Android™ Application Development - Bahar Ali Khan

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402 databases databases creating earthquake Content Provider, 199–200 Cursors and Content Values, 176–177 design considerations, 180 extracting Cursor results, 181–182 introducing, 175 querying, 181 rows, adding/updating/removing, 182–183 saving to-do list example, 183–189 SQLite, 176 SQLiteOpenHelper, 179–180 working with, 177–179 DatePickerDialog, 146 DDMS (Dalvik Debug Monitoring Service) ADT features, 22 defi ned, 42–43 debugging ADT features, 22 Android applications, 26–27 launch confi gurations, 25–26 SDK tools, 42–43 simulating SMS messages, 296 to-do list example, 38 declaring permissions, 355 defi nitions, AIDL, 358–359 deleteFile, 175 deleting Content Providers, 191 creating earthquake Content Provider, 201–203 rows, 183 delivery, SMS message, 292–294, 305 design database considerations, 180 hardware-imposed considerations, 30–31 UI, 76 development advanced Android. See Android, advanced development for Android, 9–11, 30–37 Android as open platform for mobile, 4 Android framework, 11–16 tools, 42–43 device vibration control, 350–351 dialers, 333–334 Dialog boxes creating earthquake viewer, 154–156 introducing, 143–147 toasts, 262–264 using background worker threads, 259–262 digital cameras Android features, 6 using, 319–321 dimensions creating simple values, 55 determining orientation, 329–330 direction monitoring, 323 discovering Bluetooth devices, 340–341 dismissing calls, 339 documentation, SDK, 12 downloading what you need to begin, 20–24 D-pad interactive controls, 396–397 wiring up, 369–370 drawables externalizing, 56 frame-by-frame animations, 59, 372 drawing Canvas. See Canvas drawing controls, 89–90 current location, 235–236 customizing to-do list, 84–85 on Overlay Canvas, 233 dx, 42 E earthquake example adding Notifi cations, 267–270 creating Content Providers, 197–205 creating preference page for, 165–174 creating viewer, 148–156 IPC support with AIDL, 356–361 mapping, 242–247 monitoring service example, 252–258 updating with alarms, 274–276 Eclipse IDE (integrated development environment) ADT plug-in, 21–24 developing with, 21 getting started, 19 SDK and, 12 editors, 161 effi ciency, 31, 35 element access, 28–29 embossing Paint, 377–378 Emergency Responder example automating, 306–314 creating SMS application, 297–306 creating Speedometer, 326–329 empty processes, 52 Emulators ADT features, 22 audio playback, 317 defi ned, 42–43 Emergency Responder testing, 306 mobile device limitations, 32–33 recording media, 318 SDK contents, 12 setting up with Test Providers, 208–211 SMS messages, 296 vibrating Notifi cations, 271 ending calls, 339 enforcing permissions, 355 environment considerations, 33–34 event broadcasting, 132–136 event handlers Context Menu selections, 106–107 Dialog boxes, 146–147 interactive controls, 393–398 map taps, 234 menu item selections, 104 MenuItemClickListener, 103 modifying existing Views, 81–82 monitoring state changes, 69–71 phone state, 335 saving and restoring instance states, 162–163 saving application data, 160–161 Shared Preferences, 170 sub-Activity results, 119–120 user interaction, 92–93 events, system broadcasting with Intents, 114 native broadcast actions, 135–136 ExpandableListActivity, 73 expanded menu, 100–101 explicit Intents defi ned, 114 starting new Activities, 115 exposing IPC interface, 358–359 extensibility using Intent Filters for, 130–132 using SQLiteOpenHelper, 179–180 eXtensible Markup Language (XML) layouts, 79–80 eXtensible Markup Language (XML) resources Android project, 28 using, 59–62 Extensible Messaging and Presence Protocol (XMPP), 7 externalizing resources, 52–59 extras defi ned, 133 transmitting data messages, 290 F feedback with vibration, 350–351 fi leList, 175 fi les accessing in Content Providers, 192 database design considerations, 180 loading and saving, 174–175 media APIs, 316–319 saving data, 160 FILL, 374 fi lters Intent. See Intent Filters Mask and Color, 377–378 Match and Transform, 117 fi ne permissions, 213–214 fi nger input, 393–396 fl ashing light Notifi cations, 272 fontscale, 65 foreground Activities defi ned, 29–30 environment considerations, 34 format support, 316 Forward Geocoding, 220–222 frame-by-frame animations creating and using, 372 defi ned, 362 externalizing, 57, 59
