@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
CookieSyncManager.createInstance(getApplicationContext());
mSettings.loadRedditPreferences(this, mClient);
setRequestedOrientation(mSettings.getRotation());
setTheme(mSettings.getTheme());
requestWindowFeature(Window.FEATURE_PROGRESS);
requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
setContentView(R.layout.saved_comments);
sdbh = new SavedDBHandler(this);
savedContent = sdbh.getSavedContent(mSettings.getUsername());
Adapter lAdapter = new Adapter(this, R.layout.saved_comments_item, savedContent);
listview = (ListView) findViewById(R.id.savedcommentslv);
listview.setAdapter(lAdapter);
listview.setOnItemClickListener(
new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
currentSavedContent = savedContent.get(position);
showDialog(Constants.DIALOG_SAVED_COMMENTS);
}
});
}
private void parseCommentsJSON(InputStream in) throws IOException, JsonParseException {
int insertedCommentIndex;
String genericListingError = "Not a comments listing";
try {
Listing[] listings = mObjectMapper.readValue(in, Listing[].class);
// listings[0] is a thread Listing for the OP.
// process same as a thread listing more or less
Assert.assertEquals(Constants.JSON_LISTING, listings[0].getKind(), genericListingError);
// Save modhash, ignore "after" and "before" which are meaningless in this context (and
// probably null)
ListingData threadListingData = listings[0].getData();
if (StringUtils.isEmpty(threadListingData.getModhash())) mSettings.setModhash(null);
else mSettings.setModhash(threadListingData.getModhash());
if (Constants.LOGGING)
Log.d(TAG, "Successfully got OP listing[0]: modhash " + mSettings.getModhash());
ThingListing threadThingListing = threadListingData.getChildren()[0];
Assert.assertEquals(Constants.THREAD_KIND, threadThingListing.getKind(), genericListingError);
// listings[1] is a comment Listing for the comments
ListingData commentListingData = listings[1].getData();
if (isInsertingEntireThread()) {
parseOP(
threadThingListing.getData(),
commentListingData.getChildren().length == 0
? null
: commentListingData.getChildren()[0].getData());
insertedCommentIndex = 0; // we just inserted the OP into position 0
if (!StringUtils.isEmpty(mJumpToCommentId) && mJumpToCommentContext > 0) {
// If viewing context, then the 'first' item will be the context-viewing warning.
insertedCommentIndex++;
}
// at this point we've started displaying comments, so disable the loading screen
disableLoadingScreenKeepProgress();
} else {
insertedCommentIndex = mPositionOffset - 1; // -1 because we +1 for the first comment
}
// Go through the children and get the ThingInfos
for (ThingListing commentThingListing : commentListingData.getChildren()) {
// insert the comment and its replies, prefix traversal order
insertedCommentIndex =
insertNestedComment(commentThingListing, 0, insertedCommentIndex + 1);
}
mProcessCommentsTask.mergeLowPriorityListToMainList();
} catch (Exception ex) {
if (Constants.LOGGING) Log.e(TAG, "parseCommentsJSON", ex);
}
}
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
super.onPrepareOptionsMenu(menu);
if (mSettings.isLoggedIn()) {
menu.findItem(R.id.user_profile_menu_id).setVisible(true);
menu.findItem(R.id.user_profile_menu_id)
.setTitle(
String.format(
getResources().getString(R.string.user_profile), mSettings.getUsername()));
} else {
menu.findItem(R.id.user_profile_menu_id).setVisible(false);
}
MenuItem src, dest;
src =
Util.isLightTheme(mSettings.getTheme())
? menu.findItem(R.id.dark_menu_id)
: menu.findItem(R.id.light_menu_id);
dest = menu.findItem(R.id.light_dark_menu_id);
dest.setTitle(src.getTitle());
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.user_profile_menu_id:
