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feature/pagination #42

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v4l3n71n merged 10 commits from feature/pagination into main 2025-06-02 21:22:14 +00:00
Conversation 0 Commits 10 Files Changed 4 +25 -28
1 changed files with 25 additions and 28 deletions
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Showing only changes of commit ec7a286074 - Show all commits

53
covas_mobile/lib/pages/ListItemMenu.dart
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@ -50,8 +50,8 @@ class _MyHomePageState extends State<ListItemMenu> {
final AuthService _authService = AuthService(); final AuthService _authService = AuthService();
late ScrollController _scrollController; late ScrollController _scrollController;
int _fetchCount = 0; int _fetchCount = 0;
bool _last = false;
bool _isLoading = false; bool _isLoading = false;
bool _lastData = false;
Future<List<Events>> postsFuture = getPosts(); Future<List<Events>> postsFuture = getPosts();
List<Events> filteredPosts = []; List<Events> filteredPosts = [];
@ -149,9 +149,12 @@ class _MyHomePageState extends State<ListItemMenu> {
} }
void _incrementFetchCount() { void _incrementFetchCount() {
setState(() { if (!_lastData) {
_fetchCount++; setState(() {
}); _fetchCount++;
});
_fetchData();
}
} }
void _scrollListener() { void _scrollListener() {
@ -159,7 +162,8 @@ class _MyHomePageState extends State<ListItemMenu> {
_scrollController.position.maxScrollExtent) { _scrollController.position.maxScrollExtent) {
_incrementFetchCount(); _incrementFetchCount();
} }
_fetchData();
// Scroll to top
} }
Future<void> _fetchData() async { Future<void> _fetchData() async {
@ -467,23 +471,15 @@ class _MyHomePageState extends State<ListItemMenu> {
print("results fetch : ${body}"); print("results fetch : ${body}");
print("fetch count : ${_fetchCount}"); print("fetch count : ${_fetchCount}");
// Update state after getting the response // Update state after getting the response
if (body.isEmpty) {
_lastData = true;
}
setState(() { setState(() {
if ((body.isNotEmpty) || (_fetchCount > 0)) { if (body.isNotEmpty) {
if (body.isEmpty) {
_fetchCount--;
_last = true;
}
// If we have results, map them to Events // If we have results, map them to Events
if (!_last) { filteredPosts.addAll(body
filteredPosts.addAll( .map((e) => Events.fromJson(e as Map<String, dynamic>))
body .toList());
.map((e) => Events.fromJson(e as Map<String, dynamic>))
.toList(),
);
}
} else {
// If no results, clear filteredPosts
filteredPosts.clear();
} }
}); });
} else { } else {
@ -623,7 +619,7 @@ class _MyHomePageState extends State<ListItemMenu> {
labelText: 'Search by item', labelText: 'Search by item',
onChanged: (value) { onChanged: (value) {
_fetchCount = 0; _fetchCount = 0;
_last = false; _lastData = false;
if (value.isNotEmpty) { if (value.isNotEmpty) {
setState(() { setState(() {
itemName = value; itemName = value;
@ -642,7 +638,7 @@ class _MyHomePageState extends State<ListItemMenu> {
}, },
onClear: () { onClear: () {
_fetchCount = 0; _fetchCount = 0;
_last = false; _lastData = false;
setState(() { setState(() {
inputItem.clear(); inputItem.clear();
itemName = ''; itemName = '';
@ -655,7 +651,7 @@ class _MyHomePageState extends State<ListItemMenu> {
suggestions: suggestionsItem, suggestions: suggestionsItem,
onSuggestionTap: (suggestion) async { onSuggestionTap: (suggestion) async {
_fetchCount = 0; _fetchCount = 0;
_last = false; _lastData = false;
setState(() { setState(() {
itemName = suggestion['name']; itemName = suggestion['name'];
inputItem.text = itemName; inputItem.text = itemName;
@ -672,7 +668,7 @@ class _MyHomePageState extends State<ListItemMenu> {
labelText: 'Search by tags', labelText: 'Search by tags',
onChanged: (value) { onChanged: (value) {
_fetchCount = 0; _fetchCount = 0;
_last = false; _lastData = false;
if (value.isNotEmpty) { if (value.isNotEmpty) {
setState(() { setState(() {
itemTags = value; itemTags = value;
@ -691,6 +687,7 @@ class _MyHomePageState extends State<ListItemMenu> {
}, },
onClear: () { onClear: () {
_fetchCount = 0; _fetchCount = 0;
_lastData = false;
setState(() { setState(() {
inputTags.clear(); inputTags.clear();
}); });
@ -699,7 +696,7 @@ class _MyHomePageState extends State<ListItemMenu> {
suggestions: suggestionsTags, suggestions: suggestionsTags,
onSuggestionTap: (suggestion) async { onSuggestionTap: (suggestion) async {
_fetchCount = 0; _fetchCount = 0;
_last = false; _lastData = false;
setState(() { setState(() {
itemTags = suggestion['name']; itemTags = suggestion['name'];
@ -725,7 +722,7 @@ class _MyHomePageState extends State<ListItemMenu> {
labelText: 'Search by geographical zone', labelText: 'Search by geographical zone',
onChanged: (value) async { onChanged: (value) async {
_fetchCount = 0; _fetchCount = 0;
_last = false; _lastData = false;
if (value.isNotEmpty) { if (value.isNotEmpty) {
setState(() { setState(() {
@ -749,7 +746,7 @@ class _MyHomePageState extends State<ListItemMenu> {
}, },
onClear: () async { onClear: () async {
_fetchCount = 0; _fetchCount = 0;
_last = false; _lastData = false;
final prefs = await SharedPreferences.getInstance(); final prefs = await SharedPreferences.getInstance();
prefs.remove("city_lat"); prefs.remove("city_lat");
prefs.remove("city_long"); prefs.remove("city_long");
@ -766,7 +763,7 @@ class _MyHomePageState extends State<ListItemMenu> {
suggestions: suggestionsGeo, suggestions: suggestionsGeo,
onSuggestionTap: (suggestion) async { onSuggestionTap: (suggestion) async {
_fetchCount = 0; _fetchCount = 0;
_last = false; _lastData = false;
final latitude = suggestion['geometry']['coordinates'][1]; final latitude = suggestion['geometry']['coordinates'][1];
final longitude = suggestion['geometry']['coordinates'][0]; final longitude = suggestion['geometry']['coordinates'][0];