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w /55ςΫϊΫϩεॴଐ
w ओʹ"OESPJEΤϯδχΞ 

'MVUUFSͷMJGFDZDMF 

֬ೝํ๏ class _MyHomePageState extends State with WidgetsBindingObserver { @override void didChangeAppLifecycleState(AppLifecycleState state) { print('*** state = ${state.toString()}'); } @override void initState() { super.initState(); WidgetsBinding.instance.addObserver(this); } @override void dispose() { super.dispose(); WidgetsBinding.instance.removeObserver(this); } 

MJGFDZDMFͷύλʔϯ w JOBDUJWF
w ΞϓϦ͕ඇΞΫςΟϒͰ͋ΓɺϢʔβͷೖྗΛड͚෇͚ͳ͍ঢ়ଶ
w ΞϓϦΛόοΫάϥ΢ϯυʹҠߦͨ͠Γɺి࿩ʹԠ౴ͨ͠ΓɺΞ ϓϦΛ੾Γସ͑ͨΓ͍ͯ͠Δ్தஈ֊ʹ͓͍ͯ͜ͷঢ়ଶʹҠߦ͢ Δ
w "OESPJEͷMJGFDZDMFʹ͸JOBDUJWFʹ֘౰͢Δঢ়ଶ͸ͳ͍
w QBVTFE
w ΞϓϦέʔγϣϯͷҰ࣌ఀࢭঢ়ଶɻϢʔβͷೖྗʹԠ౴ͤͣɺόο Ϋάϥ΢ϯυͰ࣮ߦ͞ΕΔ 

MJGFDZDMFͷύλʔϯ w SFTVNF
w ΞϓϦέʔγϣϯ͕දࣔ͞ΕɺϢʔβͷೖྗʹԠ౴͢ Δঢ়ଶ
w TVTQFOEJOH
w ΞϓϦέʔγϣϯ͕தஅ͞Ε͍ͯΔঢ়ଶ
w J04Ͱ͸͜ͷঢ়ଶ͸ݱࡏ࢖༻͞Ε͍ͯͳ͍
 "OESPJEͰ΋ࣗ෼͸֬ೝͰ͖͍ͯͳ͍ 

MJGFDZDMFΠϝʔδ J04 ఀࢭঢ়ଶ XJMM'JOJTI-BVODIJOH8JUI0QUJPOT EJE'JOJTI-BVODIJOH8JUI0QUJPOT BQQMJDBUJPO%JE#FDPNF"DUJWF ΞΫςΟϒঢ়ଶ ఀࢭঢ়ଶ ΞΫςΟϒঢ়ଶ SFTVNFE 

MJGFDZDMFΠϝʔδ J04 όοΫάϥ΢ϯυঢ়ଶ BQQMJDBUJPO8JMM&OUFS'PSFHSPVOE BQQMJDBUJPO%JE#FDPNF"DUJWF ΞΫςΟϒঢ়ଶ BQQMJDBUJPO8JMM3FTJHO"DUJWF BQQMJDBUJPO%JE&OUFS#BDLHSPVOE όοΫάϥ΢ϯυঢ়ଶ όοΫάϥ΢ϯυঢ়ଶ ΞΫςΟϒঢ়ଶ όοΫάϥ΢ϯυঢ়ଶ JOBDUJWF SFTVNFE JOBDUJWF QBVTFE 

MJGFDZDMFΠϝʔδ "OESPJE ఀࢭঢ়ଶ PO$SFBUF PO4UBSU PO3FTVNF ΞΫςΟϒঢ়ଶ ఀࢭঢ়ଶ ΞΫςΟϒঢ়ଶ PO1PTU3FTVNF 

MJGFDZDMFΠϝʔδ "OESPJE όοΫάϥ΢ϯυঢ়ଶ PO4UBSU PO3FTVNF ΞΫςΟϒঢ়ଶ όοΫάϥ΢ϯυঢ়ଶ ΞΫςΟϒঢ়ଶ SFTVNFE PO1PTU3FTVNF PO1BVTF όοΫάϥ΢ϯυঢ়ଶ JOBDUJWF όοΫάϥ΢ϯυঢ়ଶ JOBDUJWF QBVTFE PO4UPQ 

ॴײ w EJE$IBOHF"QQ-JGFDZDMF4UBUF
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w ىಈ࣌ॲཧͳͲ͸JOJU4UBUFͳͲΛ׆༻͢Δ