lap trinh da phuong tien multimedia tren nen tang android rxulgrd2kg 20130409042423 577

8/17/2019 Lap Trinh Da Phuong Tien Multimedia Tren Nen Tang Android RxuLGrD2kg 20130409042423 577

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Lập trình đa phương tiện (Multimedia) trên nền tảng Android

MỤC LỤC

CÁC TỪ VIẾT TẮT.................................................................................................4

DANH MỤC HÌNH ẢNH........................................................................................5

TÓM TẮT.................................................................................................................7

ABSTRACT.............................................................................................................8

CHƯƠNG 1 GIỚI THI! T"NG #!AN................................................................$

1. GIỚI THI!.................................................................................................$

%. MỤC TI&! C'N ()T (Ư*C..................................................................1+

,. -HÓ -HN...............................................................................................1%

4. HƯỚNG GIẢI #!/ẾT..............................................................................1,

5. 0H)M VI ( T2I......................................................................................1,

7. B3 CỤC CA #!/N 6!N VN........................................................14

CHƯƠNG % CƠ S 69 TH!/ẾT........................................................................15

1. -HÁI NIM: 6;CH S< HÌNH TH2NH V2 0HÁT TRIN ANDR=ID...15

1.1. ->?@ @ AEF@.............................................................................15

1.%. 6> J >K> L>> O>?L [email protected]

1.,. 6> J QO >QL..................................................................................17

%. MÁ/ Ả= DA6VI-.....................................................................................18

,. -IẾN TRC CA ANDR=ID...................................................................1$

,.1. T U ....................................................................................1$

,.%. AOOW@XL@F YEXZ[FE\.......................................................................%+,.,. 6@]EXE .̂...............................................................................................%+

,.4. AEF@ R_L@Z................................................................................%1

,.5. 6@_` \ZEZW........................................................................................%%

4. ANDR=ID aM!6AT=R............................................................................%%

5. HƯỚNG DbN C2I (cT ANDR=ID VỚI aC6I0Sa................................%,

5.1. DF[WFX AEF@ SD-.....................................................................%,

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5.%. Td> >eO AEF@ SD- F aW@OZ....................................................%5

5.,. AEF@ V@EL_XW DZ@Z fa_WXLFEg....................................................%h

5.4. MiL j >U k ]@lL \>@ WQO LEK> AEF@ m@ aW@OZ.............%7

h. CÁC TH2NH 0H'N T)= N&N MnT oNG DỤNG ANDR=ID.............%8

h.1. AEF@MX@YZL.`W..........................................................................,h

h.%. p@WZ R.qXX...........................................................................................,8

7. CH! -r oNG DỤNG ANDR=ID............................................................4,

7.1. C>_ \s j L>> O>......................................................................4,

7.%. AL@@L̂ SLX\.....................................................................................4,

7.,. C? LEt L>?@ uX >_ \s j...........................................................44

7.4. C>_ \s j uX U ..................................................................45

7.5. C? v \@ LEF >_ \s j uX U ......................................45

7.h. T>w@ @X j uX U ..............................................................4h

7.7. T>w@ @X >@P L> uX XL@@L^............................................................4h

7.8. C? O>xy L>U uX >_ \s j......................................................4h

8. zM6 TR=NG ANDR=ID..........................................................................4$$. M!6TIMaDIA...........................................................................................55

$.1. G@m@ L>@_ {@ [email protected]@X..............................................................5$

$.%. G@m@ L>@_ WX [email protected]@X.MZ@X0WX^ZE.......................................h+

$.,. 0WX^@ X_@F: @ZF...........................................................................h5

$.4. G@m@ L>@_ WmO [email protected]@[email protected]

1+. GIỚI THI! V ANDR=ID GRA0HICS................................................741+.1. C? WvX >| \>@ } ~• >|X................................................................74

1+.%. V} m@ CXX.....................................................................................75

CHƯƠNG , 0H'N oNG DỤNG..........................................................................85

1. (cC TẢ B2I TÓAN..................................................................................85

,. MỤC TI&! C'N ()T (Ư*C..................................................................8h

4. HƯỚNG GIẢI #!/ẾT..............................................................................8h

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5. SƠ (€ !SaCASa: SƠ (€ C6ASS...........................................................8h

5.1. Sy ~• _ZXZ: y ~• WX @X ? L>> O> @XF @..................8h

5.%. T>‚ L@ ? CWX.............................................................................87

h. (cC TẢ CHoC NNG.............................................................................8$

h.1. C>U k ~k \ƒ L>‚ L@..............................................................8$

h.%. C>U k ~k >QO.........................................................................8$

h.,. C>U k W„^ Wt@ QL \>…_ ~† „L.....................................................$+

h.4. C>U k L>X^ ~‡@ QL \>…_.............................................................$+

h.5. C>U k >y@ w X E‚ FW@Z..........................................................$+

h.h. C>U k >XL...................................................................................$+

h.7. C>U k `Z L>‚ L@ xw@ >y@..................................................$+

7. #!Á TRÌNH (ÁNH Cˆ CA R‰ =N6INa CA HAI NGƯˆI CHƠI......$1

8. VŠ B2N Cˆ...............................................................................................$1

$. GIỚI THI! C=N R=B=T fB=Tg............................................................$4

1+. GIA= DIN GAMa (ÁNH Cˆ CA R‰..................................................$5

0H'N -ẾT 6!N V2 HƯỚNG 0HÁT TRIN...................................................$$1. -lL W_‹ Œ.......................................................................................................$$

1.1. -lL _Ž ~tL ~xe uX >{......................................................................$$

1.%. -lL _Ž ~tL ~xe uX ? >‹..................................................................$$

%. Hxm O>?L LE@P.......................................................................................1++

T2I 6I! THAM -HẢ=....................................................................................1+1

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CÁC TỪ VIẾT TẮT

ĐTDĐ (@ L>Ft@ @ ~iSDK SFYL[XEZ ZZWFOZL \@L

API AOOW@XL@F OEFEX@ @LZEYXZ

ADT AEF@ DZZEWFOZE TFFW

ROBOT hay BOT zZ >xy , $

TCP/IP TEX@@F CFLEFW 0EFLFFW ILZEZL 0EFLFFW

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http://en.wikipedia.org/wiki/Software_development_kithttp://en.wikipedia.org/wiki/Software_development_kit


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DANH MỤC HÌNH ẢNH

Chươ! "

Hình 2.1

Android

timeline rang +/

Hình 2.2: 01u tr23 4ta35 hệ th6ng Android rang +7

Hình 2.3: Appli3ation4 rang +7

Hình 2.4: Appli3ation 8rame9or5 rang ,:

Hình 2.5: Li;rarie4 rang ,+

Hình 2.6: Android ? AV$ Manager rang ,.

Hình 2.10" @n4tal S$= rang ,/

Hình 2.11: 3h hBp Android S$= >?o C3lip4e rang ,D

Hình 2.12: Eo mFt AV$ mGi rang ,H

Hình 2.13: 0hu trình 46ng 3Ia mFt Ser>i3e rang -,

Hình 2.14: ruJền dK liệu giKa , A3ti>itJ rang -/

Hình 2.15: 03 thuF3 tnh 3Ia @ntend rang -/

Hình 2.16: 03 A3tion đ đưB3 đnh nghNa 4On trong @ntend rang -D

Hình 2.17: 0hu 5P 46ng th?nh phQn rang .-

Hình 2.18: A3ti>itJ 4ta35 rang .. Hình 2.19: 03 trEng thi 3Ia 3hu 5P 46ng rang ./

Hình 2.20: 03 4R 5iện 3Ia mFt ng dTng rang .D

Hình 2.21: 03 phương th3 3hu 5P 46ng 3Ia ng dTng rang .H

Hình 2.22: 8rameLaJout rang /+

Hình 2.23: LinearLaJout rang /,

Hình 2.24: eLaJout rang /,

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Hình 2.25: eLaJout rang /-

Hình 2.26: a;leLaJout rang /.

Hình 2.27: a;leLaJout rang //

Hình 2.28: Sơ đU lGp android%media%MedialaJer rang D+

Hình 2.29: ne9 android proWe3t rang DD

Hình 2.30: 4ơ đU lGp android%media%Mediare3order rang H,

Chươ! #

Hình 3.1: Sơ đU u4e3a4e 3Ia hệ th6ng rang XD

Hình 3.2: Sơ đU 3la44 m3 5hi niệm m6i Yuan hệ giKa 33 A3ti>itJ rang XH Hình 3.3: 0la44 #oMo=u#ame rang XX

Hình 3.4: Sơ đU tuQn tR >Z ;?n 3hơi game online rang 7,

SV!" Lê An #V!$" S% &g' !*ng rang D


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T$M TẮT

N^ X^: xw@ J ~@ L>|X@ @ ~i \>‚ >‘ ~P L>v >@ > _i |@

L>‚ L>xw ’ J >F >@“_ ~d> \>? >x” L? _: _^L [Z]:>Z >t: `Z LE_^“ >K> LEv L@lO _X t. N^ X^: ~@ L>|X@ @ ~i

O>Ž@ >– LEe ~xe ~X O>xy L@ ~P ~xe F@ W iL L>@lL ] J ~X O>xy

L@. TEF _^P ]?F ?F ^ >— LX } >@˜ U_ W ?> F ~P W >F

AEF@ { L>P O>?L LQO L@ ‹ L>X>: `Z @ZF: >@ Wt@ ‹ L>X>.

