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ⴱ䗰罏ך׋׭ך 3Y+BWB 랲䊛峔 吳䒭⠓爡'BCMJD !IZESBLFDBU

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3Y+BWB ˖ 3Y 3FBDUJWF&YUFOTJPO ך+BWB㹋鄲

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3Y+BWB ˖ 3Y 3FBDUJWF&YUFOTJPO ך+BWB㹋鄲 3FBDUJWF

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3FBDUJWF1SPHSBNNJOHהכ ˑBQSPHSBNNJOHQBSBEJHNPSJFOUFEBSPVOEEBUBGMPXTBOEUIF QSPQBHBUJPOPGDIBOHF˒ 3FBDUJWFQSPHSBNNJOH8JLJQFEJB IUUQTFOXJLJQFEJBPSHX JOEFYQIQ UJUMF3FBDUJWF@QSPHSBNNJOHPMEJE ˑ3FBDUJWFQSPHSBNTBMTPNBJOUBJOBDPOUJOVPVTJOUFSBDUJPOXJUI UIFJSFOWJSPONFOU CVUBUBTQFFEXIJDIJTEFUFSNJOFECZUIF FOWJSPONFOU OPUUIFQSPHSBNJUTFMG˒ 3FBDUJWFQSPHSBNNJOH8JLJQFEJB IUUQTFOXJLJQFEJBPSHXJLJ3FBDUJWF@QSPHSBNNJOH

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3FBDUJWF1SPHSBNNJOHהכ ˑ3FBDUJWFQSPHSBNTBMTPNBJOUBJOBDPOUJOVPVTJOUFSBDUJPOXJUI UIFJSFOWJSPONFOU CVUBUBTQFFEXIJDIJTEFUFSNJOFECZUIF FOWJSPONFOU OPUUIFQSPHSBNJUTFMG˒ 3FBDUJWFQSPHSBNNJOH8JLJQFEJB IUUQTFOXJLJQFEJBPSHXJLJ3FBDUJWF@QSPHSBNNJOH ˑBQSPHSBNNJOHQBSBEJHNPSJFOUFEBSPVOEEBUBGMPXTBOEUIF QSPQBHBUJPOPGDIBOHF˒ 3FBDUJWFQSPHSBNNJOH8JLJQFEJB IUUQTFOXJLJQFEJBPSHX JOEFYQIQ UJUMF3FBDUJWF@QSPHSBNNJOHPMEJE

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3FBDUJWF1SPHSBNNJOHהכ ˑBQSPHSBNNJOHQBSBEJHNPSJFOUFEBSPVOEEBUBGMPXTBOEUIF QSPQBHBUJPOPGDIBOHF˒ 3FBDUJWFQSPHSBNNJOH8JLJQFEJB IUUQTFOXJLJQFEJBPSHXJLJ3FBDUJWF@QSPHSBNNJOH 5SBOTGPSNBUJPOBM 㢌䳔㘗 㢌侧ח㼎ׅ׷乼⡲׾אא鎸鶢

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3FBDUJWF1SPHSBNNJOHהכ ˑBQSPHSBNNJOHQBSBEJHNPSJFOUFEBSPVOEEBUBGMPXTBOEUIF QSPQBHBUJPOPGDIBOHF˒ 3FBDUJWFQSPHSBNNJOH8JLJQFEJB IUUQTFOXJLJQFEJBPSHXJLJ3FBDUJWF@QSPHSBNNJOH 5SBOTGPSNBUJPOBM 㢌䳔㘗 㢌侧ח㼎ׅ׷乼⡲׾אא鎸鶢 3FBDUJWF ر٦ةؿٗ٦׾㹑鎉׃גַ׵ծ㢌刿׾⠗乄ׇׁ׷

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5SBOTGPSNBUJPOBM 3FBDUJWF1SPHSBNNJOHהכ A = 2 B = 3 C = (A + 1) x (B - 1)

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3FBDUJWF1SPHSBNNJOHהכ A = 2 B = 3 C = (A + 1) x (B - 1) 3FBDUJWF Y " # $ 5SBOTGPSNBUJPOBM

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3FBDUJWF1SPHSBNNJOHהכ A = 2 B = 3 C = (A + 1) x (B - 1) Y " # $ 5SBOTGPSNBUJPOBM 3FBDUJWF

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3FBDUJWF1SPHSBNNJOHהכ A = 2 B = 3 C = (A + 1) x (B - 1) Y " # $ 5SBOTGPSNBUJPOBM 3FBDUJWF

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3FBDUJWF1SPHSBNNJOHהכ A = 2 B = 3 C = (A + 1) x (B - 1) A = 3 Y " # $ 5SBOTGPSNBUJPOBM 3FBDUJWF

