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Fix no post message not shown in PostFragment.

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This commit is contained in:
Alex Ning 2021-09-16 22:44:15 +08:00
parent 7f44b6a8de
commit 6aaef3820c
3 changed files with 20 additions and 9 deletions
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24
app/src/main/java/ml/docilealligator/infinityforreddit/fragments/PostFragment.java
View File

@ -1158,17 +1158,12 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
mAdapter.addLoadStateListener(combinedLoadStates -> {
LoadState refreshLoadState = combinedLoadStates.getRefresh();
LoadState appendLoadState = combinedLoadStates.getAppend();
mSwipeRefreshLayout.setRefreshing(refreshLoadState instanceof LoadState.Loading);
if (refreshLoadState instanceof LoadState.NotLoading) {
if (refreshLoadState.getEndOfPaginationReached() && mAdapter.getItemCount() < 1) {
hasPost = false;
if (isInLazyMode) {
stopLazyMode();
}
mFetchPostInfoLinearLayout.setOnClickListener(null);
showErrorView(R.string.no_posts);
noPostFound();
} else {
hasPost = true;
}
@ -1176,6 +1171,11 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
mFetchPostInfoLinearLayout.setOnClickListener(view -> refresh());
showErrorView(R.string.load_posts_error);
}
if (appendLoadState instanceof LoadState.NotLoading) {
if (appendLoadState.getEndOfPaginationReached() && mAdapter.getItemCount() < 1) {
noPostFound();
}
}
return null;
});
@ -1183,6 +1183,16 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
view -> mAdapter.retry())));
}
private void noPostFound() {
hasPost = false;
if (isInLazyMode) {
stopLazyMode();
}
mFetchPostInfoLinearLayout.setOnClickListener(null);
showErrorView(R.string.no_posts);
}
public void changeSortType(SortType sortType) {
if (mPostViewModel != null) {
if (mSharedPreferences.getBoolean(SharedPreferencesUtils.SAVE_SORT_TYPE, true)) {

3
app/src/main/java/ml/docilealligator/infinityforreddit/post/ParsePost.java
View File

@ -117,7 +117,8 @@ public class ParsePost {
public static String getLastItem(String response) {
try {
return new JSONObject(response).getJSONObject(JSONUtils.DATA_KEY).getString(JSONUtils.AFTER_KEY);
JSONObject object = new JSONObject(response).getJSONObject(JSONUtils.DATA_KEY);
return object.isNull(JSONUtils.AFTER_KEY) ? null : object.getString(JSONUtils.AFTER_KEY);
} catch (JSONException e) {
e.printStackTrace();
return null;

2
app/src/main/java/ml/docilealligator/infinityforreddit/post/PostPagingSource.java
View File

@ -190,7 +190,7 @@ public class PostPagingSource extends ListenableFuturePagingSource<String, Post>
int currentPostsSize = postLinkedHashSet.size();
postLinkedHashSet.addAll(newPosts);
if (currentPostsSize == postLinkedHashSet.size()) {
return new LoadResult.Page<>(new ArrayList<>(), null, null);
return new LoadResult.Page<>(new ArrayList<>(), null, lastItem);
} else {
return new LoadResult.Page<>(new ArrayList<>(postLinkedHashSet).subList(currentPostsSize, postLinkedHashSet.size()), null, lastItem);
}