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A total guide to building Android apps
Android claims the largest shares of the smartphone and TV markets, so here's where your apps can reach the most customers! This All-in-One guide covers every step of the app development process using the Kotlin language, with self-contained minibooks that walk you through each aspect. Want to program your watch, fiddle with your car's computer, or play with your thermostat? You'll find overviews here. You'll be able to take advantage of all the newest features and enhancements, too. Don't wait another minute!
Inside...
- Develop apps using Kotlin
- Use both the OOP and functional programming paradigms
- Understand the Android app building blocks
- Program cool phone features
- Build apps for tablets, watches, TVs, and cars
- Go public with your app
A total guide to building Android apps
Android claims the largest shares of the smartphone and TV markets, so here's where your apps can reach the most customers! This All-in-One guide covers every step of the app development process using the Kotlin language, with self-contained minibooks that walk you through each aspect. Want to program your watch, fiddle with your car's computer, or play with your thermostat? You'll find overviews here. You'll be able to take advantage of all the newest features and enhancements, too. Don't wait another minute!
Inside...
- Develop apps using Kotlin
- Use both the OOP and functional programming paradigms
- Understand the Android app building blocks
- Program cool phone features
- Build apps for tablets, watches, TVs, and cars
- Go public with your app
Barry Burd, PhD, is a veteran author and educator. At the University of Illinois, he was five times elected to the university-wide List of Teachers Ranked as Excellent by their Students. He has written several books on Java and Android development. John Paul Mueller has produced 115 books and more than 600 articles on topics ranging from functional programming techniques to application development using C++.
Introduction 1
How to Use This Book 1
Conventions Used in This Book 2
Foolish Assumptions 2
Icons Used in This Book 3
Beyond the Book 4
Where to Go from Here 4
Book 1: Getting Started with Android Application Development 5
Chapter 1: All about Android 7
The Consumer Perspective 8
The Versions of Android 9
The Developer Perspective 12
Java and Kotlin 12
XML 14
Linux 16
The Business Perspective 18
Chapter 2: Installing the Software Tools 19
Setting Up the Software 20
Considering the requirements 20
Downloading the software 21
Installing Android Studio 23
Installing offline tools 25
Launching the Android Studio IDE 28
In Windows 29
On a Mac 29
In Linux 30
In Chrome OS 30
Using the Android Studio Setup Wizard 30
Fattening Up the Android SDK 32
The more things stay the same, the more they change 32
Installing new versions (and older versions) of Android 33
Creating an Android virtual device 35
A third-party emulator 39
Chapter 3: Creating an Android App 43
Creating Your First App 43
Starting the IDE and creating your first app 45
Launching your first app 50
Running Your App 52
You Can Download All the Code 55
Troubleshooting Common IDE Errors 58
Error message: Failed to find target 58
Error running 'app': No target device found 58
Error message: Android Virtual Device may be incompatible with your configuration 58
You lose contact with the Android Debug Bridge (ADB) 59
You don't like whatever AVD opens automatically 59
The emulator stalls during startup 60
Error message: The user data image is used by another emulator 61
Error message: Unknown virtual device name 63
The emulator displays a "process isn't responding" dialog box 63
Changes to your app don't appear in the emulator 64
Testing Apps on a Real Device 64
Chapter 4: Examining a Basic Android App 67
A Project's Files 68
The [...] file 71
The onCreate() method 72
Using other templates 73
The res Branch 76
The res/drawable branch 77
The res/layout branch 77
The res/menu branch 78
The res/mipmap branch 79
The res/values branch 80
Other Files in an Android Project 82
The build.gradle file 82
The [...] file 85
The [...] file 87
The assets folder 89
The [...] archive 90
The APK file 91
What Did I Agree To? 93
What's in a name? 93
Choosing a language 95
Your app's API levels 95
Chapter 5: Conjuring and Embellishing an Android App 101
Dragging, Dropping, and Otherwise Tweaking an App 102
Creating the "look" 102
Coding the behavior 112
A Bit of Debugging 118
Try it! 118
Discovering the secrets of Logcat 123
Using the debugger 126
Chapter 6: Improving Your App 131
Improving the Layout 131
Changing the layout 132
Creating a reusable layout 139
Reusing a layout 142
Starting Another Activity 145
Localizing Your App 151
Responding to Check Box Events 155
Displaying Images 157
Sending in Your Order 162
Book 2: Android Background Material 167
Chapter 1: Using Android Studio 169
Good to Know versus Need to Know 170
Getting a Feel for the Big Picture 171
The main window 173
Viewing modes 179
The Designer tool 181
Discovering What You Can Do 184
Finding things 185
Fixing code 190
Refactoring 199
Chapter 2: Kotlin for Java Programmers 203
Using Kotlin or Java for Development 204
Defining the Java Issues That Kotlin Fixes 207
Improving control over null references 207
Removing raw data types 210
Using invariant arrays 210
Working with proper function types 212
Getting rid of the checked exceptions 213
Nothing's Perfect: Kotlin is Missing Features, Too 214