MiL LEF > Ld> k >d> uX AEF@ W ]t { L>P ™ O>?L LE@P ?

U XEF@ LE˜ “ LŽ U @ ~i. (@“_ ^ L>v v ‡@ ]QL m@@ LtF EX ? @XF @ LEv _X >„O f>š >t >x LEF >xy ,g. TEF

_^P ]?F ?F ^ >— LX } >@˜ U_ W ?> F ~P LtF EX @XF @ ~• >|X

]› ?> J AEF@œ GEXO>@ A0I.

Nl_ ]t ~† L W @ m@ ~• >|X LEF žAVA: ]t { L>P } LK L>„^ ? A0I ~•

>|X ?> W @ m@ ~• >|X LEF AEF@ Ÿ E„L _Z L>_i.

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ABSTRACT

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>XLL@: LF _EY@ L>Z [Z]: LF W@LZ@ LF _@: X ZZ LF [XL>@ W@ZLEZX@ TV. NF[XX^ ZWW O>FZ ZZ LF _OOFEL _WL@Z@X LF ZZ ]Z

F@ZEZ X _X]WZ Z@Z. I L>@ ]FF\ [Z XEZ F@ LF WFF\ >F[ ^F_ X _Z

AEF@ LF OWX^ X_@F Y@WZ: [XL> @ZF: X ZZ EZFE F_.

=Z FY L>Z X@ YZXL_EZ FY AEF@ L>XL ^F_ >F_W >XZ O@\Z _O F ]^ F[ @

>F[ _> ZX@ZE @L @ LF ZZWFO AEF@ XOOW@XL@F L>X F]@WZ XOOW@XL@F

OWXLYFE. T>@ EZXWW^ LX F_L @ L>Z EZXL@F FY @_XWW^ XOOZXW@ !I XZLXO>FE: ]_L L>ZEZ @ X W@@L FY [>XL X ]Z FZ [@L> L^O@XW AEF@ !I

ZWZZL f_> X L>FZ @_Z @ >XOLZE % >ZX 1+g. I L>@ >XOLZE [Z XEZ

F@ LF WFF\ XL >F[ LF EZXLZ EXO>@ _@ AEF@œ GEXO>@ A0I.

IY ^F_ >XZ ZZE [FE\Z [@L> EXO>@ @ žXX: ^F_ [@WW FL W@\ZW^ Y@ L>Z

GEXO>@ A0I X >F[ EXO>@ [FE\ @ AEF@ YX@W@XE.

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CH%&N' (

'I)I THI*+ T,N' -+AN

(. 'I)I THI*+ N{@ “ ƒ >X L _X LE| uX ~@ L>Ft@ @ ~i f(TD(g: >— LX { L>PL{ | E› ~‹^ W O>xy L@ W@˜ Wt ? >‹ \>‚ L>P L>@l_ LEF _i j> ^. VK _? >@ ~t@: _? >@“_ Ld> k xw@ LX { L>P Ld> >eO F(TD(. N^ X^: (TD( ~X ^ \>š ~> X@ LE’ j ’ uX K>LEF `† >i@ O>?L LE@P ~¡ ]@L m@ L>l > > xw@ LE¢ L_‡@: k ~i. N{ £

]{ m@ _i j ~l U F@ >U k uX iL O>xy L@ W@˜ Wt: (TD( ~†LE¤ L>> O>xy L@ ~P @Ž@ LEd m@ >@“_ >U k >„O : O>xy L@ Wx_ @

> L>‚ L@ ? >‹ iL ?> X LF ¥ >‘ Lxy [email protected] ~@“_ >> AEF@ ‡@ ]QL m@ \>Ž k >FtL ~i ‡ ~> W@> >FtL: { L>P>t^ >@“_ U iL W— W@> >FtL: xeL . AEF@ ’ >– LEe @ ~¡L \>‚@m@ >t j Wxe L@ \>FŽ ZX@W. Bt { L>P @ Ž XF_L X@W ? >‹ >xGX@W >F¡ ? X@W F_LWFF\ O> >F ‚ @.

Vm@ iL ]i ‚ O>?L LE@P O> “ fSD-g W@> ~i: j Wxe ? U > >F AEF@ ~X Lk L ^. NF@ EX: ? > O>?L LE@P U ’{ L>P W @ m@ ? >† Ž `_„L W@> \@ ~P { L>P `‹^ v ? U

O>¥ >eO Lj@ x_ ~¡ ]@L > >F AEF@. fC>š >t >x GXZWFYL ]£L LX^¥ #_XWF ~P >F EX £L > LvX XZ Lj@ x_ >F L>l > @ `J WƒSXOEXFg.

C{ iL ]i ‚ O>?L LE@P O> “ fSD-g @™ O>d † _• ¤ Ÿ WiL ~@“ t> uX AEF@. M|@ xw@ { L>P F[WFX SD- LtF ? U >F E@˜ K>. SX_ ~{: ? > O>?L LE@P { L>P ~k LŽ@ U uX K> LEvL@lO m@ AEF@ MXE\ZL uX GFFWZ: >F¡ L>‚ _X ? LEX >@X ¢ U L>U ]X.

NF@ EX: ? > O>?L LE@P U LE˜ AEF@ ’ >F O>¦O xw@ ¥ O>Ž>•@ ? ƒ \@l ~{ {O “ ? Ž O>… uX K>: vX F ~{ @—O ? Ž O>…~xe LE¤ ˜ >F L>@ O>¥ >eO m@ ^˜_ _ xw@ J >y.

(‹^ ~xe `Z W ~@P t> ~P AEF@ { L>P O>?L LE@P U XZ LE˜“ LŽ uX E@˜ K>: @—O xeL W˜ ~j@ L>u >d> W @=S uX AOOWZ: j { iL“ LŽ WQO LEK> U \>‚ ~xe ¤ W@> >FtL >x AEF@.

AEF@ W §¨ © >F ? > O>?L LE@P U

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Vm@ j Wxe ? U @™ O>d Wm: ¥ m@ Wxe xw@ ¥ ? U ~‚ ~ŽF >y F m@ ? “ LŽ: ? > O>?L LE@P U uX AEF@ ™ >Q ~xe ? \>FŽ ~_ Lx Wm.

H@ X^: AEF@ ~X W v WvX >| > ~_ >F > > O>?L LE@P U m@: m@ `_ L>l ^: j Wxe U XZ LE˜ AEF@ } Lk W˜ ~?\P LEF Lxy WX@.

N^ X^: @ >y@ XZ FW@Z \>‚ ’ W >_ _ @Ž@ LEd ~y L>_ { ~† LE¤ L>> iL `_ >xm. N>x @ `‹^ v iL XZ FW@Z L>ZF ‚ >K>LE_^“ L>j L>K _? Lj \¦ >„L W >@ O>d ~P _X £ iL ZEZE >@ O>d ]ŽFLEK ZEZE XZ W E„L Wm.

IRC W > >F O>¦O |@ xw@ LE˜ \>£O >> L@> { L>P k Œ O ª: LEXF ~‡@

L>‚ L@ m@ >X_ \>‚ O>Ž@ k Œ O LEv L@lO. D> ^ E„L O>?L LE@P: {~l > LE@ ̃ Œ_ xw@ LE˜ \>£O L>l @m@ J > ^.

IRC ~xe `‹^ v LE˜ >| @XF L>U t O>‡ ]@l >„L W TC0I0 Wƒ F @ ̃ Œ J >| @XF L>U ^ W Ld> >d> `?: L@ ‹ Œ̂ : O>‡ ]@l: L>d> >eO >F ? _‚ ŒL>ŽF W_‹ Œ L `X { >F LF @™ O>d.

Vm@ > Ld> k ~{ uX IRC L>K >— LX { L>P `‹^ v ‚ ŒL ZEZE XZ dL Lj >@ O>d >y: { L>P O> >F >@“_ XZ m@ ¥ ‚ ŒL >F¡ >@“_

ZEZE IRC \>‚ Lj >@ O>d >F ZEZE. VK ‹ Œ̂ „ ~“ ~k ŒL EX W LX O>Ž@ `‹^v ‚ ŒL @XF L>U vX F ZEZE IRC: { { L>P >F O>¦O > xw@ \>?`‹^ v XZ ‚ ŒL ?> P : >X> >{: LE@L ~P L@ _^˜ > L>jZEZE IRC ]› ?> vX F @XF L>U >— L‚@ ~† ~“ EX.

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T>?@ T>> Td L>v >@ ~“ L@ TK >@P_ y >l W‹ Œ O LEK> t xm@

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LE˜ AEF@ vX LE˜ @XF L>U IRC.

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12/101


~> “ ZXZ: _^ ~> “

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V@ WQO LEK> ~X O>xy L@ WQO LEK> XZ LE˜ “ LŽ AEF@ ’_? m@ ¢.

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(k Œ ~@P uX ? LE’ >y@ ^ >x X_”

C{ >X@ ~j@ L>u: –@ ~j@ L>u >‘ ~@ ‚ ŒL xm \>@ Lm@ WxeL.

