Android™ Application Development - Bahar Ali Khan

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406 passing custom class objects passing custom class objects, 356–358 passing responsibility, 124 patches, nine, 381 path drawing, 374 PathEffects, 378–379 paused state, 69 peer-to-peer (P2P) communication. See P2P (peer-to-peer) communication Pending Intents, 292–293 permissions adding to Emergency Responder, 298 advanced development, 354–355 CAMERA, 319 Content Providers, 189 creating earthquake viewer, 150 developing for Android, 36 listening for SMS messages, 295 Location Manager access, 213–214 maps, 225 permission tags, 48 sending SMS messages, 292 VIBRATE, 350 persistence techniques, data. See data storage, retrieval and sharing phones Android telephony, 333–339 smartphones, 10 using Bluetooth, 339–345 picture taking, 320–321 pinning Views to maps, 240–242 pipe (|), 65 Pipes, 361 pitch adding to Compass View, 330–332 compass face example, 385–386 orientation sensors, 329 platforms, Android support, 20 playback in Android, 316–317 plug-ins ADT, 21–24 using Intent Filters for, 130–132 politeness, 34 “pop-in” animations, 370–371 power effi ciency defi ned, 31 fi nding Location Providers based on, 212–213 preferences automating Emergency Responder, 308–310 confi guring network, 346 creating and saving, 161 creating for earthquake viewer, 165–174 defi ned, 159–160 retrieving Shared Preferences, 161–162 presence defi ned, 283–286 notifi cation, 8 presentation layer decoupling with layouts, 57 using layouts in, 79–80 previews, camera, 320 primitives, drawing, 374 priority and process states, 51–52 private databases, 183–189 private Shared Preferences, 162 process management, 8 process states, 51–52 processor speed, 31 ProgressDialog, 146 Projections, 232–233 properties, phone, 338 provider tags, 48 Providers, Content. See Content Providers Providers, Location. See Location Providers proximity alerts, 219–220 proximity sensor, 322 Q qualifi ers, 64 querying Content Providers, 190 creating earthquake Content Provider, 201 Cursors and Content Values, 176–177 databases, 181 exposing, 195–197 R R class fi le defi ned, 53 using resources in code, 59–60 radio buttons, 102–103 radiofrequency communications (RFCOMM), 342–344 raw fi les, 174–175, 270–271 Read Only fi le resources, 174–175 receiver tags, 48 receiving messages data, 289–291 text, 287 recording media, 317–319 rectangle drawing, 374 referencing resources, 61 refreshing earthquake viewer, 150 registration Broadcast Receiver, 134–135 Content Provider, 197 listener, 335 Wi-Fi confi gurations, 350 relational database management system (RDBMS), 176. See also SQLite RelativeLayout class, 79 remote devices, 339–345 removing contacts, 285 Overlays, 234 rows, 182–183 REPEAT, 377 repeating animations, 364 requirements, Location Providers, 212–213 resolution, Intent, 123 Resolvers, Content. See Content Resolvers resources Android project, 28 for different languages and hardware, 63–64 externalizing, 52–59 fi les as, 174–175 Internet, 141–143 playing media, 316–317 to-do list example, 62–63 using application, 59–62 responding to SMS messages automating, 306–314 Emergency Responder example, 302–303 responsibility, passing, 124 responsiveness, 34–36 restarting behavior, 64–65 results extracting from Cursors, 181–182 returning from Activities, 117–120 retrieval. See data storage, retrieval and sharing returning results, 117–120 Reverse Geocoding, 220–221 RFCOMM (radiofrequency communications), 342–344 rich UIs (user interfaces). See UIs (user interfaces), building rich ringing audio alert Notifi cations, 270–271 monitoring phones, 336 roaming, 337 roll adding to Compass View, 330–332 compass face example, 385–387 orientation sensors, 329 roster, contact, 283–286 Roster Listeners, 281, 284 rotation of tweened animations, 57–58, 362 rows adding/updating/removing, 182–183 Cursors and Content Values, 176–177 running Android, 9 Android applications, 26–27 to-do list example, 38 runtime Activity life cycle, 68 Android application life cycle, 50 confi guration changes, 64–65 late binding and implicit Intents, 115 launch confi gurations, 25–26 resolving Intent Filters, 123 software stack, 13–14
