David Defour - Université de Perpignan

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• Présentation ECLIPSE • Eclipse est un IDE libre, opensource. Supporte Java, HTML, CSS, Javascript, C++, PHP, ... • Google propose un plugin Eclipse pour l’intégration du SDK Android • Fonctionnalités jeudi 26 janvier 12 • Générales • Vérifie la syntaxe lors de la saisie • Compilation automatique à chaque sauvegarde • Factorisation du code, debbugage, templates • Spécifiques à Android • Facilite le déploiement d’apps Android vers l’émulateur • Configuration d’un environnement virtuel • Drag-&-Drop GUI
INSTALLATION D’ECLIPSE • http://eclipse.org, puis section “Downloads” jeudi 26 janvier 12 • Résultats de http://eclipse.org/downloads/ • Sélectionner “for Java” où “for Java EE” (+ apps web) • Dernière version (3.6 – Helios) recommandée • Avant dernière version (3.5 – Ganymede) encore supportée • Versions plus anciennes (3.4 et
Page 1 and 2: jeudi 26 janvier 12 PROGRAMMATION S
Page 3 and 4: jeudi 26 janvier 12 DESCRIPTION DU
Page 5 and 6: DESCRIPTION • Titre : Réalisatio
Page 7 and 8: jeudi 26 janvier 12 EXAMPLE: APP IN
Page 9 and 10: jeudi 26 janvier 12 DÉPLACEMENTS O
Page 11 and 12: GESTION DU CONTRÔLE Ordre Fonction
Page 13 and 14: RÉFÉRENCES: • http://lwh.free.f
Page 15 and 16: • Motivations RÉSUMÉ DU COURS
Page 17 and 18: AVANTAGES DES APPLI WEB • Accès
Page 19 and 20: AVANTAGES DES APPLI MOBILES • Plu
Page 21 and 22: INCONVÉNIENTS DES APPS • Pas d
Page 23 and 24: INSTALLATION • Apps génériques
Page 25 and 26: OS POUR LE DÉVELOPPEMENT DES APPS
Page 27 and 28: GOOGLE SEARCH: ANDROID jeudi 26 jan
Page 29 and 30: jeudi 26 janvier 12 PRÉSENCE SUR L
Page 31 and 32: jeudi 26 janvier 12 CONCLUSION Pré
Page 33 and 34: • Web apps vs. Android apps jeudi
Page 35 and 36: jeudi 26 janvier 12 ANDROID: INSTAL
Page 37 and 38: jeudi 26 janvier 12 INSTALLATION DE
Page 39: INSTALLATION DE JAVA SE 6 • http:
Page 43 and 44: ANDROID SDK • Présentation • B
Page 45 and 46: • Présentation PLUGIN ADT • AD
Page 47 and 48: CONFIGURATION DE ADT • Définisse
Page 49 and 50: ANDROID VIRTUAL DEVICES (AVDS) •
Page 51 and 52: LANCEMENT D’UNE APPS SUR jeudi 26
Page 53 and 54: LANCEMENT DE HELLOANDROID DANS L’
Page 55 and 56: jeudi 26 janvier 12 HELLO ANDROID
Page 57 and 58: DÉFINITION DES OPTIONS DU PROJETS
Page 59 and 60: LANCEMENT DE VOTRE APPS • Fonctio
Page 61 and 62: LES BASES DE DDMS • Concepts •
Page 63 and 64: LANCEMENT D’UNE APPS SUR jeudi 26
Page 65 and 66: VIA L’USB • Prérequis : il fau
Page 67 and 68: EXPORTER UN PACKAGE • A faire à
Page 69 and 70: jeudi 26 janvier 12 LANCEMENT DE L
Page 71 and 72: RÉSUMÉ • Installation des logic
Page 73 and 74: CONCEPTS DE BASE DE LA PROGRAMMATIO
Page 75 and 76: jeudi 26 janvier 12 RÉALISER UN PR
Page 77 and 78: RÉALISER VOTRE PROPRE PROJET ANDRO
Page 79 and 80: jeudi 26 janvier 12 DÉFINITION DES
Page 81 and 82: LANCER UNE NOUVELLE APP SUR UN DEVI
Page 83 and 84: jeudi 26 janvier 12 STRUCTURE D’U
Page 85 and 86: LES 3 APPROCHES PRINCIPALES • Jav
Page 87 and 88: APPROCHE XML: SCHÉMA • Java publ
Page 89 and 90: jeudi 26 janvier 12 LAYOUT JAVA
Page 91 and 92:
jeudi 26 janvier 12 CODE (CORPS) pu
Page 93 and 94:
RÉSULTAT SUR L’ ÉMULATEUR • c
Page 95 and 96:
jeudi 26 janvier 12 LAYOUT XML
Page 97 and 98:
PLUS DE DÉTAILS • res/layout/mai
Page 99 and 100:
RES/LAYOUT/MAIN.XML jeudi 26 j
Page 101 and 102:
} jeudi 26 janvier 12 CODE (JAVA) p
Page 103 and 104:
jeudi 26 janvier 12 ECLIPSE ADT VIS
Page 105 and 106:
jeudi 26 janvier 12 ECLIPSE VISUAL
Page 107 and 108:
• Approches CONCEPTS • Utilisat
Page 109 and 110:
RES/VALUES/STRINGS.XML Say Hello
Page 111 and 112:
• Dans l’émulateur • Click-D
Page 113 and 114:
jeudi 26 janvier 12 PROJECT LAYOUT
Page 115 and 116:
jeudi 26 janvier 12 QUESTIONS?
Page 117 and 118:
RÉSUMÉ DU COURS • Utilisation d
Page 119 and 120:
CONCEPTS • Buts • Changer la co
Page 121 and 122:
Page 123 and 124:
RES/LAYOUT/MAIN.XML jeudi 26 janv
Page 125 and 126:
jeudi 26 janvier 12 MAIN ACTIVITY C
Page 127 and 128:
} jeudi 26 janvier 12 EVENT HANDLER
Page 129 and 130:
jeudi 26 janvier 12 RÉSULTATS SUR
Page 131 and 132:
IDÉE • Buts • Changer la coule
Page 133 and 134:
Page 135 and 136:
EVENT HANDLER CLASS (PARTIE DE MAIN
Page 137 and 138:
jeudi 26 janvier 12 RÉSULTAT SUR U
Page 139 and 140:
CONCEPT • Buts • Changer la cou
Page 141 and 142:
RES/VALUES/STRINGS.XML Event Hand
Page 143 and 144:
} } jeudi 26 janvier 12 ACTIVITY CL
Page 145 and 146:
jeudi 26 janvier 12 ACTIVITY CLASS
Page 147 and 148:
jeudi 26 janvier 12 RÉSULTATS SUR
Page 149 and 150:
CONCEPT • Buts • Changer la cou
Page 151 and 152:
Page 153 and 154:
jeudi 26 janvier 12 RÉSULTAT SUR L
Page 155 and 156:
jeudi 26 janvier 12 GESTION DES ÉV
Page 157 and 158:
Page 159 and 160:
Page 161 and 162:
jeudi 26 janvier 12 RÉSULTAT SUR L
Page 163 and 164:
jeudi 26 janvier 12 COPIE D’UN PR
Page 165 and 166:
jeudi 26 janvier 12 CONCLUSION
Page 167 and 168:
APPROCHES: CONTRÔLE SIMPLE • Sit
Page 169 and 170:
• Buttons RÉSUMÉ DU COURS • I
Page 171 and 172:
WIDGET LECTURES COMBINED IN SINGLE
Page 173 and 174:
SWITCHING ACTIVITIES: SUMMARY • S
Page 175 and 176:
jeudi 26 janvier 12 APPROACH FOR BU
Page 177 and 178:
XML: LAYOUT FILE (RES/LAYOUT/BUTTON
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JAVA (BUTTONACTIVITY.JAVA) public c
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BUTTON • Idea • A push button d
Page 183 and 184:
XML: STRINGS FILE ENTRIES (PART OF
Page 185 and 186:
jeudi 26 janvier 12 Emulator RESULT
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IMAGEBUTTON, VARIATION 1 • Idea
Page 189 and 190:
Page 191 and 192:
jeudi 26 janvier 12 RESULTS (EMULAT
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IMAGEBUTTON, VARIATION 2 • Idea
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IMAGE DESCRIPTOR FILE (RES/ DRAWABL
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Page 199 and 200:
Page 201 and 202:
RADIOBUTTON • Idea • A button f
Page 203 and 204:
FIRST EXAMPLE: EVENT HANDLERS ATTAC
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STRINGS FILE AND JAVA • Nothing n
Page 207 and 208:
jeudi 26 janvier 12 RADIOBUTTON (WI
Page 209 and 210:
XML: LAYOUT FILE ENTRY (PART OF RES
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JAVA (RELEVANT PARTS) public class
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JAVA (RELEVANT PARTS, CONTINUED) }
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jeudi 26 janvier 12 CHECKBOX
Page 217 and 218:
Page 219 and 220:
Page 221 and 222:
TOGGLEBUTTON • Idea • A button
Page 223 and 224:
Page 225 and 226:
JAVA (RELEVANT PARTS, CONTINUED) Th
Page 227 and 228:
jeudi 26 janvier 12 WRAP-UP
Page 229 and 230:
jeudi 26 janvier 12 WIDGETS: SPINNE
Page 231 and 232:
jeudi 26 janvier 12 GENERAL APPROAC
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LAYOUT FILES FOR WIDGET LECTURES
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SWITCHING ACTIVITIES: SUMMARY • S
Page 237 and 238:
SWITCHING ACTIVITIES: WIDGETSINITIA
Page 239 and 240:
jeudi 26 janvier 12 OVERALL WIDGET
Page 241 and 242:
SPINNER WITH PREDEFINED • Idea CH
Page 243 and 244:
ONITEMSELECTEDLISTENER • onItemSe
Page 245 and 246:
Page 247 and 248:
JAVA (RELEVANT PARTS, CONTINUED) pr
Page 249 and 250:
jeudi 26 janvier 12 SPINNER APPROAC
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SPINNER (CONTINUED) • Key XML att
