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+FUQBDLDPNQPTF
Λͪΐͬͱ৮ͬͯΈͨ
"OESPJEݚڀൃදձ
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ࣗݾհ
w ຊେथ!DIBSDP@KQ
w BLJQQBגࣜձࣾ
w "OESPJEΞϓϦ։ൃ
w 'MVUUFSΞϓϦ։ൃ ࢝Ί͔ͨΓɻ
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No content
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λʔήοτ
w +FUQBDL$PNQPTFΛΒͳ͍ਓ
w +FUQBDL$PNQPTFͷ໊લ͚͍ͩͬͯΔਓ
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͢͜ͱ
w +FUQBDL$PNQPTFͱ
w ಛ
w +FUQBDL$PNQPTF͕ඞཁʹͳͬͨཧ༝
w ؆୯ͳ+FUQBDL$PNQPTFͷίʔυղઆ
w ιʔεΛݟͯΈΔʢ࣌ؒ༨ͬͨΒʣ
w ॴײ
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+FUQBDL$PNQPTFͱ
w ωΠςΟϒ6*ॻͨ͘ΊͷπʔϧΩοτ
w 4%,ະόϯυϧ
w ,PUMJOલఏ
w એݴత6*
w 3FBDU
-JUIP
7VFKT
'MVUUFSʹ৮ൃ͞Εͨ
w JO%FWFMPQFS1SFWJFX
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+FUQBDL$PNQPTFͱ
w ωΠςΟϒ6*ॻͨ͘ΊͷπʔϧΩοτ
w 4%,ະόϯυϧ
w ,PUMJOલఏ
w એݴత6*
w 3FBDU
-JUIP
7VFKT
'MVUUFSʹ৮ൃ͞Εͨ
w JO%FWFMPQFS1SFWJFX
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+FUQBDL$PNQPTFͱ
w ωΠςΟϒ6*ॻͨ͘ΊͷπʔϧΩοτ
w 4%,ະόϯυϧ
w ,PUMJOલఏ
w એݴత6*
w 3FBDU
-JUIP
7VFKT
'MVUUFSʹ৮ൃ͞Εͨ
w JO%FWFMPQFS1SFWJFX
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+FUQBDL$PNQPTFͱ
w ωΠςΟϒ6*ॻͨ͘ΊͷπʔϧΩοτ
w 4%,ະόϯυϧ
w ,PUMJOલఏ
w એݴత6*
w 3FBDU
-JUIP
7VFKT
'MVUUFSʹ৮ൃ͞Εͨ
w JO%FWFMPQFS1SFWJFX
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એݴత6*ʁ
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ࡶʹݴ͏ͱ
ॻ͍ͯ͋Δ௨Γʹ6*͕දࣔ͞ΕΔ
˞͕ࣝͳ͍ͷͰ৮Ε·ͤΜ
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+FUQBDL$PNQPTFͱ
w ωΠςΟϒ6*Λߏங͢ΔͨΊͷ࠷৽πʔϧΩοτ
w 4%,ະόϯυϧ
w ,PUMJOલఏ
w એݴత6*
w 3FBDU
-JUIP
7VFKT
'MVUUFSʹ৮ൃ͞Εͨ
w JO%FWFMPQFS1SFWJFX
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// ఆٛ
fun hoge(callback: () -> Unit) {
print("Hoge!")
callback()
}
fun main() {
hoge() {
print("ऴΘͬͨΑ")
}
hoge({
print("ऴΘͬͨΑ")
})
}
Ҿͷ
ͷ֎ʹDBMMCBDLͷ
ॲཧΛهड़
Ҿͷதʹهड़
ҾͷؔΛ֎ͩ͠ग़དྷΔ
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+FUQBDL$PNQPTFͱ
w ωΠςΟϒ6*Λߏங͢ΔͨΊͷ࠷৽πʔϧΩοτ
w 4%,ະόϯυϧ
w ,PUMJOલఏ
w એݴత6*
w 3FBDU
-JUIP
7VFKT
'MVUUFSʹ৮ൃ͞Εͨ
w JO%FWFMPQFS1SFWJFX
w "1*͕ະͰมߋ͕༧ఆ͞Ε͍ͯΔͨΊɺ൛Ͱ༻͠
ͳ͍͜ͱ
w "OESPJE4UVEJP$BOBSZ
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+FUQBDL$PNQPTF͕ඞཁʹͳͬͨཧ༝
w $PNQPOFOU"1*Λ͔Βߏங͍ͨ͠
w ྺ࢙తܦҢͰBOESPJEWJFXԼͷ࣮͕ෳࡶ
w ΧελϜ6*ίϯϙʔωϯτ࡞Δͷ͕େม
w 'SBHNFOU
$VTUPN7JFX$VTUPN7JFX(SPVQ
w ͳͲͳͲɻ
w Ҿ༻ݩ
w IUUQTEFWFMPQFSBOESPJEDPNKFUQBDLDPNQPTF
w IUUQTXXXZPVUVCFDPNXBUDI W7T4UZR-[YP
