ストーリーボードで電卓アプリを作る

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1. J04ΞϓϦ։ൃ ୈೋճ
   TUPSZCPBSEΛ࢖༻ͨ͠ΞϓϦ։ൃ
2. ࠓճ։ൃ͢ΔΞϓϦ͸ʜ
3. ి୎ΞϓϦͷ࢓༷ ɾೖྗ͞ΕͨܭࢉࣜΛදࣔ͢Δ ɾ౴͑Λදࣔ͢Δ ɾ਺ࣈɺԋࢉࢠɺখ਺఺ɺΧοίΛೖྗͰ͖ɺͦΕΒΛ͔࢛ͭͬͨଇԋࢉΛͰ͖ΔΑ͏ʹ͢Δ ɾΛԡͨ͠ΒܭࢉࣜΛධՁͯ͠౴͑Λදࣔ ɾ$ ΫϦΞ ϘλϯΛԡͨ͠ΒɺܭࢉࣜΛධՁͯ͠౴͑Λදࣔ ɾೖྗ͞Εͨܭࢉ͕ࣜෆ౰ͳ৔߹ɺʮࣜΛਖ਼͘͠ೖྗ͍ͯͩ͘͠͞ʯͱදࣔ͢Δ
4. 5P%P ɾඞཁͳϥΠϒϥϦΛ$P$PB1PETͰΠϯετʔϧ ɾ7JFX$POUSPMMFSʹϥϕϧΛ഑ஔ ɾ7JFX$POUSPMMFSʹϘλϯΛ഑ஔ ɾϥϕϧͷ0VUMFU઀ଓ ɾϘλϯͷ"DUJPO઀ଓ ɾϘλϯ͕ԡ͞ΕͨΒࣜ༻ͷϥϕϧʹࣜͷจࣈྻΛදࣔɾߋ৽ ɾʹϘλϯ͕ԡ͞ΕͨΒ౴͑༻ͷϥϕϧʹ౴͑Λදࣔ ɾ$Ϙλϯ͕ԡ͞ΕͨΒࣜͱ౴͑ΛΫϦΞ
5. ϓϩδΣΫτ࡞੒ 9DPEFΛىಈͯ͠ʮ$SFBUF
   OFX
   9DPEF
   QSPKFDUʯΛબ୒ ࣍ͷը໘Ͱ<J04>ͷ<4JOHMF
   7JFX
   "QQMJDBUJPO>Λબ୒ͯ͠</FYU>
6. ϥΠϒϥϦΠϯετʔϧ 4XJGUϥΠϒϥϦʮ&YQSFTTJPOʯΛΠϯετʔϧ͢Δ ϥΠϒϥϦͷ؅ཧʹ͸ʮ$PDPB1PETPSHʯΛར༻͢Δ $PDPB1PETͷΠϯετʔϧखॱ $ sudo gem install cocoapods $ pod setup $ pod --version 1.2.1
7. ϓϩδΣΫτΛอଘͨ͠ϑΥϧμʹɺ1PEpMFΛ࡞੒ $ cd /path/to/XcodeProject/CalculatorApp $ pod init 1PEpMFΛฤू platform :ios, '9.0' target 'CalculatorApp' do use_frameworks! pod 'Expression' end ϥΠϒϥϦΛΠϯετʔϧ $ pod init
8. 7JFX$POUSPMMFSʹϥϕϧͱϘλϯΛ഑ஔ
11. 7JFX$POUSPMMFSʹϥϕϧͱϘλϯΛ഑ஔ
12. ϥϕϧͷ0VUMFU઀ଓ
13. Ϙλϯ͕ԡ͞ΕͨΒࣜͷจࣈྻΛදࣔɾߋ৽ 7JFX$POUSPMMFSTXJGUΛ։͍ͯɺWJFX%JE-PBEϝιουٴͼ JOQVU'PSNVMBϝιουΛฤू͢Δ override func viewDidLoad() { super.viewDidLoad() // Ϗϡʔ͕ϩʔυ͞Εͨ࣌఺Ͱࣜͱ౴͑ͷϥϕϧ͸ۭʹ͢Δ formulaLabel.text = "" answerLabel.text = "" } @IBAction func inputFormula(_ sender: UIButton) { // ϘλϯʢCͱ=Ҏ֎ʣ͕ԡ͞ΕͨΒࣜΛදࣔ͢Δ guard let formulaText = formulaLabel.text else { return } guard let senderedText = sender.titleLabel?.text else { return } formulaLabel.text = formulaText + senderedText }
14. Πίʔϧ͕ԡ͞ΕͨΒ౴͑Λදࣔ͠ɺ$͕ԡ͞ΕͨΒࣜ ͱ౴͑Λදࣔ͢Δ Ϙλϯ͕ԡ͞Εͨ࣌ʹܭࢉΛ࣮ߦͯ͠౴͑Λදࣔ͢Δ
    DBMDVMBUF"OTXFSϝιουɺ$Ϙλϯ͕ԡ͞Εͨ࣌ʹࣜͱ౴͑ΛΫϦΞ ͢ΔDMFBS$BMDVMBUJPOϝιουΛ࣮૷͢Δɻ
15. ಈ࡞֬ೝʂ
16. ࢀߟ63- 4XJGU࣮ફೖ໳ʙࠓ͔Β࢝ΊΔJ04ΞϓϦ։ൃʙ IUUQTFNQMPZNFOUFOKBQBODPNFOHJOFFSIVCFOUSZ