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3FBDUJWF1SPHSBNNJOHהכ A = 2 B = 3 C = (A + 1) x (B - 1) A = 3 Y " # $ 5SBOTGPSNBUJPOBM 3FBDUJWF

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3FBDUJWF1SPHSBNNJOHהכ A = 2 B = 3 C = (A + 1) x (B - 1) A = 3 Y " # $ 5SBOTGPSNBUJPOBM 3FBDUJWF

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ז׈"OESPJE،فٔꟚ涪ד31ָ岣湡ׁ׸׷ךַ network.getDataA();

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ז׈"OESPJE،فٔꟚ涪ד31ָ岣湡ׁ׸׷ךַ network.getDataA(new NetworkCall.Listener() {
 @Override public void success(String data) {
 }
 });

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ז׈"OESPJE،فٔꟚ涪ד31ָ岣湡ׁ׸׷ךַ network.getDataA(new NetworkCall.Listener() {
 @Override public void success(String data) {
 network.getDataB(data);
 }
 });

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ז׈"OESPJE،فٔꟚ涪ד31ָ岣湡ׁ׸׷ךַ network.getDataA(new NetworkCall.Listener() {
 @Override public void success(String data) {
 network.getDataB(data, new NetworkCall.Listener() {
 @Override public void success(String data) {
 }‌
 });
 }
 });

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ז׈"OESPJE،فٔꟚ涪ד31ָ岣湡ׁ׸׷ךַ network.getDataA(new NetworkCall.Listener() {
 @Override public void success(String data) {
 network.getDataB(data, new NetworkCall.Listener() {
 @Override public void success(String data) {
 tv.setText(data);
 }‌
 });
 }
 });

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ז׈"OESPJE،فٔꟚ涪ד31ָ岣湡ׁ׸׷ךַ network.getDataA(new NetworkCall.Listener() {
 @Override public void success(String data) {
 network.getDataB(data, new NetworkCall.Listener() {
 @Override public void success(String data) {
 tv.setText(data);
 }‌
 
 @Override public void failure(Throwable t) {}
 });
 }
 
 @Override public void failure(Throwable t) {}
 });

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ז׈"OESPJE،فٔꟚ涪ד31ָ岣湡ׁ׸׷ךַ network.getDataA(new NetworkCall.Listener() {
 @Override public void success(String data) {
 network.getDataB(data, new NetworkCall.Listener() {
 @Override public void success(String data) {
 if (!isDestroyed()) {
 tv.setText(data);
 }
 }‌
 
 @Override public void failure(Throwable t) {}
 });
 }
 
 @Override public void failure(Throwable t) {}
 });

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ז׈"OESPJE،فٔꟚ涪ד31ָ岣湡ׁ׸׷ךַ network.getDataA(new NetworkCall.Listener() {
 @Override public void success(String data) {
 network.getDataB(data, new NetworkCall.Listener() {
 @Override public void success(String data) {
 runOnUiThread(() -> {
 if (!isDestroyed()) {
 tv.setText(data);
 }
 });
 }‌
 
 @Override public void failure(Throwable t) {}
 });
 }
 
 @Override public void failure(Throwable t) {}
 });

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ז׈"OESPJE،فٔꟚ涪ד31ָ岣湡ׁ׸׷ךַ

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ז׈"OESPJE،فٔꟚ涪ד31ָ岣湡ׁ׸׷ךַ

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ז׈"OESPJE،فٔꟚ涪ד31ָ岣湡ׁ׸׷ךַ

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ז׈"OESPJE،فٔꟚ涪ד31ָ岣湡ׁ׸׷ךַ

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ז׈"OESPJE،فٔꟚ涪ד31ָ岣湡ׁ׸׷ךַ

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ז׈"OESPJE،فٔꟚ涪ד31ָ岣湡ׁ׸׷ךַ

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3FBDUJWF&YUFOTJPO 3Y הכ BMJCSBSZGPSDPNQPTJOHBTZODISPOPVTBOEFWFOUCBTFE QSPHSBNTVTJOHPCTFSWBCMFTFRVFODFT˒ 3FBDUJWF9*OUSP IUUQSFBDUJWFYJPJOUSPIUNM

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3FBDUJWF&YUFOTJPO 3Y הכ BMJCSBSZGPSDPNQPTJOHBTZODISPOPVTBOEFWFOUCBTFE QSPHSBNTVTJOHPCTFSWBCMFTFRVFODFT˒ 3FBDUJWF9*OUSP IUUQSFBDUJWFYJPJOUSPIUNM

