public void run() {
adapter.applySortMethod();
adapter.notifyDataSetChanged();
spinAdapter.notifyDataSetChanged();
}
/**
* onStart method Setup the adapter for the user's question list, and setup listener for each item
* (question) in the user's question list.
*/
@Override
public void onStart() {
super.onStart();
cacheController = new CacheController(mcontext);
authorMapController = new AuthorMapController(mcontext);
authorMapManager = new AuthorMapManager();
myQuestionListController = new QuestionListController();
myQuestionListManager = new QuestionListManager();
adapter =
new QuestionListAdapter(
mcontext, R.layout.single_question, myQuestionListController.getQuestionArrayList());
adapter.setSortingOption(sortByDate);
spinAdapter = new ArrayAdapter<String>(mcontext, R.layout.spinner_item, sortOption);
mListView.setAdapter(adapter);
sortOptionSpinner.setAdapter(spinAdapter);
sortOptionSpinner.setOnItemSelectedListener(new change_category_click());
updateList();
/**
* Jump to the layout of the choosen question, and show details when click on an item (a
* question) in the favorite question list
*/
mListView.setOnItemClickListener(
new OnItemClickListener() {
/**
* display the layout of the chosen question, and show details when click on an item (a
* question) in the searching result list
*
* @param parent The adapter of the item in the list.
* @param view The view.
* @param pos The position of a question.
* @param id The ID of a question.
*/
@Override
public void onItemClick(AdapterView<?> parent, View view, int pos, long id) {
long questionID = myQuestionListController.getQuestion(pos - 1).getID();
Intent intent = new Intent(mcontext, QuestionDetailActivity.class);
intent.putExtra(QuestionDetailActivity.QUESTION_ID, questionID);
intent.putExtra(QuestionDetailActivity.CACHE_LIST, cacheList);
startActivity(intent);
}
});
/** Delete an item (a question) in the favorite list when a user long clicks the question. */
mListView.setOnItemLongClickListener(
new OnItemLongClickListener() {
/**
* If the user is the author of the question, and the user long click the item (the
* question) in the question list, then remove the selected question from the question
* list.
*
* @param parent The adapter of the item in the list.
* @param view The view.
* @param pos The position of a question.
* @param id The ID of a question.
*/
@Override
public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
Question question = myQuestionListController.getQuestion(position - 1);
if (User.author != null && User.author.getUserId() == question.getUserId()) {
Toast.makeText(
mcontext, "Deleting the Question: " + question.getTitle(), Toast.LENGTH_LONG)
.show();
Thread thread = new DeleteThread(question.getID());
thread.start();
} else {
Toast.makeText(mcontext, "Only Author to the Question can delete", Toast.LENGTH_LONG)
.show();
}
return true;
}
});
/** Update the current questions on screen, if a user scroll his/her favorite question list */
mListView.setScrollListViewListener(
new IXListViewListener() {
/**
* Will called to update the content in the favorite question list when the data is
* changed or sorted; also, this method will tell the user the current interval of the
* question that are displayed on the screen
*/
@Override
public void onRefresh() {
mHandler.postDelayed(
new Runnable() {
@Override
public void run() {
adapter.notifyDataSetChanged();
onLoad();
}
},
2000);
}
/**
* this method will be called when a user up or down scroll the favorite question list to
* update the corresponding questions on the screen; also, this method will tell the user
* the current interval of the question that are displayed on the screen
*/
@Override
public void onLoadMore() {
mHandler.postDelayed(
new Runnable() {
@Override
public void run() {
adapter.notifyDataSetChanged();
onLoad();
}
},
2000);
}
});
}