C? ~j@ L>u ~“_ ]@lL L>‚ L@ “ LK> LEt LE‹ Œ ~„_.

TE‹ Œ ~„_ \>‚ \¦F @ ‚ L‹ Œ: O>Ž@ { L>£: L>_X >Fk Œ >’X.

• TK >@P_ ?> L>U `‹^ v LE’ >y@ ~j@ \>? LE_^“ L>j.

MiL ‚ >K> LE’ >y@ ~j@ \>? FW@Z LE_^“ L>j W ‚ ŒL ‚ >K> t W@ZLZEZE. M‚ >K> iL ZEZE XZ ~P _Ž Wƒ L>‚ L@ xw@ ¥ >– LEe >FXZ: ? W@ZL ~xe @ ~k ŒL ‚ ŒL >xy LEK> >y@ XZ >X^ ’ |@ W XZW@ZL: ? XZ { L>P W w Lxm: w ‹^: w XE‚: .

z‹^ v \> ]Ž LE’ >y@. N>@˜ U_ WQO LEK> ~X O>xy L@ LE˜ [email protected]‹^ v F EF]FL f]FL ® `Z >xy , O> $g ~P _Ž Wƒ L>‚ L@ xw@¥ >– LEe XZ.T>@lL \l @XF @: `‹^ v XZ ~?> w X E‚.

N>@˜ U_ WQO LEK> t LE˜ [email protected]@ ~¡L ? @XF L>U F XZ: >’X L>@ F EF]FL.V@lL ]?F ?F.

F. PH2M VI ĐG TI

Ni@ _^P ]?F ?F ^ } LQO LE_ >u ^l_ F O> O>?L LE@P ? U ~X O>xy L@ fM_WL@Z@Xg LE˜ “ LŽ AEF@: ~“ L@ ~xe L>v >@ m@ iL

j L@˜_”

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14/101


N>@˜ U_ _X \@l LE— uX AEF@.

TK >@P_ ]i O>?L LE@P U AEF@ SD-.

N>@˜ U_ WQO LEK> ~X O>xy L@ fM_WL@Z@Xg: WQO LEK> GEXO>@ LE˜

“ LŽ AEF@. z‹^ v >xy LEK> @> >Ft W iL LE’ >y@ ~j@ \>? fLE’ >y@ ~?> w

X E‚g @X >X@ xw@ LE˜ L>@lL ] J > ~@“_ >> AEF@.

. BJ CỤC CA -+EN L+N VN

Ni@ _ _^P W_Q k ~xe >@X W , >xy”

Chươ! ( ':: ?h:< ?! Q@_ L‡ _X “ ~“ L@ v L>@lL uX @ >@˜ U_ ~“ L@ ^: ~•L>w@ Ÿ ˜_ W˜ L@˜_ >xm L@lO Q. C_j@ ¥ W ˜_ W˜ L‡ _X “i@ _ uX L >xy LEF _^P W_Q k ^.

Chươ! " Ph> ?h ]^ ? \>?@ @ >d> LEF ~“ L@ L>P W”

->?@ @: W> J >K> L>> O>?L LE@P uX AEF@. TK >@P_ ?^ ŽF DXW@\. TK >@P_ \@l LE— uX AEF@. AEF@ a_WXLFE. Hxm @ ~¡L ]i SD- >– LEe WQO LEK> AEF@ m@ ZW@OZ. C? L>> O> LtF ˜ iL U uX AEF@. C>_ \s U AEF@. TK >@P_ zM6 LEF AEF@. TK >@P_ {@ [email protected]@X. TK >@P_ WmO [email protected]@X.MZ@X0WX^ZE WmO

[email protected]@X.MZ@XRZFEZE W iL d ~y @Ž @> >|X. G@m@ L>@_ “ AEF@ GEXO>@. TK >@P_ J ? ~j@ Lxe LEF {@ [email protected]>@ ~P }.

Chươ! # Ph> U! ;!

(¡ LŽ @ `‹^ v LE’ >y@.

C? >K> Ž> @> >|X.

0> L>ŽF W_Q \lL _Ž: ˜_ > „ ~“ >xX ~xe @Ž@ _^lL >xm O>?L

LE@P.

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15/101


CH%&N' "

C& SW LX TH+EẾT

(. KHÁI NI*MY LZCH S[ HÌNH THNH V PHÁT TRIN ANDROID(.(. Kh\: :] A;^_:;

AEF@ W > ~@“_ >> LE˜ ? L>@lL ] @ ~i >x” ~@ L>|X@ @ ~i: ?^ Ld> ]Ž. AEF@ ~xe O>?L LE@P ]¤@ GFFWZ vX LE˜ “ LŽ 6@_` O>@˜ ]Ž %.h>F > L>j > jL W«@ >x Z_E@L :̂ ZFE^ XXZZL: OEFZXXZZL: ZL[FE\ LX\: X E@ZE FZW. AEF@ { iL i ~• >> O>?L LE@P E„L Wm @lL ? U >F > ~@“_ >> uX K>. H@ Lt@ {\>FŽ %++.+++ U >F AEF@ F F \>FŽ 1++.+++ U ~†

~xe ~ LEK>: ~@“_ ^ \>@l AEF@ LE¤ L>> > ~@“_ >> @ ~i { ‚@LExw O>?L LE@P Wm L>U %. C? > O>?L LE@P @lL U >F AEF@ vX LE˜‚ žXX.

GFFWZ ‚ ]j >_ >lL ? † _• uX AEF@ L>ZF ]Ž „O O>¦O AOX>Z. H~@“_ >> AEF@ ]XF • 1% LE@_ ’ †¯ , LE@_ ’ zM6: %.8 LE@_ ’ †C: %.1 LE@_ † žXX 1.75 LE@_ ’ † C°°.

(.". L`=h b hch ?hdh ed 5h\? ? :̂f

BX ~_: AEF@ W > ~@“_ >> >F ? L>@lL ] LX^ vX LE˜ “ LŽ 6@_`F ‚ L^ AEF@ I. fCXW@YFE@X: M±g L>@lL \l. C‚ L^ ^ X_ ~{ ~xe GFFWZ_X Wt@ F k %++5 ]£L ~_ `‹^ v AEF@ 0WXLYFE. C? L>> @˜ >u>jL Lt@ ¤ AEF@ I. • {” A^ R_]@A: R@H> M@AZE: N@\ SZXE: X C>E@²>@LZ.

Hình 2.1 Android timeline

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16/101


V X_ L@lO: F _j@ k %++7: L>_i “ 6@˜ @> T>@lL ] C LX^ M† N_•¤ f=OZ HXZL AWW@XZg • ? L>> @˜ ‡@ ]QL LEF > @™ L>‚ L>@lL ] LX^ >x”

TZ̀ X ILE_ZL: BEFXF CFEOFEXL@F: GFFWZ: HTC: ILZW: 6G: MXEZWWTZ>FWF^ GEF_O: MFLFEFWX: N@@X: #_XWF: SX_ aWZLEF@: SOE@L

NZ`LZW: TMF]@WZ: ARM HFW@: AL>ZEF CF_@XL@F: A_LZ\ CFO_LZE I: GXE@ 6L: SFYL]X\: SF^ aE@F: TF>@]X CFEO: X VFXYFZ GEF_O:

M L@˜_ uX 6@˜ @> ^ W >X> >{ ~‡@ m@ ~P ~?O U LjL >y >F >__ xw@ L@˜_ ¥ \lL _Ž ~_ L@˜ uX { >d> W “ LŽ AEF@. AEF@~xe L>@lL \l ~P O> >_ _ uX ? > Ž `_„L L>@lL: ? > \>X@ L>? ? WQO LEK> @˜ L>@lL ] LX^. AEF@ W > L>j “ LŽ O> “ >

>F ~@ L>Ft@ @ ~i ]XF • > ~@“_ >>: ? O> LJ @XF L@lO LE_ @Xf@WZ[XEZg ? U >d> f\Z^ XOOW@XL@Fg.

N“ LŽ @ ~i AEF@ uX GFFWZ ^ LE¤ ˜ >@ L>v ~X W iL~j@ L>u ¡ \ƒ >F > † \>‡ W• >x M@EFFYL: AOOWZ: RIM:... C_i >@l~† E« E >y \>@ GFFWZ L_ EX ]i ‚ O>?L LE@P O> “ SD- fSFYL[XEZ DZZWFOZL -@Lg >F AEF@. Bi SD- } @—O ? > O>?L LE@P O>“ >@P_ E« >y “ AEF@ LtF ˜ ? Ž O>… O> “ >F ’ L>@lL ]^. Bi SD- ~xe L>@lL \l ~P >F O>¦O ? > O>?L LE@P §¤ Ei: L>X^ L>l: L?@

J © ? L>> O> O> “: { >@“_ ‚ Z]_: L>x @: v ? _.C{ iL OW_@ Ld> >eO SD- m@ “ LŽ O>?L LE@P aW@OZ fL aW@OZ ,.% LE¤ “X_g.