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3FBDUJWF&YUFOTJPO 3Y הכ BMJCSBSZGPSDPNQPTJOHBTZODISPOPVTBOEFWFOUCBTFE QSPHSBNTVTJOHPCTFSWBCMFTFRVFODFT˒ 3FBDUJWF9*OUSP IUUQSFBDUJWFYJPJOUSPIUNM

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3FBDUJWF&YUFOTJPO 3Y הכ BMJCSBSZGPSDPNQPTJOHBTZODISPOPVTBOEFWFOUCBTFE QSPHSBNTVTJOHPCTFSWBCMFTFRVFODFT˒ 3FBDUJWF9*OUSP IUUQSFBDUJWFYJPJOUSPIUNM

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3FBDUJWF&YUFOTJPO 3Y הכ BMJCSBSZGPSDPNQPTJOHBTZODISPOPVTBOEFWFOUCBTFE QSPHSBNTVTJOHPCTFSWBCMFTFRVFODFT˒ 3FBDUJWF9*OUSP IUUQSFBDUJWFYJPJOUSPIUNM subscribe

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3FBDUJWF&YUFOTJPO 3Y הכ BMJCSBSZGPSDPNQPTJOHBTZODISPOPVTBOEFWFOUCBTFE QSPHSBNTVTJOHPCTFSWBCMFTFRVFODFT˒ 3FBDUJWF9*OUSP IUUQSFBDUJWFYJPJOUSPIUNM

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3FBDUJWF&YUFOTJPO 3Y הכ BMJCSBSZGPSDPNQPTJOHBTZODISPOPVTBOEFWFOUCBTFE QSPHSBNTVTJOHPCTFSWBCMFTFRVFODFT˒ 3FBDUJWF9*OUSP IUUQSFBDUJWFYJPJOUSPIUNM

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3FBDUJWF&YUFOTJPO 3Y הכ BMJCSBSZGPSDPNQPTJOHBTZODISPOPVTBOEFWFOUCBTFE QSPHSBNTVTJOHPCTFSWBCMFTFRVFODFT˒ 3FBDUJWF9*OUSP IUUQSFBDUJWFYJPJOUSPIUNM

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3FBDUJWF&YUFOTJPO 3Y הכ BMJCSBSZGPSDPNQPTJOHBTZODISPOPVTBOEFWFOUCBTFE QSPHSBNTVTJOHPCTFSWBCMFTFRVFODFT˒ 3FBDUJWF9*OUSP IUUQSFBDUJWFYJPJOUSPIUNM completed

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3FBDUJWF&YUFOTJPO 3Y הכ BMJCSBSZGPSDPNQPTJOHBTZODISPOPVTBOEFWFOUCBTFE QSPHSBNTVTJOHPCTFSWBCMFTFRVFODFT˒ 3FBDUJWF9*OUSP IUUQSFBDUJWFYJPJOUSPIUNM

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3FBDUJWF&YUFOTJPO 3Y הכ BMJCSBSZGPSDPNQPTJOHBTZODISPOPVTBOEFWFOUCBTFE QSPHSBNTVTJOHPCTFSWBCMFTFRVFODFT˒ 3FBDUJWF9*OUSP IUUQSFBDUJWFYJPJOUSPIUNM Observable subscribe(Subscriber)

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3FBDUJWF&YUFOTJPO 3Y הכ BMJCSBSZGPSDPNQPTJOHBTZODISPOPVTBOEFWFOUCBTFE QSPHSBNTVTJOHPCTFSWBCMFTFRVFODFT˒ 3FBDUJWF9*OUSP IUUQSFBDUJWFYJPJOUSPIUNM Observable subscribe(Subscriber) Subscriber onNext() onCompleted() onError()

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3FBDUJWF&YUFOTJPO 3Y הכ BMJCSBSZGPSDPNQPTJOHBTZODISPOPVTBOEFWFOUCBTFE QSPHSBNTVTJOHPCTFSWBCMFTFRVFODFT˒ 3FBDUJWF9*OUSP IUUQSFBDUJWFYJPJOUSPIUNM

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3FBDUJWF&YUFOTJPO 3Y הכ BMJCSBSZGPSDPNQPTJOHBTZODISPOPVTBOEFWFOUCBTFE QSPHSBNTVTJOHPCTFSWBCMFTFRVFODFT˒ 3FBDUJWF9*OUSP IUUQSFBDUJWFYJPJOUSPIUNM

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3FBDUJWF&YUFOTJPO 3Y הכ BMJCSBSZGPSDPNQPTJOHBTZODISPOPVTBOEFWFOUCBTFE QSPHSBNTVTJOHPCTFSWBCMFTFRVFODFT˒ 3FBDUJWF9*OUSP IUUQSFBDUJWFYJPJOUSPIUNM