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+FUQBDL$PNQPTF͕ඞཁʹͳͬͨཧ༝
w $PNQPOFOU"1*Λ͔Βߏங͍ͨ͠
w ྺ࢙తܦҢͰBOESPJEWJFXԼͷ࣮͕ෳࡶ
w ΧελϜ6*ίϯϙʔωϯτ࡞Δͷ͕େม
w 'SBHNFOU
$VTUPN7JFX$VTUPN7JFX(SPVQ
w ͳͲͳͲɻ
w Ҿ༻ݩ
w IUUQTEFWFMPQFSBOESPJEDPNKFUQBDLDPNQPTF
w IUUQTXXXZPVUVCFDPNXBUDI W7T4UZR-[YP
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؆୯ͳ+FUQBDL$PNQPTFͷίʔυղઆ
w "OESPJE4%,ͷ7JFX$PNQPTBCMF ߏՄೳͳ
ؔ͠ɺͦͷؔͷπϦʔߏʹΑΓ6*͕ߏங͞ΕΔ
w !$PNQPTBCMFBOOPUBUJPO
w ؔʹ༩͢ΔߏՄೳͳؔͱͳΔ
w 5FYU
#VUUPOͳͲͷΑ͘͏7JFXͱ'"#$BSEͳ
Ͳͷ.BUFSJBM%FTJHOͰఆٛ͞Ε͍ͯΔ7JFXݱঢ়Ͱ
͋Δఔ༻ҙ͞Ε͍ͯΔ
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5FYU
@Composable
fun Text(
text: String,
modifier: Modifier = Modifier.None,
style: TextStyle? = null,
paragraphStyle: ParagraphStyle? = null,
softWrap: Boolean = DefaultSoftWrap,
overflow: TextOverflow = DefaultOverflow,
// TODO(siyamed): remove suppress
@SuppressLint("AutoBoxing")
maxLines: Int? = DefaultMaxLines,
selectionColor: Color = DefaultSelectionColor
) {
Text(
text = AnnotatedString(text),
modifier = modifier,
style = style,
paragraphStyle = paragraphStyle,
softWrap = softWrap,
overflow = overflow,
maxLines = maxLines,
selectionColor = selectionColor
)
}
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5FYUར༻
class MainActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContent {
Text(
text = "Hello World!",
style = TextStyle(
color = Color.Blue,
fontSize = 24.sp
)
)
}
}
}
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-JTU7JFX
w -JTU7JFX
3FDZDMFS7JFXʹ૬͢Δ$PNQPOFUͳ͍
w ݱঢ়ͰҎԼͷೋͭΛΈ߹Θ࣮ͤͯݱ͢Δ͜ͱʹͳΔ
w 7FSUJDBM4DSPMMFS4DSPMM7JFX
w $PMVNO-JOFBS-BZPVU PSJFOUBUJPOWFSUJDBM
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-JTUදࣔ
@Composable
fun MinimumListExampleScreen() {
VerticalScroller {
Column {
(0..20).map {
ListItem(
text = it.toString(),
onClick = { }
)
Divider()
}
}
}
}
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ιʔεΛݟͯΈΔ
ʢ࣌ؒ༨ͬͨΒʣ
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ॴײ
w طଘͷ࣮ํ๏ΑΓΔ͔ʹָͰײతɻݸਓతʹTUBCMFʹͳͬͨΒΘͳ
͍ͱ͍͏બͳ͍
w ۪ʹॻ͍͍ͯ͘ͱωετ͕ਂͯ͘Մಡੑ͕Լ͕Γͦ͏
w ϝιουநग़ͯ͠!$PNQPTBCMFΛ͢ΕύʔπԽͰ͖ΔͷͰʹͳΒ
ͳ͍ͱࢥ͏ɻͨͩTQBDFΠϯσϯτྲྀੴʹਏͦ͏
w 'MVUUFSͰͷܦݧ
શͯΛ,PUMJOͰ͔͚Δ͚ͩͰՁ͕͋Δ
w +BWB,PUMJOMBZPVUYNMTFUUJOHTYNMͳͲݴޠʗॻ͖ํ͕ҧ͏
ͨΊ಄ͷΓସ͕͑ൃੜ͢Δ͕ͦΕ͕ͳ͍
w એݴత6*
w J04"OESPJEͱʹରԠ͢ΔϥΠϒϥϦΛ༻ҙͨ͠ϞόΠϧΞϓϦ։ൃ
ऀͷඞमՊʹͳΔ
w ৽͍͠ߟ͑ํͰ͋ΔͨΊɺҰ֮ͭ͑ͯ͠·͑ଞʹࣝΛྲྀ༻Ͱ͖Δ
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͜ͷػձʹ+FUQBDL
$PNQPTFΛ৮ͬͯΈͯ
͍͔͕Ͱ͠ΐ͏͔ʂ
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͓ΘΓ