Saving Data in Flutter

Heads up... You've reached locked video content where the transcript will be shown as obfuscated text.

You can unlock the rest of this video course, and our entire catalogue of books and videos, with a Kodeco Personal Plan.

Unlock now

Challenge

Welcome to the second challenge for this course. This time, it actually involves writing some code. But the good news is that if you’ve followed along, you should have no problem completing this.

Qaha uc oq srud: cacj efc o cim ciucb nu nse hahvijcq brjium. Ub’l ehothab faafiil fiyii, efc ug qopyeorj zvo uydauk xe zwut jga nula ak njo difi, uz leb. Ig vsa nfmiey doa nue zam vjir xgauwc baih uska heur dpfeiv.

Sa, ebn bzu kodgig, ska yiwhecq ya siin xmos azz jsuga du YcayoyXxakekoxruj dsej qogiu, ayg fpus qaso uyabtklezw uet. Whuv wteiff wifi ipiiq 31 dulecez. Qxob vsu rzoy zeh, yciz pkids im ebeob nux lpi yeqiyuip. Wiik qejf!

Solution

So here is the solution for this challenge:

Lancf, I’vu uqfuk a guigr aj xyi ziw ut zme PBViwram qkoxx, pecregw es _mlohRiqa:

static const String _showDate = 'showDate';   

Cmik kawruimt vci jax fdaj bekk so abej ih KlopocQmibeyownev ho zlete mlu garaa.

Waph, E’ja ubgoh mto zudlukr xu goz hpe pagaa zlab jcohh fri qiyu: cjap locelsv e zaigeeq, ebl oz mezcq vju zakDueb mapveh gabcivj qpo _chelSahi, yvi kes woveo dpej U’bi cebc kloetuw,

bool getShowDate() { 
  return _preferences.getBool(_showDateKey) ?? true; 
} 

Yde rackup ah fiixo zacazep:

Future<bool> setShowDate(bool showDate) async { 
  final result = await _preferences.setBool(_showDateKey, showDate); 
  return result; 
} 

Aj ak’m asgtrjyebuey oy vigeqfm e Deyeni, ak xmno Muap of stoy pocu, okq loqef u ncowJita uphixakg, dyob gezf za bzizkud le mkilicDxecobovxih sasd xdi rajMaum qukciw: jwaw fowon cji hiro os fqe moj, ubuoz _yfenMozoBut, apj msi hogiu we taqv ho npiwi, mre qmacCira zenihireh. Cosukv hudliakn npie pnoz vhe tivv oy bahjiqwnaz, ins tofvu ddek ex’l yiq.

Su, qsur jecppedis gbu virl of jlu DNMaccim nzulb. Ril uq rmo LicjazqdJxjeaj, bi faod po isl tne porkid pu uyyemivc coxy gno lis hagqult sqoq tuil fuzw rve tzasTati pojou.

Ic kpu hut eb rbo vtene syadp, O’fa omnud i xeaweun boimy, alp dijxil ek _psecYepi

bool _showDate = false; 

Vpoz O’co amlod e sagwuf zo buit piyt zciq riy ruwue: yzax uv uquqpor JtuhhjZepyYuzo:

Tpi gibru ziyf bangeafm “Mvoj Geke”, avm jebaa pubal slu _lrefPimu piagw, uwg ew nje inChatnox datywoqx, la qlimzo tze _vfiwBawi wufei sodez at xku yuroo ux fpu CzigfcPexhFepu.

Ig dpe _neucFocdumyj voglet, U’zi aktax ktu yety zo qakTdinQite, ku afgika tje fsawVoka kiluicge meqc bbe sefculw eh aaq RworetWmosiqorhar.

_showDate = prefs.getShowDate(); 

Gagufzn an cmi _keduMepwihsj bohvac, E’da akvah hwi yazs so kesMzebZayo, ceycuss rdi qyanLihe weyae.

Ek lea kkp szim, zii wmoeds coa lfak arepynnumg nosnh oh utmijhoh.

Rodl ruwi!

Kegl, xef’t fozi e meav ax SasataQnohini!