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import 'dart:collection';
import 'dart:convert';
import 'dart:math';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get_connect/http/src/utils/utils.dart';
import 'package:gurbani_app/models/baani_lines_model.dart';
import 'package:gurbani_app/models/calculated_items.dart';
import 'package:gurbani_app/models/db_result.dart';
import 'package:gurbani_app/models/history_item.dart';
import 'package:gurbani_app/screens/settings.dart';
import 'package:gurbani_app/services/nitnem_service.dart';
import 'package:gurbani_app/services/reader.dart';
import 'package:gurbani_app/utils/contexts.dart';
import 'package:gurbani_app/utils/languages.dart';
import 'package:gurbani_app/utils/spans.dart';
import 'package:gurbani_app/utils/theme.dart';
import 'package:gurbani_app/widgets/baani_view_widget.dart';
import 'dart:math' as math;
import 'package:flip_widget/flip_widget.dart';
import 'package:gurbani_app/widgets/calculated_view_widget.dart';
import 'package:gurbani_app/widgets/constraints.dart';
import 'package:gurbani_app/widgets/helper.dart';
import 'package:scrollable_positioned_list/scrollable_positioned_list.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:wakelock_plus/wakelock_plus.dart';
//ToDo: This class has to be renamed because this won't be the homescreen
// Future<void> updateGurbaniLists() async {
// // print(_linesPerPage);
// currentAng = await Reader.getAngs(sourcePageNo: _sourcePageNo,pageNo: _pageNo, loadSourceLines: true, lines: _linesPerPage, bookNo: _bookNo);
// if(currentAng.baaniLines.isEmpty){
// _sourcePageNo = _sourcePageNo + 1;
// _previousChapterTotalPages.add(_pageNo > 1? _pageNo-1 :1);
// _pageNo = 1;
// currentAng = await Reader.getAngs(sourcePageNo: _sourcePageNo,pageNo: _pageNo, lines: _linesPerPage, bookNo: _bookNo);
// }
// nextAng = await Reader.getAngs(sourcePageNo: _sourcePageNo,pageNo: _pageNo + 1, lines: _linesPerPage, bookNo: _bookNo);
// previousAng = _sourcePageNo ==1 && _pageNo ==1 ? DBResult(baaniLines: List.empty(), count: 0) : _sourcePageNo >=1 && _pageNo ==1 ? _previousChapterTotalPages.isEmpty ? DBResult(baaniLines: List.empty(), count: 0) : await Reader.getAngs(sourcePageNo: _sourcePageNo - 1,pageNo: _previousChapterTotalPages.last, lines: _linesPerPage) : await Reader.getAngs(sourcePageNo: _sourcePageNo,pageNo: _pageNo - 1, lines: _linesPerPage);
// setState(() {});
// }
class PageScreen extends StatefulWidget {
final int pageNo;
final int bookNo;
final bool isNitnem;
// final bool isEnglishTransliteration;
final int nitnemId;
final bool searchView;
final int searchedAng;
final String title;
final BaaniLineModel? searchedBaaniLine;
const PageScreen(
{super.key,
required this.title,
this.pageNo = 1,
this.bookNo = 1,
// this.isEnglishTransliteration = false,
this.isNitnem = false,
this.searchView = false,
this.nitnemId = 1,
this.searchedAng = 100,
this.searchedBaaniLine});
@override
State<PageScreen> createState() => _PageScreenState();
}
const double _MinNumber = 0.008;
double _clampMin(double v) {
if (v < _MinNumber && v > -_MinNumber) {
if (v >= 0) {
v = _MinNumber;
} else {
v = -_MinNumber;
}
}
return v;
}
class _PageScreenState extends State<PageScreen> {
final GlobalKey<FlipWidgetState> _flipKey = GlobalKey();
final GlobalKey myPageKey = GlobalKey();
final TextEditingController _searchController = TextEditingController();
DBResult currentAng =
DBResult(baaniLines: LinkedList<BaaniLineModel>(), count: 0);
DBResult previousAng =
DBResult(baaniLines: LinkedList<BaaniLineModel>(), count: 0);
DBResult nextAng =
DBResult(baaniLines: LinkedList<BaaniLineModel>(), count: 0);
DBResult searchedAng =
DBResult(baaniLines: LinkedList<BaaniLineModel>(), count: 0);
LinkedList<CalculatedItems> calculatedPages = LinkedList<CalculatedItems>();
LinkedList<HistoryItem> _history = LinkedList<HistoryItem>();
late SharedPreferences prefs;
bool _showEnglishTransliteration = false;
bool _showEnglishTranslation = false;
bool _showPunjabiTranslation = false;
bool _showPunjabiTeekaTranslation = false;
bool _showHindiTranslation = false;
bool _showHindiTeekaTranslation = false;
bool nightmodevalue = false;
bool _showFaridkotTeekaTranslation = false;
bool _loadSourceLines = true;
bool _isBookMarked = false;
bool _initialized = false;
bool _isbold = false;
bool isbold = false;
bool _searchviewm = false;
Languages _language = Languages.Gurmukhi;
int _loadedLines = 0;
int _linesPerProcess = 20;
double _extraBottomPadding = 0;
bool _isDragging = false;
bool _showSearch = false;
int maxvalueofBook1 = 1430;
int maxvalueofBook2 = 1428;
int maxvalueofBook3 = 41;
int maxvalueofBook4 = 675;
int maxvalueofBook5 = 65;
int maxvalueofBook6 = 1;
int maxvalueofBook7 = 10;
int maxvalueofBook8 = 2;
String errorMessage = '';
final ItemScrollController _itemScrollController = ItemScrollController();
final ItemPositionsListener _itemPositionListener =
ItemPositionsListener.create();
//late Size size;
Future<void> updateGurbaniLists() async {
currentAng = await Reader.getAngs(
sourcePageNo: _sourcePageNo,
pageNo: _pageNo,
loadSourceLines: _loadSourceLines,
lines: _linesPerPage,
bookNo: _bookNo);
if (currentAng.baaniLines.isEmpty) {
if (_loadSourceLines) {
currentAng =
DBResult(baaniLines: LinkedList<BaaniLineModel>(), count: 0);
nextAng = DBResult(baaniLines: LinkedList<BaaniLineModel>(), count: 0);
placeWidgetsToPage();
setState(() {});
_loadedLines = _linesPerProcess;
return;
}
_sourcePageNo = _sourcePageNo + 1;
_previousChapterTotalPages.add(_pageNo > 1 ? _pageNo - 1 : 1);
_pageNo = 1;
currentAng = await Reader.getAngs(
sourcePageNo: _sourcePageNo,
pageNo: _pageNo,
lines: _linesPerPage,
bookNo: _bookNo);
// placeWidgetsToPage();
} else {
if (_loadSourceLines) {
if (_loadedLines >= currentAng.count) {
return;
}
placeWidgetsToPage();
setState(() {});
_loadedLines += _linesPerProcess;
return;
}
}
if (_loadedLines >= currentAng.count) {
return;
}
placeWidgetsToPage();
nextAng = await Reader.getAngs(
sourcePageNo: _sourcePageNo,
pageNo: _pageNo + 1,
lines: _linesPerPage,
bookNo: _bookNo);
previousAng = _sourcePageNo == 1 && _pageNo == 1
? DBResult(baaniLines: LinkedList<BaaniLineModel>(), count: 0)
: _sourcePageNo >= 1 && _pageNo == 1
? _previousChapterTotalPages.isEmpty
? DBResult(baaniLines: LinkedList<BaaniLineModel>(), count: 0)
: await Reader.getAngs(
sourcePageNo: _sourcePageNo - 1,
pageNo: _previousChapterTotalPages.last,
lines: _linesPerPage)
: await Reader.getAngs(
sourcePageNo: _sourcePageNo,
pageNo: _pageNo - 1,
lines: _linesPerPage);
setState(() {
// print("calcualated");
// print(calculatedPages.length);
});
_loadedLines += _linesPerProcess;
}
double _getAppbarAndStatusBarHeight() {
if (!_initialized) {
return 0.0;
}
double h = AppBar().preferredSize.height +
MediaQuery.of(context).padding.top +
MediaQuery.of(context).padding.bottom +
_extraBottomPadding;
return h;
}
placeWidgetsToPage() {
if (currentAng.baaniLines.isEmpty) {
calculatedPages.clear();
return;
}
TextSpan angSpan = getSpan("Ang-",
color: Colors.white,
style: const TextStyle(
fontWeight: FontWeight.bold)); // Set the text color to red
double height =
getTextHeight(span: angSpan, maxWidth: Contexts.size!.width - 2 * 8.w);
double additionalHeight = 8.h;
height += additionalHeight;
CalculatedItems calculatedItems = CalculatedItems(
textSpans: List.empty(growable: true),
pageNo: 0,
totalPages: 0,
angNo: _sourcePageNo,
// angNo: _pageNo,
height: height);
if (_loadedLines != 0) {
calculatedItems = calculatedPages.last;
height = calculatedItems.height;
calculatedPages.last.unlink();
}
SizedBox(
height: 12.h,
);
currentAng.baaniLines
.skip(_loadedLines)
.take(_linesPerProcess)
.forEach((element) {
if (_language == Languages.Both) {
if (element.gurmukhi.isNotEmpty) {
TextSpan span = getAsscciiSpan(element.gurmukhi,
