How to make a quick start the android emulator
Very very quick start of Android Emulator from Eclipse.
If will closed Android Emulator all data will saved on disk.
If will reopen Android Emulator, configuration and data will read from disk.
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[/caption]
- Go to Eclipse s menu Window -> Android SDK and AVD Manager
- Select Virtual devices
- Select check box Snapshot: Enabled
- Press Edit AVD button.
If will closed Android Emulator all data will saved on disk.
If will reopen Android Emulator, configuration and data will read from disk.
[caption id="attachment_768" align="alignleft" width="300" caption="android-emulator-enable-quick-start"]

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Try this trick.
In AndroidManifest - activity tag write this code
App hold data of a views if will to rotation of device.
In AndroidManifest - activity tag write this code
android:configChanges="keyboard|keyboardHidden|orientation|screenLayout|uiMode|screenSize|smallestScreenSize"
App hold data of a views if will to rotation of device.
<activity
android:name=".Tests_Activity"
android:label="@string/app_name"
android:configChanges="keyboard|keyboardHidden|orientation|screenLayout|uiMode|screenSize|smallestScreenSize" />
Admob testing on emulator issue.
Android Eclipse code warning:
setTesting(boolean) from the type AdRequest is deprecated
Solution:
adRequest.addTestDevice(AdRequest.TEST_EMULATOR);
Android Eclipse code warning:
setTesting(boolean) from the type AdRequest is deprecated
Solution:
adRequest.addTestDevice(AdRequest.TEST_EMULATOR);
AdView adView = new AdView(this, AdSize.BANNER, "a14d9..........");//MY_AD_UNIT_ID
AdRequest adRequest = new AdRequest();
adRequest.setTesting(true); // deprecated
adRequest.addTestDevice(AdRequest.TEST_EMULATOR); // OK
adView.loadAd(adRequest);
Eclipse update ADT 17 Android Emulator error: E/AndroidRuntime(370): java.lang.NoClassDefFoundError: com.google.ads.AdView
Solution:
-right click on the project in project tree and select Project properties
-select Java Build Path
-select TAB Order and Export
-check GoogleAdMobAdsSdk-4.0.4.jar (or your version SDK)
-press OK
-clean project by menu Project -> Clean
-rebuild project (Project - Build Automatically)
How add GoogleAdMobAdsSdk....jar to project:
-right click on the project in project tree and select Project properties
-select Java Build Path
-select TAB Libraries
-press the button Add External JARs...
-select your version GoogleAdMobAdsSdkXXX.jar what you can using
-OK
-OK
-clean project
-rebuild project

Solution:
-right click on the project in project tree and select Project properties
-select Java Build Path
-select TAB Order and Export
-check GoogleAdMobAdsSdk-4.0.4.jar (or your version SDK)
-press OK
-clean project by menu Project -> Clean
-rebuild project (Project - Build Automatically)
How add GoogleAdMobAdsSdk....jar to project:
-right click on the project in project tree and select Project properties
-select Java Build Path
-select TAB Libraries
-press the button Add External JARs...
-select your version GoogleAdMobAdsSdkXXX.jar what you can using
-OK
-OK
-clean project
-rebuild project



Basic shortcuts for Android Emulator.
More about Android Emulator
Emulated Device Key | Keyboard Key |
---|---|
Home | HOME |
Menu (left softkey) | F2 or Page-up button |
Star (right softkey) | Shift-F2 or Page Down |
Back | ESC |
Call/dial button | F3 |
Hangup/end call button | F4 |
Search | F5 |
Power button | F7 |
Audio volume up button | KEYPAD_PLUS, Ctrl-5 |
Audio volume down button | KEYPAD_MINUS, Ctrl-F6 |
Camera button | Ctrl-KEYPAD_5, Ctrl-F3 |
Switch to previous layout orientation (for example, portrait, landscape) | KEYPAD_7, Ctrl-F11 |
Switch to next layout orientation (for example, portrait, landscape) | KEYPAD_9, Ctrl-F12 |
Toggle cell networking on/off | F8 |
Toggle code profiling | F9 (only with -trace startup option) |
Toggle fullscreen mode | Alt-Enter |
Toggle trackball mode | F6 |
Enter trackball mode temporarily (while key is pressed) | Delete |
DPad left/up/right/down | KEYPAD_4/8/6/2 |
DPad center click | KEYPAD_5 |
Onion alpha increase/decrease | KEYPAD_MULTIPLY(*) / KEYPAD_DIVIDE(/) |
More about Android Emulator
Call findViewById from onCreateView
res\layout
activity_main.xml
fragment_main.xml
public class MainActivity extends ActionBarActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
if (savedInstanceState == null) {
getSupportFragmentManager().beginTransaction()
.add(R.id.containerMoje, new PlaceholderFragment()).commit();
}
}
/**
* A placeholder fragment containing a simple view.
*/
public static class PlaceholderFragment extends Fragment {
public PlaceholderFragment() {
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_main, container,
false);
if (container == null) {
return null;
}
TextView mText;
mText = (TextView)rootView.findViewById(R.id.idText);
mText.setText("Hello from fragment_main");
return rootView;
}
}
}
res\layout
activity_main.xml
<FrameLayout xmlns:android="//schemas.android.com/apk/res/android"
xmlns:tools="//schemas.android.com/tools"
android:id="@+id/containerMoje"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="cz.okhelp.autoskola.MainActivity"
tools:ignore="MergeRootFrame" />
fragment_main.xml
<RelativeLayout xmlns:android="//schemas.android.com/apk/res/android"
xmlns:tools="//schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context="cz.okhelp.autoskola.MainActivity$PlaceholderFragment" >
<TextView
android:id="@+id/idText"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/hello_world" />
</RelativeLayout>
Editace: 2011-09-23 08:57:10
Počet článků v kategorii: 396
Url:how-to-make-a-quick-start-the-android-emulator