0>@˜ ]Ž SD- W ~_ L@˜ O>?L >> F L>? 11 k %++7: >† TMF]@WZ Ÿ‚ ]j >@l ~@ L>Ft@ AEF@ ~_ L@˜ ~{ W >@l TMF]@WZ G1: >@lXELO>FZ ~_ L@˜ vX LE˜ “ LŽ AEF@. MiL @ ^ X_ ~{: GFFWZ Wt@L@lO L ‚ ]j v EX £L O>@˜ ]Ž AEF@ SD- EZWZXZ CX@XLZ 1.+. TEFL>? 1+ k %++8: GFFWZ ~xe „O @„^ O>¦O † _• ¤ >F AEF@0WXLYFE.

->@ AEF@ ~xe O>?L >> L>K iL LEF j ? L@˜_ LEF \@l LE— uX { W>F O>¦O ? U { L>P Lxy L? ~xe m@ >X_ { L>P J Wt@ ?L>> O> L > U \>?. V@ L?@ J \>‚ >‘ ~xe ?O >F>F ? > { ’ ~xe ?O >F Ž ? L>> O> W@_ @XF@ xw@ ¥.

VF _j@ k %++8: GFFWZ >F O>?L >> iL L>@lL ] LX^ ~xe |@ WAEF@ DZ 0>FZ 1 { L>P >t^ ~xe ? U AEF@ \>‚ ] E

]_i F ? > _ „O t ~@ L>Ft@ @ ~i. M L@˜_ uX L>@lL ] ^ W

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17/101


>F O>¦O ? > O>?L LE@P L>v >@ ? _i L>d >@ LE˜ iL L>@lL ] L>v {L>P >t^ > ~@“_ >> AEF@ \>‚ O>Ž@ \ƒ iL ]Ž >eO ~• F. VF\>FŽ ¥ L>w@ @X ~{ L>K GFFWZ Ÿ >F O>?L >> iL O>@˜ Ž ? W–@ 1.1uX > ~@“_ >> ^. Ž >X@ O>@˜ ]Ž 1.+ 1.1 AEF@ >xX >– LEe FYL\Z^]FXE ~’@ >¨@ ? L>@lL ] O>Ž@ J ] O>d QL Wƒ. AEF@ j ~> „~“ ^ ]› ?> O>?L >> SD- 1.5 F L>? Tx k %++$: ¥ m@ iL j Ld>k \>?. C>š >t >x ‹ XF \>Ž k >@ ‹ LE_^“ L>‚: QL : ? W@Z YFWZE.

(.#. L`=h b =g5 hg?

AEF@ ~† LEŽ@ _X iL j ? „O >QL \P L W ~_ O>?L >>. N> QO >QL^ >K >_ { >@ ? ? W– >‡ L>˜ ? Ld> k m@ F > ~@“_

>>.

T7

5h:7 i

Thj! ?: 5h:7 i

1.5fC_OX\ZgTE˜ “ LŽ6@_` -ZEZW

%.h:%7

N^ ,+ L>? 4 k %++$: ]Ž QO >QL 1.5 >d> L>UfC_OX\Zg >F AEF@ ~xe O>?L >>. TEF ~{ ]XF •iL j Ld> k m@ ? QO >QL “ @XF @ xw@ ¥

f!Ig”

• ->Ž k >@ Wt@ `Z @ZF L>‚ _X >l ~i ?^>@ >K> fXFEZEg.

• TŽ@ @ZF W˜ /F_T_]Z Ž> W˜ 0@XX LEv L@lO L~@ L>Ft@.

• B O>d ŽF m@ m@ \>Ž k ~F? LExm k ]Ž.

•

H– LEe ]W_ZLFFL> A%D0 AVRC0.• ->Ž k Lv ~i \lL j@ m@ iL L>@lL ] BW_ZLFFL>

LEF iL \>FŽ ?> >„L ~>.

• C? [@ZL L>x fYFWZEg m@ { L>P >_^P ~lT>Z HFZ EZZ.

• C>_^P L@lO >K> ~i.

1.h fDF_Lg N^ 15 L>? $ k %++$: ]Ž QO >QL 1.h fDF_Lg SD-

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18/101


TE˜ “ LŽ6@_` -ZEZW

%.h.%$

~xe O>?L >>.

%.+%.1 faWX@Eg


%.h.%$

N^ %h L>? 1+ k %++$: ]Ž QO >QL %.+ faWX@Eg ~xe O>?L >>.

0>@˜ ]Ž QO >QL %.+.1 ~xe O>?L >> F ^ , L>? 1%k %++$.

0>@˜ ]Ž QO >QL %.1 ~xe O>?L >> F ^ 1% L>? 1k %+1+.

%.% fpEF^Fg


%.h.,%

N^ %+ L>? 5 k %+1+: ]Ž SD- %.% fpEF^Fg ~† ~xe O>?L >>. C{ v L>X^ ~‡@ _X LE| W Lj@ x_ >{X LF ]i >~@“_ >> AEF@ “ Lj ~i: ]i >m >@_ k.

%.,fG@ZE]EZXg:

TE˜ “ LŽ6@_` -ZEZW%.h.,5

N^ h L>? 1% k %+1+ : O>@˜ ]Ž %., fG@ZE]EZXg ~†~xe O>?L >>.

0>@˜ ]Ž QO >QL %.,., ~xe O>?L >> F T>? % k%+11.

,.+fHFZ^F]g

TE˜ “ LŽ

6@_` -ZEZW

%.h.,h

N^ %% L>? % k %+11: O>@˜ ]Ž AEF@ ,.+ >‘ >E@˜ >F ?^ Ld> ]Ž ~† ~xe GFFWZ O>?L >>.

". MÁE ẢO DALVIK

DXW@\ W ?^ ŽF @—O ? U qXX >t^ ~xe LE˜ ? L>@lL ] ~i AEF@. N{ >t^ ? U ~† ~xe >_^P ~‡@ L>> iL Y@WZ L>v L>@ DXW@\ fZ`g.(> t O>¥ >eO >F ? > L>j L>xw ] >t >l “ ]i >m Lj ~i `J

Wƒ. DXW@\ ~† ~xe L>@lL \l @lL ]¤@ DX BFELZ@: xw@ ~† ~¡L L˜ >F { X_

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19/101


\>@ ~l L>k iL ‚@ W ~?> ? >¨ { L˜ W DXWd\ ¤ ~ŽF a^qXYq³E´_E: y@ iL j L‡ L@˜ uX ‚ @> j.

T { >K uX iL > O>?L LE@P: DXW@\ LE‚ @j >x ?^ ŽF žXX fžXX

V@EL_XW MX>@Zg >x L>v Ll L>K >F LF \>?. ->@ > O>?L LE@P @lL iL U > >F AEF@: X> LX L>v >@ ? ~Ft † LEF ‚@ LExw žXX. SX_~{: { } ~xe ]@˜ > X ? ]^LZFZ uX žXX: L_^ >@˜ ~P L>v L>@ ~xeU ^ LE˜ AEF@ L>K > O>?L LE@P O>Ž@ L>v L>@ iL ‚ { L˜ W§Z`©. (‹^ W ‚ ¥ ~P >_^P ~‡@ ]^LZFZ X iL t |@ W Z`

]^LZFZ. µDZ`µ W L @lL L£L uX µDXW@\ Z`Z_LX]WZµ ~{ X@ LE’ >x y >l ŽFL>v L>@ ? U AEF@.

#. KIẾN TRkC CA ANDROID

M‚ >K> X_ L>P >@ iL ?> L‡ _?L ? L>> O> uX > ~@“_ >> [email protected]–@ iL O> } ~xe ~¡ LŽ iL ?> >@ L@lL xm@ ~‹^.

Hình 2.2: 01u tr23 4ta35 hệ th6ng Android

#.(. T>! U! ;!

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20/101


Hình 2.3: Appli3ation4

AEF@ ~xe Ld> >eO ¶ iL j U L>@lL y ]Ž >x” FLXL: ]EF[ZE: XZEX: 0>FZ: T„L Ž ? U >t^ LE˜ > ~@“_ >> AEF@

~“_ ~xe @lL ]› žXX.#.". A55:=a?:_ l^a]mn_^o

B› ?> _ „O iL “ LŽ O>?L LE@P ¤: AEF@ _ „O >F ? > O>?L LE@P \>Ž k `‹^ v ? U v \s O>F O>— ? LtF. N> O>?L LE@P ~xe Lv F LQ ? L>@lL ] O> U: L>‚ L@ ~X ~@P LE_^ QO:? > >t^ “: L>@lL WQO > L>j ]?F ~i: L>˜ ? L>‚ ]?F ~P ? L>X>LEt L>?@.

N> O>?L LE@P { L>P LE_^ QO F ? A0I ¥ iL \>_‚ \>‡ ~xe J ]¤@? U W«@. C? \@l LE— U ~xe L>@lL \l ~P ~y @Ž >{X @ J Wt@ ? L>> O>¯ ]„L \s U { L>P `_„L ]Ž \>Ž k uX K> U F \>? X_ ~{ { L>P J > \>Ž k f{ L>P >t >l ]ŽF QL~xe L>v L>@ ]¤@ \>_‚ \>‡g. Cy >l ^ >F O>¦O ? L>> O> Lxy Lv }~xe L>X^ L>l ]¤@ xw@ J .