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3FBDUJWF&YUFOTJPO 3Y הכ BMJCSBSZGPSDPNQPTJOHBTZODISPOPVTBOEFWFOUCBTFE QSPHSBNTVTJOHPCTFSWBCMFTFRVFODFT˒ 3FBDUJWF9*OUSP IUUQSFBDUJWFYJPJOUSPIUNM Operator

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3FBDUJWF&YUFOTJPO 3Y הכ 1 2 3 4 5 6 < > GPSxJO JGx % 2 == 0UIFO QVTIx * x UP list FOE FOE SFUVSOlist

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3FBDUJWF&YUFOTJPO 3Y הכ 1 2 3 4 5 6 < > GJMUFS x % 2 == 0 NBQ x -> x * x

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3FBDUJWF&YUFOTJPO 3Y הכ 1 2 3 4 5 6

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3FBDUJWF&YUFOTJPO 3Y הכ 1 2 3 4 5 6 GJMUFS x % 2 == 0 NBQ x -> x * x

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3FBDUJWF&YUFOTJPO 3Y הכ 1 2 3 4 5 6 GJMUFS x % 2 == 0 NBQ x -> x * x 4 16 36

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3FBDUJWF&YUFOTJPO 3Y הכ 4 16 36 Observable.just(1, 2, 3, 4, 5, 6)
 .filter(x -> x % 2 == 0)
 .map(x -> x * x)
 .subscribe(System.out ::println);

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˖ ꬊず劍Ⳣ椚 ˖ 6*؎كٝزⳢ椚 ˖ ꬊず劍Ⳣ椚6*؎كٝزⳢ椚 3Y+BWBד⡦ָדֹ׷ךַ

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˖ ꬊず劍Ⳣ椚 ˖ 6*؎كٝزⳢ椚 ˖ ꬊず劍Ⳣ椚6*؎كٝزⳢ椚 3Y+BWBד⡦ָדֹ׷ךַ

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3Y+BWBד⡦ָדֹ׷ךַ network.getDataA(new NetworkCall.Listener() {
 @Override public void success(String data) {
 network.getDataB(data, new NetworkCall.Listener() {
 @Override public void success(String data) {
 runOnUiThread(() -> {
 if (!isDestroyed()) {
 tv.setText(data);
 }
 });
 }
 
 @Override public void failure(Throwable t) {}
 });
 }
 
 @Override public void failure(Throwable t) {}
 });

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network.getDataA(); 3Y+BWBד⡦ָדֹ׷ךַ

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network.getDataA()
 .subscribe(
 data -> tv.setText(data),
 throwable -> Log.e(TAG, throwable.getMessage())
 ); 3Y+BWBד⡦ָדֹ׷ךַ

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network.getDataA()
 .flatMap(data -> network.getDataB(data))
 .subscribe(
 data -> tv.setText(data),
 throwable -> Log.e(TAG, throwable.getMessage())
 ); 3Y+BWBד⡦ָדֹ׷ךַ

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network.getDataA() .subscribeOn(Schedulers.io())
 .flatMap(data -> network.getDataB(data))
 .subscribe(
 data -> tv.setText(data),
 throwable -> Log.e(TAG, throwable.getMessage())
 ); 3Y+BWBד⡦ָדֹ׷ךַ

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network.getDataA() .subscribeOn(Schedulers.io())
 .flatMap(data -> network.getDataB(data)) .observeOn(AndroidSchedulers.mainThread())
 .subscribe(
 data -> tv.setText(data),
 throwable -> Log.e(TAG, throwable.getMessage())
 ); 3Y+BWBד⡦ָדֹ׷ךַ

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subscription = network.getDataA()
 .subscribeOn(Schedulers.io())
 .flatMap(data -> network.getDataB(data)) .observeOn(AndroidSchedulers.mainThread())
 .subscribe(
 data -> tv.setText(data),
 throwable -> Log.e(TAG, throwable.getMessage())
 ); 3Y+BWBד⡦ָדֹ׷ךַ

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@Override public void onCreate(Bundle savedInstanceState) { …
 subscription = network.getDataA()
 .subscribeOn(Schedulers.io())
 .flatMap(data -> network.getDataB(data))
 .observeOn(AndroidSchedulers.mainThread())
 .subscribe(
 data -> tv.setText(data),
 throwable -> Log.e(TAG, throwable.getMessage())
 );
 } 3Y+BWBד⡦ָדֹ׷ךַ