style: baaniTextStyle(
color: nightmodevalue ? blackColor : whiteColor,
fontWeight: _isbold ? FontWeight.bold : FontWeight.normal,
));
if (height +
_getAppbarAndStatusBarHeight() +
getTextHeight(
span: span, maxWidth: Contexts.size!.width - 2 * 8.w) >
Contexts.size!.height) {
calculatedItems.pageNo += 1;
calculatedItems.totalPages += 1;
calculatedItems.height = height;
calculatedPages.add(calculatedItems);
semiUpdate();
height = getTextHeight(
span: angSpan, maxWidth: Contexts.size!.width - 2 * 8.w);
calculatedItems = CalculatedItems(
textSpans: List.empty(growable: true),
pageNo: calculatedItems.pageNo,
totalPages: calculatedItems.totalPages,
angNo: _sourcePageNo);
height += additionalHeight;
height += getTextHeight(
span: span, maxWidth: Contexts.size!.width - 2 * 8.w);
calculatedItems.textSpans.add(span);
} else {
TextSpan span = getAsscciiSpan(element.gurmukhi,
style: baaniTextStyle(
fontWeight: _isbold ? FontWeight.bold : FontWeight.normal,
color: nightmodevalue ? blackColor : whiteColor,
));
height += getTextHeight(
span: span, maxWidth: Contexts.size!.width - 2 * 8.w);
calculatedItems.textSpans.add(span);
height += additionalHeight;
printSizes(height);
}
}
if (element.hindiTransliteration != null &&
(element.hindiTransliteration ?? "").isNotEmpty) {
TextSpan span2 = getAsscciiSpan(element.hindiTransliteration,
style: baaniTextStyle(
color: nightmodevalue ? kButtonColor : klightbrown,
fontWeight: _isbold ? FontWeight.bold : FontWeight.normal,
));
if (height +
_getAppbarAndStatusBarHeight() +
getTextHeight(
span: span2, maxWidth: Contexts.size!.width - 2 * 8.w) >
Contexts.size!.height) {
calculatedItems.pageNo += 1;
calculatedItems.totalPages += 1;
calculatedItems.height = height;
calculatedPages.add(calculatedItems);
semiUpdate();
height = getTextHeight(
span: angSpan, maxWidth: Contexts.size!.width - 2 * 8.w);
calculatedItems = CalculatedItems(
textSpans: List.empty(growable: true),
pageNo: calculatedItems.pageNo,
totalPages: calculatedItems.totalPages,
angNo: _sourcePageNo);
height += additionalHeight;
height += getTextHeight(
span: span2, maxWidth: Contexts.size!.width - 2 * 8.w);
calculatedItems.textSpans.add(span2);
} else {
height += getTextHeight(
span: span2, maxWidth: Contexts.size!.width - 2 * 8.w);
calculatedItems.textSpans.add(span2);
height += additionalHeight;
printSizes(height);
}
}
} else if (_language == Languages.Gurmukhi) {
if (element.gurmukhi.isNotEmpty) {
TextSpan span = getAsscciiSpan(element.gurmukhi,
style: baaniTextStyle(
color: nightmodevalue ? blackColor : whiteColor,
fontWeight: _isbold ? FontWeight.bold : FontWeight.normal));
if (height +
_getAppbarAndStatusBarHeight() +
getTextHeight(
span: span, maxWidth: Contexts.size!.width - 2 * 8.w) >
Contexts.size!.height) {
calculatedItems.pageNo += 1;
calculatedItems.totalPages += 1;
calculatedItems.height = height;
calculatedPages.add(calculatedItems);
semiUpdate();
height = getTextHeight(
span: angSpan, maxWidth: Contexts.size!.width - 2 * 8.w);
calculatedItems = CalculatedItems(
textSpans: List.empty(growable: true),
pageNo: calculatedItems.pageNo,
totalPages: calculatedItems.totalPages,
angNo: _sourcePageNo);
height += additionalHeight;
height += getTextHeight(
span: span, maxWidth: Contexts.size!.width - 2 * 8.w);
calculatedItems.textSpans.add(span);
} else {
height += getTextHeight(
span: span, maxWidth: Contexts.size!.width - 2 * 8.w);
calculatedItems.textSpans.add(span);
height += additionalHeight;
printSizes(height);
}
}
} else {
if (element.hindiTransliteration != null &&
(element.hindiTransliteration ?? "").isNotEmpty) {
TextSpan span = getAsscciiSpan(element.hindiTransliteration,
style: baaniTextStyle(
color: nightmodevalue ? kButtonColor : whiteColor,
fontWeight: _isbold ? FontWeight.bold : FontWeight.normal,
));
if (height +
_getAppbarAndStatusBarHeight() +
getTextHeight(
span: span, maxWidth: Contexts.size!.width - 2 * 8.w) >
Contexts.size!.height) {
calculatedItems.pageNo += 1;
calculatedItems.totalPages += 1;
calculatedItems.height = height;
calculatedPages.add(calculatedItems);
semiUpdate();
height = getTextHeight(
span: angSpan, maxWidth: Contexts.size!.width - 2 * 8.w);
calculatedItems = CalculatedItems(
textSpans: List.empty(growable: true),
pageNo: calculatedItems.pageNo,
totalPages: calculatedItems.totalPages,
angNo: _sourcePageNo);
height += additionalHeight;
height += getTextHeight(
span: span, maxWidth: Contexts.size!.width - 2 * 8.w);
calculatedItems.textSpans.add(span);
} else {
height += getTextHeight(
span: span, maxWidth: Contexts.size!.width - 2 * 8.w);
calculatedItems.textSpans.add(span);
height += additionalHeight;
printSizes(height);
}
}
}
//english transliteration
if (_showEnglishTransliteration &&
element.englishTransliteration != null &&
(element.englishTransliteration ?? "").isNotEmpty) {
// print("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
// print(element.englishTransliteration);
// print(element.englishTransliteration?.replaceAll(RegExp(",|!|'|;"), ""));
TextSpan span = getSpan(
element.englishTransliteration?.replaceAll(RegExp(",|!|'|;"), ""),
style: baaniTextStyle(
color: nightmodevalue ? darkGreeenColor : kgoldyellowBackground,
fontWeight: _isbold ? FontWeight.bold : FontWeight.normal,
));
if (height +
_getAppbarAndStatusBarHeight() +
getTextHeight(
span: span, maxWidth: Contexts.size!.width - 2 * 8.w) >
Contexts.size!.height) {
calculatedItems.pageNo += 1;
calculatedItems.totalPages += 1;
calculatedItems.height = height;
calculatedPages.add(calculatedItems);
semiUpdate();
height = getTextHeight(
span: angSpan, maxWidth: Contexts.size!.width - 2 * 8.w);
calculatedItems = CalculatedItems(
textSpans: List.empty(growable: true),
pageNo: calculatedItems.pageNo,
totalPages: calculatedItems.totalPages,
angNo: _sourcePageNo);
height += additionalHeight;
height += getTextHeight(
span: span, maxWidth: Contexts.size!.width - 2 * 8.w);
calculatedItems.textSpans.add(span);
} else {
height += getTextHeight(
span: span, maxWidth: Contexts.size!.width - 2 * 8.w);
calculatedItems.textSpans.add(span);
height += additionalHeight;
printSizes(height);
}
}
if (_showEnglishTranslation &&
element.translationEnglish != null &&
(element.translationEnglish ?? "").isNotEmpty) {
TextSpan span = getSpan(element.translationEnglish,
style: baaniTextStyle(
color: nightmodevalue ? purpleColor : whiteColor,
fontWeight: _isbold ? FontWeight.bold : FontWeight.normal,
));
if (height +
_getAppbarAndStatusBarHeight() +
getTextHeight(
span: span, maxWidth: Contexts.size!.width - 2 * 8.w) >
Contexts.size!.height) {
calculatedItems.pageNo += 1;
calculatedItems.totalPages += 1;
calculatedItems.height = height;
calculatedPages.add(calculatedItems);
semiUpdate();
height = getTextHeight(
span: angSpan, maxWidth: Contexts.size!.width - 2 * 8.w);
calculatedItems = CalculatedItems(
textSpans: List.empty(growable: true),
pageNo: calculatedItems.pageNo,
totalPages: calculatedItems.totalPages,
angNo: _sourcePageNo);
height += additionalHeight;
height += getTextHeight(
span: span, maxWidth: Contexts.size!.width - 2 * 8.w);
calculatedItems.textSpans.add(span);
} else {
height += getTextHeight(
span: span, maxWidth: Contexts.size!.width - 2 * 8.w);
calculatedItems.textSpans.add(span);
height += additionalHeight;
printSizes(height);
}
}
if (_showPunjabiTranslation &&
element.translationPunjabi != null &&
(element.translationPunjabi ?? "").isNotEmpty) {
TextSpan span = getAsscciiSpan(element.translationPunjabi,
style: baaniTextStyle(
color: nightmodevalue ? darkRedColor : klightgreen,
fontWeight: _isbold ? FontWeight.bold : FontWeight.normal));
if (height +
_getAppbarAndStatusBarHeight() +
getTextHeight(
span: span, maxWidth: Contexts.size!.width - 2 * 8.w) >
Contexts.size!.height) {
calculatedItems.pageNo += 1;
calculatedItems.totalPages += 1;
calculatedItems.height = height;
