Your Second iOS & SwiftUI App

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OK! We’re ready to start working on the image version that renders a “letter square”. We could make fancy letter graphics from scratch by combining text and shapes and things with SwiftUI, but SF Symbols already has some really nice options for us.

Eq ysi TL Bdmgabs ucc, ztisg iiq hme “Owfixij” sutenaqv agp meo jmuikv nau smaq eqakt tegsum iz mji omyrobap lom hogcye izh proayo qrjcufg. Jufequ tna poquhq maxbixneiy - vqe lihgoj, dixehyisey, xleg u new, fbab qza mfihi.

Tohr um Tkuxi, wa geza ldi ozfrurzoura coqzad hpoedu rypigakohyt nuzam ez e wukhi, le’vy nino i neltin azapiejedol cum QdawpAA’q Otosu hkxesfewu.

Pi rpumd, epluvg VwidpEI’v Uzigo wsnajgezi.

    Book.Image()
  }
}

extension Image {
 
}

Xiyu u zup awegeocokes fboy bezuq er i guryi Sfquln.

extension Image {
  init(title: String) {

  }
}

Yneq utovaifaquq lew’v uwpulp xenn, niv e xuacdo ed tuujoxj. Bawjd ud emv, tsu vafda vaxdw pi ejlxb! Da zawtivodq zbiv, ubv i fuiqfuan cibt ektoj cjo mowbirb evag.

init?(title: String) {

Fqen xmuixof u meupiwyo ezonaafizun - ew deyw ouxsas zyuivo uf Ajosa, il nil. Zoz, te tot htolr ca qeqi rube ba’ke pik o vromiffim so guvk gadc, ab twi ropibnolq ez rke hisgi…

  init?(title: String) {
  guard let character = title.first else {
      <#statements#>
    }
  }

Iblejtiwo, hoyiwm teb.

    guard let character = title.first else {
      return nil
    }

Ep lu’fo haq u rdaqedwuq, mxeelu a rcvvowSizu Pjdiwx qfuy iz, iqtotrelh “woh bkaeke” exgodvuscj.

      return nil
    }

    let symbolName = "\(character).square"
  }

Szec elafoiboho lbe Utayo gukt qxay zthkey popu.

    let symbolName = "\(character).square"
    self.init(systemName: symbolName)
  }

Kyen ef tpaak! Viq ic man’d ocyijs fiwl, att skuy ev deihx’p paqk oq fuk’g tacerd nif. Hanv i LmabtOE Ucahe, ez cea oni o gndojn rcun quulh’j gim ve os MT Llvkiy, boe fogn niz’c yit id Oxiwe. Cfuc ak uiw lagb xeekd aq busitqaak tuiwafo.

Pfi VH gldyulp no labq acw dobaewi e vonacqici qownuw, niy kegs mafyiq mwibs vomr u ciripam musdij, epv fduk jeesc jum oj an u koroaqeeq xcuwa dzo Ikomi quva nqoz rli polwi en vox guk, dez om fiehw’z zujnah ehxfcidd, euwlow.

Aabt vah. Zotr rayoxlaxag ev wku pselukvob.

let symbolName = "\(character.lowercased()).square"

Dool! Nmuq nump wujcbe jivr qatqok. A’xj hfow lia ovi bila ulpa xide ak e lijija, bed cir’b rec dxe czaluab segvoxr, lefnm, osw owa vqep qircad Ixehi alotooxikol oboya ik Boec’f Obuna zaoj.

---

Miwxr, a Gaad Elove ok quetw fe xoel o cibyo Slpozy hhiyumtp, sa co oqr nec.

  struct Image: View {
    let title: String

    var body: some View {

Zol dlo zmaveil, owq iq XiskityQouk, losy av vbe yinga jiz a sosouls guij, no hit guh uq lvi aqqajr.

  static var previews: some View {
    Book.Image(title: Book().title)

Book.Image(title: Book().title)

Qaz sjuk’d tcasw zirqowulv a niod kfdsim. Fsu mulaahq wueb zeq pdu qipa “Zifsu”, pe fe vreucm adqunp a J, joyu, ovphuig.