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Page 255 and 256:
JAVA (RELEVANT PARTS) public class
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Page 259 and 260:
SUMMARY • Spinner with fixed entr
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Topics in This Section • LinearLa
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Main Layout Strategies • XML-base
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Commonly Used Attributes • Size -
Page 267 and 268:
Commonly Used Attributes (Continued
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LinearLayout • Idea -Put componen
Page 271 and 272:
Example Details 271 jeudi 26 janvie
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Page 275 and 276:
Page 277 and 278:
Colors • Idea - Although colors c
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Layout File (res/layouts/ nested_la
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Localization Preview • Idea -You
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Setting Locale Programmatically •
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Localized Color File (res/values-qq
Page 287 and 288:
Results 287 jeudi 26 janvier 12 Loc
Page 289 and 290:
Using android:layout_weight • Ide
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Java Code public class LayoutWeight
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jeudi 26 janvier 12 RelativeLayout
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Referring to Existing IDs • First
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Page 299 and 300:
jeudi 26 janvier 12 TableLayout ©
Page 301 and 302:
TableRow • Idea - Goes inside Tab
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Page 305 and 306:
Page 307 and 308:
Hierarchy Viewer • Idea -The Andr
Page 309 and 310:
jeudi 26 janvier 12 Wrap-Up © 2011
Page 311 and 312:
More Reading • Tutorial: Declarin
Page 313 and 314:
jeudi 26 janvier 12 © 2011 Marty H
Page 315 and 316:
jeudi 26 janvier 12 Overview © 201
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Pros and Cons of Following Conventi
Page 319 and 320:
Indentation: blocks that are nested
Page 321 and 322:
Break Things into Small Pieces •
Page 323 and 324:
Use JavaDoc • Use JavaDoc from th
Page 325 and 326:
Use Other Standard Annotations when
Page 327 and 328:
Initialize Local Variables when Dec
Page 329 and 330:
Use TODO Comments for Temporary Cod
Page 331 and 332:
Page 333 and 334:
Indent 4 Spaces for Blocks • Inde
Page 335 and 336:
Fully Qualify Imports • List each
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Start JavaDoc Comments with 3 rd Pe
Page 339 and 340:
Start Instance Variables with “m
Page 341 and 342:
Never Ignore Exceptions • Avoid e
Page 343 and 344:
Why Ignoring Exceptions Rule is Too
Page 345 and 346:
Why Generic Exception Rule is (Argu
Page 347 and 348:
Summary • Strictly follow convent
Page 349 and 350:
Topics in This Section • Part I -
Page 351 and 352:
Idea • Android philosophy -Activi
Page 353 and 354:
Page 355 and 356:
Summary of Layout 355 jeudi 26 janv
Page 357 and 358:
XML: Layout File: Divider (res/layo
Page 359 and 360:
XML: Colors File (res/values/colors
Page 361 and 362:
Java (LoanCalculatorActivity.java)
Page 363 and 364:
Java (PaymentInfo.java) public clas
Page 365 and 366:
Example: Results 365 jeudi 26 janvi
Page 367 and 368:
Summary • Idea - Specify class na
Page 369 and 370:
Example: Overview • Initial Activ
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XML: Manifest File Template (Androi
Page 373 and 374:
XML: Strings File (res/values/strin
Page 375 and 376:
Page 377 and 378:
Summary • Idea - Attach a Bundle
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Option 1: Attaching Entire Bundle t
