString() {
return String.format("[%s] %s", key, title);
}
}
}
@Override
public void onItemSelected(Courses.Course course) {
Bundle arguments = new Bundle();
arguments.putString(String.valueOf(R.id.course_detail_title), course.title);
arguments.putString(String.valueOf(R.id.course_detail_subtitle), course.subtitle);
arguments.putString(String.valueOf(R.id.course_detail_summary), course.summary);
arguments.putString(String.valueOf(R.id.course_detail_image), course.image);
arguments.putString(String.valueOf(R.id.course_detail_teaser_video), course.teaser_video.youtube_url);
if (mTwoPane) {
// In two-pane mode, show the detail view in this activity by
// adding or replacing the detail fragment using a
// fragment transaction.
CourseDetailFragment fragment = new CourseDetailFragment();
fragment.setArguments(arguments);
getSupportFragmentManager().beginTransaction()
.replace(R.id.course_detail_container, fragment)
.commit();
} else {
// In single-pane mode, simply start the detail activity
// for the selected item ID.
Intent detailIntent = new Intent(this, CourseDetailActivity.class);
detailIntent.putExtras(arguments);
startActivity(detailIntent);
}
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
View view;
if (convertView == null) {
view = LayoutInflater.from(getContext()).inflate(
R.layout.course_list_item, parent, false);
} else {
view = convertView;
}
Courses.Course course = getItem(position);
ImageView iv = (ImageView) view.findViewById(R.id.course_image);
Glide.with(getContext())
.fromString()
.load(course.image)
.fitCenter()
.error(R.drawable.ic_launcher)
.into(iv);
TextView titleView = (TextView) view.findViewById(R.id.course_title);
TextView subtitleView = (TextView) view.findViewById(R.id.course_subtitle);
titleView.setText(course.title);
subtitleView.setText(course.subtitle);
return view;
}
@hassanabidpk
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hassanabidpk commented Jan 14, 2015

Cool

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@jahunkoo
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jahunkoo commented Jan 14, 2015

Cool :D

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