Android in Hindi

यदि आप Android Devices के लिए Android Apps Develop करना सीखना चाहते हैं,  तो ये पुस्‍तक आपके लिए काफी उपयोगी साबित हो सकती है, क्‍योंकि इस पुस्‍तक में Android App Development से सम्‍बंधित विभिन्‍न Core Concepts को विभिन्‍न प्रकार के Simple Examples द्वारा काफी विस्‍तार से व काफी सरल भाषा में समझाया है।

इस पुस्‍तक को आप एक Core Android EBook भी मान सकते हैं जिसमें Android Development से सम्‍बंधित Basics को काफी सरल भाषा में व ढ़ेर सारे Simple Examples का प्रयोग करते हुए समझाया गया है।

Android App Development अपने आप में काफी बड़ा Subject है। इसी वजह से सम्‍पूर्ण Android Development को किसी एक Single EBook में समाहित करना Practically Possible नहीं है। लेकिन फिर भी इस पुस्‍तक में हमने Android App Development से सम्‍बंधित Most Important Core Concepts को Best Possible तरीके से Include करने का प्रयास किया है, और हमें पूर्ण विश्‍वास है कि ये पुस्‍तक निश्चित रूप से आपके Android App Development के ज्ञान में वृद्धि करेगी। इस EBook में Include किए गए Contents निम्‍नानुसार हैं:

Index of Contents – Android in Hindi

Android – The Introduction

Android App – The Basic Architecture
      Views
      Activity
      Fragment
      Intents
      Services
      Content Providers
      AndroidManifest.xml
Android App – The Architecture Extensions
      Storage
      Network
      Multimedia
      Location Services
      Phone Services

Android – Development Environment

Setup Java SDK
Downloading and Installing Android SDK Tools
Path Configuration for Command Prompt
Creating New Android Project with Command Line Tools
Setup Actual Android Device
Build and Run Android Application with Command Tools
      Installing Apache Ant
      Building in Debug Mode
      Building in Release Mode
      Signing Android Application
Downloading Android-Studio Package
Setup Emulator
Android-Studio Setup
Creating New Project in Android Studio

Android – Platform Architecture

Android Project Related Files Structure
      .idea Directory
      app Directory
      build Directory
      gradle Directory
      .gitignore File
      build.gradle File
      gradle.properties File
      gradlew File
      gradlew.bat File
      local.properties File
      .iml File
      settings.gradle File
Android Application Modules
      build/ Directory
      lib/ Directory
      src/ Directory
      androidTest/ Directory
      main/java/com.<domain.projectName> Directory
      main/jni/ Directory
      main/gen/ Directory
      main/assets/ Directory
      main/res/ Directory
      anim/ Sub-Directory
      color/ Sub-Directory
      drawable/ Sub-Directory
      mipmap/ Sub-Directory
      layout/ Sub-Directory
      menu/ Sub-Directory
      raw/ Sub-Directory
      values/ Sub-Directory
      xml/ Sub-Directory
      AndroidManifest.xml File
      .gitignore/
      app.iml/
      build.gradle File
Android Development Framework
      Android APIs
      Development Tools
      Android Virtual Device Manager and Emulator
      Dalvik Debug Monitor Service
      Full Documentation
      Sample Code
      Online Support
Android Platform Architecture
      Linux Kernel
      Libraries
      Android Runtime
      Application Framework
      Application Layer
Android Libraries
      Standard Core Libraries
      Advanced Android Libraries

Android – First App

MainActivity.java
activity_main.xml
Setting Values with Specifying Resource
Accessing Resources in Java File
Activity Lifecycle
      Resumed State
      Paused State
      Stopped State
Activity Lifecycle Methods
      Void onCreate(Bundle savedInstanceState) Method
      Void onStart() Method
      void onRestoreInstanceState(Bundle savedInstanceState)
      void onResume()
      void onPause()
      void onStop()
      void onSaveInstanceState(Bundle saveStateBundle)
      void onRestart()
      void onRetainNonConfigurationInstance()
      void onDestroy()
Android Simple Debugging

Android – User Interface Basics

UI Class Hierarchy
      View, Widget and Control
      Container
      Layout
The View Class
      Bounds – Measurements
      Layout – Positioning on Screen
      Composition – Order of Layers
      Scrolling – Direction of Movement
      Focus – Currently Active Control
      Keystroke – Interaction
      Gesture – Interaction
The ViewGroup Class
Building First User Interface
      layout_width & layout_height – match_parent & wrap_content
      Nesting of Layouts and layout_weight
Working with Resources
      ID Resource 
      Bool Resource
      Color Resource
      Integer and Integer Array Resource
            Accessing Resources in Java File – getResources() Method
      Typed Array Resource
      Dimension Measurement Resource
      Inches
            Milimeter
            Point
            Pixel
            Density Independent Pixels (dp)
            Scale Independent Pixels (sp)