calculatedPages.add(calculatedItems);
semiUpdate();
height = getTextHeight(
span: angSpan, maxWidth: Contexts.size!.width - 2 * 8.w);
calculatedItems = CalculatedItems(
textSpans: List.empty(growable: true),
pageNo: calculatedItems.pageNo,
totalPages: calculatedItems.totalPages,
angNo: _sourcePageNo,
);
height += additionalHeight;
height += getTextHeight(
span: span, maxWidth: Contexts.size!.width - 2 * 8.w);
calculatedItems.textSpans.add(span);
} else {
height += getTextHeight(
span: span, maxWidth: Contexts.size!.width - 2 * 8.w);
calculatedItems.textSpans.add(span);
height += additionalHeight;
printSizes(height);
}
}
if (_showPunjabiTeekaTranslation &&
element.translationPunjabiTeeka != null &&
(element.translationPunjabiTeeka ?? "").isNotEmpty) {
TextSpan span = getAsscciiSpan(element.translationPunjabiTeeka,
style: baaniTextStyle(
color: nightmodevalue ? kFbColor : kPinkColor,
fontWeight: _isbold ? FontWeight.bold : FontWeight.normal,
));
if (height +
_getAppbarAndStatusBarHeight() +
getTextHeight(
span: span, maxWidth: Contexts.size!.width - 2 * 8.w) >
Contexts.size!.height) {
calculatedItems.pageNo += 1;
calculatedItems.totalPages += 1;
calculatedItems.height = height;
calculatedPages.add(calculatedItems);
semiUpdate();
height = getTextHeight(
span: angSpan, maxWidth: Contexts.size!.width - 2 * 8.w);
calculatedItems = CalculatedItems(
textSpans: List.empty(growable: true),
pageNo: calculatedItems.pageNo,
totalPages: calculatedItems.totalPages,
angNo: _sourcePageNo);
height += additionalHeight;
height += getTextHeight(
span: span, maxWidth: Contexts.size!.width - 2 * 8.w);
calculatedItems.textSpans.add(span);
} else {
height += getTextHeight(
span: span, maxWidth: Contexts.size!.width - 2 * 8.w);
calculatedItems.textSpans.add(span);
height += additionalHeight;
printSizes(height);
}
}
if (_showFaridkotTeekaTranslation &&
element.translationFaridkotTeeka != null &&
(element.translationFaridkotTeeka ?? "").isNotEmpty) {
TextSpan span = getAsscciiSpan(element.translationFaridkotTeeka,
style: baaniTextStyle(
color: nightmodevalue ? MongiaColor : klightbluee,
fontWeight: _isbold ? FontWeight.bold : FontWeight.normal,
));
if (height +
_getAppbarAndStatusBarHeight() +
getTextHeight(
span: span, maxWidth: Contexts.size!.width - 2 * 8.w) >
Contexts.size!.height) {
calculatedItems.pageNo += 1;
calculatedItems.totalPages += 1;
calculatedItems.height = height;
calculatedPages.add(calculatedItems);
semiUpdate();
height = getTextHeight(
span: angSpan, maxWidth: Contexts.size!.width - 2 * 8.w);
calculatedItems = CalculatedItems(
textSpans: List.empty(growable: true),
pageNo: calculatedItems.pageNo,
totalPages: calculatedItems.totalPages,
angNo: _sourcePageNo);
height += additionalHeight;
height += getTextHeight(
span: span, maxWidth: Contexts.size!.width - 2 * 8.w);
calculatedItems.textSpans.add(span);
} else {
height += getTextHeight(
span: span, maxWidth: Contexts.size!.width - 2 * 8.w);
calculatedItems.textSpans.add(span);
height += additionalHeight;
printSizes(height);
}
}
if (_showHindiTranslation &&
element.translationHindi != null &&
(element.translationHindi ?? "").isNotEmpty) {
TextSpan span =
getAsscciiSpan(element.translationHindi, style: baaniTextStyle());
if (height +
_getAppbarAndStatusBarHeight() +
getTextHeight(
span: span, maxWidth: Contexts.size!.width - 2 * 8.w) >
Contexts.size!.height) {
calculatedItems.pageNo += 1;
calculatedItems.totalPages += 1;
calculatedItems.height = height;
calculatedPages.add(calculatedItems);
semiUpdate();
height = getTextHeight(
span: angSpan, maxWidth: Contexts.size!.width - 2 * 8.w);
calculatedItems = CalculatedItems(
textSpans: List.empty(growable: true),
pageNo: calculatedItems.pageNo,
totalPages: calculatedItems.totalPages,
angNo: _sourcePageNo);
height += additionalHeight;
height += getTextHeight(
span: span, maxWidth: Contexts.size!.width - 2 * 8.w);
calculatedItems.textSpans.add(span);
} else {
height += getTextHeight(
span: span, maxWidth: Contexts.size!.width - 2 * 8.w);
calculatedItems.textSpans.add(span);
height += additionalHeight;
printSizes(height);
}
}
if (_showHindiTeekaTranslation &&
element.translationHindiTeeka != null &&
(element.translationHindiTeeka ?? "").isNotEmpty) {
TextSpan span = getAsscciiSpan(element.translationHindiTeeka,
style: baaniTextStyle());
if (height +
_getAppbarAndStatusBarHeight() +
getTextHeight(
span: span, maxWidth: Contexts.size!.width - 2 * 8.w) >
Contexts.size!.height) {
calculatedItems.pageNo += 1;
calculatedItems.totalPages += 1;
calculatedItems.height = height;
calculatedPages.add(calculatedItems);
semiUpdate();
height = getTextHeight(
span: angSpan, maxWidth: Contexts.size!.width - 2 * 8.w);
calculatedItems = CalculatedItems(
textSpans: List.empty(growable: true),
pageNo: calculatedItems.pageNo,
totalPages: calculatedItems.totalPages,
angNo: _sourcePageNo);
height += additionalHeight;
height += getTextHeight(
span: span, maxWidth: Contexts.size!.width - 2 * 8.w);
calculatedItems.textSpans.add(span);
} else {
height += getTextHeight(
span: span, maxWidth: Contexts.size!.width - 2 * 8.w);
calculatedItems.textSpans.add(span);
height += additionalHeight;
printSizes(height);
}
}
});
if (calculatedItems.textSpans.isNotEmpty) {
calculatedItems.height = height;
calculatedPages.add(calculatedItems);
}
// change total pages of all calculated items to the length of calculated pages
int p = 0;
calculatedPages.forEach((element) {
element.pageNo = p + 1;
element.totalPages = calculatedPages.length;
p++;
});
}
printSizes(height) {
// print("========== Sizes ===========");
// print(size.height);
// print(height + _getAppbarAndStatusBarHeight());
}
Future<void> getSearchedAng() async {
setState(() {
_isLoading = true;
});
searchedAng = await Reader.search(
searchType: 1,
searchText: widget.searchedAng.toString(),
shabadId: widget.searchedBaaniLine?.shabadId,
// angNo :
// angno : widget.searchedAng,
bookNo: widget.searchedBaaniLine == null
? widget.bookNo
: widget.searchedBaaniLine!.orderId > 60555
? widget.searchedBaaniLine!.orderId > 128313
? widget.searchedBaaniLine!.orderId > 135898
? widget.searchedBaaniLine!.orderId > 138659
? widget.searchedBaaniLine!.orderId > 139465
? widget.searchedBaaniLine!.orderId > 140486
? widget.searchedBaaniLine!.orderId > 140817
? 8
: 7
: 6
: 5
: 4
: 3
: 2
: 1);
setState(() {
_isLoading = false;
});
}
Future<void> goToSearchPage() async {
setState(() {
_isLoading = true;
});
searchedAng = await Reader.search(
searchType: 1,
searchText: widget.searchedAng.toString(),
shabadId: widget.searchedBaaniLine?.shabadId,
// angno : widget.searchedAng,
bookNo: widget.searchedBaaniLine == null
? widget.bookNo
: widget.searchedBaaniLine!.orderId > 60555
? 2
: 1);
setState(() {
_isLoading = false;
});
}
isBookmarked() async {
final prefs = SharedPreferences.getInstance();
final List<BaaniLineModel>? storedItems = await prefs.then((value) => value
.getStringList('myBookmarksList')
?.map((e) => BaaniLineModel.fromJson(jsonDecode(e)))
.toList());
if (storedItems != null) {
if (storedItems.contains(widget.searchedBaaniLine)) {
_isBookMarked = true;
} else {
_isBookMarked = false;
}
return;
}
_isBookMarked = false;
}
saveToBookmarks(BaaniLineModel baaniLine) async {
final List<BaaniLineModel>? storedItems = prefs
.getStringList('myBookmarksList')
?.map((e) => BaaniLineModel.fromJson(jsonDecode(e)))
.toList();
if (storedItems != null) {
if (storedItems.contains(baaniLine)) {
storedItems.remove(baaniLine);
prefs.setStringList('myBookmarksList',
storedItems.map((e) => jsonEncode(e.toJson())).toList());
setState(() {
_isBookMarked = false;
});
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: const Text('Removed from bookmark'),
duration: const Duration(seconds: 2),
action: SnackBarAction(
label: 'Close',
onPressed: () {
// Code to execute.