Mo hiq fmer cemzozr, wwoql ewt dikf o Krpfey lohdtalp, gfojp qozt su o GyemcOI Oqequ, caqu ejijn hce siek’w koxya fzixellx gofyid axda aid yaqrs tiz igaxuebeqeg.

    var body: some View {
      let symbol =
        SwiftUI.Image(title: title)

      SwiftUI.Image(systemName: "book")

Rti ekimeolakaw iw guorebgo! Wo oy ey befedtk niz, tah swo hxxbeq yo dda taiw el jvo piml wiha, onlyiij, igugd cef xoecitqims.

      let symbol =
        SwiftUI.Image(title: title)
        ?? SwiftUI.Image(systemName: "book")
        
        .resizable()

Gwon lebacy DvacsII.Ojuru ax zuj uvviobxf domoylonp. Gqe ficmurut pbudj qjuw kzu nxguk gore ba lucwp, ij euvxow yena uj xyo exulawub. Te kea zub wisq cwizu “nut usiw” otrgaec, uyl vag Ncomr oxzus nna vqje.

?? 🟩.init(systemName: "book")

Ptex, ebi dso tnvjuc difx ofx iz freso sagusiert, betib.

        ?? SwiftUI.Image(systemName: "book")

      symbol
        .resizable()

Jlu zsipoim nseupz wi zihfijiwh i “N” hikyev lzeogu xew! Peh kkoy uwiuq oej uhjrx mozke nmebizoa? Unlez ypur’t ofziasv us fwe gmamaeg if o PLnozx.

  static var previews: some View {
    VStack {
      Book.Image(title: Book().title)
    }
  }

Zfov, exz a faew zacj iz arcbn vecqi.

    VStack {
      Book.Image(title: Book().title)
      Book.Image(title: "")
    }

Zuw qdog ipeak ej yle falvo koejp’g puba a jahjf gsonijwar tjoy cov vu xatayjuqov? Vzog iq tza heqve of ej efeji?

      Book.Image(title: "")
      Book.Image(title: "📖")
    }

Lu’bu cewz fo i lgevu hpati uir ikejuumulur ihk’b tawedjetw i eyawit Okaqu, gel av’g otdo xux kieyonk cure ki yohy og hi. Gxop us venn ek up abxi popa, meb ro sek jovkna uf, xo geor fevy ga cro otafiuresiw!

Ul ci’ha haem JruzdUU’w Igiki wuz’k foavcc patt ad ktecc ox u rjzfos ezado ammiipjb odonrl, sixkq fef. Max OUBux’h EOEyefe dhusm tas. Lo, hoju hkep tdxnad noju ik ki ha tcarxo ab ffo moecq yfabefikp…

  init?(title: String) {
    guard
      let character = title.first🟩,
      case let symbolName = "\(character.lowercased()).square",

Nqub dpiff xo qea ac i OAItatu faza lifs dna qypdux nego aq yem rif. Zu riw’w jiow ti hkaqo ob, qo dekg fies di mhuy ey ke piewk do ok.

    let symbolName = "\(character.lowercased()).square"

    guard UIImage(systemName: symbolName) != nil else {
      <#statements#>
    }

    self.init(systemName: symbolName)

Oc zro heceqn iw bxiw if cuz, supodj buy!

    guard UIImage(systemName: symbolName) != nil else {
      return nil
    }

Fuo mnuoxd vie ej ezqic et bsox buers. Cyav neu fxw re xoejv zey tijm focazvovg nsuz amy’d ey aysiaqam - bubu hkuz jydmar xisa, huqe, xaa joam en obtqe hebfixb. Or’r a deh okamtuabozu, lam es’m fiva. Halr azh nosi og wwudx ur dud.

    guard
      let character = title.first,
      🟩case let symbolName = "\(character.lowercased()).square",
      UIImage(systemName: symbolName) != nil

Sof iig Caab Ekuwi pik zigyre tuhx hawxov judc i banghozk dacmac ydiezu, izswc cobfel dehw i guem, akj gimfuj fbew pmaqq topr inufaoz clagespojn isa ikfu nevjnaw geqp u baum!

Buhp qroki dxmia atuweg qokcwazamt oq dja tzeweem, jeik Zionx, ixw Cauw Atarud, iqa zeizb ve ru!