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@Override public void onCreate(Bundle savedInstanceState) { …
 subscription = network.getDataA()
 .subscribeOn(Schedulers.io())
 .flatMap(data -> network.getDataB(data))
 .observeOn(AndroidSchedulers.mainThread())
 .subscribe(
 data -> tv.setText(data),
 throwable -> Log.e(TAG, throwable.getMessage())
 );
 }
 @Override public void onDestroy() {
 super.onDestroy();
 subscription.unsubscribe();
 } 3Y+BWBד⡦ָדֹ׷ךַ

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@Override public void onCreate(Bundle savedInstanceState) { …
 subscription = network.getDataA()
 .subscribeOn(Schedulers.io())
 .flatMap(data -> network.getDataB(data))
 .observeOn(AndroidSchedulers.mainThread())
 .subscribe(
 data -> tv.setText(data),
 throwable -> Log.e(TAG, throwable.getMessage())
 );
 }
 @Override public void onDestroy() {
 super.onDestroy();
 subscription.unsubscribe();
 } 3Y+BWBד⡦ָדֹ׷ךַ

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3Y+BWBד⡦ָדֹ׷ךַ

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˖ ꬊず劍Ⳣ椚 ˖ 6*؎كٝزⳢ椚 ˖ ꬊず劍Ⳣ椚6*؎كٝزⳢ椚 3Y+BWBד⡦ָדֹ׷ךַ

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6*؎كٝزⳢ椚 ׅץגWBMJE׌׏׋㜥さך׫ TVCNJUنةٝ׾FOBCMFחׅ׷ 3Y+BWBד⡦ָדֹ׷ךַ

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8JUIPVU3Y+BWB private void setup() {
 input1.addTextChangedListener(new TextWatcher() {
 @Override public void onTextChanged(CharSequence s, int start, int before, int count) {
 input1Valid = s.length() > 0;
 validate();
 }
 });
 … }
 
 private void validate() {
 button.setEnabled(input1Valid && input2Valid && input3Valid);
 } 3Y+BWBד⡦ָדֹ׷ךַ

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8JUI3Y+BWB private void setup() {
 ArrayList> validators = new ArrayList <>();
 validators.add(RxTextView.textChanges(input1).map(s -> s.length() > 0));
 … 
 Observable.combineLatest(validators, args -> {
 for (Object a : args) {
 if (!(Boolean) a) return false;
 }
 return true;
 }).subscribe(button ::setEnabled);
 } 3Y+BWBד⡦ָדֹ׷ךַ

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8JUI3Y+BWB private void setup() {
 ArrayList> validators = new ArrayList <>();
 validators.add(RxTextView.textChanges(input1).map(s -> s.length() > 0));
 … 
 Observable.combineLatest(validators, args -> {
 for (Object a : args) {
 if (!(Boolean) a) return false;
 }
 return true;
 }).subscribe(button ::setEnabled);
 } 3Y+BWBד⡦ָדֹ׷ךַ

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8JUI3Y+BWB private void setup() {
 ArrayList> validators = new ArrayList <>();
 validators.add(RxTextView.textChanges(input1).map(s -> s.length() > 0));
 … 
 Observable.combineLatest(validators, args -> {
 for (Object a : args) {
 if (!(Boolean) a) return false;
 }
 return true;
 }).subscribe(button ::setEnabled);
 } 3Y+BWBד⡦ָדֹ׷ךַ

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8JUI3Y+BWB private void setup() {
 ArrayList> validators = new ArrayList <>();
 validators.add(RxTextView.textChanges(input1).map(s -> s.length() > 0));
 … 
 Observable.combineLatest(validators, args -> {
 for (Object a : args) {
 if (!(Boolean) a) return false;
 }
 return true;
 }).subscribe(button ::setEnabled);
 } 3Y+BWBד⡦ָדֹ׷ךַ

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3Y+BWBד⡦ָדֹ׷ךַ

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˖ ꬊず劍Ⳣ椚 ˖ 6*؎كٝزⳢ椚 ˖ ꬊず劍Ⳣ椚6*؎كٝزⳢ椚 3Y+BWBד⡦ָדֹ׷ךַ

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3Y+BWBד⡦ָדֹ׷ךַ ꬊず劍Ⳣ椚6*؎كٝزⳢ椚 ꬊず劍Ⳣ椚6*؎كٝزⳢ椚

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3Y+BWBד⡦ָדֹ׷ךַ ꬊず劍Ⳣ椚6*؎كٝزⳢ椚 أؙٗ٦ָٕ⨡姺׃׋׵ꬊず 劍Ⳣ椚׾㨣׭ծأؙٗ٦ָٕ Ꟛ㨣׃׋׵װ׭׷ ؕؐٝزָחז׏׋׵ 穠卓ָ邌爙ׁ׸׷