Considering primitive types that are not classes 214
Losing static members 214
Eliminating non-private fields 215
Reducing confusion by eliminating wildcard-types 216
Abandoning the ternary-operator a ? b : c 217
Looking at What Kotlin Adds to the Picture 218
Considering higher order functions and lambdas 218
Refining object orientation using extension functions 218
Relying on smart casts 219
Employing string templates 220
Understanding primary constructors 221
Implementing first-class delegation 221
Using ranges of values 223
Creating data classes 224
Overloading operators 224
Developing asynchronous code using coroutines 225
Chapter 3: Kotlin for Everyone 227
Moving from Development to Execution with Kotlin 228
What is a compiler? 228
Understanding native code compiler or interpreter issues 230
Considering the Android Runtime (ART) 231
Grasping Kotlin Code 235
Nearly everything begins with an expression 236
The Kotlin class 238
Classes and objects 239
Kotlin types 240
Performing casts 245
The Kotlin function 249
Objects and their constructors 252
Classes grow on trees 254
The Kotlin package 255
Considering Kotlin visibility rules 257
Defying your parent 258
Kotlin comments 259
Chapter 4: What Kotlin Does (and When) 261
Making Decisions (Kotlin if Statements) 261
Testing for equality 264
Choosing among many alternatives (Kotlin when statements) 266
Repeating Instructions Over and Over Again 269
Kotlin while statements 269
Kotlin do statements 271
Arrays in Kotlin 273
Kotlin's for statements 277
Looping using Kotlin recursion 281
Working with break and continue 283
Jumping Away from Trouble 284
Working with Kotlin Collections 286
Considering the collection types 287
Differentiating between read-only and mutable collections 289
Chapter 5: Object-Oriented Programming in Kotlin 291
Static Fields and Methods 291
Interfaces and Callbacks 294
Event handling and callbacks 299
An object remembers who created it 302
A less wordy way to implement an interface 303
Classes That Must (and Must Not) Be Extended 305
The need to override 306
Java's final classes 306
Kotlin's open classes 307
Kotlin extensions 307
Abstract classes 308
Inner Classes 310
Named inner classes 310
Anonymous inner classes 312
Chapter 6: Functional Programming in Kotlin 315
Defining Functional Programming 316
Differences from other programming paradigms 316
Understanding its goals 317
Understanding Pure and Impure Languages 318
Using the pure approach 318
Using the impure approach 320
Comparing the Functional Paradigm 320
Using Kotlin for Functional Programming Needs 322
Defining the Role of State 323
Using Recursion to Perform Calculations 324
Relying on standard recursion 324
Relying on tail recursion 326
Using Function Types 327
Understanding Function Literals 329
Lambda expressions 329
Anonymous functions 330
Defining the Function Types 331
Comprehensions 331
Receivers 332
Inline 334
Utility 335
Using Functional Programming for Android Apps 336
Chapter 7: A Look at XML 339
XML Isn't Ordinary Text 340
Of tags and elements 340
Other things you find in an XML document 348
What's in a Namespace? 350
The package attribute 353
The style attribute 354
Book 3: The Building Blocks 357
Chapter 1: Getting an Overview of Jetpack 359
Understanding the Benefits of Jetpack 360
Eliminating boilerplate code 360
Managing background tasks 361
Navigating between activities and fragments 362
Managing memory 364
Performing configuration changes 365
Considering the Jetpack Components 366
Foundation 367
Architecture 368
Behavior 370
UI 372
Getting an Overview of the AndroidX Package 373
Working with Lifecycle-Aware Components 374
Focusing on activities 375
Understanding events and states 376
Chapter 2: Building a Foundation for Your App 377
Working with Android KTX 378
Getting a feel for KTX features 378
Using KTX in your project 381
Considering the modules 382
Addressing Security Issues 389
Benchmarking Your Application 392
Removing barriers to correct results 393
Creating a test app 394
Profiling your app 397
Tracing your app 398
Checking for benchmarking module support 400
Benchmarking the app 401
Testing Application Functionality 403
Chapter 3: Creating an Architecture 405
Managing Application Activities 405
Defining an activity 406
Getting an overview of intent filters 407
Considering the activity lifecycle 407
Understanding the backstack 409
Working with fragments 412
Considering the fragment lifecycle 416
Seeing activities and fragments in action 417
Providing for Navigational Needs 433
Creating the navigational graph 434
...| Erscheinungsjahr: | 2020 |
|---|---|
| Fachbereich: | Programmiersprachen |
| Genre: | Informatik |
| Rubrik: | Naturwissenschaften & Technik |
| Medium: | Taschenbuch |
| Inhalt: | 800 S. |
| ISBN-13: | 9781119660453 |
| ISBN-10: | 1119660459 |
| Sprache: | Englisch |
| Herstellernummer: | 1W119660450 |
| Einband: | Kartoniert / Broschiert |
| Autor: |
Burd, Barry
Mueller, John Paul |
| Hersteller: | John Wiley & Sons Inc |
| Maße: | 236 x 187 x 48 mm |
| Von/Mit: | Barry Burd (u. a.) |
| Erscheinungsdatum: | 21.09.2020 |
| Gewicht: | 1,461 kg |
Barry Burd, PhD, is a veteran author and educator. At the University of Illinois, he was five times elected to the university-wide List of Teachers Ranked as Excellent by their Students. He has written several books on Java and Android development. John Paul Mueller has produced 115 books and more than 600 articles on topics ranging from functional programming techniques to application development using C++.
