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Beginning




                              Development
     Presenter: Christopher M. Judd
     Session Number: 508


Saturday, March 5, 2011
Code PaLOUsa 2011 Sponsors




Saturday, March 5, 2011
Code PaLOUsa 2011 Sponsors




Saturday, March 5, 2011
Christopher M. Judd
      President/Consultant of

                                              leader
      Columbus                 Developer User Group (CIDUG)




Saturday, March 5, 2011
Remarkable Ohio




                                           Free
                     Developed for eTech Ohio and Ohio Historical Center
Saturday, March 5, 2011
University System Of Ohio




                                        Free
                Developed for eTech Ohio and University System Of Ohio
Saturday, March 5, 2011
Android Devices




Saturday, March 5, 2011
Saturday, March 5, 2011
Input




                 Multi-touch

                               Virtual Keyboard   Speech
Saturday, March 5, 2011
Location Aware




Saturday, March 5, 2011
Accelerometer/Gyroscope




Saturday, March 5, 2011
Camera/Video




Saturday, March 5, 2011
Android Development

                          vs   vs




Saturday, March 5, 2011
Saturday, March 5, 2011
FREE!!!




Saturday, March 5, 2011
Saturday, March 5, 2011
Designer




                          Blocks Editor
Saturday, March 5, 2011
Designer




                                             Emulator




                          Blocks Editor   Project Manager
Saturday, March 5, 2011
Limitations

                    Can not deploy to

                    Limited by Component Palette
                    and Blocks
                    Hard to work as team
                    One Screen

Saturday, March 5, 2011
Android SDK




Saturday, March 5, 2011
FREE!!!




Saturday, March 5, 2011
OPEN SOURCE!!!




Saturday, March 5, 2011
Saturday, March 5, 2011
Eclipse
                           IDE




Saturday, March 5, 2011
Eclipse
                           IDE




     Android Development Tool
               (ADT)
          Eclipse Plug-in

Saturday, March 5, 2011
Eclipse   Android SDK
                           IDE
                                     Emulator
                                     Platforms
                                      Samples

     Android Development Tool
               (ADT)
          Eclipse Plug-in

Saturday, March 5, 2011
Getting Started
        1.Install Java Developer Kit (JDK)
        2.Install Eclipse
        3.Install SDK
        4.Install ADT Eclipse Plug-in
        5.Install Android Platform(s)
        6.Configure Android Virtual Device

                          http://developer.android.com/sdk/installing.html
Saturday, March 5, 2011
Name       Version   Level
                                        Cupcake        1.5       3
                                          Donut        1.6       4
                                          Eclair       2.1       7
                                          Froyo        2.2       8
                                       Gingerbread     2.3       9




                          Android Platforms
Saturday, March 5, 2011
Configure Android Virtual Devices (AVD)




                   <sdk>/tools/android

 In Eclipse - Windows > Android SDK and AVD Manager




Common Device Configs
http://mobile.tutsplus.com/tutorials/android/common-android-virtual-device-configurations/
Saturday, March 5, 2011
Emulator




Saturday, March 5, 2011
VS




Saturday, March 5, 2011
Android Development Tools




                                                      Java Editor
                                                       Debugger
                                                      Perspective
                                                        Wizards
                                                        Profiler




Saturday, March 5, 2011
Android Architecture




Saturday, March 5, 2011
MyWebBrowser Example




Saturday, March 5, 2011
Saturday, March 5, 2011
1.   Create project
                          2.   Layout screen
                          3.   Write code
                          4.   Run application




Saturday, March 5, 2011
Create Project




Saturday, March 5, 2011
Layout Screen
 res/layout/main.xml
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:orientation="vertical"
     android:layout_width="fill_parent"
     android:layout_height="fill_parent"
     >

   <LinearLayout
       android:orientation="horizontal"
       android:layout_width="fill_parent"
       android:layout_height="50px"
   >

      <EditText
         android:id="@+id/url"
         android:layout_height="wrap_content"
         android:layout_width="wrap_content" />
      <Button
         android:id="@+id/go"
         android:text="@string/go_button_text"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"/>

   </LinearLayout>

   <WebView
      android:id="@+id/webview"                             res/values/strings.xml
      android:layout_width="fill_parent"                    <?xml version="1.0" encoding="utf-8"?>
      android:layout_height="fill_parent"                   <resources>
   />                                                           <string name="app_name">MyBrowser</string>
                                                                <string name="go_button_text">Go</string>
 </LinearLayout>                                            </resources>