},
),
),
);
return;
}
storedItems.add(baaniLine);
prefs.setStringList('myBookmarksList',
storedItems.map((e) => jsonEncode(e.toJson())).toList());
// await isBookmarked();
setState(() {
_isBookMarked = true;
});
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: const Text('Bookmarked'),
duration: const Duration(seconds: 2),
action: SnackBarAction(
label: 'Close',
onPressed: () {
// Code to execute.
},
),
),
);
} else {
prefs.setStringList('myBookmarksList', [jsonEncode(baaniLine.toJson())]);
setState(() {
_isBookMarked = true;
});
}
}
Future<void> updateNitnemLists() async {
// print(_linesPerPage);
print(currentAng.count);
// print("================================");
// DateTime t = DateTime.now();
if (currentAng.count == 0) {
setState(() {
_isLoading = true;
});
currentAng = await Reader.getNitnemAngs(nitnemId: _nitnemId);
// currentAng = NitnemService.getNitnemById(id: _nitnemId);
// placeWidgetsToPage();
}
if (currentAng.baaniLines.isEmpty) {
currentAng = DBResult(baaniLines: LinkedList<BaaniLineModel>(), count: 0);
placeWidgetsToPage();
setState(() {
_isLoading = false;
});
_loadedLines = 0;
return;
}
// print( DateTime.now().millisecondsSinceEpoch - t.millisecondsSinceEpoch);
if (_loadedLines >= currentAng.count) {
return;
}
placeWidgetsToPage();
// nextAng = await Reader.getAngs(sourcePageNo: _sourcePageNo,pageNo: _pageNo + 1, lines: _linesPerPage, bookNo: _bookNo);
// previousAng = _sourcePageNo ==1 && _pageNo ==1 ? DBResult(baaniLines: List.empty(), count: 0) : _sourcePageNo >=1 && _pageNo ==1 ? _previousChapterTotalPages.isEmpty ? DBResult(baaniLines: List.empty(), count: 0) : await Reader.getAngs(sourcePageNo: _sourcePageNo - 1,pageNo: _previousChapterTotalPages.last, lines: _linesPerPage) : await Reader.getAngs(sourcePageNo: _sourcePageNo,pageNo: _pageNo - 1, lines: _linesPerPage);
setState(() {
_isLoading = false;
});
_loadedLines += _linesPerProcess;
// if(_pageNo >1 && currentAng.baaniLines.length-1 < _linesPerPage*_pageNo){
// // print("reducing page no");
// // _pageNo -= 1;
//
// // _sourcePageNo += 1;
// // return;
// }
}
int _pageNo = 1;
int _sourcePageNo = 1;
int _linesPerPage = 10;
int _bookNo = 1;
bool _isNitnem = false;
int _nitnemId = 1;
// bool _searchviewm = false;
bool _isLoading = false;
bool? isLeftToRight;
String? _title = '';
List<int> _previousChapterTotalPages = <int>[];
Offset _oldPosition = Offset.zero;
@override
void initState() {
_sourcePageNo = widget.pageNo;
// _bookNo = widget.bookNo;
_bookNo = widget.searchedBaaniLine == null
? widget.bookNo
: widget.searchedBaaniLine!.orderId > 60555
? widget.searchedBaaniLine!.orderId > 128313
? widget.searchedBaaniLine!.orderId > 135898
? widget.searchedBaaniLine!.orderId > 138659
? widget.searchedBaaniLine!.orderId > 139465
? widget.searchedBaaniLine!.orderId > 140486
? widget.searchedBaaniLine!.orderId > 140817
? 8
: 7
: 6
: 5
: 4
: 3
: 2
: 1;
// _isbold = widget.
// _showEnglishTransliteration = widget.isEnglishTransliteration;
_isNitnem = widget.isNitnem;
_nitnemId = widget.nitnemId;
_extraBottomPadding = 10.h;
_title = widget.title;
_searchController.clear();
_searchviewm = widget.searchView;
super.initState();
// postFrameCallback();
WidgetsBinding.instance.addPostFrameCallback((_) async {
// await Future.delayed(Duration(milliseconds: 300));
WakelockPlus.enable();
prefs = await SharedPreferences.getInstance();
_isbold = prefs.getBool("boldValue") ?? false;
isbold = prefs.getBool("boldValue") ?? false;
nightmodevalue = prefs.getBool("nightmodevalue") ?? false;
print("$_isbold");
_showEnglishTransliteration =
prefs.getBool('showEnglishTransliteration') ?? false;
_showEnglishTranslation =
prefs.getBool('showEnglishTranslation') ?? false;
_showPunjabiTranslation =
prefs.getBool('showPunjabiTranslation') ?? false;
_showPunjabiTeekaTranslation =
prefs.getBool('showPunjabiTeekaTranslation') ?? false;
_showHindiTranslation = prefs.getBool('showHindiTranslation') ?? false;
_showHindiTeekaTranslation =
prefs.getBool('showHindiTeekaTranslation') ?? false;
_showFaridkotTeekaTranslation =
prefs.getBool('showFaridkotTeekaTranslation') ?? false;
_language = Languages.values[prefs.getInt('language') ?? 0];
print('$_language');
_initialized = true;
resetLinesPerPage();
isBookmarked();
if (widget.searchView) {
//
// searchedAng = _pageNo as DBResult;
// widget.searchedBaaniLine!.sourcePage!;
//
}
});
// updateGurbaniLists(); //kro
// setState(() {
// });
}
@override
void dispose() {
WakelockPlus.disable();
super.dispose();
}
semiUpdate() {
if (calculatedPages.length == 1) {
setState(() {});
}
}
resetLinesPerPage() {
if (widget.searchView) {
getSearchedAng();
return;
}
int linesToShow = 0;
if (_language == Languages.Both) {
linesToShow = 2;
} else {
linesToShow = 1;
}
if (_bookNo == 1) {
if (_showEnglishTransliteration) {
linesToShow += 1;
}
if (_showEnglishTranslation) {
linesToShow += 1;
}
if (_showPunjabiTranslation) {
linesToShow += 1;
}
if (_showPunjabiTeekaTranslation) {
linesToShow += 1;
}
if (_showHindiTranslation) {
linesToShow += 1;
}
if (_showHindiTeekaTranslation) {
linesToShow += 1;
}
if (_showFaridkotTeekaTranslation) {
linesToShow += 1;
}
} else {
if (_showEnglishTransliteration) {
linesToShow += 1;
}
if (_showEnglishTranslation) {
linesToShow += 1;
}
}
_linesPerPage = (10 - linesToShow);
// _linesPerPage = _language == Languages.Both && _showEnglishTransliteration ? 6 : _language == Languages.Both && !_showEnglishTransliteration ? 7 : _showEnglishTransliteration ? 7 : 10;
if (_isNitnem) {
updateNitnemLists();
} else {
updateGurbaniLists();
}
}
// double _lineHeight({required Text textWidget}) {
// final textPainter = TextPainter(
// text: textWidget.text!.textSpan,
// textDirection: TextDirection.ltr,
// maxLines: 999, // A large number to ensure we get an accurate estimate
// );
//
// textPainter.layout(maxWidth: widget.maxWidth);
// textPainter.computeLineMetrics().length;
// setState(() {
// });
// }
goToSourcePage(int sourcePageNo) {
_sourcePageNo = sourcePageNo;
_pageNo = 1;
_previousChapterTotalPages.clear();
updateGurbaniLists();
}
scrollToPosition() {
var p = _itemPositionListener.itemPositions.value;
// print("======================================================");
// print(p.first.index);
// print(p.last.index);
WidgetsBinding.instance.addPostFrameCallback((_) async {
await Future.delayed(const Duration(milliseconds: 100));
_itemScrollController.scrollTo(
index: p.last.index, duration: const Duration(milliseconds: 100));
});
// _itemScrollController.scrollTo(index: p.first.index, duration: const Duration(milliseconds: 100));
}
@override
Widget build(BuildContext context) {
final Size mqSize = MediaQuery.of(context).size;
print(widget.bookNo);
print("=================================");
// print(searchedAng.baaniLines.first.sp);
print(widget.searchedBaaniLine?.sourcePage);
return SafeArea(