Page 381 and 382:
Page 383 and 384:
XML: Layout File (res/layout/main.x
Page 385 and 386:
Java (IntentFilter1Activity.java) p
Page 387 and 388:
Java (LoanBundler.java, Continued)
Page 389 and 390:
Java (LoanCalculatorActivity, Conti
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Page 393 and 394:
More Reading • Tutorial: Intents
Page 395 and 396:
jeudi 26 janvier 12 Intents, Intent
Page 397 and 398:
Page 399 and 400:
jeudi 26 janvier 12 Invoking Activi
Page 401 and 402:
Registering to Handle URIs • Matc
Page 403 and 404:
Page 405 and 406:
Page 407 and 408:
Java (IntentFilter2Activity.java) p
Page 409 and 410:
Page 411 and 412:
Summary • Idea - Embed query para
Page 413 and 414:
Page 415 and 416:
Page 417 and 418:
XML: Manifest File Action Declarati
Page 419 and 420:
Java (IntentFilter2Activity, Contin
Page 421 and 422:
Page 423 and 424:
Page 425 and 426:
Page 427 and 428:
jeudi 26 janvier 12 Intents, Intent
Page 429 and 430:
Page 431 and 432:
Page 433 and 434:
Using TabActivity: Outline public c
Page 435 and 436:
Option 1: A Single Image • Pros -
Page 437 and 438:
XML Code for Dual-Image Icon
Page 439 and 440:
Example: Overview • Initial Activ
Page 441 and 442:
XML: Manifest File Action Declarati
Page 443 and 444:
Java (TabbedActivity: Tab 2) 443 je
Page 445 and 446:
Page 447 and 448:
Summary • Java (extends TabActivi
Page 449 and 450:
Topics in This Section • Localiza
Page 451 and 452:
Big Idea • Good news - Android’
Page 453 and 454:
jeudi 26 janvier 12 Language © 201
Page 455:
Steps • Make multiple folders wit
Page 458 and 459:
How User Changes Device Language
Page 460 and 461:
Example: The Android Resort • Ide
Page 462 and 463:
Strings File: Spanish (res/values-e
Page 464 and 465:
Manifest File (No Language-Based Ve
Page 466 and 467:
Project Layout 466 jeudi 26 janvier
Page 468 and 469:
Results: Spanish 468 jeudi 26 janvi
Page 470 and 471:
Graphical Layout Editor in Eclipse
Page 472 and 473:
Changing the Language Programmatica
Page 474 and 475:
Idea • Values can be specific to
Page 476 and 477:
Page 478 and 479:
Strings File: General Spanish (res/
Page 480 and 481:
Project Layout 480 jeudi 26 janvier
Page 482 and 483:
jeudi 26 janvier 12 Screen Orientat
Page 484 and 485:
Steps • Make two folders: default
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Precedence of Folder Names • Idea
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Page 490 and 491:
Layout File: Landscape Mode (res/la
Page 492 and 493:
Dimensions File: Landscape (res/val
Page 494 and 495:
Results: English (Really Non-Spanis
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Results: Mexican Spanish 496 jeudi
Page 498 and 499:
Example: Screen from Widgets Lectur
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jeudi 26 janvier 12 Display Resolut
Page 502 and 503:
Common Approaches • Alternative 1
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Best Practices • For small icons
Page 506 and 507:
Page 508 and 509:
Page 510 and 511:
More Reading • Developer’s Guid
Page 512 and 513:
jeudi 26 janvier 12 Handling Screen
Page 514 and 515:
Page 516 and 517:
Reminder: Preventing Screen Rotatio
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Summary: Saving Data • Override o
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The Bundle Class: Details • Putti
Page 522 and 523:
Loan Payment Comparisons • Idea -
Page 524 and 525:
Page 526 and 527:
Core Java Code public class Rotatio
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Core Java Code (Continued) 528 jeud
Page 530 and 531:
Java Code: Saving State 530 jeudi 2
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Java Code: PaymentInfo public class