Saturday, March 5, 2011
Layouts
              Linear      Relative   Table




                 Grid        Tab     List
Saturday, March 5, 2011
Application Code

src/com/juddsolutions/mybrowser/Main.java

public class Main extends Activity {
  private WebView webView;
  private EditText url;

    public void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);                       <LinearLayout
      setContentView(R.layout.main);                                android:orientation="horizontal"
                                                                    android:layout_width="fill_parent"
         url = (EditText)findViewById(R.id.url);                    android:layout_height="50px"
         Button go = (Button)findViewById(R.id.go);             >
         webView = (WebView)findViewById(R.id.webview);
                                                                  <EditText
         go.setOnClickListener(new OnClickListener() {               android:id="@+id/url"
                                                                     android:layout_height="wrap_content"
                                                                     android:layout_width="wrap_content" />
         public void onClick(View v) {                            <Button
            webView.getSettings().setJavaScriptEnabled(true);        android:id="@+id/go"
            webView.loadUrl(url.getText().toString());               android:text="@string/go_button_text"
         }                                                           android:layout_width="wrap_content"
        });                                                          android:layout_height="wrap_content"/>
    }
}                                                               </LinearLayout>

                                                                <WebView
                                                                   android:id="@+id/webview"
                                                                   android:layout_width="fill_parent"
                                                                   android:layout_height="fill_parent"
                                                                />

Saturday, March 5, 2011
Run Application



                                            e
                                     t   tim
                                 fi rs




 In Eclipse - Run > Run
                          multi
                                pl e
                          devic
                                es




Saturday, March 5, 2011
Permissions




 AndroidManifest.xml
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
       package="com.juddsolution.mybrowser"
       android:versionCode="1"
       android:versionName="1.0">
     <application android:icon="@drawable/icon" android:label="@string/app_name">
         <activity android:name=".Main"
                   android:label="@string/app_name">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>

       </application>
       <uses-sdk android:minSdkVersion="7" />



 <uses-permission android:name="android.permission.INTERNET"></uses-permission>
 </manifest>


Saturday, March 5, 2011
Saturday, March 5, 2011
Deployment Options


     Android Package

                          *.apk




Saturday, March 5, 2011
Register
 http://market.android.com/publish                              App Details
                          $25/year                              apk File
                                                                Screen shots
                                                                High Res Icon
                                                                Title
  1.Develop/Test Application                                    Description
  2.Export/Sign Jar                                             Application Type
  3.Upload Application                                          Category
                                                                Price
                                                                Website
                                                                Email
                                                                Phone
http://developer.android.com/guide/publishing/publishing.html   etc...
Saturday, March 5, 2011
Analytics
       Android Market Place                        Analytic Companies




                          Downloads
                          Active Installs
                          Errors
                          Comments                      Uses
                                                        New Users
                                                        Device Types
                                                        Locations
                                                        Events

Saturday, March 5, 2011
Resources




                                http://developer.android.com


Saturday, March 5, 2011
Christopher M. Judd

                          President/Consultant/Author
                          email: cjudd@juddsolutions.com
                          web: www.juddsolutions.com
                          blog: juddsolutions.blogspot.com
                          twitter: javajudd




Saturday, March 5, 2011

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Beginning Android Development

