Hibernate Architecture:
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Saturday, September 29, 2012
September 29, 2012
Hibernate Architecture
September 29, 2012
TelephonyManager
TelephonyManagerjava.lang.objectandroid.telephony.TelephonyManagerit provides access to the info about telephony services.we can register services to receive notification of telephony state changes.context.getSystemService(context.TELEPHONY_SERVICE);SOME METHODS:public int getCallState()- get the call statepublic cellLocation getCellLocation()- returns current location of the device.....
September 29, 2012
Hibernate Introduction
Thursday, September 27, 2012
September 27, 2012
WifiManager in Android
WifiManager:java.lang.object- android.net.wifi.wifimanagerWifiManager class provides primary api for managing all aspects of wifi connectivity.get the instance of this class by calling contaxt.getSystemService(context.WIFI_Service);it deals with list of configured networks. this can be viewed, updated.check wifi status:ConnectivityManager conMgr;NetworkInfo netInfo;WifiManager wifiMgr;conMgr=(ConnectivityManager)getSystemService(context.WIFI_Service);netInfo=conMgr.getActiveNetworkInfo();if(!(netInfo==null)){if(WifiMgr.isWifiEnabled()){//wifi ...
September 27, 2012
Services And BroadcastReceivers in Android
Activity: it is single screen application. it is a foreground process.it contain user interaction.
Service:
a service is a component which runs in the background without interacting with user. Android provides many predefined services exposed via Manager class.Own services must be declared...
Monday, September 17, 2012
September 17, 2012
Data Storage in Android
Data Storage:
Android stores data in 5 ways depends on the data storage
sharedpreferences
internal storage
external storage
sqlite database
network connection
sharedpreferences: it will store the data as a key value pairs
to get SharedPreferences of ur app, use these
getSharedPreferences() - use this if u need multiple preferences
getPreferences()- use this if u need single preference.
you...
Monday, September 3, 2012
September 03, 2012
Activity Life Cycle
Normal 0 false false false EN-US X-NONE X-NONE
Activities in the life cycle are managed as an activity stack. When a new activity is started, it is placed on the top of the stack. It becomes the running activity.
The previous activity always remains below...