Introduction 1
How to Use This Book 1
Conventions Used in This Book 2
Foolish Assumptions 2
Icons Used in This Book 3
Beyond the Book 4
Where to Go from Here 4
Book 1: Getting Started with Android Application Development 5
Chapter 1: All about Android 7
The Consumer Perspective 8
The Versions of Android 9
The Developer Perspective 12
Java and Kotlin 12
XML 14
Linux 16
The Business Perspective 18
Chapter 2: Installing the Software Tools 19
Setting Up the Software 20
Considering the requirements 20
Downloading the software 21
Installing Android Studio 23
Installing offline tools 25
Launching the Android Studio IDE 28
In Windows 29
On a Mac 29
In Linux 30
In Chrome OS 30
Using the Android Studio Setup Wizard 30
Fattening Up the Android SDK 32
The more things stay the same, the more they change 32
Installing new versions (and older versions) of Android 33
Creating an Android virtual device 35
A third-party emulator 39
Chapter 3: Creating an Android App 43
Creating Your First App 43
Starting the IDE and creating your first app 45
Launching your first app 50
Running Your App 52
You Can Download All the Code 55
Troubleshooting Common IDE Errors 58
Error message: Failed to find target 58
Error running 'app': No target device found 58
Error message: Android Virtual Device may be incompatible with your configuration 58
You lose contact with the Android Debug Bridge (ADB) 59
You don't like whatever AVD opens automatically 59
The emulator stalls during startup 60
Error message: The user data image is used by another emulator 61
Error message: Unknown virtual device name 63
The emulator displays a "process isn't responding" dialog box 63
Changes to your app don't appear in the emulator 64
Testing Apps on a Real Device 64
Chapter 4: Examining a Basic Android App 67
A Project's Files 68
The [...] file 71
The onCreate() method 72
Using other templates 73
The res Branch 76
The res/drawable branch 77
The res/layout branch 77
The res/menu branch 78
The res/mipmap branch 79
The res/values branch 80
Other Files in an Android Project 82
The build.gradle file 82
The [...] file 85
The [...] file 87
The assets folder 89
The [...] archive 90
The APK file 91
What Did I Agree To? 93
What's in a name? 93
Choosing a language 95
Your app's API levels 95
Chapter 5: Conjuring and Embellishing an Android App 101
Dragging, Dropping, and Otherwise Tweaking an App 102
Creating the "look" 102
Coding the behavior 112
A Bit of Debugging 118
Try it! 118
Discovering the secrets of Logcat 123
Using the debugger 126
Chapter 6: Improving Your App 131
Improving the Layout 131
Changing the layout 132
Creating a reusable layout 139
Reusing a layout 142
Starting Another Activity 145
Localizing Your App 151
Responding to Check Box Events 155
Displaying Images 157
Sending in Your Order 162
Book 2: Android Background Material 167
Chapter 1: Using Android Studio 169
Good to Know versus Need to Know 170
Getting a Feel for the Big Picture 171
The main window 173
Viewing modes 179
The Designer tool 181
Discovering What You Can Do 184
Finding things 185
Fixing code 190
Refactoring 199
Chapter 2: Kotlin for Java Programmers 203
Using Kotlin or Java for Development 204
Defining the Java Issues That Kotlin Fixes 207
Improving control over null references 207
Removing raw data types 210
Using invariant arrays 210
Working with proper function types 212
Getting rid of the checked exceptions 213
Nothing's Perfect: Kotlin is Missing Features, Too 214
Considering primitive types that are not classes 214
Losing static members 214
Eliminating non-private fields 215
Reducing confusion by eliminating wildcard-types 216
Abandoning the ternary-operator a ? b : c 217
Looking at What Kotlin Adds to the Picture 218
Considering higher order functions and lambdas 218
Refining object orientation using extension functions 218
Relying on smart casts 219
Employing string templates 220
Understanding primary constructors 221
Implementing first-class delegation 221
Using ranges of values 223
Creating data classes 224
Overloading operators 224
Developing asynchronous code using coroutines 225
Chapter 3: Kotlin for Everyone 227
Moving from Development to Execution with Kotlin 228
What is a compiler? 228
Understanding native code compiler or interpreter issues 230
Considering the Android Runtime (ART) 231
