How going life cycle if screen orientation changed Android example
onSaveInstanceState, onRestoreInstanceState life cycle if screen orientation changed from log file.
Diagram of life cycle onSaveInstanceState, onRestoreInstanceState
[caption id="attachment_1169" align="alignleft" width="229" caption="Life cycle onRestoreInstanceState"][/caption]
// starts activity
15:27:12.801: INFO/onCreate(1828): onCreate()
15:27:12.811: INFO/onStart(1828): onStart()
15:27:12.821: INFO/onResume(1828): onResume()
// activity is running
15:27:33.651: DEBUG/dalvikvm(307): GC_EXPLICIT freed 186K, 53%
free 2770K/5831K, external 981K/1038K, paused 99ms
// change emulator state Ctrl+F11 landscape, portrait
15:27:40.427: INFO/ActivityManager(74): Config changed:
{ scale=1.0 imsi=310/260 loc=en_US touch=3 keys=2/1/2 nav=3/1 orien=2 layout=18 uiMode=17 seq=64}
// saved all variable values if need
15:27:40.581: INFO/onSaveInstanceState(1828): onSaveInstanceState()
15:27:40.602: INFO/onPause(1828): onPause()
15:27:40.612: INFO/onStop(1828): onStop()
15:27:40.631: INFO/onDestroy(1828): onDestroy()
// activity goes back to onCreate !!!!!!!!!
15:27:40.692: INFO/onCreate(1828): onCreate()
15:27:40.701: INFO/onStart(1828): onStart()
// restore all saved values of variables
15:27:40.711: INFO/onRestoreInstanceState(1828): onRestoreInstanceState()
// you can using saved values by onSaveInstanceState() in onResume
15:27:40.721: INFO/onResume(1828): onResume()
Diagram of life cycle onSaveInstanceState, onRestoreInstanceState
[caption id="attachment_1169" align="alignleft" width="229" caption="Life cycle onRestoreInstanceState"][/caption]
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In html is horizontal line a tag br. In Android source code you can use a View as xml example bellow.
<View
android:layout_width="fill_parent"
android:layout_height="4dip"
android:background="#ffffff"
android:paddingBottom="10dip"
/>
AlertDialog like MessageBox by WinApi:
If error: Unable to add window -- token null is not for an application
try change get Context.
If error: Unable to add window -- token null is not for an application
try change get Context.
// you can put this text into some function body or case in switch statement
new AlertDialog.Builder(this)
.setMessage("Hello boys!!!")
.setPositiveButton("OK", null)
.show();
Context context = getApplicationContext();
AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder.setTitle("Select font size");
final CharSequence[] chsSize= { "Small", "Medium", "Large"};
builder.setSingleChoiceItems(chsSize, 0 /*sel.item*/,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int item) {
Toast.makeText(context, "Hello from dialog!!!", Toast.LENGTH_SHORT).show();
dialog.dismiss();
}
});
AlertDialog alert = builder.create();
alert.show();
Try set bigger line-height of links and font size for example:
/*in css*/
.links{
line-height: 48px;
font-size: 20px;
background-color: rgb(255,204,0);
}
/* in html page set class of link*/
<a class="links" href="m.mydomen.com/mypage.html">Blah blah mypage</a>
// or in css for all links on page
a {
line-height: 48px;
font-size: 20px;
}
/*html page*/
<a href="m.mydomen.com/mypage.html">Blah blah mypage</a>
1.) Open DDMS via Menu Tools > Android > Android Device Monitor
2.) Select Device
3.) In DDMS click Menu Window > Show View > File Exlporer
4.) Device > Storage folder
5.) Emulator > data > data folder
2.) Select Device
3.) In DDMS click Menu Window > Show View > File Exlporer
4.) Device > Storage folder
5.) Emulator > data > data folder
HashMap<String,Locale> _mapOfLocale = new HashMap<String,Locale>();
_mapOfLocale.put("French",Locale. FRENCH );
_mapOfLocale.put("German",Locale. GERMAN );
_mapOfLocale.put("Italian",Locale. ITALIAN );
for (Entry<String, Locale> entry : _mapOfLocale.entrySet()) {
System.out.println(entry.getKey());
System.out.println(entry.getValue());
}
Editace: 2011-10-08 19:24:22
Počet článků v kategorii: 396
Url:how-going-life-cycle-if-screen-orientation-changed-android-example