FrameLayout class, 79 Fry, Stephen, 75 full Activity lifetime, 71–72 functions Cursor class, 176–177 geocoding, 220–223 future of Android, 3 G gData Services, 361 geocoding, 6, 220–223 global positioning services (GPS). See also LBS (location-based Services ) Android features, 6 “Where Am I?” example, 214–216 Google Android and, 3 Internet Services, 361 Google Maps in Android, 6 map-based Activities, 224–226 unique Android features, 10 Google Talk. See GTalk Service GPS (global positioning services). See also LBS (location-based Services) Android features, 6 “Where Am I?” example, 214–216 GPX (GPS Exchange Format), 209 gradient Shaders, 376–377 graphical user interfaces (GUIs) creating Speedometer, 328 synchronizing threads for, 260–261 graphics Android, 8 controls, 32 hardware acceleration for 2D, 380 with SurfaceView , 392–393 gravity and acceleration, 324 group chats GTalk Service, 281 managing, 287–289 Groups, View. See View Groups GTalk Connections defi ned, 281 GTalk Service, 282–286 GTalk Service, 7–8 binding to, 281–282 Chat Sessions, 286–289 GTalk Connections, 282–286 introducing, 280 sending and receiving data messages, 289–291 using, 280–281 GUIs (graphical user interfaces) creating Speedometer, 328 synchronizing threads for, 260–261 H handling events. See event handlers handsets, 9 haptic feedback, 350–351 hardware acceleration for 2D graphics, 380 Android features, 6 Android security, 36 imposed design considerations, 30–31 resources for different, 63–64 runtime confi guration changes, 64–65 hardware APIs, 315–351 accelerometers, 324–325 accelerometers and compasses, 323 Bluetooth, 339–345 cameras, 319–321 creating compass and artifi cial horizon, 330–333 creating Speedometer, 326–329 device vibration control, 350–351 media APIs, 316–319 network and Wi-Fi connections, 345–350 orientation sensors, 329–330 overview, 315 Sensor Manager, 321–323 summary, 351 telephony, 333–339 heading adding to Compass View, 332 compass face example, 388 orientation sensors, 329 headsets, Bluetooth, 344–345 Hello World template, 27–29 helper classes creating for SQLite, 177–179 using SQLiteOpenHelper, 179–180 history of Android, 2–3 horizons, artifi cial creating, 330–333 updating compass example, 385 hotspots, 349 hyperlinks adding to earthquake viewer, 156 creating with Linkify, 116–117 hyphen (-), 63 I icons creating Notifi cations, 266–267 menu, 99–100 menu items, 103 resources, 62–63 IDE (integrated development environment), Eclipse. See Eclipse IDE (integrated development environment) identifi ers dimension, 55 menu items, 102–104 URIs. See URIs (Uniform Resource Identifi ers) idle phones, 336 IM (instant messaging), 7–8 binding to GTalk Service, 281–282 interactive controls Chat Sessions, 286–289 GTalk Service, 280–281 sending and receiving data messages, 289–291 starting sessions, 282–286 images creating, 62 externalizing, 56 taking pictures, 320–321 implicit Intents defi ned, 114 late runtime binding and, 115 servicing with Intent Filters, 121–129 inactive state, 69 infl ating layouts, 86 input Android security, 36 defi ning sources, 318 touch screen, 393–396 inserting creating earthquake Content Provider, 201–203 methods, 191 rows, 182 insistent Notifi cations, 272–273 instances binding Activities to Services, 258–259 creating, 60 getting provider, 212 saving and restoring state, 162–163 instant messaging (IM). See IM (instant messaging) instrumentation classes, 48–49 integrated development environment (IDE), Eclipse. See Eclipse IDE (integrated development environment) Intent Filters listening for SMS messages, 296 populating Context Menus, 106 servicing implicit Intents with, 121–129 using for plug-ins and extensibility, 130–132 Intents broadcasting events, 132–136 broadcasting OTA, 289–291 broadcasting with Services, 256 communicating with Services, 259 creating Activity, 67 defi ned, 7, 46 enforcing permissions, 355 instant messaging, 280 making phone calls, 334 menu items, 104 monitoring Wi-Fi connectivity, 348 proximity alerts, 219–220 servicing implicit, 121–129 summary, 157 using Alarms to fi re, 273–274 using to launch Activities, 114–121 interactive controls, 393–398 403
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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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Android™ Application Development - Bahar Ali Khan

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