Mykotlin.pdf

Transcript

1. "OESPJEͰͪΐ͍,PUMJO @horinoA QIPUP
   CZ
   'SBOL
   7BTTFO
   $$
   #:
   
2. ࣗ෼୭ͳΜʁ w !IPSJOP"
   w +BWBঁࢠؔ੢Ͱָ͘͠ษڧͯ͠ΔΞϚνϡΞϓ ϩάϥϚ
   w 4XJGU΍Β,PUMJO΍Β࠷ۙௗ͍ͮͯΔ
   w ޷͖ͳञ͸8*-%5"3,:ʢ໺ੜͷࣣ໘ௗʣͱ '".064
   (3064&ʢ͔ͷ༗໊ͳཕௗʣ
3. "OESPJE͸+BWBͰ͢ΑͶPS[
   *%&ิ׬͋Δͱ͸͍͑ίʔϧόοΫͱ͔௕͍Θʂ
4. ,PUMJO͕͍͍Β͍͠ʁ w +7.্Ͱಈ͘
   w ؔ਺Ϧςϥϧ΍ܕਪ࿦࢖͑Δ͍ΘΏΔϞμϯͳݴޠ
   w 4XJGUͱࣅͯΔʁʢॻ͍ͨ͜ͱ͋Δʣ
   w "OESPJE΋ϥΠϒϥϦ0QFO+%,ͳΔΒ͍͚͠Ͳ+BWBͱ ͔·ͩ౰෼ઌͷ࿩ɾɾɾ
   w 4XJGU"OESPJEͱ͔4DBMB"OESPJEͱ͔ɺͿͬͪΌ͚ҵͷಓ ͳΜ͡Όɾɾɾ
5. ࢼͯ͠ΈΑ͏͔ ϛʔϋʔͳͷΑwww
6. Πϯετʔϧͯ͠ΈΔ w ,PUMJO
   GPS
   "OESPJE͜ͱ͸͡Ί
 IUUQXXXHBQSPUKQQJDLVQUJQTLPUMJO@GPS@BOESPJE
   w +BWBΠϕϯτ
   KKVH@DDD
   Ͱ,PUMJOͷൃද͖ͯͨ͠Α
 IUUQUBSPIBUFOBCMPHKQFOUSZ
   w Λࢀߟʹ$POpHVSF
   ˠ
   1MVHJOTͰ,PUMJOݕࡧ
   w ී௨ʹΠϯετʔϧ
   w ͜Ε͚ͩ
7. ,PUMJOΫϥεΛ࡞Δ w ࠷ॳ͸؆୯ͳσʔλΫϥεɺ.ZEBUBLU࡞੒
   w ,PUMJOίʔυ༻ͷϑΥϧμ࡞੒͸͓޷ΈͰ CVJMEHSBEMFʹ TPVSDF4FUTͷઃఆཁ
   w 5PPMT
   
   ,PUMJO
   
   $POpHVSF
   ,PUMJO
   1SPKFDUͰCVJMEHSBEMF ΁,PUMJO༻ͷهड़ΛڐՄ͢Δઃఆʹ͢Δ
   w +BWBΫϥεΛ,PUMJOʹม׵͔ɺ+BWBΫϥε͔Β,PUMJOΫϥε ͷΠϯελϯε֫ಘͨ͠λΠϛϯάͰCVJMEHSBEMF͕,PUMJO ༻ઃఆʹมߋ͞ΕΔͬΆ͍
8. +BWBଆ͔ΒݺΜͰΈΔ ී௨ʹϝιουग़Δ͠ɺಛʹͳΜͷ໰୊΋ͳ͔ͭ͑͘·͢
   ʢͰ΋+BWBͷTFUUFS HFUUFSͱνϣτҧ͏ͷͰԼه֬ೝ͠ ͨ΄͏͕͍͍Ͱ͢ʣIUUQUBSPIBUFOBCMPHKQFOUSZ 
9. ΋͏ͪΐͬͱൃల
 ͤ͞Α͏͔ʁ ͪΐͬͱ࣮ફతͳ࿅श
   $BMMCBDLT
   JO
   QMBDF
   PG
   HFOFSBUPST
   JO
   ,PUMJO
   IUUQKBNJFNDDSJOEMFPSHDBMMCBDLTQPPSNBOTZJFMEIUNM
   Λࢀߟʹ
   
10. ίʔϧόοΫ͔͍ͯΈΑ //Ҿ͖਺ʹؔ਺ϦςϥϧͭΊΔ fun testcall(settxt:String,callback:(String) -> Unit){
 val txt = "Hello "
 callback(txt + settxt)
 }
 
 fun runtest(){
 testcall("World",{println(it)})
 }
 //݁Ռ
 //System.out: Hello World