child: Scaffold(
backgroundColor: nightmodevalue ? whiteColor : blackColor,
drawer: Drawer(
width: mqSize.width * 0.8,
child: ListView(
children: _isNitnem
? [
const SizedBox(height: 15),
const Row(
children: [
// Logo
Padding(
padding: EdgeInsets.only(left: 18.0),
child: Icon(
Icons.info,
color: Colors.red, // specify color if needed
size: 26, // specify size if needed
),
),
// Data Sources text
Expanded(
child: Padding(
padding:
EdgeInsets.only(left: 10.0, top: 5, bottom: 5),
child: Text(
'Data Sources: Sundar Gutka',
// overflow: TextOverflow.ellipsis,
style: TextStyle(
color: blackColor,
fontSize: 18,
fontWeight: FontWeight.bold),
),
),
),
],
),
const SizedBox(height: 10),
Row(
children: [
const Padding(
padding: EdgeInsets.only(left: 18.0),
child: Icon(
Icons.info,
color: Colors.red, // specify color if needed
size: 26, // specify size if needed
),
),
const SizedBox(width: 10),
Expanded(
child: Padding(
padding: const EdgeInsets.only(
left: 3.0, top: 5, bottom: 5, right: 7),
child: Text(
'Baani: ${_title}',
style: const TextStyle(
color: blackColor,
fontSize: 18,
fontWeight: FontWeight.bold),
),
),
),
],
),
const SizedBox(height: 15),
const Divider(
height: 1,
color: blackColor,
),
const SizedBox(height: 20),
const Padding(
padding: EdgeInsets.only(left: 18.0, top: 10),
child: Text(
'Translations : -',
style: TextStyle(
color: blackColor,
fontSize: 18,
fontWeight: FontWeight.bold,
),
),
),
// const SizedBox(height: 15),
const SizedBox(height: 10),
ListTile(
title: const Text('English Transliteration',
style: TextStyle(
fontWeight: FontWeight.bold, fontSize: 18)),
trailing: Switch(
value: _showEnglishTransliteration,
onChanged: (value) {
_showEnglishTransliteration = value;
prefs.setBool('showEnglishTransliteration', value);
_pageNo = 1;
_loadedLines = 0;
calculatedPages.clear();
resetLinesPerPage();
},
),
),
if (!Contexts.nitnemEngTranslationExceptions
.contains(_nitnemId))
ListTile(
title: const Text('English Translation',
style: TextStyle(
fontWeight: FontWeight.bold, fontSize: 18)),
trailing: Switch(
value: _showEnglishTranslation,
onChanged: (value) {
_showEnglishTranslation = value;
prefs.setBool('showEnglishTranslation', value);
_pageNo = 1;
_loadedLines = 0;
calculatedPages.clear();
resetLinesPerPage();
},
),
),
if (!Contexts.nitnemPunTranslationExceptions
.contains(_nitnemId))
ListTile(
title: const Text('Punjabi Translation',
style: TextStyle(
fontWeight: FontWeight.bold, fontSize: 18)),
trailing: Switch(
value: _showPunjabiTranslation,
onChanged: (value) {
_showPunjabiTranslation = value;
prefs.setBool('showPunjabiTranslation', value);
_pageNo = 1;
_loadedLines = 0;
calculatedPages.clear();
resetLinesPerPage();
},
),
),
if (!Contexts.nitnemPTTranslationExceptions
.contains(_nitnemId))
ListTile(
title: const Text('Punjabi Teeka',
style: TextStyle(
fontWeight: FontWeight.bold, fontSize: 18)),
trailing: Switch(
value: _showPunjabiTeekaTranslation,
onChanged: (value) {
_showPunjabiTeekaTranslation = value;
prefs.setBool('showPunjabiTeekaTranslation', value);
_pageNo = 1;
_loadedLines = 0;
calculatedPages.clear();
resetLinesPerPage();
},
),
),
if (!Contexts.nitnemFTTranslationExceptions
.contains(_nitnemId))
ListTile(
title: const Text('Faridkot Teeka',
style: TextStyle(
fontWeight: FontWeight.bold, fontSize: 18)),
trailing: Switch(
value: _showFaridkotTeekaTranslation,
onChanged: (value) {
_showFaridkotTeekaTranslation = value;
prefs.setBool(
'showFaridkotTeekaTranslation', value);
_pageNo = 1;
_loadedLines = 0;
calculatedPages.clear();
resetLinesPerPage();
},
),
),
const Divider(
height: 1,
color: blackColor,
),
const SizedBox(height: 15),
const Padding(
padding:
EdgeInsets.only(left: 18.0, top: 10.0, bottom: 3.0),
child: Text(
'Select Baani Language :',
style: TextStyle(
color: blackColor,
fontSize: 18,
fontWeight: FontWeight.bold,
),
),
),
const SizedBox(height: 10),
ListTile(
title: const Text(
'Language ',
style: TextStyle(
color: blackColor,
fontSize: 18,
fontWeight: FontWeight.bold,
),
),
trailing: DropdownButton<Languages>(
value: _language,
onChanged: (Languages? newValue) {
_language = newValue!;
prefs.setInt('language', newValue.index);
_pageNo = 1;
_loadedLines = 0;
calculatedPages.clear();
resetLinesPerPage();
},
items: Languages.values
.map<DropdownMenuItem<Languages>>(
(Languages value) {
return DropdownMenuItem<Languages>(
value: value,
child: Text(
value.toString().split('.').last,
style: const TextStyle(
fontWeight: FontWeight.bold, fontSize: 18),
),
);
}).toList(),
),
),
]
: _bookNo == 1
? [
const SizedBox(height: 20),
const Row(
children: [
// Logo
Padding(
padding: EdgeInsets.only(left: 10.0),
child: Icon(
Icons.info,
color: Colors.red, // specify color if needed
size: 24, // specify size if needed
),
),
// Data Sources text
Expanded(
child: Padding(
padding: EdgeInsets.only(
left: 10.0, top: 5, bottom: 5, right: 15),
child: Text(
'Source: Guru Granth Sahib Ji',
style: TextStyle(
color: blackColor,
fontSize: 18,
fontWeight: FontWeight.bold,
),
overflow: TextOverflow.ellipsis,
maxLines: 2,
softWrap: true,
),
),
),
],
),
Row(
children: [
// Logo
const Padding(
padding: EdgeInsets.only(left: 10.0),
child: Icon(
Icons.info,
color: Colors.red, // specify color if needed
size: 24, // specify size if needed
),
),
// Data Sources text
_searchviewm
? Padding(
padding: const EdgeInsets.only(
left: 10.0, top: 5, bottom: 5),
child: Text(
'Ang - : ${widget.searchedAng}',
style: const TextStyle(
color: blackColor,
fontSize: 18,
fontWeight: FontWeight.bold),
))
: Padding(
padding: const EdgeInsets.only(
left: 10.0, top: 5, bottom: 5),
child: Text(
'Ang - : $_sourcePageNo',
style: const TextStyle(
color: blackColor,
fontSize: 18,
fontWeight: FontWeight.bold),
)),
],
),
const SizedBox(height: 10),
const Divider(
height: 1,
color: blackColor,
),
const SizedBox(height: 10),
const Padding(
padding: EdgeInsets.only(left: 18.0, top: 10),
child: Text(
'Translations :',
overflow: TextOverflow.ellipsis,
maxLines: 2,
softWrap: true,
style: TextStyle(
color: blackColor,
fontSize: 18,
fontWeight: FontWeight.bold,
),
),
),
const SizedBox(height: 15),
ListTile(
title: const Text(
'English Transliteration',
style: TextStyle(
color: blackColor,
fontSize: 18,
fontWeight: FontWeight.bold,
),
overflow: TextOverflow.ellipsis,
maxLines: 2,
softWrap: true,
),
trailing: Switch(
value: _showEnglishTransliteration,
onChanged: (value) {
_showEnglishTransliteration = value;
prefs.setBool(
'showEnglishTransliteration', value);
_pageNo = 1;
_loadedLines = 0;
calculatedPages.clear();
resetLinesPerPage();
if (widget.searchView) {
scrollToPosition();
}
},
),
),
ListTile(
title: const Text(
'English Translation',
overflow: TextOverflow.ellipsis,
maxLines: 2,
softWrap: true,
style: TextStyle(
color: blackColor,
fontSize: 18,
fontWeight: FontWeight.bold,
),
),
trailing: Switch(