Cy ]Ž L„L Ž ? U W iL ]i ? > ? > L>j: ]XF •”

MiL LQO >eO E„L >@“_ ? V@Z[ { \>Ž k \l L>X W >X_ ¥ ~P L>@lL \l O>

@XF @ U >x” E@@Z[: LX]WZ@Z[: W@ZXEWX^F_L:

MiL §CFLZL 0EF@ZE© >F O>¦O ? U { L>P LE_^ `_„L W@_ L ? U \>? f>š >t >x CFLXLg >F¡ W >@X ¢ W@_ @X ? U ~{.

MiL §RZF_EZ MXXZE© _ „O LE_^ `_„L Lm@ ? L@ _^˜ \>‚ O>Ž@ W †_•: >š >t >x” WFXW@·Z LE@: EXO>@: WX^F_L Y@WZ.

MiL §NFL@Y^XL@F MXXZE© >F O>¦O L„L Ž ? U >@P L> ? _LFXWZEL LEF LXL_ ]XE.

AL@@L^ MXXZE ~xe ¥ ~P _Ž Wƒ >_ LEK> j uX U ~@“_>xm ? XL@@L^.

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21/101


Hình 2.4: Appli3ation 8rame9or5

#.#. L:â^y

AEF@ ]XF • iL LQO >eO ? L>x @ CC°° ~xe J ]¤@ >@“_ L>> O> \>? >X_ LEF > L>j AEF@. (@“_ ^ ~xe L>P >@ L>‚ _X “LŽ U AEF@. MiL j ? L>x @ y ]Ž ~xe W@L \˜ xm@ ~‹^”

Sy?m] C :â^y X BSDZE@Z @OWZZLXL@F FY L>Z LXXE C ^LZ W@]EXE^fW@]g: L_Z YFE Z]ZZ 6@_`]XZ Z@Z.

Mm;:a L:â^:m LE˜ “ LŽ0X\ZLV@ZF¸ =OZC=Ra¯ L>Z W@]EXE@Z _OOFEL OWX^]X\ X EZFE@ FY X^ OFO_WXE X_@F X @ZF YFEXL: X [ZWW X LXL@@XZ Y@WZ: @W_@ M0aG4: H.%h4: M0,: AAC: AMR: ž0G: X 0NG.

S L>j >@P L>.

L:pmC_^m X FZE [Z] ]EF[ZE Z@Z [>@> OF[ZE ]FL> L>Z AEF@ ]EF[ZE X X Z]ZX]WZ [Z] @Z[.

S'L L>Z _ZEW^@ %D EXO>@ Z@Z.

#D :â^:m X @OWZZLXL@F LE˜ “ LŽ=OZG6 aS 1.+ A0I¯ L>Z W@]EXE@Z_Z Z@L>ZE >XE[XEZ ,D XZWZEXL@F f[>ZEZ XX@WX]WZg FE L>Z @W_Z: >@>W^FOL@@·Z ,D FYL[XEZ EXLZE@·ZE.

q^mmTy5m ]@LXO X ZLFE YFL EZZE@.

S-L:?m X OF[ZEY_W X W@>L[Z@>L EZWXL@FXW XLX]XZ Z@Z XX@WX]WZ LF XWWXOOW@XL@F.

Hình 2.5: Li;rarie4

#.. A;^_:; ReO ? L>x @ y ]Ž _ „O >_ >lL ? >Uk { ¶ LEF ? L>x @ W«@ uX ‚ WQO LEK> žXX. T„L Ž ? U

AEF@ ~“_ >t^ LEF L@l LEK> E@˜. M?^ ŽF DXW@\ ~† ~xe @lL ~P >F iL

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22/101


L>@lL ] { L>P >t^ >@“_ ?^ ŽF >@_ _Ž. C? VM DXW@\ L>v L>@ ? LQO L@ L>vL>@ DXW@\ fZ`g. (> t ~xe Lj@ x_ >{X >F ]i >m Lj@ L>@P_. VM W vX LE˜EZ@LZE]XZ: >t^ ? WmO ~† ~xe ]@˜ > ]¤@ iL LEK> ]@˜ > žXX ~P>_^P ~‡@ L>> ? ~> t Z`. C? VM DXW@\ vX F >‹ 6@_` >F ?>U k y ]Ž >x W_• _Ž Wƒ ]i >m L>„O.

Hình 2.6: Android F > L>j > jL W«@ >x Z_E@L^:ZFE^ XXZZL: OEFZ XXZZL: ZL[FE\ LX\: X E@ZE FZW.-ZEZW 6@_` >FtL ~i >x iL WmO LE_ Lxe >{X @X O> U O> ’Wt@ uX O> “ LX\.

. ANDROID sM+LATOR

AEF@ SD- 0W_@ aW@OZ ~xe |@ W iL AEF@ DZZEWFOZE TFFW fADTg.C? AEF@ FZE } O>Ž@ J ‚ IDa fILZEXLZ DZZWFOZLaZEFZLg ^ ~P O>?L LE@P: Z]_@ LZL@ >F U . T_^ >@˜: ?FZE Ÿ { L>P \>‚ O>Ž@ J IDa L>X^ F ~{ W J FX W@Z ~P ]@˜ > L„L >@˜ W { a_WXLFE >x L>xw.

AEF@ a_WXLFE ~xe LEX ] ~^ ~u >_ >lL ? Ld> k uX iL L>@lL ] L>QL.T_^ >@˜: iL j ~† ] @m@ >t >x W \lL j@ _X ‡ !SB: XZEX @ZF:>Z O>FZ: _• ~@ @Ž WQO ]W_ZLFFL>.

AEF@ a_WXLFE L>v >@ ? ‚ @ L>‚ _X iL ]i `J Wƒ † _• ¤:‚ > ^ ~xe |@ W #aM! f>LLO”]ZWWXE.FEZ_g ~xe O>?L LE@P ]¤@pX]E@Z BZWWXE.

T>? 1% k %+1+ L>K ]Ž QO >QL AEF@ %., Ÿ >d> L>U ~xe GFFWZ@m@ L>@_ m@ >@“_ Ld> k m@: LQO LE_ F @ O>?L LE@P XZ: ~X O>xyL@ O>xy L>U LE_^“ L>‚ m@. AEF@ %., { L˜ † W G@ZE]EZX: >@

]i SD- AEF@ %., > >F ? > O>?L LE@P Ÿ ~† ~xe GFFWZ O>?L >>.

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23/101


Hình 2.7: Android emulator

Mm@ ~‹^ >„L F ^ %% L>? % k %+11: O>@˜ ]Ž AEF@ ,.+ m@ † W

HFZ^F] >‘ > E@˜ >F ?^ Ld> ]Ž ~xe GFFWZ O>?L >>. V L>@lL ]~_ L@˜ >t^ > ~@“_ >> ^ W MFLFEFWX zFF.

F. H%)N' DtN CI ĐuT ANDROID V)I sCLIPSsF.(. D_n_a; A;^_:; SDK

AEF@ SD- L>v >„L W LQO >eO ? ‚ L>x @ ~P O>?L LE@P ? U LE˜ “ LŽ > ~@“_ >> AEF@.

Bư=( VF LEX >LLO”[email protected]\@Z`.>LW ~P LŽ@ AEF@ SD-

SLXELZE. T¥^ L>_i F > ~@“_ >> ]t >| ]Ž MX: 6@_` >X^ ²@F[. ~‹^ L‚@ >| LŽ@ ]Ž >F ²@F[.

Hình 2.8: 03 phiên ;ản S$=

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Hình 2.9: S$= >? AV$ ManagerBư= # (?> „_ ? 0X\XZ ]t _j LŽ@” DF_ZL >d> W O> žXXF‚ LŽ >FtL ~i uX ? O>xy L>U ? WmO fO> ^ >£ >£ \>‚ L>PL>@l_ E•@g: SXOWZ W ? ~Ft FZ _: SD- 0WXLYFE U m@ ? O>@˜ ]Ž >~@“_ >> f%.% A0I WZZW 8: %.1 A0I WZZW 7:...g: GFFWZ A0I ~P O>?L LE@P ?

O> “ W@˜ _X ~l > uX GFFWZ f>x GFFWZ MXO l_ ]t _j WQOLEK> W@˜ _X ~l G0Sg.C? ]t { L>P LŽ@ >lL l_ L>d>: ’ _j Lj@ x_ L>K {L>P ~?> „_ >x L‚@ fWx_ ƒ !SB E@ZE >‘ > >F xw@ J ²@F[

_j O>?L LE@P U LZL ]› ~@ L>Ft@ L>QLg.¹ ILXWW SZWZLZ¹ ILXWW¹CJX ‡ ILXWW >@ EX.

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Hình 2.10: @n4tal S$=

F.". Tv=h hw5 A;^_:; SDK ed_ s=:5m

Bư= ( TŽ@ aW@OZ l_ ]t >xX {. M|@ xw@ { L>P O>‹ ‹ \>‚ ]@lL LŽ@ ]Ž F >F O>¥ >eO: >x L>ZF ƒ \@l uX L‚@ L>K { L>P ¥ 1 LEF % ]Ž X_”aW@OZ YFE žXX DZZWFOZE: >F¡ aW@OZ YFE žXX X RZOFEL DZZWFOZE.

