Check Internet connection Android example

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public boolean isConnected() {
	 try {
		ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
		 return cm.getActiveNetworkInfo().isConnectedOrConnecting();
	} catch (Exception e) {
		// TODO Auto-generated catch block
		e.printStackTrace();
		Log.e("isConnected", e.getMessage());
		Toast.makeText(getApplicationContext(), e.getMessage(),
				Toast.LENGTH_LONG).show();
		return false;
	}

397LW NO topic_id

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Activity Lifecycle if button Home pressed Android example | activity-lifecycle-if-button-home-pressed-android-example

If on Android emulator home button pressed.


// button home presssed
19:37:06.727: INFO/ActivityManager(60): Starting: 
Intent { act=android.intent.action.MAIN cat=[android.intent.category.HOME] 
flg=0x10200000 cmp=com.android.launcher/com.android.launcher2.Launcher } from pid 60

19:37:06.807: INFO/onSaveInstanceState(339): onSaveInstanceState()
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Diagram of Activity lifecycle if button HOME pressed

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Titlebar title bar change text setTile Android example | titlebar-title-bar-change-text-android-example

Change the title associated with this activity. If this is a top-level activity, the title for its window will change. If it is an embedded activity, the parent can do whatever it wants with it.



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Try this code:


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 private class DownloadWebPageTask extends AsyncTask<String, Void, String> {
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              URL urlL = null;
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Calendar cal = new GregorianCalendar(), int year = cal.get(Calendar.YEAR),
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     int month = cal.get(Calendar.MONTH);    // 0 is Januar       
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" +  month);
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Editace: 2011-11-19 21:15:12
Počet článků v kategorii: 397
Url:check-internet-connection-android-example

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