Android – Basic Layouts

Layout Parameters
Layout Position
Size, Margins and Padding
Linear Layout
      Gravity
      Margins
Table Layout
      TableRow Object
Grid Layout
FrameLayout
Relative Layout
      layout_marginStart, layout_marginEnd, layout_paddingStart, layout_paddingEnd
      android:layoutDirection Attribute
      android:textDirection Attribute
      android:textAlignment Attribute
      layout_centerVertical=”true”
      layout_centerHorizontal=”true”
      layout_centerInParent=”true”
      layout_alignParentTop=”true”
      layout_alignParentRight=”true”
      layout_alignParentBottom=”true”
      layout_alignParentLeft=”true” and layout_alignParentStart=”true”
      layout_alignParentEnd=”true”
      android:layout_toRightOf Attribute
      android:layout_toLeftOf Attribute
      android:layout_toStartOf and android:layout_toEndOf Attribute
      android:layout_above and android:layout_below Attributes
      android:layout_alignTop
      android:layout_alignBottom
      android:layout_alignLeft
      android:layout_alignRight
      android:layout_alignStart and android:layout_alignEnd
      android:layout_alignBaseline
      android:layout_alignWithParentIfMissing
Constraint Layout
      Relative Positioning
      Margins
      Centering Positioning
      Visibility Behavior
      Dimension Constraints
      Chains
      Virtual Helpers Objects
      How to Create ConstraintLayout

Android – GUI Event Programming

Event Handling Mechanism
Input Events and Event Handler Callbacks
Event Listeners
      onClick() Callback Method
      onLongClick() Callback Method
      onFocusChange() Callback Method
      onKey() Callback Method
      onTouch() Callback Method
      onCreateContextMenu() Callback Method
Event Handler Implementation using Member Class
      Internal Working of Event Handling
      Method Chaining – Unnamed Objects
Event Handler Implementation using Interface Type
Event Handler Implementation using Anonymous Inner Class
Event Handler Implementation within Activity Class
Event Handler Implementation for only OnClick Event
Event Capturing and Event Bubbling
Event Handlers of Custom Components
Touch Mode and Focus Handling

Android – Common Input Controls

Input Controls
Button Control
      Raster Graphics and Vector Graphics
      ToggleButton Control
CheckBox Control
Switch Control
Radio Button Control
ImageView Control
Date and Time Controls
      DatePicker Widget
      Toast Widget
      TimePicker Widget
      TextClock Widget

Android – Adapters and AdapterViews

Adapters
      SimpleCursorAdapter
      ArrayAdapter
Dynamic Layouts
ListView Control
      ListView – Handling Multiple Item Selection Event
GridView Control
Spinner Control
Adapter and AdapterView Hierarchy

Android – Intents

Name Conflict Resolution
Returning Data to Calling Activity
Passing Data to Called Activity

Android – Menus

Creating Menu
Creating Submenu
Dynamic Menu
Group Menu
Context Menu
Popup Menu

Android – AppBar

Adding AppBar
Adding Buttons in AppBar
Responding Actions

Android – Fragments

Fragment Structure
Fragment Life Cycle
      onInflate() Callback
      onAttach() Callback
      onCreate() Callback
      onCreateView() Callback
      onViewCreated() Callback
      onActivityCreated() Callback
      onViewStateRestored() Callback
      onStart() Callback
      onResume() Callback
      onPause() Callback
      onSaveInstanceState() Callback
      onStop() Callback
      onDestroyView() Callback
      onDestroy() Callback
      onDetach() Callback
      Using setRetainInstance()
Simple Fragment Example
FragmentTransaction and Back Stack
FragmentManager

Android – Dialog Boxes

Working of Dialog Boxes in Android
DialogFragment Basics
      Constructing Dialog Fragment
      Overriding onCreateView Method
      Overriding onCreateDialog Method
      Displaying Dialog Fragment
      Clossing Dialog Fragment
      Implications of Dialog Dismiss
DialogFragment Simple Example
      MainActivity.java
      PromptDialogFragment.java
      AlertDialogFragment.java
      HelpDialogFragment.java
      OnDialogDoneListener.java
      Dialog Fragment Layouts
      Working of DialogFragment App
      MainActivity
      OnDialogDoneListener
      PromptDialogFragment
      HelpDialogFragment
      AlertDialogFragment
      Embedded Dialogs

Android – AndroidManifest.xml

Structure of Manifest File
Element and Attributes
      Element Convention
      Attribute Convention
      Java Class Naming Convention
      Multiple Values Convention
      Resource Values Convention
      String Values Convention
Features of the Manifest File
      Intent Filters
      Icons and Labels
      Permissions
      Libraries
<uses-sdk> Element
<uses-configuration> Element
<uses-feature> Element
<supports-screens > Element

Android – Last but not Least