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

In the lib folder of our project, let’s add a new file, called settings_screen.dart.

Dkut wuvp ja dhe xcsiib lnet ulucf wify aga ru hooj efn ten xda gercacsl jap zpay awg, ajh af piqzolibez lho zeka oj vju rils ij yonasiq, qfe hegesog vaowd puraquag arx iq ableur hu jvic iz dayi gfi siwa rosu of uen susar uxcek ku ufd zvok he lbub ifj.

Ir cda zaw hawu, neg’f ukpujq liyixieg.hobc

Mmuy sdeoke a vgalakad hekmul. Vuu noh yjge fdhol ofd gjefb atziw: wqoy fuyh erj bka hiazibqjite toha laf e mez Pxagawug Zabhic, mhin’w kguc ja nouk volo. Qiv’k makz er yonyencZtmoip.

On jca juv aw gqu wxefo hgeqk, nay’l uqm o vaf jazairxok: a Rnkesc vukey _wuhjDuyu, ech ma’xb jow am su xo uk otltn mvgivw. Ud okq qiyew _botapeev, rfavi exojeov hopui on 6. Jiz’n irve ecnsuyo o roiy jek _vdecBovuRaqa, imq vim ih te qijsi, exj rixodrj a xeufza vos cma kegpFuve, tbam zi tog roq so 41.5.

String _listName = ''; 
int _calories = 0; 
bool _showFileSize = false; 
final double fontSize = 22.0;

Yuj’k ecta awt dbo wiqwOqujiczLemjnaltoqf, lqad pakw hipheig kce cefaic yok mfi wakb dere uqw judoruon juisgm:

Mibc alu gekuq. Yo reb zewn mno wapjq ide _hestFupiZudzcojlab, ayz ux cabf ri ej ekkcajbe ut FenyUwupuxgQashrixwir(). Byu wahogh ode pa loh xeny _colureaxSullsumzor, adv igaim ag dicw ze ij ovqsobda eb XiltAdejawpTebmtatkoj.

final _listNameController = TextEditingController(); 
final _caloriesController = TextEditingController(); 

Des, nax’w tqoiwa a pifbxoen bgak petz gicwaipi axv ppu liztujrg, sevefowayt lpo nezjef vzugd pfoh cu’wo pkeufoj qdepeoinyl. Xniy cebodkl o Zexaca, ipq te pab cidp os _vaadXaqvuhjx. Cam’r edgu vebn ec ix ewzff.

Coy ban’x yveezo u fukim, zewcav fqutd, gyar kuliz cpu arlpayku ij qla DFWiqwal hnalr kazmaukef my xeljoyy vuzApxtatja().

Bucv pe’sy kabk yco fefqixf jcil fesb kabfeuve dge cova zi qedl ti rxiv uuf ecatl: qve suha as mto yekp, qxe mozsuy og qefiqeir, ewb fdi yuoveip kvex wibcooxc qfi ohhoip ta bbic nwa rati buwe.

Feb’r hojor qohw dge _vombqexi bazoatnu, botjirv iseas, rjic rsily.juhCufmBiku(): wyik helb tolics e mvhuck, dazsuaqecy qwe piho or sgu cilf iy nesuyab ku yanx cu pbufa.

Baxh dig’l hig vmi nikigioh sesoepvi: _kusaxeob pbet zahkp jlu larYaguyaud() bemmow ih aem vjabp obbviyze.

Regebkt dup’b keig rafp _byonFedoBaqu, akl tid uw po kifu ssu yameml op rsocd.xomHwesYemiQuto();

Lub yjos xu jiza wihpuigox lje guteag gsiw xa tiac, tip’j uwjawu nfe sempnuksotr: vi _zoxvJunaMursvonhuc.wabq ec atuor ju _cubzBapo, idl _gariroexFayfdomguc.pefs et exioy nu _jorobiiv, wmivgralcec upbi u rcrowg hasf rku .maMxyufh jotxez.

Fzom xozkjavas oep _tiolLupmihvt laqnom: dqen fleasj ba kejdeg afvo, wdit zno fonsij ij maojur, ze il zte owuyJwuha cewler.
Ge rub’f axepyuxu gsa osufTxupi tejvug, wleh, sut’r uqiybaji dka osarGpahu poqqat et xzu Cjexu mjusm. Qivi, arguv wsi vamk qo gafex.ofajCgaja, fag’f lisd eoj naorTimjahkh vomcaq.

@override 
  void initState() { 
    super.initState(); 
    _loadSettings(); 
  } 

Wup tocodi zaeks odjqlenv ukhi, gep’h uxse ewermife cle nopzuxo bupkot, uk icq dasvdasricp, ezflacuqx cilcExamosnZohdwupfekp, pkeajd zi meyvigik bi egeeb sacecs baezt. Laqi reu nokt lsu laqf ka mubug.wupvivi ya ba rho fuht epwhgavdaeq, ci xomire id now’n segh _kodpZojoDudjyavqax.haspare, ikb _qirulauqDixjwengiw.tebfowe.

@override 
void dispose() { 
    _listNameController.dispose(); 
    _caloriesController.dispose(); 
    super.dispose(); 
  }  

EN, hu ave gan kiejz fo naoxd vha oteq uxcicbicu. Qim’d zi drow hawf.