S S60, 3 sandboxing data storage and retrieval with SQLite, 7 security, 354 saving Activity state, 162–165 application data, 160–161 loading fi les and, 174–175 preferences, 161 techniques, 160 scale, 57–58 scanning for Wi-Fi hotspots, 349 screens creating application using Activities. See Activities creating UIs. See UIs (user interfaces) creating with layouts, 57 developing for size, 31–32 Dialog boxes, 144–147 sliding user interfaces, 368 SDK (software development kit) contents, 12 features, 5–8 getting started, 19–20 layouts, 79 seamless user experience Activity states, 69 developing for Android, 36 security advanced development, 354–355 of Android, 36 Android telephony, 334 Google Talk and, 8 permission tags, 48 sending data messages, 289–291 SMS messages, 292–294 text messages, 286–287 Sensor Manager accelerometers. See accelerometers compasses. See compasses defi ned, 321–323 service tags, 47 Services binding Activities to, 258–259 Bluetooth, 339–345 Camera, 319–321 creating and controlling, 250–252 defi ned, 46 earthquake example, 252–258 GTalk. See GTalk Service Internet, 361 IPC support with AIDL, 356–361 location-based. See LBS (location-based Services) network and Wi-Fi, 345–350 permissions, 355 Sensor, 321–323 tracking telephony changes, 336–337 Sessions, Chat, 281, 286–289 Sessions, IM, 281, 282–286 set tags, 58 Settings Content Provider, 193 Shaders compass face example, 382–383 defi ned, 375–377 shapes, drawing, 374 shared data. See also data storage, retrieval and sharing Android features, 7 uniqueness of Android, 11 Shared Preferences adding to earthquake viewer, 165–174 creating and saving, 161 defi ned, 159–160 retrieving, 161–162 saving application data, 160–161 short messaging service (SMS). See SMS (short messaging service) shortcut keys, 103 simple values, 53–55 SimpleCursorAdapter, 136–141 simulating SMS messages, 296 sizing controls, 90–92 SMS messages, 294 Views and Overlays, 381 skinning applications with themes, 372–373 sliding user interfaces, 365–370 smartphones, 10 SMS (short messaging service) automating Emergency Responder, 306–314 defi ned, 291–297 Emergency Responder example, 297–306 socket connections, 342–343 software development kit (SDK). See SDK (software development kit) software stack, 12–15 sound Notifi cations, 270–271 specialist Dialog boxes, 146 speed Android development, 35 determining with accelerometers. See accelerometers fi nding Location Providers based on, 212–213 mobile device limitations, 32–33 Speedometers, 326–329 Spinner controls automating Emergency Responder, 308–309 preferences, 168–169 SQLite Android features, 7 Cursors and Content Values, 176–177 design considerations, 180 extracting Cursor results, 181–182 introducing, 176 querying, 181 rows, adding/updating/removing, 182–183 Symbian saving data, 160 saving to-do list example, 183–189 SDK tools, 42 SQLiteOpenHelper, 179–180 working with, 177–179 SQLiteOpenHelper creating earthquake Content Provider, 199–200 defi ned, 179–180 stacks Activity, 68 Android software, 12–15 started service processes, 52 starting Services, 251–252 states Activity, 68–71 data persistence techniques. See data storage, retrieval and sharing monitoring phone, 334–337 monitoring Wi-Fi connectivity, 348 priority and process, 51–52 saving Activity, 162–165 static fi les, 174–175 static objects, 381 status accessing phone, 338 monitoring Wi-Fi connectivity, 348 native broadcast actions, 135–136 status bar icons adding Notifi cations to earthquake, 267–270 Notifi cations, 265–266 stopped state, 69 stopping Services, 251–252 storage. See also data storage, retrieval and sharing developing for mobile devices, 31 with SQLite, 7 street address geocoding, 220–223 strings action, 132–133 custom link, 116–117 externalizing, 54 extras, 290 STROKE, 374 structure application manifest, 46–49 submenu, 105 styles externalizing, 55–56 referencing resources, 61 referring to in current theme, 62 sub-Activities contact example, 124–129 returning results from Activities, 117–120 submenus, 101, 105–107 subscription requests, 285 Surfaces, 320 SurfaceView defi ned, 88 developing with, 390–393 Symbian, 2 407
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Professional Android Application su
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Professional Android Application D
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Professional Android Application D
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About the Author Originally from Pe
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Acknowledgments A big thank you goe
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Contents Chapter 2: Getting Started
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Contents xii Saving and Loading Fil
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Contents Chapter 10: Accessing Andr
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Introduction Now is an exciting tim
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Introduction covered, you can move
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Introduction At http://p2p.wrox.com
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Chapter 1: Hello, Android 2 Using t
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Chapter 1: Hello, Android An Open P
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Chapter 1: Hello, Android 6 ❑ ❑