Bư= " ->¤@ >t^ aW@OZ: F HZWO ¹ ILXWW Z[ FYL[XEZ.

C>| A: « F ‚ NXZ L˜ ]t _j 6FXL@F « F ~X >‘ ~P LŽ@ “ ADT”

HTM6 CFZ”

>LLO”WW.FFWZ.FXEF@ZW@OZ

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HTM6 CFZ”

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l_ >LLO \>‚ >FtL ~i. NF@ EX ]t Ÿ { L>P LŽ@ L>š ADT “ ?^ L>ZFW@\ >LLO”W.FFWZ.FXEF@ADT+.$.7.·@O X_ ~{ >| AE>@Z ]EF[Z Lm@Y@WZ ^ fWx_ ƒ \>‚ @Ž@ ¦g¹ =-¹ C>Z\ F O> xm@ ‚ NXZ f} >@ EX’ DZZWFOZE TFFWg.

Bư= # NZ`L: Z`L: AZOL: Z`L:...p@@> f>x ILXWW |@ >xy LEK> ]K>L>xwg.

Bư= aW@OZ ¹ ²@F[ ¹ 0EZYZEZZ ¹ AEF@N>„ —L BEF[Z >‘>~xw Lm@ L>x uX AEF@ SD- ]t LŽ@ W— LExm.¹ AOOW^¹ =-.

Hình 2.11: 3h hBp Android S$= >?o C3lip4eF.#. A;^_:; V:^??L LE@P U . (P LtF 1 AVD ]t F²@F[ ¹ AEF@ SD- X AVD MXXZE ¹ V@EL_XW DZ@Z >| NZ[.¹ CJX‡ CEZXLZ Z[ AVD >@ EX: ]t ~@“ L>‚ L@ >F AVD ]t _j” NXZ” T¥^ ƒf>x >‘ ~xe J ? \ƒ Lv µX·µ: µAºµ: µ.»µ: >X W Ž \>FŽ LE£Ÿ \F ~g. TXEZL” C>| O>@˜ ]Ž > ~@“_ >> ]t _j fL>xw L‚@ LtF iL

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AEF@ 1.h iL AEF@ %.% ~P LZLg. SD CXE” « F S@·Z SD XE ŽF >FAVD: >F¡ >‘> Lm@ Y@WZ ~† { ¶. N>@“_ AVD { L>P ¥ >_ 1 SXE f>‘ LtF W ~_: ? W X_ >‘> ~xw Lm@ Y@WZ ~{g.S\@” { L>P ~P DZYX_WL fHVGAg >F¡ >| \d> ª >K> ]t _j. C>‘ _X L‹ Lm@ , FOL@F” HVGA fO>‹ @Ž@ ,%+48+ >x G1: G%: @57++...g: #VGAf%4+,%+ >x HTC ²@[email protected]: ²VGA854 f48+854 >x M@WZLFZ: NZ`_=Z...g¹ CEZXLZ AVD.

Hình 2.12: Eo mFt AV$ mGiF.. M9? z =hU= {! => :? oh: g5 ?^ch A;^_:; e: s=:5m

DZ]_ >F U AEF@” N>@“_ xw@ >_^P L ž%Sa >F¡ ž%Ma XAEF@ } t >@˜ K ‹_ W> Z]_ \@> ~@P S^LZ.F_L.OE@LWfg \>‚ ’@ EX LE˜ JX ‡ CFFWZ X. GFFWZ ~† L>X^ L>l { ]› 6FXL: iL JX ‡ >@Wt@ LF ]i >FtL ~i uX > ~@“_ >>. (P ¤ 6FXL: LExm L@˜ ? ]t >|²@F[ ¹ =OZ 0ZEOZL@Z ¹ DZ]_. Nl_ \F L>„^ FOL@F DZ]_ L>K >| =L>ZE

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28/101


LK DZ]_ LEF JX ‡ m@ >@ EX. SX_ ~{ >| LX] DZ]_ m@ `_„L >@ ¤ {LE˜ ]˜ O>Ž@ uX aW@OZ f`Z >K>g. T>ZF \@> >@ uX L‚@ L>K LjL >„L WMX`@@·Z 6FXL EX W_‚ >F ™ _X ?L.CŽ >Q ^ `xX \>@ m@ J 6FXL W Ej@ \>{ ¥. N>x “ X_ L‚@ _Z L>„^ { L@ >yCFFWZ >@“_: K CFFWZ >‘ ~xX EX L>‚ ]?F F >— LX |@: ’ 6FXL L>K ~xXŽ W_‚ > L>‚ ]?F uX > ~@“_ >>: @—O >— LX £ ~xe > ~@“_ >>~X W K: |@ ~l ?@ K: \>¤@ >t^ > K...

p@WZ aÒWFEZE uX AEF@”p@WZ aÒWFEZE W iL >U k >_ d> GFFWZ ~xX F@—O >— LX _Ž Wƒ Y@WZ LEF XE Ž Y@WZ ^LZ XLX f>‘ _Ž Wƒ ~xe uXZ_WXLFE: \>‚ L>P LE_^ >QO ^LZ XLX uX L>@lL ] L>QLg. pa @—O ]t ™ ~xX Y@WZ F W„^ Y@WZ EX LEF XE ŽF uX Z_WXLFE: `{X y ¤ W@_ uX >xyLEK> ~P \>¤@ LtF Wt@ fFW^ Z_WXLFEg...M¤ pa ]› ?> F ²@F[ ¹ S>F[ V@Z[

¹ =L>ZE ¹ AEF@ ¹ p@WZ aÒWFEZE. T‚@ ~P pa LEF JX ‡ DZ]_ >F L@ _ŽWƒ. DZ@Z uX AEF@” DZ@Z Ÿ W iL >U k >_ d> X LEF AEF@

@—O ]t _Ž Wƒ L>@lL ] ŽF Ÿ >x L>QL uX L‚@. M¤ DZ@Z ]› ?> F²@F[ ¹ S>F[ V@Z[ ¹ DZ@Z >F¡ F ²@F[ ¹ S>F[ V@Z[ ¹ =L>ZE ¹AEF@ ¹ DZ@Z. C>U k L‚@ L>xw J >„L uX Z@Z W SEZZCXOL_EZ: v \s L@ ~P W„^ Ž> @> >|X W L>_^lL LEK>.

. CÁC THNH PH1N T2O N0N M|T }N' DỤN' ANDROID

V@ >@P_ ~xe ? L>> O> fFOFZLg LtF ˜ iL U AEF@ W E„L L>@lL >F @ WQO LEK>. C? L>> O> ^ ~xe >@X W h WFt@ ]XF •”

+% Activity" >@P_ iL ?> ~y @Ž L>K AL@@L^ W “ uX iL U . ->@ \>¤@~i iL U AEF@ F ~{ L>K ]XF @w Ÿ { iL X@ AL@@L^ ~xe|@: >@P L> >K> @XF @ uX U >F O>¦O xw@ ¥ Lxy L?.

->¤@ ~i iL AL@@L^ ]› ?> ¥ ILZL { >X@ ?>”

->X@ ]?F Lxw @>” _ „O >d> `? L>‚ L@ uX XL@@L^ |@ fl_

¥ U >‘ _ „O L˜ WX: l_ U \>? >X_ L>K _„O L˜ OX\XZ: L˜ WXg.

VD”

ILZL @LZL ¼ Z[ ILZLfZLAOOW@XL@FCFLZ`Lfg: TXEZLAL@@L^.WXg¯

LXELAL@@L^f@LZLg¯

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29/101


->X@ ]?F \>‚ Lxw @>” _ „O L>XF L? W K: m@ WFt@ W@_

F: L>XF L? L>_i >{ F > L>j } LK XL@@L^ Lxy U ~P \>¤@

~i.• Vm@ ?> \>¤@ ~i XL@@L^ \>‚ Lxw @>: ]t ]@lL iL >—L “

ILZLY@WLZE.• ILZLY@WLZE } @—O iL XL@@L^ f>_ >y W iL L>> O> U g

~k \ƒ m@ > L>j L‚@ { L>P W ~xe L>XF L? K: LEF >{ F:

m@ WFt@ W@_ F.• N>x Q^ \>@ @LZL @LZLY@WLZE \>mO >X_: XL@@L^ } ~xe > L>j

\>¤@ ~i.

VD” (Ft FZ ]˜ xm@ } \>¤@ ~i iL XL@@L^ F ~{ ~k { \>Ž k `ZŽ>.