  • 1. Beginning Development Presenter: Christopher M. Judd Session Number: 508 Saturday, March 5, 2011
  • 2. Code PaLOUsa 2011 Sponsors Saturday, March 5, 2011
  • 3. Code PaLOUsa 2011 Sponsors Saturday, March 5, 2011
  • 4. Christopher M. Judd President/Consultant of leader Columbus Developer User Group (CIDUG) Saturday, March 5, 2011
  • 5. Remarkable Ohio Free Developed for eTech Ohio and Ohio Historical Center Saturday, March 5, 2011
  • 6. University System Of Ohio Free Developed for eTech Ohio and University System Of Ohio Saturday, March 5, 2011
  • 9. Input Multi-touch Virtual Keyboard Speech Saturday, March 5, 2011
  • 13. Android Development vs vs Saturday, March 5, 2011
  • 17. Designer Blocks Editor Saturday, March 5, 2011
  • 18. Designer Emulator Blocks Editor Project Manager Saturday, March 5, 2011
  • 19. Limitations Can not deploy to Limited by Component Palette and Blocks Hard to work as team One Screen Saturday, March 5, 2011
  • 24. Eclipse IDE Saturday, March 5, 2011
  • 25. Eclipse IDE Android Development Tool (ADT) Eclipse Plug-in Saturday, March 5, 2011
  • 26. Eclipse Android SDK IDE Emulator Platforms Samples Android Development Tool (ADT) Eclipse Plug-in Saturday, March 5, 2011
  • 27. Getting Started 1.Install Java Developer Kit (JDK) 2.Install Eclipse 3.Install SDK 4.Install ADT Eclipse Plug-in 5.Install Android Platform(s) 6.Configure Android Virtual Device http://developer.android.com/sdk/installing.html Saturday, March 5, 2011
  • 28. Name Version Level Cupcake 1.5 3 Donut 1.6 4 Eclair 2.1 7 Froyo 2.2 8 Gingerbread 2.3 9 Android Platforms Saturday, March 5, 2011
  • 29. Configure Android Virtual Devices (AVD) <sdk>/tools/android In Eclipse - Windows > Android SDK and AVD Manager Common Device Configs http://mobile.tutsplus.com/tutorials/android/common-android-virtual-device-configurations/ Saturday, March 5, 2011
  • 32. Android Development Tools Java Editor Debugger Perspective Wizards Profiler Saturday, March 5, 2011
  • 36. 1. Create project 2. Layout screen 3. Write code 4. Run application Saturday, March 5, 2011
  • 38. Layout Screen res/layout/main.xml <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" > <LinearLayout android:orientation="horizontal" android:layout_width="fill_parent" android:layout_height="50px" > <EditText android:id="@+id/url" android:layout_height="wrap_content" android:layout_width="wrap_content" /> <Button android:id="@+id/go" android:text="@string/go_button_text" android:layout_width="wrap_content" android:layout_height="wrap_content"/> </LinearLayout> <WebView android:id="@+id/webview" res/values/strings.xml android:layout_width="fill_parent" <?xml version="1.0" encoding="utf-8"?> android:layout_height="fill_parent" <resources> /> <string name="app_name">MyBrowser</string> <string name="go_button_text">Go</string> </LinearLayout> </resources> Saturday, March 5, 2011
  • 39. Layouts Linear Relative Table Grid Tab List Saturday, March 5, 2011
  • 40. Application Code src/com/juddsolutions/mybrowser/Main.java public class Main extends Activity { private WebView webView; private EditText url; public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); <LinearLayout setContentView(R.layout.main); android:orientation="horizontal" android:layout_width="fill_parent" url = (EditText)findViewById(R.id.url); android:layout_height="50px" Button go = (Button)findViewById(R.id.go); > webView = (WebView)findViewById(R.id.webview); <EditText go.setOnClickListener(new OnClickListener() { android:id="@+id/url" android:layout_height="wrap_content" android:layout_width="wrap_content" /> public void onClick(View v) { <Button webView.getSettings().setJavaScriptEnabled(true); android:id="@+id/go" webView.loadUrl(url.getText().toString()); android:text="@string/go_button_text" } android:layout_width="wrap_content" }); android:layout_height="wrap_content"/> } } </LinearLayout> <WebView android:id="@+id/webview" android:layout_width="fill_parent" android:layout_height="fill_parent" /> Saturday, March 5, 2011
  • 41. Run Application e t tim fi rs In Eclipse - Run > Run multi pl e devic es Saturday, March 5, 2011
  • 42. Permissions AndroidManifest.xml <?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.juddsolution.mybrowser" android:versionCode="1" android:versionName="1.0"> <application android:icon="@drawable/icon" android:label="@string/app_name"> <activity android:name=".Main" android:label="@string/app_name"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> </application> <uses-sdk android:minSdkVersion="7" /> <uses-permission android:name="android.permission.INTERNET"></uses-permission> </manifest> Saturday, March 5, 2011
  • 44. Deployment Options Android Package *.apk Saturday, March 5, 2011
  • 45. Register http://market.android.com/publish App Details $25/year apk File Screen shots High Res Icon Title 1.Develop/Test Application Description 2.Export/Sign Jar Application Type 3.Upload Application Category Price Website Email Phone http://developer.android.com/guide/publishing/publishing.html etc... Saturday, March 5, 2011
  • 46. Analytics Android Market Place Analytic Companies Downloads Active Installs Errors Comments Uses New Users Device Types Locations Events Saturday, March 5, 2011
  • 47. Resources http://developer.android.com Saturday, March 5, 2011
  • 48. Christopher M. Judd President/Consultant/Author email: cjudd@juddsolutions.com web: www.juddsolutions.com blog: juddsolutions.blogspot.com twitter: javajudd Saturday, March 5, 2011