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Set theme of AdActivity to @android:style/Theme.Translucent


<activity android:name="com.google.android.gms.ads.AdActivity"
              android:theme="@android:style/Theme.Translucent" />

397LW NO topic_id

Další témata ....(Topics)


Draw drawARGB() Android basic example | draw-drawargb-android-basic-example

public class MainActivity extends Activity {
	protected void onCreate(Bundle savedInstanceState) {
		setContentView(new SampleView(this));

	private static class SampleView extends View {

		public SampleView(Context context) {

		protected void onDraw(Canvas canvas) {
			//drawARGB (int a, int r, int g, int b)
//			a  alpha component (0..255) of the color to draw onto the canvas 
//			r  red component (0..255) 
//			g  green component (0..255)  
//			b  blue component (0..255)  

			canvas.drawARGB(255, 0, 255, 10); 



How quickly restart adb.exe ADB server Android emulator example | how-quickly-restart-adb-exe-adb-server-android-emulator-example

Create file restartADB.bat in folder
c:\Program Files\Android\android-sdk-windows\platform-tools\
Write into restartADB.bat this code:

adb kill-server && adb start-server

Save restartADB.bat file.
If you want restart adb.exe server, run restartADB.bat by double click on icon.

Next example:

  1. Open Total Commander

  2. Open folder with adb.exe usually in
    c:\Program Files\Android\android-sdk-windows\platform-tools\

  3. Put into command line command: adb kill-server && adb start-server and press Enter

[caption id="attachment_778" align="alignleft" width="300" caption="ADB server restart by command line"]adb-restart-server-android-emulator[/caption]

Try restart ADB if this or similar errors:
Emulator] emulator: emulator window was out of view and was recentred


How to install mount SD card for Eclipse Android Emulator | how-install-sd-card-on-android-eclipse-emulator

If you want download some *.apk file from internet and try on your emulator you get error than you have to install SD card. You have to closing Android emulator.
Mount Android emulator SD card instruction

  1. In Eclipse go in menu Window - Android SDK and Avg Manager

  2. Select Virtual devices

  3. Select AVD Name where you need install SD card

  4. Click on Edit button

  5. In open dialog go to SD card - Size: and write 500

  6. Press button Edit AVD

  7. Run AVD emulator

Image how install SD card on Android emulator in Eclipse.


Map TreeMap key value pair sort by key, using of iterator Java Android example | map-treemap-key-value-pair-sort-by-key-using-of-iterator-java-android-example

Map TreeMap key value pair, Map sort by key, Iterator for Map Java Android example.


import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.TreeMap;

public class MainClass {
	public static void main(String[] arg) {
		// english;germany dictionary
		String[] arrayOfString = { "one;eine", "two;zwei", "three;drei", "four;vier" };

		Map<String, String> map = new TreeMap<String, String>();
		for(String s: arrayOfString){
	    	String[] array = s.split(";");
	    	String sKey ="", sValue="";
	    	if(array.length > 1){
	    	sKey = array[0]; sValue = array[1];
	    		map.put(sKey, sValue);
		List sortedByKeys=new ArrayList(map.keySet());
            // iterate map
	    Set references = map.keySet();
	    Iterator it = references.iterator();
	    while (it.hasNext()) {
	      String key = (String) it.next();
	      String value = map.get(key);
	      System.out.println(key + " = " + value);
            // or other example how iterate map
	    TreeSet<String> keys = new TreeSet<String>(map.keySet());
	    for (String key : keys) { 
	       String value = map.get(key);
	       System.out.println(key + " = " + value);

       // check if key exists 	    
//	   if( map.containsKey("two")){
//		System.out.print("two = " + map.get("two"));
//	   }
four = vier
one = eine
three = drei
two = zwei

How To Check New Version Of Application Android Code | how-to-check-new-version-of-application-android-code

private int _nVersionCode = 0;	
private boolean _bNewVersion = false;

// onCreate
     	 _nVersionCode   = this.getPackageManager()
     	.getPackageInfo(this.getPackageName(), 0).versionCode;
     	Log.d(String.valueOf(_nVersionCode), "versionCode");

// onStart loadPreferences
 public void loadPreferences() {
			//SharedPreferences settings = getSharedPreferences(F.PREFERENCES_NAME, 0);
			SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(this);
		int nOldVersionCode =	settings.getInt("_nVersionCode",  0);// old vesion
		if(_nVersionCode > nOldVersionCode)
			_bNewVersion = true;

// onDestroy savePreferences	
	public void savePreferences() {
			SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(this);
			SharedPreferences.Editor editor = settings.edit();
			editor.putInt("_nVersionCode", _nVersionCode); // save current version code

Editace Jana Žákovská : 2015-01-14 19:07:53
Počet článků v kategorii: 397