ILZL @LZL ¼ Z[ ILZLfILZL.ACTI=N»VIa²g¯

@[email protected]@X.azTaRNA6»C=NTaNT»!RIg¯

LXELAL@@L^f@LZLg¯

Tính liên lạc giữa 2 activity

->@ >_^P X iL AL@@L^ \>? LX { L>P J@ \½ W@_ LEF @LZL ~{ >xX_”

@LZ.O_La`LEXf§\Z^1©: §XW_Z1©g¯

@LZ.O_La`LEXf§\Z^%©: %,g¯

B˜ O>dX AL@@L^ ~xe \>¤@ ~i >X^ ~xe >_^P ~l : { L>P W„^ W@_ ~xeJ@ >x X_”

ZLILZfg.ZLa`LEXfg.ZLSLE@f§\Z^1©g¯

ZLILZfg.ZLa`LEXfg.ZLILf§\Z^%©g¯

Tao

AEF@ W iL > ~@“_ >> ~X L@l LEK>. ->@ WQO LEK> LE˜ “ LŽ AEF@ L>KL@l LEK> W iL „ ~“ O>Ž@ ~xe >— ƒ >@“_ >„L. M¡ ¥ AEF@ >– LEe ~XL@l LEK> >x LE˜ iL L>@lL ] @ ~i m@ „_ >K> L>„O >— LX _? Wt L@l LEK> L>K } E„L Lj ]i `J Wƒ ~@“_ ^ Ÿ ~• >X m@ @ ]t ~X

]@l U uX ]t LE¤ L>> iL L>U O> “ L@˜_ L> ~@ k.

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30/101


,% !"vic!" SZE@Z W 1 LEF 4 L>> O> >d> LEF 1 U AEF@fAL@@L^: SZE@Z: BEFXXLRZZ@ZE: CFLZL0EF@ZEg L>> O> ^ >t^ LEF>Q_ LExw W > ‚ @ \>‚ Lm@ @XF @ >x >y@ >t:F[WFX: `J Wd Ld> LF?

MFt Ser>i3e 3[ th\ đưB3 4] dTng theo , 33h"

N{ { L>P ~xe ]£L ~_ ~xe >F O>¦O >FtL ~i >F ~l \>@ iL xw@

F ~{ { Wt@ >F¡ { Lv £L. >l ~i ^: { ~xe ]£L ~_ ]› ?> |@CFLZ`L.LXELSZE@Zfg ]› W> CFLZ L̀.LFOSZE@Zfg. N{ { L>P Lv £L

]› W> [email protected] >F¡ [email protected]_WLfg. C>‘ iL W>LFOSZE@Zfg ~P SZE@Z Wt@ >F ¥ W> LXELSZE@Zfg ~xe |@ EX ]XF >@˜_W.

SZE@Z { L>P ~xe Q >> L>ZF >x ~† ~xe WQO LEK> @ J iLILZEYXZ { ~> >X. C? xw@ ¥ L>@lL WQO iL ~xw LE_^“ Lm@ ~j@Lxe SZE@Z J ~xw \lL j@ ~{ ~P L>‹ >QO F SZE@Z. -lL j@ ^~xe L>@lL WQO ]› ?> |@ W> CFLZ`L.]@SZE@Zfg ~xe ~{ Wt@ ]›?> |@ W> CFLZ`L._]@SZE@Zfg. N>@“_ xw@ ¥ { L>P \lL j@ Lm@ ¥iL L>@lL ]. Nl_ SZE@Z >xX ~xe \>¤@ >t^: W> ]@SZE@Zfg { L>P L¥^ ƒ\>¤@ >t^ {. HX@ >l ~i ^ L>K \>‚ L?> ]@L LF ]i. Bt { L>P \lL j@ m@iL SZE@Z { ~† ~xe ]£L ~_ m@ W> LXELSZE@Zfg. Vd : iL SZE@Z >Z

>t ¤ >l ~i “ { L>P ~xe ]£L ~_ ]› ?> |@ W> LXELSZE@Zfg ¥ m@iL ~j@ Lxe ILZL ~> t ~xe ‹ >t ~P >y@. C>‘ X_ ~{: { L>P W \>@xw@ J _j \@P F?L LEK> >y@ >t >F¡ ]@lL L>˜ L>‚ L@ “ ]@ >?L>@ Lt@ ~X >y@: L>K } { iL AL@@L^ LtF WQO iL ~xw LE_^“ Lm@ SZE@Z ]›?> |@ ]@SZE@Zfg. TEF LExw >eO >x L>l ^: LFOSZE@Zfg } \>‚ L>vv SZE@Z >F ~l \>@ W@˜ \lL _j@ ¥ ~xe ~{ Wt@.

G@j >x iL AL@@L^: iL SZE@Z Ÿ { ? O>xy L>U >_ \s L>w@ @X ]t { L>P @ ~¡L ~P \@P F?L > v L>X^ ~‡@ LEF LEt L>?@ uX {. SZE@Z

>‘ { , O>xy L>U ~xe |@ ~l LEF >_ LEK> j W”

e_:; FCEZXLZfge_:; FSLXELfI?m? @LZLge_:; FDZLEF^fg

B› @ L>v >@ > O>xy L>U ^: ]t { L>P @? ?L % ’ W¡O uX>_ \s L>w@ @X uX –@ SZE@Z aL@EZ W@YZL@Z uX iL SZE@Z @™ EX @X L>w@@X FCEZXLZfg ~xe |@ EX L>w@ @X FDZLEF^fg LEŽ Wt@. G@j >x iLAL@@L^: iL SZE@Z Wt@ L@lL >> @ ~¡L ]X ~_ ¤ FCEZXLZfg: @Ž@ O>{ L„L Ž? L@ _^˜ ’ Wt@ ¤ FDZLEF^fg Vd : iL SZE@Z O>?L Wt@ >t { L>P LtF EX

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31/101


iL W_• ]£L ~_ >y@ >t FCEZXLZfg: X_ ~{ W_• >y@ >t } Wt@ ¤ FCEZXLZfg: AL@Z W@YZL@Z uX iL SZE@Z ]£L ~_ ]› iL W> Lm@ FSLXELfg.(‹^W O>xy L>U ~xe >_^P @XF ~j@ Lxe ILZL ~† ~xe L>‚ _X ~P Lm@LXELSZE@Zfg SZE@Z ‹ >t } ¤ ~j@ Lxe ILZL ~P _^lL ~> `Z } >y@WFt@ >t F ]£L ~_ O>?L >t. ->‚ { XWW]X\ Lxy ~xy F >F L>w@~@P SZE@Z Wt@ ® \>‚ { O>xy L>U FSLFOfg. C? O>xy L>UFCEZXLZfg FDZLEF^fg ~xe |@ >F L„L Ž ? SZE@Z ¥ >— { ~xe ]£L~_ ]› CFLZ`L.LXELSZE@Zfg >F¡ CFLZ`L.]@SZE@Zfg >X^ \>‚. T_^ >@˜:FSLXELfg >‘ ~xe |@ EX ~j@ m@ ? SZE@Z ]£L ~_ ]› LXELSZE@Zfg. Nl_ iLSZE@Z >F O>¦O > SZE@Z \>? \lL j@ m@ { L>K } { L>˜ ? O>xyL>U XWW]X\ > >F SZE@Z ~{ ~P L>v >@.

IB:;m^ FB@fI?m? @LZLg

__ma F!]@fI?m? @LZLg

e_:; FRZ]@fI?m? @LZLg

H XWW]X\ FB@fg L>‚ _X ~j@ Lxe ILZL ~† ~vF LE_^“ ~l ]@SZE@Z F!]@fg ~xe >_^P @XF ~j@ Lxe ~† ~xe >_^P ~l. Nl_ SZE@Z~X ~xe >‘ ~> f]@@g: FB@fg _X^ LE¤ Wt@ \˜> L>‚ L@ xw@ ¥J ~P Lxy L? m@ SZE@Z. 0>xy L>U F!]@fg { L>P ^˜_ _FRZ]@fg ~xe |@ l_ iL xw@ ¥ \lL j@ m@ SZE@Z.

B@P_ ~• xm@ ~‹^ @> >|X >F ? O>xy L>U XWW]X\ @> >F iL SZE@Z.

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Hình 2.13: 0hu trình 46ng 3Ia mFt Ser>i3e

M¡ ¥: { O>‹ L?> ? SZE@Z ~xe LtF EX L>‚ _X LXELSZE@Z m@ ?SZE@Z ~xe LtF EX ]› ]@SZE@Zfg. H†^ >m E› ]„L \K SZE@Z F: >F¥ { ~xe \>¤@ LtF >x L>l F L>K { { L>P >F O>¦O ? xw@ ¥ \lL j@Lm@ { iL ?> >@_ _Ž >„L: >F ˜ ]„L \K SZE@Z F Ÿ { L>P ~xe >‘ ~>L>‚ _X ? ? O>xy L>U FB@fg F!]@fg.