Intent profileIntent = new Intent(getApplicationContext(), ProfileActivity.class);
startActivity(profileIntent);
break;
case R.id.preferences_menu_id:
Intent prefsIntent = new Intent(getApplicationContext(), RedditPreferencesPage.class);
startActivity(prefsIntent);
break;
case R.id.light_dark_menu_id:
mSettings.setTheme(Util.getInvertedTheme(mSettings.getTheme()));
relaunchActivity();
break;
case android.R.id.home:
Common.goHome(this);
break;
default:
throw new IllegalArgumentException("Unexpected action value " + item.getItemId());
}
return true;
}
@Override
protected void onResume() {
super.onResume();
int prevTheme = mSettings.getTheme();
mSettings.loadRedditPreferences(this, mClient);
if (mSettings.getTheme() != prevTheme) {
relaunchActivity();
} else {
CookieSyncManager.getInstance().startSync();
setRequestedOrientation(mSettings.getRotation());
if (mSettings.isLoggedIn())
new PeekEnvelopeTask(this, mClient, mSettings.getMailNotificationStyle()).execute();
}
}
/**
* Recursive method to insert comment tree into the mCommentsList, with proper list order and
* indentation
*/
int insertNestedComment(
ThingListing commentThingListing, int indentLevel, int insertedCommentIndex) {
ThingInfo ci = commentThingListing.getData();
// First test for moderator distinguished
if (Constants.DISTINGUISHED_MODERATOR.equalsIgnoreCase(ci.getDistinguished())) {
SpannableString distSS = new SpannableString(ci.getAuthor() + " [M]");
distSS.setSpan(
Util.getModeratorSpan(mActivity.getApplicationContext()),
0,
distSS.length(),
Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
ci.setSSAuthor(distSS);
} else if (Constants.DISTINGUISHED_ADMIN.equalsIgnoreCase(ci.getDistinguished())) {
SpannableString distSS = new SpannableString(ci.getAuthor() + " [A]");
distSS.setSpan(
Util.getAdminSpan(mActivity.getApplicationContext()),
0,
distSS.length(),
Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
ci.setSSAuthor(distSS);
} else if (mOpThingInfo != null && mOpThingInfo.getAuthor().equalsIgnoreCase(ci.getAuthor())) {
if (m_OPSpan == null) {
m_OPSpan = new SpannableString(mOpThingInfo.getAuthor() + " [S]");
m_OPSpan.setSpan(
Util.getOPSpan(mActivity.getApplicationContext(), mSettings.getTheme()),
0,
m_OPSpan.length(),
Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
}
ci.setSSAuthor(m_OPSpan);
}
// Add comment to deferred append/replace list
if (isInsertingEntireThread()) deferCommentAppend(ci);
else deferCommentReplacement(ci);
// Keep track of jump target
if (isHasJumpTarget()) {
if (!isFoundJumpTargetComment() && mJumpToCommentId.equals(ci.getId()))
processJumpTarget(ci, insertedCommentIndex);
}
if (isHasJumpTarget()) {
// if we have found the jump target, then we did the messy stuff already. just append to main
// processing list.
if (isFoundJumpTargetComment()) {
mProcessCommentsTask.addDeferred(new DeferredCommentProcessing(ci, insertedCommentIndex));
}
// try to handle the context search, if we want context
else if (mJumpToCommentContext > 0) {
// any comment could be in the context; we don't know yet. so append to the high-priority
// "context" list
mProcessCommentsTask.addDeferredHighPriority(
new DeferredCommentProcessing(ci, insertedCommentIndex));
// we push overflow onto the low priority list, since overflow will end up above the jump
// target, off the top of the screen.
// TODO don't use LinkedList.size()
mProcessCommentsTask.moveHighPriorityOverflowToLowPriority(mJumpToCommentContext);
}
// if no context search, then push comments to low priority list until we find the jump target
// comment
else {
mProcessCommentsTask.addDeferredLowPriority(
new DeferredCommentProcessing(ci, insertedCommentIndex));
}
}
// if there is no jump target, there's just a single deferred-processing list to worry about.