value: _showEnglishTranslation,
onChanged: (value) {
_showEnglishTranslation = value;
prefs.setBool('showEnglishTranslation', value);
_pageNo = 1;
_loadedLines = 0;
calculatedPages.clear();
resetLinesPerPage();
if (widget.searchView) {
scrollToPosition();
}
},
),
),
ListTile(
title: const Text(
'Punjabi Translation',
overflow: TextOverflow.ellipsis,
maxLines: 2,
softWrap: true,
style: TextStyle(
color: blackColor,
fontSize: 18,
fontWeight: FontWeight.bold,
),
),
trailing: Switch(
value: _showPunjabiTranslation,
onChanged: (value) {
_showPunjabiTranslation = value;
prefs.setBool('showPunjabiTranslation', value);
_pageNo = 1;
_loadedLines = 0;
calculatedPages.clear();
resetLinesPerPage();
if (widget.searchView) {
scrollToPosition();
}
},
),
),
ListTile(
title: const Text(
'Punjabi Teeka',
overflow: TextOverflow.ellipsis,
maxLines: 2,
softWrap: true,
style: TextStyle(
color: blackColor,
fontSize: 18,
fontWeight: FontWeight.bold,
),
),
trailing: Switch(
value: _showPunjabiTeekaTranslation,
onChanged: (value) {
_showPunjabiTeekaTranslation = value;
prefs.setBool(
'showPunjabiTeekaTranslation', value);
_pageNo = 1;
_loadedLines = 0;
calculatedPages.clear();
resetLinesPerPage();
if (widget.searchView) {
scrollToPosition();
}
},
),
),
ListTile(
title: const Text(
'Faridkot Teeka',
overflow: TextOverflow.ellipsis,
maxLines: 2,
softWrap: true,
style: TextStyle(
color: blackColor,
fontSize: 18,
fontWeight: FontWeight.bold,
),
),
trailing: Switch(
value: _showFaridkotTeekaTranslation,
onChanged: (value) {
_showFaridkotTeekaTranslation = value;
prefs.setBool(
'showFaridkotTeekaTranslation', value);
_pageNo = 1;
_loadedLines = 0;
calculatedPages.clear();
resetLinesPerPage();
if (widget.searchView) {
scrollToPosition();
}
},
),
),
// ListTile(
// title: const Text('Hindi Translation'),
// trailing: Switch(
// value: _showHindiTranslation,
// onChanged: (value) {
// _showHindiTranslation = value;
// resetLinesPerPage();
// },
// ),
// ),
// ListTile(
// title: const Text('Hindi Teeka'),
// trailing: Switch(
// value: _showHindiTeekaTranslation,
// onChanged: (value) {
// _showHindiTeekaTranslation = value;
// resetLinesPerPage();
// },
// ),
// ),
const SizedBox(height: 10),
const Divider(
height: 1,
color: blackColor,
),
const SizedBox(height: 15),
const Padding(
padding: EdgeInsets.only(
left: 18.0, top: 10.0, bottom: 3.0),
child: Text(
'Select Baani Language :',
overflow: TextOverflow.ellipsis,
maxLines: 2,
softWrap: true,
style: TextStyle(
color: blackColor,
fontSize: 18,
fontWeight: FontWeight.bold,
),
),
),
const SizedBox(height: 10),
ListTile(
title: const Text(
'Language',
overflow: TextOverflow.ellipsis,
maxLines: 2,
softWrap: true,
style: TextStyle(
color: blackColor,
fontSize: 18,
fontWeight: FontWeight.bold,
),
),
trailing: DropdownButton<Languages>(
value: _language,
onChanged: (Languages? newValue) {
_language = newValue!;
prefs.setInt('language', newValue.index);
_pageNo = 1;
_loadedLines = 0;
calculatedPages.clear();
resetLinesPerPage();
},
items: Languages.values
.map<DropdownMenuItem<Languages>>(
(Languages value) {
return DropdownMenuItem<Languages>(
value: value,
child: Text(value.toString().split('.').last,
style: const TextStyle(
fontWeight: FontWeight.bold,
fontSize: 18)),
);
}).toList(),
),
),
]
: [
const SizedBox(height: 20),
Row(
children: [
// Logo
const Padding(
padding: EdgeInsets.only(left: 10.0),
child: Icon(
Icons.info,
color: Colors.red, // specify color if needed
size: 26, // specify size if needed
),
),
// Data Sources text
Expanded(
child: Padding(
padding: const EdgeInsets.only(
left: 10.0, top: 5, bottom: 5, right: 10),
child: Text(
'Source: ${_bookNo == 2 ? "Dasam Granth Sahib JI" : _bookNo == 3 ? "Vaaran Bhai Gurdas Ji" : _bookNo == 4 ? "Kabit Savaiye Bhai Gurdas Ji" : _bookNo == 5 ? "Ghazals Bhai Nand Lal Ji" : _bookNo == 6 ? "Zindagi-Nama Bhai Nand Lal Ji" : _bookNo == 7 ? "Ghazal-Nama Bhai Nand Lal Ji" : _bookNo == 8 ? "Jot Bigas Bhai Nand Lal Ji" : 'Shabad'}',
overflow: TextOverflow.ellipsis,
maxLines: 3,
softWrap: true,
style: TextStyle(
color: blackColor,
fontSize: 18,
fontWeight: FontWeight.bold,
),
),
),
),
],
),
Row(
children: [
// Logo
const Padding(
padding: EdgeInsets.only(
left: 10.0,
),
child: Icon(
Icons.info,
color: Colors.red, // specify color if needed
size: 24, // specify size if needed
),
),
// Data Sources text
_searchviewm
? Padding(
padding: const EdgeInsets.only(
left: 10.0, top: 5, bottom: 5),
child: Text(
'Ang - : ${widget.searchedAng}',
style: const TextStyle(
color: blackColor,
fontSize: 18,
fontWeight: FontWeight.bold),
))
: Padding(
padding: const EdgeInsets.only(
left: 10.0, top: 5, bottom: 5),
child: Text(
'Ang - : $_sourcePageNo',
style: const TextStyle(
color: blackColor,
fontSize: 18,
fontWeight: FontWeight.bold),
)),
//
],
),
const SizedBox(height: 10),
const Divider(
height: 1,
color: blackColor,
),
const SizedBox(height: 20),
const Padding(
padding: EdgeInsets.only(left: 18.0, top: 10),
child: Text(
'Translations : -',
style: TextStyle(
color: blackColor,
fontSize: 18,
fontWeight: FontWeight.bold,
),
overflow: TextOverflow.ellipsis,
maxLines: 2,
softWrap: true,
),
),
const SizedBox(height: 10),
ListTile(
title: const Text(
'English Transliteration',
style: TextStyle(
color: blackColor,
fontSize: 18,
fontWeight: FontWeight.bold,
),
overflow: TextOverflow.ellipsis,
maxLines: 2,
softWrap: true,
),
trailing: Switch(
value: _showEnglishTransliteration,
onChanged: (value) {
_showEnglishTransliteration = value;
prefs.setBool(
'showEnglishTransliteration', value);
_pageNo = 1;
_loadedLines = 0;
calculatedPages.clear();
resetLinesPerPage();
if (widget.searchView) {
scrollToPosition();
}
},
),
),
ListTile(
title: const Text(
'English Translation',
style: TextStyle(
color: blackColor,
fontSize: 18,
fontWeight: FontWeight.bold,
),
overflow: TextOverflow.ellipsis,
maxLines: 2,
softWrap: true,
),
trailing: Switch(
value: _showEnglishTranslation,
onChanged: (value) {
_showEnglishTranslation = value;
prefs.setBool('showEnglishTranslation', value);
_pageNo = 1;
_loadedLines = 0;
calculatedPages.clear();
resetLinesPerPage();
if (widget.searchView) {
scrollToPosition();
}
},
),
),
ListTile(
title: const Text(
'Punjabi Translation',
style: TextStyle(
color: blackColor,
fontSize: 18,
fontWeight: FontWeight.bold,
),
overflow: TextOverflow.ellipsis,
maxLines: 2,
softWrap: true,
),
trailing: Switch(
value: _showPunjabiTranslation,
onChanged: (value) {
_showPunjabiTranslation = value;
prefs.setBool('showPunjabiTranslation', value);
_pageNo = 1;
_loadedLines = 0;
calculatedPages.clear();
resetLinesPerPage();
if (widget.searchView) {
scrollToPosition();
}
},
),
),
const SizedBox(height: 10),
const Divider(
height: 1,
color: blackColor,
),
const SizedBox(height: 10),
const Padding(
padding: EdgeInsets.only(
left: 18.0, top: 10.0, bottom: 3.0),
child: Text(