(P >@P_ >y “ SZE@Z >— LX >†^ W iL d >¨ X_”

(_ L@˜: ¤ Y@WZ AEF@MX@YZL.`W LtF iL L>X >@l_ ~l WX SZE@Z

¾ZE@Z XEF@”XZ¼µ.^[email protected]^SZE@Zµ¹T@lO L>ZF: LtF iL Y@WZ M^[email protected] \l L>X L WX SZE@Z”

TEF Y@WZ M^[email protected] ]£L ]_i O>Ž@ FZEE@Z O>xy L>U”

O_]W@ I]@ZE FB@ZEfILZ @LZLg¯

(P { L>P LXEL LFO SZE@Z L>K Ÿ FZEE@Z % O>xy L>U W”

5^_?m=?m; e_:; FCEZXLZfg¯

5^_?m=?m; e_:; FDZLEF^fg¯

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T>˜ iL ]@l LF ” OE@XLZ T@ZE L@ZE ¼ Z[ T@ZEfg¯

T@ZE L>v >„L Ÿ W iL T>EZX. V@ ]t J T@ZE T>EZX >F LF\>‚ { v \>? ]@L K. B@l T@ZE ^ } ~xe @ ~¡L F ]˜ LEF >

FCEZXLZ >x X_”

L@ZE.>Z_WZALp@`ZRXLZf Z[ T@ZETX\fg ¿ O_]W@ F@ E_fg ¿ ^^$o 4omthing À À: +: 5+++g¯

->@ _j SZE@Z Wt@ L>K >‘ >_ T>EZX T@ZE ]› > [email protected]¯C_j@ ¥ W \>¤@ ~i SZE@Z L AL@@L^”

ILZL ¼ Z[ ILZLfL>@: M^[email protected]¯

LXELSZE@Zf: B_WZ.aM0T/g¯

-% #$nt!nt %"$vi&!" v' ()* " TEF > L>j AEF@ L„L Ž ? L@ _^˜ xCFLXL: SMS: ~“_ ~xe Wx_ LE F CSD6 S#6@LZ uX > L>j. CŸ >x ?CSD6 \>?: CSD6 > L>j AEF@ J ~P Wx_ LE L>‚ L@ Ÿ >F

O>¦O >— LX LE_^ „ W@_ >x iL CSD6 MSS#6 L>‚ L>xw. T_^ >@˜:LEF > L>j ~{ >— LX \>‚ O>Ž@ L>XF L? ]› W> S#6 >@“_ ~P LE_^`_„L W@_ L>X^ F ~{ AEF@ ~† ~xe LEX ] iL A0I >F O>¦O xw@ WQOLEK> { L>P ™ LE_^ `_„L W@_. ({ |@ W CFLZL0EF@ZE. CFLZL0EF@ZE _ „O >F >— LX iL ~j@ Lxe F LE¨ @—O >— LX { L>P ™ W„^ ~xe

]„L U W@_ Wx_ LE F >‘ _ „O iL ~xw ~— ~l W@_ ~{.(xw ^ ’ ~xe |@ W !E@.

TtF iL !E@”

!E@ _E@ ¼ [email protected]§FLZL”[email protected]©g¯

C„_ LE— • { 4 O> >d> >x X_”

0> A” (‹^ W L@“ Lj >‘ EX W@_ ~xe ~@“_ \>@P ]¤@ CFLZL 0EF@ZE {\>‚ ]XF @w L>X^ ~‡@.

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0> B” 0> ^ >‘ ~l y@ Wx_ LE W@_. CŸ @j >x „_ LE— uX iL j~@ L>Ft@ L>K ?@ ^ { L>P >K> _ { >x W † _j @X >F¡ Ÿ { L>P F@{ >x W L˜ uX CSD6.

0> C” 0> ^ >‘ EX WFt@ W@_. C>š >t >x: W@_ FLXL: W@_ SMS: 0> ^ { L>P F@ { >x W L˜ uX iL LX]WZ

0> D” 0> ^ >‘ ~l ~— LEd uX W@_: { L>P F@ O> ^ >x W ID uXEF[ LEF LX]WZ >F¡ iL W@_ F ~{ ¥ ~P LE_^ „.

VD” !E@ >‘ ~l FLXL L>U + LEF CSD6 W

FLZL”FLXLOZFOWZ+

(P { L>P L>v >@ LE_^ „ ~l ¥ W@_ ~xe >‘ EX ]¤@ iL !E@ LX { %~j@ Lxe F LE¨ ~xe _ „O ]¤@ AL@@L^ ~{ W” C_EFE CFLZLRZFWZE.

(P W„^ ~xe % ~j@ Lxe ^ L>K LEF AL@@L^ J >

ZLCFLZLRZFWZEfg LEŽ “ ~j@ Lxe CFLZLRZFWZE.

ZLCFLZLRZFWZEfg._ZE^f!E@ _E@g¯ LEŽ “ ~j@ Lxe C_EFE.

.% *nt!nt " “ LŽ ~P LE_^“ LŽ@ ? L>‚ ]?F. ILZL ~xe J ~P J@ ?L>‚ ]?F ~@ >› \>¤@ LtF iL AL@@L^ >X^ SZE@Z ~P L>v >@ ‚ @ ]t

F _j. ->?@ @ ILZ”

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O_]W@ LXL@ Y@XW WX WX^F_L ¿

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BXF >@˜_ ¥ >m >@l W> LEF > L>j.

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‚.(. Ch< o„ z! ?hdh 5h>

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O> LEF U \lL L>—. AL@@L^ W iL L>> O> >F O>¦O xw@ ¥@XF L@lO m@ U . T_^ >@˜: \>@ L„L Ž ? AL@@L^ \lL L>— xw@ ¥\>‚ ’ @XF L@lO ~xe m@ U X >x \>‚ { >X W U ~†\lL L>—. B¤@ K F@ AL@@L^ W L>> O> { \>Ž k Lxy L? xw@ ¥ L>K’ { ? L>> O> \>‚ { \>Ž k Lxy L? m@ xw@ ¥ >x W SZE@Z:BEFXXL EZZ@ZE. C{ >X W > L>> O> \>‚ Lxy L? xw@ ¥ {L>P >t^ ]X\EF_ xm@ v @? ?L uX > ~@“_ >> >F ~l \>@ xw@ ¥ LvL£L >—.

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G@X % O>xy L>U xw@ ¥ { L>P _^ LEK L@ _^˜ ~P >@P L> XL@@L^ ~lxw@ ¥.

‚.‡. C\= 5hươ! ?hU= =†a =h< o„ z!

Hình 2.21: 03 phương th3 3hu 5P 46ng 3Ia ng dTng

Phươ! ?hU= FCEZXLZfg

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• ~‹^ ]t W L„L Ž ? @ ~¡L L> LtF ? @Z[: \lL j@ W@_ ~l

W@L ..

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W X fLXEZ XX@g.

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onStop() ~P { LE¤ ˜ ….

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Phươ! ?hU= FDZLEF^fg

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‡. ˆML TRON' ANDROID

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MiL LEF > x_ ~@P Wm >„L uX “ LŽ AEF@ >d> W @ { L>— ~…^‚ WQO LEK> žXX. AEF@ SD- \>‚ >F LF _ „O ¶ |@ L>U >FM‚@ LExw T>w@ @X >t^ žXX fžRag >_… uX ]t: >x { Wt@ >– LEe iL

O> E„L ~? \P >F {. N“ LŽ žXX ~† ~X >– LEe E„L >@“_ ?> \>? >X_

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~P W @ m@ zM6 LEF L>w@ @X >„L ~>: >_ >lL ? A0I { W@˜ _X ~lzM6 uX žXX ~“_ ~xe >– LEe ~^ ~u LE˜ AEF@. Vd : S@OWZ A0I uX žXX>F zM6 fSAzg DF_ZL =]qZL MFZW fD=Mg >@ ~“_ { ¶ LE˜ AEF@.

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CŸ @j >x ? U ²0p LEF .NaT >@ X^ fzAM6g: \>@ WQO LEK>

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TEF AEF@: ? 6X^F_L ~xe ¥ ~P _Ž Wƒ ? L>> O> @XF @ \>?L>ZF 1 LEQL Lv >„L ~>. Bt { L>P J ? 6X^F_L ~P ™ ~¡L ? ~j@Lxe L>@lL F U .

q^a]mLay_


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XEF@”WX^F_L»>Z@>L¼_9rap3ontent_ XEF@”LZ`L¼_$aJ la dong thu ,_

XEF@”LZ`LS@·Z¼_,:dip_ ¹

¾TZ`LV@Z[XEF@”WX^F_L»[@L>¼_`illparent_ XEF@”WX^F_L»>Z@>L¼_9rap3ontent_ XEF@”LZ`L¼_$aJ la dong thu -_

XEF@”LZ`LS@·Z¼_-:dip_ ¹¾pEXZ6X^F_L¹

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Hình 2.22: 8rameLaJout

L:ma^Lay_


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XEF@”WX^F_L»[@L>¼_`illparent_ XEF@”WX^F_L»>Z@>L¼_9rap3ontent_

XEF@”LZ`L¼_$aJ la dong thu -_ ¹¾6@ZXE6X^F_L¹

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Hình 2.23: LinearLaJout

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52/101


Hình 2.24: eLaJout

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XEF@”WX^F_L»>Z@>L¼µ[EXO»FLZLµ XEF@”]X\EF_¼µÂEX[X]WZ]W_Zµ XEF@”OX@¼µ1+O`µ ¹ ¾TZ̀ LV@Z[ XEF@”@¼µÂ°@WX]ZWµ

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¾a@LTZ`L XEF@”@¼µÂ°@ZLE^µXEF@”WX^F_L»[@L>¼µY@WW»OXEZLµXEF@”WX^F_L»>Z@>L¼µ[EXO»FLZLµXEF@”]X\EF_¼µÂXEF@”EX[X]WZZ@L]F`»]X\EF_µ

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¾RZWXL@Z6X^F_L¹

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Hình 2.25: eLaJout

TamLay_


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¾TX]WZRF[¹¾TX]WZ6X^F_L¹

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Hình 2.27: a;leLaJout

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8/17/2019 Lap Trinh Da Phuong Tien Multimedia Tren Nen Ta

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