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3Y+BWBד⡦ָדֹ׷ךַ ConnectableObservable idling =
 RxAbsListView.scrollEvents(listView)
 .map(event -> event.scrollState()
 == AbsListView.OnScrollListener.SCROLL_STATE_IDLE)
 .distinctUntilChanged()
 .publish(); أؙٗ٦ٕךꟚ㨣⨡姺׾嗚濼ׅ׷0CTFSWBCMF

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3Y+BWBד⡦ָדֹ׷ךַ ConnectableObservable idling =
 RxAbsListView.scrollEvents(listView)
 .map(event -> event.scrollState()
 == AbsListView.OnScrollListener.SCROLL_STATE_IDLE)
 .distinctUntilChanged()
 .publish(); أؙٗ٦ٕךꟚ㨣⨡姺׾嗚濼ׅ׷0CTFSWBCMF

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3Y+BWBד⡦ָדֹ׷ךַ

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3Y+BWBד⡦ָדֹ׷ךַ أؙٗ٦ָٕ⨡姺׃׋׵ꬊず劍Ⳣ椚׾Ꟛ㨣ׅ׷ final Subscription s = idling.startWith(true)
 .subscribe(l -> showLog("Success!"));

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3Y+BWBד⡦ָדֹ׷ךַ أؙٗ٦ָٕ⨡姺׃׋׵ꬊず劍Ⳣ椚׾Ꟛ㨣ׅ׷ final Subscription s = idling.startWith(true)
 .filter(b -> b)
 .subscribe(l -> showLog("Success!"));

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3Y+BWBד⡦ָדֹ׷ךַ أؙٗ٦ָٕ⨡姺׃׋׵ꬊず劍Ⳣ椚׾Ꟛ㨣ׅ׷ final Subscription s = idling.startWith(true)
 .filter(b -> b)
 .flatMap(aBool -> serivce.getData())
 .subscribe(l -> showLog("Success!"));

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3Y+BWBד⡦ָדֹ׷ךַ أؙٗ٦ָٕꟚ㨣׃׋׵ꬊず劍Ⳣ椚׾⨡姺ׅ׷ final Subscription s = idling.startWith(true)
 .filter(b -> b)
 .flatMap(aBool -> serivce.getData())
 .subscribe(l -> showLog("Success!"));

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3Y+BWBד⡦ָדֹ׷ךַ أؙٗ٦ָٕꟚ㨣׃׋׵ꬊず劍Ⳣ椚׾⨡姺ׅ׷ final Subscription s = idling.startWith(true)
 .filter(b -> b)
 .flatMap(aBool -> serivce.getData()) .takeUntil(idling.filter(b -> !b))
 .repeatWhen(completes -> completes.switchMap(
 c -> idling.filter(b -> b)))
 .subscribe(l -> showLog("Success!"));

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3Y+BWBד⡦ָדֹ׷ךַ أؙٗ٦ָٕꟚ㨣׃׋׵ꬊず劍Ⳣ椚׾⨡姺ׅ׷ final Subscription s = idling.startWith(true)
 .filter(b -> b)
 .flatMap(aBool -> serivce.getData()) .takeUntil(idling.filter(b -> !b))
 .repeatWhen(completes -> completes.switchMap(
 c -> idling.filter(b -> b)))
 .subscribe(l -> showLog("Success!"));

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3Y+BWBד⡦ָדֹ׷ךַ

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3Y+BWBד⡦ָדֹ׷ךַ أؙٗ٦ָٕ⨡姺׃׋׵ⱄTVCTDSJCFׅ׷ final Subscription s = idling.startWith(true)
 .filter(b -> b)
 .flatMap(aBool -> serivce.getData()) .takeUntil(idling.filter(b -> !b))
 .repeatWhen(completes -> completes.switchMap(
 c -> idling.filter(b -> b)))
 .subscribe(l -> showLog("Success!"));

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3Y+BWBד⡦ָדֹ׷ךַ

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final Subscription s = idling.startWith(true)
 .filter(b -> b)
 .flatMap(aBool -> serivce.getData()) .takeUntil(idling.filter(b -> !b))
 .repeatWhen(completes -> completes.switchMap(
 c -> idling.filter(b -> b)))
 .subscribe(l -> showLog("Success!")); 3Y+BWBד⡦ָדֹ׷ךַ 㹋遤ׅ׷أٖحس׾䭷㹀ׅ׷

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3Y+BWBד⡦ָדֹ׷ךַ 㹋遤ׅ׷أٖحس׾䭷㹀ׅ׷ final Subscription s = idling.startWith(true)
 .subscribeOn(Schedulers.io())
 .filter(b -> b)
 .flatMap(aBool -> serivce.getData())
 .takeUntil(idling.filter(b -> !b))
 .repeatWhen(completes -> completes.switchMap(
 c -> idling.filter(b -> b)))
 .observeOn(AndroidSchedulers.mainThread())
 .subscribe(l -> showLog("Success!"));