'Select Baani Language :',
style: TextStyle(
color: blackColor,
fontSize: 18,
fontWeight: FontWeight.bold,
),
overflow: TextOverflow.ellipsis,
maxLines: 2,
softWrap: true,
),
),
const SizedBox(height: 10),
ListTile(
title: const Text(
'Language',
style: TextStyle(
color: blackColor,
fontSize: 19,
fontWeight: FontWeight.bold,
),
),
trailing: DropdownButton<Languages>(
value: _language,
onChanged: (Languages? newValue) {
_language = newValue!;
prefs.setInt('language', newValue.index);
_pageNo = 1;
_loadedLines = 0;
calculatedPages.clear();
resetLinesPerPage();
// if(!value) {
// scrollToPosition();
// }
},
items: Languages.values
.map<DropdownMenuItem<Languages>>(
(Languages value) {
return DropdownMenuItem<Languages>(
value: value,
child: Text(value.toString().split('.').last,
style: const TextStyle(
fontWeight: FontWeight.bold,
fontSize: 18)),
);
}).toList(),
),
),
],
),
),
appBar: AppBar(
title: Text(
_bookNo == 1
? "Guru Granth Sahib JI"
: _bookNo == 2
? "Dasam Granth Sahib JI"
: _bookNo == 3
? "Vaaran Bhai Gurdas Ji"
: _bookNo == 4
? "Kabit Savaiye Bhai Gurdas Ji"
: _bookNo == 5
? "Ghazals Bhai Nand Lal Ji"
: _bookNo == 6
? "Zindagi-Nama Bhai Nand Lal Ji"
: _bookNo == 7
? "Ghazal-Nama Bhai Nand Lal Ji"
: _bookNo == 8
? "Jot Bigas Bhai Nand Lal Ji"
: 'Shabad',
),
actions: [
if (!widget.searchView && !_isNitnem)
IconButton(
icon: const Icon(Icons.search),
onPressed: () {
_showSearch = !_showSearch;
setState(() {});
},
),
widget.searchView && widget.searchedBaaniLine != null
? IconButton(
icon: Icon(
_isBookMarked ? Icons.favorite : Icons.favorite_outline,
color: whiteColor,
),
onPressed: () async {
await saveToBookmarks(widget.searchedBaaniLine!);
setState(() {
// _isBookMarked = !_isBookMarked;
});
},
)
: Container(),
],
),
body: widget.searchView
? BaaniPageView(
baaniLines: searchedAng,
linesPerPage: searchedAng.count,
language: _language,
showEnglishTransliteration: _showEnglishTransliteration,
showEnglishTranslation: _showEnglishTranslation,
showPunjabiTranslation: _showPunjabiTranslation,
showPunjabiTeekaTranslation: _showPunjabiTeekaTranslation,
showFaridkotTeekaTranslation: _showFaridkotTeekaTranslation,
showHindiTranslation: _showHindiTranslation,
showHindiTeekaTranslation: _showHindiTeekaTranslation,
// language: _language,
isLoading: _isLoading,
searchedLine: widget.searchedBaaniLine,
showPageNo: false,
itemPositionListener: _itemPositionListener,
itemScrollController: _itemScrollController, isbold: isbold,
nightmodevalue: nightmodevalue,
)
: Stack(
children: [
Container(
color: nightmodevalue ? whiteColor : blackColor,
height: Contexts.size!.height -
_getAppbarAndStatusBarHeight() +
_extraBottomPadding,
width: Contexts.size!.width,
child: Center(
child: CalculatedViewWidget(
baaniLines: calculatedPages.isEmpty ||
calculatedPages.length <= 1 ||
calculatedPages.length <= _pageNo
? CalculatedItems(
textSpans: List.empty(growable: true),
pageNo: 0,
totalPages: 0)
: calculatedPages.elementAt(_pageNo),
isLoading: _isLoading,
nightmod: nightmodevalue,
boldt: _isbold,
),
),
),
SizedBox(
width: Contexts.size!.width,
height: Contexts.size!.height -
_getAppbarAndStatusBarHeight() +
_extraBottomPadding,
child: GestureDetector(
child: FlipWidget(
key: _flipKey,
textureSize: Size(
Contexts.size!.width,
Contexts.size!.height -
_getAppbarAndStatusBarHeight() +
_extraBottomPadding) *
1,
// leftToRight: true, //
child: Container(
color: nightmodevalue ? whiteColor : blackColor,
child: Center(
child: CalculatedViewWidget(
baaniLines: calculatedPages.isEmpty
? CalculatedItems(
textSpans: List.empty(growable: true),
pageNo: 0,
totalPages: 0)
: calculatedPages.elementAt(
(_pageNo < 1 ? 1 : _pageNo) - 1),
isLoading: _isLoading,
boldt: _isbold,
nightmod: nightmodevalue,
),
),
),
),
onHorizontalDragStart: (details) {
_oldPosition = details.globalPosition;
_flipKey.currentState?.startFlip();
},
onHorizontalDragUpdate: (details) {
Offset off = details.globalPosition - _oldPosition;
double tilt = 1 / _clampMin((-off.dy + 20) / 100);
double percent =
math.max(0, -off.dx / Contexts.size!.width * 1.4);
percent = percent - percent / 2 * (1 - 1 / tilt);
_flipKey.currentState?.flip(percent, tilt);
if (details.primaryDelta! > 0) {
isLeftToRight = true;
} else if (details.primaryDelta! < 0) {
isLeftToRight = false;
} else {
isLeftToRight = null;
}
_isDragging = true;
},
onHorizontalDragEnd: (details) {
if (!_isDragging) {
return;
}
_isDragging = false;
_flipKey.currentState?.stopFlip();
if (isLeftToRight == true) {
if (_sourcePageNo == 1 && _pageNo == 1) {
return;
} else if (_sourcePageNo >= 1 && _pageNo == 1) {
_sourcePageNo -= 1;
if (_sourcePageNo < 1) {
_sourcePageNo = 1;
}
_pageNo = _previousChapterTotalPages.isEmpty
? 0
: _previousChapterTotalPages.last;
if (_previousChapterTotalPages.isNotEmpty) {
_previousChapterTotalPages.removeLast();
}
// print(_history.length);
if (_history.length > 0) {
calculatedPages.clear();
calculatedPages
.addAll(_history.last.calculatedItems);
currentAng = _history.last.lines;
_loadedLines = _history.last.loadedLines;
_pageNo = _history.last.pageNo;
_sourcePageNo = _history.last.sourcePageNo;
_history.last.unlink();
}
} else if (_sourcePageNo >= 1 && _pageNo >= 1) {
_pageNo -= 1;
// print(_pageNo);
}
} else if (isLeftToRight == false) {
_pageNo += 1;
}
if (isLeftToRight != null) {
if (_isNitnem) {
// if(currentAng.baaniLines.length - (_linesPerPage * (_pageNo)) <0){
// _pageNo = (currentAng.baaniLines.length/_linesPerPage).ceil();
// // return;
// }
if (_pageNo > calculatedPages.length) {
_pageNo = calculatedPages.length;
return;
}
updateNitnemLists();
} else {
if (_loadSourceLines) {
if (_loadedLines >= currentAng.count) {
if (calculatedPages.length - (_pageNo) < 0) {
HistoryItem history = HistoryItem(
calculatedItems: calculatedPages.toList(),
lines: currentAng,
sourcePageNo: _sourcePageNo,
pageNo: _pageNo - 1,
loadedLines: _loadedLines);
_history.add(history);
_pageNo = 1;
_sourcePageNo += 1;
calculatedPages.clear();
_loadedLines = 0;
// return;
} else {
// return;
}
}
// if((currentAng.baaniLines.length - (_linesPerPage * (_pageNo)) <0) && (currentAng.baaniLines.length - (_linesPerPage * (_pageNo-1)) <=0)){
// _pageNo = 1;
// _sourcePageNo += 1;
// // return;
// }
// updateGurbaniLists();
// return;
}
updateGurbaniLists(); //kro
}
setState(() {});
}
// Navigator.push(
// context,
// MaterialPageRoute(
// builder: (context) => HomeScreen(
// offset: widget.offset + 10,
// )));
},
onHorizontalDragCancel: () {
_flipKey.currentState?.stopFlip();
},
),
),
// Positioned(
// bottom: 10,
// right: 10,
// child: Column(
// children: [
// IconButton(
// onPressed: () => Navigator.push(
// context,
// MaterialPageRoute(
// builder: (context) => HomeScreen(
// offset: widget.offset - 10,
// ))),
// icon: const Icon(
// Icons.arrow_back,
// color: Colors.white,
// )),
// IconButton(