11. ͑͑ײ͡ʹͳ͖ͬͯͨ
12. 3FUSP'JUಋೖͯ͠ΈΑ͏ w 3&45௨৴؆୯ʹͯ͘͠ΕΔϥΠϒϥϦ
    w 3FUSP'JUͰ"OESPJEͷ3&45௨৴+40/ม׵Λ޾ͤʹ͢Δ
 IUUQRJJUBDPN)BNB5FDIJUFNTFBDEFDDECBG
    w 4JNQMF
    )551
    XJUI
    3FUSPpU
    
 IUUQTSFBMNJPOFXTESPJEDPOKBLFXIBSUPOTJNQMFIUUQ SFUSPpU
    w ͱެࣜαΠτ͋ͨΓΛࢀߟʹಋೖͯ͠ΈΔ
 IUUQTRVBSFHJUIVCJPSFUSPpUɹ

13. +BWB'JMFˠ,PUMJO'JMFΛ׆༻ fun retroFitCall(city: Int?,callback:(WeatherEntity) -> Unit) {
 
 val retrofit = Retrofit.Builder()
 .baseUrl("http://weather.livedoor.com")
 .addConverterFactory(GsonConverterFactory.create())
 .build()
 val service = retrofit.create(WeatherApi::class.java)
 
 val call = service.getWeather(city)
 call.enqueue(object : Callback<WeatherEntity> {
 override fun onResponse(response: Response<WeatherEntity>, retrofit: Retrofit) {
 callback(response.body())
 }
 override fun onFailure(t: Throwable) {
 callback(null!!)
 }
 })
 ,PUMJOΫϥεͰϥΠϒϥϦॻ͘ͱίʔυิ׬ͯ͘͠Εͳͯ͘ɺ͔ ͳΓਏຯ͕͋ͬͨͷͰɺ·ͣ+BWBͰॻ͍͔ͯΒ$PEFˠ$POWFSU
    +BWB'JMF
    UP
    ,PUMJO'JMFͰ,PUMJOΫϥεʹมߋͨ͠΄͏ָ͕Ͱ͢
14. Ͱɺݺͼग़͢ଆ΋,PUMJOͰॻ͘ fun reflashListFragment() {
 val retro = RetroFitTest()
 retro.retroFitCall(400040,{
 if (it != null){
 Log.d("retro", "retrofitOk")
 mAdapter?.clear()
 mAdapter?.addAll(it.forecasts)
 mAdapter?.notifyDataSetChanged()
 }else{
 Log.d("retro", "retrofitError")
 }
 })
 }
15. Ͱ͖ͨ 8FC"QJ -JWFEPPSఱؾ ୟ͚ͨ
16. ඇಉظॲཧ΍ίʔϧόοΫͷ Α͏ͳɺؔ਺Ϧςϥϧ͕ಘҙ ͦ͏ͳ෦෼ͷΈ,PUMJOͰॻ͍ ͯޙ͸+BWBͰ͢·͢ͱಋೖ͠ ΍͍͔͢ͳʁͬͯײ͡Ͱ͢ɻ
17. 
    ͝੩ௌ͋Γ͕ͱ͏
    ͍͟͝·ͨ͠
18. ි౤͛Δ࣌͸ ༏ͯ͘͠͠Ͷ
    ʍТɾˑ ͯ΁΃Ζ
19. ࣗ࡞"OESPJEΞϓϦެ։த w (PPHMF1MBZͰ ʮ͖ΐ͏͍͘ͱ͜ʯ ͓खܰ஍ਤΞϓϦ Ͱ͢ɻ%-ͯ͠Ͷ
20. ࢀরαΠτ w (JU)VCʹϓϩδΣΫτ͋͛ͯ·͢
 IUUQTHJUIVCDPNIPSJOP"
    w ެࣜϦϑΝϨϯε
 IUUQTLPUMJOMBOHPSHEPDTSFGFSFODF
    w ࢉේԦʹ͓Ε͸ͳΔ
    
 ೔ຊ,PUMJOϢʔβʔάϧʔϓձ௕ͨΖ͏͞ΜͷαΠτɻ,PUMJOϢʔβʔඞಡ
 IUUQUBSPIBUFOBCMPHKQ
    w ٯҾ͖LPUMJO
 !ZZ@ZBOL͞Μ͕࡞੒͞ΕͨٯҾ͖αΠτɻ
 IUUQLPUMJOSFWTPMVUJPOIFSPLVBQQDPNTJUF@
    w ,PUMJOͷίʔσΟϯά͕௙Δඪ४ϥΠϒϥϦ
 IUUQRJJUBDPNESPJCJUJUFNTDCCCUISFBELU
    w ,PUMJOͰϦεφʔ΍ίʔϧόοΫΛεοΩϦͱॻ͘ʲؔ਺Ϧςϥϧͱ4".ม׵ʳ
 IUUQRJJUBDPN3ZPUB.VSPIPTIJJUFNTCGBCGGD
    w ,PUMJO
    "EWFOU
    $BMFOEBS
    
 IUUQXXXBEWFOUBSPSHDBMFOEBST