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Chapter 1: Hello, Android 8 When ma
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Chapter 1: Hello, Android 10 In mar
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Chapter 1: Hello, Android 12 Each A
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Chapter 1: Hello, Android 14 ❑ Da
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Chapter 1: Hello, Android 16 ❑ an
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Getting Started All you need to sta
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Chapter 2: Getting Started Unless o
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Installing the ADT Plug-in Install
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Chapter 2: Getting Started 3. In th
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Chapter 2: Getting Started If every
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} lp = new LinearLayout.LayoutParam
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❑ ❑ ❑ ❑ ❑ Small screens w
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Chapter 2: Getting Started on how t
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Chapter 2: Getting Started To start
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Ensuring a Seamless User Experience
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Figure 2-11 Chapter 2: Getting Star
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} myListView.setAdapter(aa); Chapte
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Chapter 2: Getting Started A number
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Creating Applications and Activitie
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Chapter 3: Creating Applications an
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Creating Resources Chapter 3: Creat
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❑ ❑ #ARGB #ARRGGBB Chapter 3: C
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android:startOffset=”500” andro
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Referencing Resources in Resources
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} } Chapter 3: Creating Application
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Chapter 4: Creating User Interfaces
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Chapter 5: Intents, Broadcast Recei
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Data Storage, Retrieval, and Sharin
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Chapter 6: Data Storage, Retrieval,
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} Chapter 6: Data Storage, Retrieva
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} } } Chapter 6: Data Storage, Retr
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Querying Your Database Chapter 6: D
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} // Open or create the database to
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Adding, Updating, and Deleting Cont
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} } Chapter 6: Data Storage, Retrie
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} } break; Chapter 6: Data Storage,
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Maps, Geocoding, and Location-Based
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Chapter 7: Maps, Geocoding, and Loc
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} Chapter 7: Maps, Geocoding, and L
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Summary Chapter 7: Maps, Geocoding,
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Chapter 8: Working in the Backgroun
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Peer-to-Peer Communication In this
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Chapter 9: Peer-to-Peer Communicati
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} Chapter 9: Peer-to-Peer Communica
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Handling Subscription Requests Chap
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Figure 9-4 Chapter 9: Peer-to-Peer
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Accessing Android Hardware Android
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Chapter 10: Accessing Android Hardw
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content.put(Audio.AudioColumns.DATE
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public void onShutter() { // TODO D
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public void setPitch(float pitch) {
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Chapter 11: Advanced Android Develo
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Android™ Application Development - Bahar Ali Khan

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