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3Y+BWBד⡦ָדֹ׷ךַ ConnectableObservable idling =
 RxAbsListView.scrollEvents(listView)
 .map(event -> event.scrollState()
 == AbsListView.OnScrollListener.SCROLL_STATE_IDLE)
 .distinctUntilChanged()
 .publish();
 subscriptions.add(idling.connect());
 
 subscriptions.add(idling.startWith(true)
 .subscribeOn(Schedulers.io())
 .filter(b -> b)
 .flatMap(aBool -> serivce.getData())
 .takeUntil(idling.filter(b -> !b))
 .repeatWhen(completes -> completes.switchMap( c -> idling.filter(b -> b)))
 .observeOn(AndroidSchedulers.mainThread())
 .subscribe(l -> showLog("Success!")));

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ًٔحز ˖ ؎كٝزװꬊず劍Ⳣ椚ָ䪔ְװְׅ ˖ 朐䡾㢌侧ָ㼰זֻג幥׬ ˖ ر٦ةؿٗ٦ך鋅鸐׃ָ葺ֻז׷ 3Y+BWBךًٔحزرًٔحز

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ًٔحز ˖ ؎كٝزװꬊず劍Ⳣ椚ָ䪔ְװְׅ ˖ 朐䡾㢌侧ָ㼰זֻג幥׬ ˖ ر٦ةؿٗ٦ך鋅鸐׃ָ葺ֻז׷ رًٔحز ˖ 湫䠬涸הכꣲ׵זְ ˖ ⢪ְֿזׅחכ䢪׸ָ䗳銲 ˖ ➬穈׫׾椚鍑׃גְזְה縐ח䅹׶װְׅ 3Y+BWBךًٔحزرًٔحز

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ז׈㷕统؝أزָ넝ְךַ

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˖ ؔلٖ٦ةָ׋ֻׁ׿֮׷ ז׈㷕统؝أزָ넝ְךַ

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˖ ؔلٖ٦ةָ׋ֻׁ׿֮׷ ז׈㷕统؝أزָ넝ְךַ all() amb() ambWith() and() asyncAction() asyncFunc() averageDouble() averageFloat() averageInteger() averageLong() buffer() cache() cast() chunkify() collect() combineLatest() concat() concatMap() concatWith() connect() contains() count() countLong() create() debounce() defaultIfEmpty() defer() deferFuture() deferCancellableFuture() delay() dematerialize() distinct() distinctUntilChanged() doOnCompleted() doOnEach() doOnError() doOnNext() doOnRequest() doOnSubscribe() doOnTerminate() doOnUnsubscribe() doWhile() elementAt() elementAtOrDefault() empty() error() exists() filter() finallyDo() first() firstOrDefault() flatMap() flatMapIterable() forEach() forIterable() from() fromAction() fromCallable() fromCancellableFuture() fromFunc0() fromFuture() fromRunnable() generate() generateAbsoluteTime() getIterator() groupBy() groupByUntil() groupJoin() ifThen() ignoreElements() interval() isEmpty() join() just() last() lastOrDefault()

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˖ ؔلٖ٦ةָ׋ֻׁ׿֮׷ ˖ װװֿ׃ְ嚊䙀 ז׈㷕统؝أزָ넝ְךַ

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˖ ؔلٖ٦ةָ׋ֻׁ׿֮׷ ˖ װװֿ׃ְ嚊䙀 ˖ )PU$PME0CTFSWBCMF ˖ 4DIFEVMFS ˖ 4VCTDSJQUJPO ˖ 4VCKFDU ˖ #BDLQSFTTVSF ז׈㷕统؝أزָ넝ְךַ

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سًُؗٝز׾铣׬ ؔلٖ٦ةך⹛ֹ׾䗰ד椚鍑ׅ׷ ؔلٖ٦ةךؕذ؞ٔ׾濼׷ ٓ؎ـٓٔ׾ⵃ欽ׅ׷ 嚂׃׬ 3Y+BWBך㷕统岀

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3FBDUJWF93Y+BWB8JLJ IUUQTHJUIVCDPN3FBDUJWF9 3Y+BWBXJLJ *OUSPEVDUJPOUP3Y IUUQXXXJOUSPUPSYDPN 3Y4BNQMFT IUUQSYXJLJXJLJEPUDPN TBNQMFT سًُؗٝز׾铣׬

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3Y+4ד鑐ׅ ˖ &4 #BCFM ˖ IUUQTKTGJEEMFOFUIZESBLFDBUGUWQIO ؔلٖ٦ةך⹛ֹ׾䗰ד椚鍑ׅ׷