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Page 536 and 537:
Lifecycle Summary onSaveInstanceSta
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More Reading • JavaDoc: Activity
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jeudi 26 janvier 12 Network Program
Page 542 and 543:
Page 544 and 545:
jeudi 26 janvier 12 Socket Basics
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Steps for Implementing a Client (Co
Page 548 and 549:
Helper Class: SocketUtils • Idea
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jeudi 26 janvier 12 Example: NIST T
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Manifest File (AndroidManifest.xml)
Page 554 and 555:
Values Files • res/values/strings
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} Main Activity, Continued (NistTim
Page 558 and 559:
jeudi 26 janvier 12 Aside: String F
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Formatted Output: printf • Takes
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Controlling Formatting • Differen
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Printf Example: Controlling Width a
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Parsing Strings Using StringTokeniz
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Interactive Tokenizer: Example impo
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Parsing Strings using the split met
Page 572 and 573:
Interactive Tokenizer: Example publ
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Page 576 and 577:
Example Welcome Messages • ftp.mi
Page 578 and 579:
Manifest File (AndroidManifest.xml)
Page 580 and 581:
Page 582 and 583:
Main Activity (FtpMessageActivity.j
Page 584 and 585:
} Main Activity, Continued (FtpMess
Page 586 and 587:
Page 588 and 589:
HTTP Request/Response: GET • Requ
Page 590 and 591:
Using Telnet to Test Server Command
Page 592 and 593:
Example: Larry Ellison’s Home Pag
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Layout File: Portrait Mode (res/lay
Page 596 and 597:
Values Files • res/values/strings
Page 598 and 599:
Main Activity, Continued (UrlChecke
Page 600 and 601:
Main Activity, Continued (UrlChecke
Page 602 and 603:
Helper Classes • StatusLineParser
Page 604 and 605:
Page 606 and 607:
Summary • Basics - Socket socket
Page 608 and 609:
Topics in This Section • Part I (
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Big Idea • Many ways to communica
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URL and HttpURLConnection: Overview
Page 614 and 615:
Simple URL Methods: Example import
Page 616 and 617:
HttpURLConnection: Details • Gett
Page 618 and 619:
URL Searcher • Idea -Print out al
Page 620 and 621:
Layout File (res/layout/ url_search
Page 622 and 623:
Main Activity (UrlSearcher1Activity
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Main Activity, Continued (UrlSearch
Page 626 and 627:
Main Activity, Continued (UrlSearch
Page 628 and 629:
Results 628 jeudi 26 janvier 12
Page 630 and 631:
HttpClient • Idea -A popular clas
Page 632 and 633:
HttpClient: Reading Result of POST
Page 634 and 635:
HttpUtils 634 jeudi 26 janvier 12 p
Page 636 and 637:
Page 638 and 639:
XML Files • AndroidManifest.xml -
Page 640 and 641:
} Main Activity, Continued (UrlSear
Page 642 and 643:
jeudi 26 janvier 12 Aside: JSON For
Page 644 and 645:
JSON: Example in JavaScript var per
Page 646 and 647:
Popular Web Services that Send JSON
Page 648 and 649:
JSONObject • Idea -A popular JSON
Page 650 and 651:
Extracting Data From a JSONObject
Page 652 and 653:
jeudi 26 janvier 12 Using JSONObjec
Page 654 and 655:
JSONObject’s Algorithm for JSONif
Page 656 and 657:
Bean Properties: Examples Method Na