// onPressed: () => Navigator.push(
// context,
// MaterialPageRoute(
// builder: (context) => HomeScreen(
// offset: widget.offset + 10,
// ))),
// icon: const Icon(Icons.arrow_forward,
// color: Colors.white)),
// ],
// ))
],
),
floatingActionButton: _showSearch
? Container(
margin: EdgeInsets.only(top: 60.h, left: 10.w, right: 10.w),
color: Colors.white.withOpacity(.9),
child: TextField(
controller: _searchController,
textInputAction: TextInputAction.search,
keyboardType: TextInputType.number,
inputFormatters: [
FilteringTextInputFormatter.allow(RegExp(r'^[0-9]+$')),
],
onSubmitted: (value) {
int inputPageNo = int.parse(value);
if ((_bookNo == 1 &&
(inputPageNo < 1 ||
inputPageNo > maxvalueofBook1)) ||
(_bookNo == 2 &&
(inputPageNo < 1 ||
inputPageNo > maxvalueofBook2)) ||
(_bookNo == 3 &&
(inputPageNo < 1 ||
inputPageNo > maxvalueofBook3)) ||
(_bookNo == 4 &&
(inputPageNo < 1 ||
inputPageNo > maxvalueofBook4)) ||
(_bookNo == 5 &&
(inputPageNo < 1 ||
inputPageNo > maxvalueofBook5)) ||
(_bookNo == 6 &&
(inputPageNo < 1 ||
inputPageNo > maxvalueofBook6)) ||
(_bookNo == 7 &&
(inputPageNo < 1 ||
inputPageNo > maxvalueofBook7)) ||
(_bookNo == 8 &&
(inputPageNo < 1 ||
inputPageNo > maxvalueofBook8))
) {
if (_bookNo == 1) {
errorMessage =
"Please enter a page number between 1 and $maxvalueofBook1.";
} else if (_bookNo == 2) {
errorMessage =
"Please enter an ang number between 1 and $maxvalueofBook2.";
}
else if (_bookNo == 3) {
errorMessage =
"Please enter an ang number between 1 and $maxvalueofBook3.";
}else if (_bookNo == 4) {
errorMessage =
"Please enter an ang number between 1 and $maxvalueofBook4.";
}else if (_bookNo == 5) {
errorMessage =
"Please enter an ang number between 1 and $maxvalueofBook5.";
}else if (_bookNo == 6) {
errorMessage =
"Please enter an ang number between 1 and $maxvalueofBook6.";
}else if (_bookNo == 7) {
errorMessage =
"Please enter an ang number between 1 and $maxvalueofBook7.";
}else if (_bookNo == 8) {
errorMessage =
"Please enter an ang number between 1 and $maxvalueofBook8.";
}
showDialog(
context: context,
builder: (context) {
return AlertDialog(
title: const Text(
"Invalid Input",
style: TextStyle(
color: Colors.black,
fontWeight: FontWeight.bold),
),
content: Text(
errorMessage,
style: const TextStyle(
color: Colors.black,
fontWeight: FontWeight.bold),
),
actions: <Widget>[
TextButton(
onPressed: () {
Navigator.of(context).pop();
_searchController.clear();
},
child: const Text("OK"),
),
],
);
},
);
} else {
HistoryItem history = HistoryItem(
calculatedItems: calculatedPages.toList(),
lines: currentAng,
sourcePageNo: _sourcePageNo,
pageNo: _pageNo,
loadedLines: _loadedLines);
_history.add(history);
calculatedPages.clear();
_loadedLines = 0;
_sourcePageNo = int.parse(value);
_pageNo = 1;
updateGurbaniLists();
setState(() {
_showSearch = false;
_searchController.clear();
});
}
},
decoration: InputDecoration(
hintText: 'Search',
hintStyle: const TextStyle(
color: Colors.black, fontWeight: FontWeight.bold),
prefixIcon: const Icon(
Icons.search,
color: Colors.black,
),
suffixIcon: IconButton(
icon: const Icon(
Icons.close,
color: Colors.black,
),
onPressed: () {
_searchController.clear();
setState(() {
_showSearch = false;
});
},
),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(10.r),
borderSide: BorderSide(
width: 1.r,
style: BorderStyle.solid,
),
),
filled: true,
contentPadding: EdgeInsets.all(16.r),
fillColor: Colors.white.withOpacity(0.1),
),
style: const TextStyle(
color: blackColor, fontWeight: FontWeight.bold),
))
: null,
floatingActionButtonLocation: FloatingActionButtonLocation.centerTop,
),
);
}
}
class BaaniSearchDelegate extends SearchDelegate<BaaniLineModel> {
@override
List<Widget> buildActions(BuildContext context) {
return [
IconButton(
icon: const Icon(Icons.clear),
onPressed: () {
query = '';
},
),
];
}
@override
Widget buildLeading(BuildContext context) {
return IconButton(
icon: const Icon(Icons.arrow_back),
onPressed: () => Navigator.of(context).pop(),
);
}
@override
Widget buildResults(BuildContext context) {
return Container(
child: const Center(
child: Text('Search Results'),
),
);
}
@override
Widget buildSuggestions(BuildContext context) {
return Container(
child: const Center(
child: Text('Enter Page no to show'),
),
);
}
}
/*
BaaniPageView(
baaniLines: _loadSourceLines || _isNitnem ?
currentAng.baaniLines.length ~/ (_linesPerPage*(_pageNo)) ==0 ?
DBResult(baaniLines: List.empty(), count: 0) :
currentAng.baaniLines.length < _pageNo*_linesPerPage ?
DBResult(baaniLines: List.empty(), count: 0) :
DBResult(
baaniLines: currentAng.baaniLines.sublist(
_pageNo*_linesPerPage ,
(_pageNo+1)*_linesPerPage >= currentAng.baaniLines.length ?
currentAng.baaniLines.length :
(_pageNo+1)*_linesPerPage),
count: _linesPerPage) :
nextAng,
pageNo: (currentAng.count/_linesPerPage).ceil() == _pageNo ? 1 : _pageNo+1,
totalPages: _loadSourceLines || _isNitnem ? (currentAng.count/_linesPerPage).ceil() : (nextAng.count/_linesPerPage).ceil(),
linesPerPage: _linesPerPage,
showEnglishTransliteration: _showEnglishTransliteration,
showEnglishTranslation: _showEnglishTranslation,
showPunjabiTranslation: _bookNo == 1 ? _showPunjabiTranslation : false,
showPunjabiTeekaTranslation: _showPunjabiTeekaTranslation,
showFaridkotTeekaTranslation: _showFaridkotTeekaTranslation,
showHindiTranslation: _showHindiTranslation,
showHindiTeekaTranslation: _showHindiTeekaTranslation,
language: _language,
isLoading: _isLoading,
showAng: _isNitnem ? false : true,
),
========================================================
BaaniPageView(
baaniLines: _loadSourceLines || _isNitnem ?
currentAng.baaniLines.length < _pageNo*_linesPerPage ?
_pageNo >1 ?
DBResult(
baaniLines: currentAng.baaniLines.sublist(
(_pageNo-1)*_linesPerPage,
(_pageNo)*_linesPerPage >= currentAng.baaniLines.length ?
currentAng.baaniLines.length :
_pageNo*_linesPerPage
),
count: _linesPerPage
) :
DBResult(baaniLines: List.empty(), count: 0) :
DBResult(
baaniLines: currentAng.baaniLines.sublist(
(_pageNo-1)*_linesPerPage,
(_pageNo)*_linesPerPage >= currentAng.baaniLines.length ?
currentAng.baaniLines.length :
_pageNo*_linesPerPage
),
count: _linesPerPage
) : currentAng,
pageNo: _pageNo,
totalPages: (currentAng.count/_linesPerPage).ceil(),
linesPerPage: _linesPerPage,
showEnglishTransliteration: _showEnglishTransliteration,
showEnglishTranslation: _showEnglishTranslation,
showPunjabiTranslation: _bookNo == 1 ? _showPunjabiTranslation : false,
showPunjabiTeekaTranslation: _showPunjabiTeekaTranslation,
showFaridkotTeekaTranslation: _showFaridkotTeekaTranslation,
showHindiTranslation: _showHindiTranslation,
showHindiTeekaTranslation: _showHindiTeekaTranslation,
language: _language,
isLoading: _isLoading,
showAng: _isNitnem ? false : true,
),
*/Editor is loading...
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