Grasping Kotlin Code 235
Nearly everything begins with an expression 236
The Kotlin class 238
Classes and objects 239
Kotlin types 240
Performing casts 245
The Kotlin function 249
Objects and their constructors 252
Classes grow on trees 254
The Kotlin package 255
Considering Kotlin visibility rules 257
Defying your parent 258
Kotlin comments 259
Chapter 4: What Kotlin Does (and When) 261
Making Decisions (Kotlin if Statements) 261
Testing for equality 264
Choosing among many alternatives (Kotlin when statements) 266
Repeating Instructions Over and Over Again 269
Kotlin while statements 269
Kotlin do statements 271
Arrays in Kotlin 273
Kotlin's for statements 277
Looping using Kotlin recursion 281
Working with break and continue 283
Jumping Away from Trouble 284
Working with Kotlin Collections 286
Considering the collection types 287
Differentiating between read-only and mutable collections 289
Chapter 5: Object-Oriented Programming in Kotlin 291
Static Fields and Methods 291
Interfaces and Callbacks 294
Event handling and callbacks 299
An object remembers who created it 302
A less wordy way to implement an interface 303
Classes That Must (and Must Not) Be Extended 305
The need to override 306
Java's final classes 306
Kotlin's open classes 307
Kotlin extensions 307
Abstract classes 308
Inner Classes 310
Named inner classes 310
Anonymous inner classes 312
Chapter 6: Functional Programming in Kotlin 315
Defining Functional Programming 316
Differences from other programming paradigms 316
Understanding its goals 317
Understanding Pure and Impure Languages 318
Using the pure approach 318
Using the impure approach 320
Comparing the Functional Paradigm 320
Using Kotlin for Functional Programming Needs 322
Defining the Role of State 323
Using Recursion to Perform Calculations 324
Relying on standard recursion 324
Relying on tail recursion 326
Using Function Types 327
Understanding Function Literals 329
Lambda expressions 329
Anonymous functions 330
Defining the Function Types 331
Comprehensions 331
Receivers 332
Inline 334
Utility 335
Using Functional Programming for Android Apps 336
Chapter 7: A Look at XML 339
XML Isn't Ordinary Text 340
Of tags and elements 340
Other things you find in an XML document 348
What's in a Namespace? 350
The package attribute 353
The style attribute 354
Book 3: The Building Blocks 357
Chapter 1: Getting an Overview of Jetpack 359
Understanding the Benefits of Jetpack 360
Eliminating boilerplate code 360
Managing background tasks 361
Navigating between activities and fragments 362
Managing memory 364
Performing configuration changes 365
Considering the Jetpack Components 366
Foundation 367
Architecture 368
Behavior 370
UI 372
Getting an Overview of the AndroidX Package 373
Working with Lifecycle-Aware Components 374
Focusing on activities 375
Understanding events and states 376
Chapter 2: Building a Foundation for Your App 377
Working with Android KTX 378
Getting a feel for KTX features 378
Using KTX in your project 381
Considering the modules 382
Addressing Security Issues 389
Benchmarking Your Application 392
Removing barriers to correct results 393
Creating a test app 394
Profiling your app 397
Tracing your app 398
Checking for benchmarking module support 400
Benchmarking the app 401
Testing Application Functionality 403
Chapter 3: Creating an Architecture 405
Managing Application Activities 405
Defining an activity 406
Getting an overview of intent filters 407
Considering the activity lifecycle 407
Understanding the backstack 409
Working with fragments 412
Considering the fragment lifecycle 416
Seeing activities and fragments in action 417
Providing for Navigational Needs 433
Creating the navigational graph 434
...| Erscheinungsjahr: | 2020 |
|---|---|
| Fachbereich: | Programmiersprachen |
| Genre: | Informatik |
| Rubrik: | Naturwissenschaften & Technik |
| Medium: | Taschenbuch |
| Inhalt: | 800 S. |
| ISBN-13: | 9781119660453 |
| ISBN-10: | 1119660459 |
| Sprache: | Englisch |
| Herstellernummer: | 1W119660450 |
| Einband: | Kartoniert / Broschiert |
| Autor: |
Burd, Barry
Mueller, John Paul |
| Hersteller: | John Wiley & Sons Inc |
| Maße: | 236 x 187 x 48 mm |
| Von/Mit: | Barry Burd (u. a.) |
| Erscheinungsdatum: | 21.09.2020 |
| Gewicht: | 1,461 kg |
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