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˖ $SFBUJOH ˖ 5SBOTGPSNJOH ˖ 'JMUFSJOH ˖ $PNCJOJOH ˖ &SSPS)BOEMJOH ˖ $POEJUJPOBMBOE#PPMFBO ˖ .BUIFNBUJDBMBOE"HHSFHBUF ؔلٖ٦ةךؕذ؞ٔ׾濼׷

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א⟃♳ך0CTFSWBCMF׾⢪ְ׋ְ 
 ̔$PNCJOJOH$POEJUJPOBM אך0CTFSWBCMFח׃ַ莆㄂ָזְ 
 ̔5SBOTGPSNJOH'JMUFSJOH 0CTFSWBCMF׾⡲׶׋ְ 
 ̔$SFBUJOH ؔلٖ٦ةךؕذ؞ٔ׾濼׷ "%FDJTJPO5SFFPG0CTFSWBCMF0QFSBUPST IUUQSFBDUJWFYJPEPDVNFOUBUJPOPQFSBUPSTIUNM

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˖ 0CTFSWBCMFDSFBUF ד0CTFSWBCMF׾⡲׵זְֿה☠ ˖ ׋ְגְך׮ךכٓ؎ـٓٔח֮׷ ˖ طحزٙ٦ؙ鸐⥋̔3FUSPGJU ˖ 42-̔42-#SJUF 0SNB ˖ 6*؎كٝز̔3Y#JOEJOH ˖ וֲ׃ג׮זְ㜥さכ0CTFSWBCMFGSPN9 ׾⢪ֲ ˖ GSPN$BMMBCMF ˖ GSPN&NJUUFS ٓ؎ـٓٔ׾ⵃ欽ׅ׷

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嚂׃׬ IUUQTMJEFTDPNSPCXPSNBMEFWFSZUIJOHJTBTUSFBN ˖ 걧ך⢪ְ倯ָ殯ז׷ ˖ ֲתֻ剅ֽ׷הֲ׸׃ְ ˖ 㔭׏׋׵BOESPJEKQ4MBDLפ
 IUUQTBOESPJEKQIFSPLVBQQDPN

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˖ 3Y+BWB3$ ˖ 3FBDUJWF4USFBNTك٦أ ˖ 'JOBM3FMFBTFTDIFEVMFEBUUI0DU 3Y+BWBךֿ׸ַ׵

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˖ 3Y+BWB3$ ˖ 3FBDUJWF4USFBNTك٦أ ˖ 'JOBM3FMFBTFTDIFEVMFEBUUI0DU 3Y+BWBךֿ׸ַ׵ 3FBDUJWF4USFBNT

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˖ +BWBדך垥彊⻉ KVD'MPX ˖ IUUQTDPNNVOJUZPSBDMFDPNEPDT%0$ ˖ 彊䬿׃גְ׷ٓ؎ـٓٔ ˖ "LLB4USFBNT ˖ 3FBDUPS ˖ 3Y+BWB 3FBDUJWF4USFBNT

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˖ +BWBדך垥彊⻉ KVD'MPX ˖ IUUQTDPNNVOJUZPSBDMFDPNEPDT%0$ ˖ 彊䬿׃גְ׷ٓ؎ـٓٔ ˖ "LLB4USFBNT ˖ 3FBDUPS ˖ 3Y+BWB 3FBDUJWF4USFBNT ״׶أةٝت٦سח

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˖ 3FBDUJWFQSPHSBNNJOH8JLJQFEJB UIFGSFFFODZDMPQFEJB
 IUUQTFOXJLJQFEJBPSHXJLJ3FBDUJWF@QSPHSBNNJOH ˖ ++6(ش؎زإىش٦ד3FBDUJWF4USFBNTחאְג涪邌׃ת׃׋
 IUUQPLBQJFTIBUFCMPKQFOUSZ ˖ 3FBDUJWF9
 IUUQSFBDUJWFYJP ˖ &YQMPSJOH3Y+BWBGPS"OESPJE (050DQI0DUPCFS 
 IUUQTTQFBLFSEFDLDPNKBLFXIBSUPOFYQMPSJOHSYKBWBGPS BOESPJEHPUPDQIPDUPCFS ˖ 3FBDUJWF1SPHSBNNJOHXJUI+%,'MPX"1*
 IUUQTDPNNVOJUZPSBDMFDPNEPDT%0$ ⿫罋

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5IBOL:PV 랲䊛峔 吳䒭⠓爡'BCMJD !IZESBLFDBU https://github.com/hkurokawa https://speakerdeck.com/hkurokawa