else {
mProcessCommentsTask.addDeferred(new DeferredCommentProcessing(ci, insertedCommentIndex));
}
// Formatting that applies to all items, both real comments and "more" entries
ci.setIndent(mIndentation + indentLevel);
// Handle "more" entry
if (Constants.MORE_KIND.equals(commentThingListing.getKind())) {
ci.setLoadMoreCommentsPlaceholder(true);
if (Constants.LOGGING) Log.v(TAG, "new more position at " + (insertedCommentIndex));
return insertedCommentIndex;
}
// Regular comment
// Skip things that are not comments, which shouldn't happen
if (!Constants.COMMENT_KIND.equals(commentThingListing.getKind())) {
if (Constants.LOGGING)
Log.e(
TAG,
"comment whose kind is \""
+ commentThingListing.getKind()
+ "\" (expected "
+ Constants.COMMENT_KIND
+ ")");
return insertedCommentIndex;
}
// handle the replies
Listing repliesListing = ci.getReplies();
if (repliesListing == null) return insertedCommentIndex;
ListingData repliesListingData = repliesListing.getData();
if (repliesListingData == null) return insertedCommentIndex;
ThingListing[] replyThingListings = repliesListingData.getChildren();
if (replyThingListings == null) return insertedCommentIndex;
for (ThingListing replyThingListing : replyThingListings) {
insertedCommentIndex =
insertNestedComment(replyThingListing, indentLevel + 1, insertedCommentIndex + 1);
}
return insertedCommentIndex;
}
// XXX: maxComments is unused for now
public Boolean doInBackground(Integer... maxComments) {
HttpEntity entity = null;
try {
StringBuilder sb = new StringBuilder(Constants.REDDIT_BASE_URL);
if (mSubreddit != null) {
sb.append("/r/").append(mSubreddit.trim());
}
if (mMoreChildrenId != null && mMoreChildrenId.length() > 0) {
sb.append("/comments/")
.append(mThreadId)
.append("/z/")
.append(mMoreChildrenId)
.append("/.json?")
.append(mSettings.getCommentsSortByUrl());
// Loading more with context makes no sense
} else {
sb.append("/comments/")
.append(mThreadId)
.append("/.json?")
.append(mSettings.getCommentsSortByUrl());
if (!StringUtils.isEmpty(mJumpToCommentId) && mJumpToCommentContext > 0) {
sb.append("&comment=")
.append(mJumpToCommentId)
.append("&context=")
.append(mJumpToCommentContext);
}
}
String url = sb.toString();
if (Constants.LOGGING) Log.d(TAG, "Loading comments from URL: " + url);
InputStream in = null;
boolean currentlyUsingCache = false;
if (Constants.USE_COMMENTS_CACHE) {
try {
if (CacheInfo.checkFreshThreadCache(mActivity.getApplicationContext())
&& url.equals(CacheInfo.getCachedThreadUrl(mActivity.getApplicationContext()))) {
in = mActivity.openFileInput(Constants.FILENAME_THREAD_CACHE);
mContentLength = mActivity.getFileStreamPath(Constants.FILENAME_THREAD_CACHE).length();
currentlyUsingCache = true;
if (Constants.LOGGING) Log.d(TAG, "Using cached thread JSON, length=" + mContentLength);
}
} catch (Exception cacheEx) {
if (Constants.LOGGING) Log.w(TAG, "skip cache", cacheEx);
}
}
// If we couldn't use the cache, then do HTTP request
if (!currentlyUsingCache) {
HttpGet request = new HttpGet(url);
HttpResponse response = mClient.execute(request);
// Read the header to get Content-Length since entity.getContentLength() returns -1
Header contentLengthHeader = response.getFirstHeader("Content-Length");
if (contentLengthHeader != null) {
mContentLength = Long.valueOf(contentLengthHeader.getValue());
if (Constants.LOGGING) Log.d(TAG, "Content length: " + mContentLength);
} else {
mContentLength = -1;
if (Constants.LOGGING) Log.d(TAG, "Content length: UNAVAILABLE");
}
entity = response.getEntity();
in = entity.getContent();
if (Constants.USE_COMMENTS_CACHE) {
in =
CacheInfo.writeThenRead(
mActivity.getApplicationContext(), in, Constants.FILENAME_THREAD_CACHE);
try {
CacheInfo.setCachedThreadUrl(mActivity.getApplicationContext(), url);
} catch (IOException e) {
if (Constants.LOGGING) Log.e(TAG, "error on setCachedThreadId", e);
}
}
}
// setup a special InputStream to report progress
ProgressInputStream pin = new ProgressInputStream(in, mContentLength);
pin.addPropertyChangeListener(this);
parseCommentsJSON(pin);
if (Constants.LOGGING) Log.d(TAG, "parseCommentsJSON completed");
pin.close();
in.close();
return true;
} catch (Exception e) {
if (Constants.LOGGING) Log.e(TAG, "DownloadCommentsTask", e);
} finally {
if (entity != null) {
try {
entity.consumeContent();
} catch (Exception e2) {
if (Constants.LOGGING) Log.e(TAG, "entity.consumeContent()", e2);
}
}
}
return false;
}
@Override
protected void onPause() {
super.onPause();
CookieSyncManager.getInstance().stopSync();
mSettings.saveRedditPreferences(this);
}