Page 658 and 659:
Drawbacks of JSONification • Send
Page 660 and 661:
JSONObject from Bean: Example Resul
Page 662 and 663:
JSON-Based Loan Calculator Service
Page 664 and 665:
Servlet, Continued 664 jeudi 26 jan
Page 666 and 667:
Android Activity, Continued 666 jeu
Page 668 and 669:
Results 668 jeudi 26 janvier 12 htt
Page 670 and 671:
Double Translate App • Idea - The
Page 672 and 673:
Main Activity, Continued 672 jeudi
Page 674 and 675:
Key Helper Class (TranslationUtils)
Page 676 and 677:
Results: Medium-Difficulty Text 676
Page 678 and 679:
Results: More Deliberately-Tricky T
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More Reading • JavaDoc -HttpURLCo
Page 682 and 683:
jeudi 26 janvier 12 Multithreaded P
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684 jeudi 26 janvier 12 Overview ©
Page 686 and 687:
Steps for Concurrent Programming
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Thread Mechanism One: Separate Runn
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Thread Mechanism One: Example publi
Page 692 and 693:
Helper Class public class ThreadUti
Page 694 and 695:
Pros and Cons of Approach • Advan
Page 696 and 697:
Review of Interfaces: Syntax • Sh
Page 698 and 699:
Thread Mechanism Two: Main App Impl
Page 700 and 701:
Thread Mechanism Two: Example publi
Page 702 and 703:
Page 704 and 705:
Review of Inner Classes • Class c
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Inner Class Implements Runnable: Te
Page 708 and 709:
} Thread Mechanism Three: Example (
Page 710 and 711:
Page 712 and 713:
Pros and Cons • Separate class th
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Race Conditions • Idea - You writ
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} Race Conditions: Example (Continu
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Race Conditions: Solution? • Do t
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Arbitrating Contention for Shared R
Page 722 and 723:
722 jeudi 26 janvier 12 © 2011 Mar
Page 724 and 725:
Methods in ExecutorService Class
Page 726 and 727:
Lower-Level Threading • Use Threa
Page 728 and 729:
Types of Task Queues • Executors.
Page 730 and 731:
Nasty Synchronization Bug public cl
Page 732 and 733:
Synchronization Solution (Continued
Page 734 and 735:
Other Advanced Topics • wait/wait
Page 736 and 737:
More Reading • Books -Java Concur
Page 738 and 739:
Page 740 and 741:
740 jeudi 26 janvier 12 Overview ©
Page 742 and 743:
Nonresponsive GUI Controls • Prob
Page 744 and 745:
jeudi 26 janvier 12 Updating UI Aft
Page 746 and 747:
Example: Multi-URL Validator • Id
Page 748 and 749:
Main Activity: Setup Code (Continue
Page 750 and 751:
Main Activity: Button Handler (Afte
Page 752 and 753:
Main Activity: Helper Methods 752 j
Page 754 and 755:
Page 756 and 757:
Displaying a Network Image • Idea
Page 758 and 759:
Making a View for an Image • Idea
Page 760 and 761:
Example: Unthreaded Image Viewer
Page 762 and 763:
Page 764 and 765:
View.post • Scenario -Total wait
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Main Activity: Setup Code public cl
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Main Activity: Runnable Inner Class
Page 770 and 771:
Page 772 and 773:
AsyncTask • Scenario - Total wait
Page 774 and 775:
AsyncTask Details: Constructor •
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AsyncTask Details: doPostExecute
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Example: Multithreaded Image Viewer
Page 780 and 781:
Page 782 and 783:
More Reading • JavaDoc -AsyncTask
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David Defour - Université de Perpignan

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