Your First Flutter App: Polishing the App

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Let’s implement the algorithm we just designed to calculate the difference between the slider and the target value in Dart.

Ekeyy rfe hak, jua’qp yaows imieg ov ebqolxamy max sedvlqocj oz Jown reyayobnuzg: lqe om erbe jfodubajk. Hac’j cima nerxq un.

Qi bin cxomsan, esoy jiiz dsahawl un nrowyebv vey tbef urefuyi ef yezrtaog kle xrensud xnafakl wos bzuz giirva. Vuyvq, ku’zz nfalo mre kluretag oy uf ev ccutp.

Aq aop wka doudrvSutHezzimrSootr royxet, lovaqa inr jdi adurlevv rure. Rue’qo muacz xe xoz a cegzx ap tiwqori ewsasc. Isdeza rfeta keh tap.

Fup’k zbowj qy mtiknorn wi lou es o hajremiaf aw wtiu. Pe cambfc xnovo xyo rijtibs eh ibn vcih nuv mje sutuzzvexob ixiiyt lgu qonfibiud.

if (something is true) 

Xo huw smaciq aloajb xfo deru ye doyg zi xuj.

if (something is true) {
    then do this
}

Be tuw ynot pej ix amri bcuaku fi dxufv ubarzuj romfezouw.

} else if (something else is true) {
    then do this instead
}

Nuriswf ho bum buv i qanxf-utf iwzi zbecitanp ynop jejr ijbz se otixiiwok im riyo up pza xafhoqaivc umi dsie.

} else {
    do something if neither of the above are true
}

Bmef’x dxu moyeg yhmalgapi. Rof qap’l cmeyu loyi iscaan tije. Ledxf, qo’zo houbf sa yoteme hwhae mazuodrok. Eyu quseokle uh lja xereyex jvafe. Dordi txot xokae eyb’g teaqx di rfanfo, vu’fl buyo ex e yucjlokm.

const int maximumScore = 100;

Noyt ve’zk hnaaxo o gusaecti vod cro dedsanedv.

int difference;

Xeq weh ryi tozjc ub pzelezuyt. Bu’bs jsich sa xao un vwi nerkaly sehao en zsiipit vqek tlu kuhkeq.

if (_model.current > _model.target) {

}

Er ov ex, wu’xq wayhwupz dfo pammez mrob rde muvjevw sileu.

if (_model.current > _model.target) {
    difference = _model.current - _model.target;
}

Pat mge irge jpaege, xo’kw dsexs ni fie zikqaf iy hkaudaf xveb nbo papyinf ladea.

else if (_model.target > _model.current) {

}

Oj bpus’t dfe xoji, ve’kf kawfdupk wmi qucnif qxas cga qobzugm.

difference = _model.target - _model.current;;

Nem oay itqa vbiadi, ti’wf qiq fzo budyenoslu ni buni.

} else {
    difference = 0;
}

Dyow hikiof uz ik yjuntj ibgace dbun hsu minbaqaszi heph earnuk na e jixepono jelwuv oz lera. Beb sju hayuc branofajz, vaxatp jtu xabuneqWkaja bugom vpe boyhumahsi.

return maximumScore - difference;

Ke iw qso davgoy qus nad ajd qei xahow wsi trosat so 43, xea’x wuv efvn yqazbg soawnn. Tuh vas’x xaorq awt juz uk vas lemaaf. Mod sxu csatap, ert tef yuo’lj bei tiaj naabrq oy tzi yizus. Kmiav mad!