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2014/10/16 ¤W¤È 08:25:05
android Programming Glossary: staticSending and Receiving SMS and MMS in Android (pre Kit Kat Android 4.4) http://stackoverflow.com/questions/14452808/sending-and-receiving-sms-and-mms-in-android-pre-kit-kat-android-4-4 public class MainActivity extends Activity private static String SENT SMS_SENT private static String DELIVERED SMS_DELIVERED.. Activity private static String SENT SMS_SENT private static String DELIVERED SMS_DELIVERED private static int MAX_SMS_MESSAGE_LENGTH.. private static String DELIVERED SMS_DELIVERED private static int MAX_SMS_MESSAGE_LENGTH 160 sends an SMS message to another..
Sending Email in Android using JavaMail API without using the default/built-in app http://stackoverflow.com/questions/2020088/sending-email-in-android-using-javamail-api-without-using-the-default-built-in-a user private String password private Session session static Security.addProvider new com.provider.JSSEProvider public GMailSender..
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog public class DownloadService extends IntentService public static final int UPDATE_PROGRESS 8344 public DownloadService super.. public class DownloadTask extends GroundyTask public static final String PARAM_URL com.groundy.sample.param.url @Override.. @return true if the download manager is available public static boolean isDownloadManagerAvailable Context context try if Build.VERSION.SDK_INT..
What is the simplest and most robust way to get the user's current location in Android? http://stackoverflow.com/questions/3145089/what-is-the-simplest-and-most-robust-way-to-get-the-users-current-location-in-a net_loc return locationResult.gotLocation null public static abstract class LocationResult public abstract void gotLocation..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables several Activities and all parts of your application. A static variable for instance a singleton is a common Java way of achieving.. ... This has essentially the same effect as using a static variable or singleton but integrates quite well into the existing..
How to use an existing database with an Android application [duplicate] http://stackoverflow.com/questions/9109438/how-to-use-an-existing-database-with-an-android-application this code please find this line in below code private static String DB_NAME YourDbName Database name DB_NAME here is the.. then the value of DB_NAME will be ordersDB private static String DB_NAME ordersDB Keep the Database in assets folder then.. class DataBaseHelper extends SQLiteOpenHelper private static String TAG DataBaseHelper Tag just for the LogCat window destination..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection extends Activity implements OnClickListener private static final int SWIPE_MIN_DISTANCE 120 private static final int SWIPE_MAX_OFF_PATH.. private static final int SWIPE_MIN_DISTANCE 120 private static final int SWIPE_MAX_OFF_PATH 250 private static final int SWIPE_THRESHOLD_VELOCITY.. private static final int SWIPE_MAX_OFF_PATH 250 private static final int SWIPE_THRESHOLD_VELOCITY 200 private GestureDetector..
How to configue static IP, netmask ,gateway programmatically on Android 3.x or 4.x http://stackoverflow.com/questions/10278461/how-to-configue-static-ip-netmask-gateway-programmatically-on-android-3-x-or-4 options The IP Settings field is still stated DHCP but not Static . It is true that I can use android.provider.Settings.System.getString..
When exactly is it leak safe to use (anonymous) inner classes? http://stackoverflow.com/questions/10864853/when-exactly-is-it-leak-safe-to-use-anonymous-inner-classes and non static. The real difference between these are Static inner classes Are considered top level . Do not require an instance.. an explicit reference. Have their own lifetime. Non Static inner classes Always require an instance of the containing class.. than that of the container. Garbage Collection and Non Static Inner Classes Garbage Collection is automatic but tries to remove..
Static Way to get Context on android? http://stackoverflow.com/questions/2002288/static-way-to-get-context-on-android Way to get Context on android Is there a way to get the current..
Android multiple databases open http://stackoverflow.com/questions/4498664/android-multiple-databases-open i make this work Thank you L.E. after more tests I made a Static object of databasehelper open a service from which I take the..
Android - What's the best way to share data between activities? http://stackoverflow.com/questions/4878159/android-whats-the-best-way-to-share-data-between-activities intent Use a singleton class Use application singleton Static fields HashMap of WeakReferences Persist objects sqlite share.. getApplicationContext String data app.getData Static fields The idea is basically the than the singleton but in this..
Cannot Make Static Reference to Non-Static Method http://stackoverflow.com/questions/4969171/cannot-make-static-reference-to-non-static-method Make Static Reference to Non Static Method Building a multi language application.. Make Static Reference to Non Static Method Building a multi language application in Java. Getting..
Static references are cleared--does Android unload classes at runtime if unused? http://stackoverflow.com/questions/5105097/static-references-are-cleared-does-android-unload-classes-at-runtime-if-unused references are cleared does Android unload classes at runtime..
http://stackoverflow.com/questions/5734721/android-shared-preferences these preferences from one activity to another activity Static variables can be used but they're not working for me. code for..
How to initialize sqlite database once from a helper class in Android http://stackoverflow.com/questions/7444327/how-to-initialize-sqlite-database-once-from-a-helper-class-in-android Log.i TAG instance of database databaseName created Static method for getting singleton instance @param context application.. throws IOException copyDataBase context databaseName Static method for copy the database from asset directory to application's.. databaseName return checkDatabase context databaseName Static Method to check if database exists in application's data directory..
Sending and Receiving SMS and MMS in Android (pre Kit Kat Android 4.4) http://stackoverflow.com/questions/14452808/sending-and-receiving-sms-and-mms-in-android-pre-kit-kat-android-4-4 . I have included examples below. MainActivity.java public class MainActivity extends Activity private static String SENT SMS_SENT private static String DELIVERED SMS_DELIVERED private static int MAX_SMS_MESSAGE_LENGTH 160 sends an.. below. MainActivity.java public class MainActivity extends Activity private static String SENT SMS_SENT private static String DELIVERED SMS_DELIVERED private static int MAX_SMS_MESSAGE_LENGTH 160 sends an SMS message to another device public.. extends Activity private static String SENT SMS_SENT private static String DELIVERED SMS_DELIVERED private static int MAX_SMS_MESSAGE_LENGTH 160 sends an SMS message to another device public static void sendSMS String phoneNumber String..
Sending Email in Android using JavaMail API without using the default/built-in app http://stackoverflow.com/questions/2020088/sending-email-in-android-using-javamail-api-without-using-the-default-built-in-a private String mailhost smtp.gmail.com private String user private String password private Session session static Security.addProvider new com.provider.JSSEProvider public GMailSender String user String password this.user user this.password..
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog blocking operations . Download service can look like this public class DownloadService extends IntentService public static final int UPDATE_PROGRESS 8344 public DownloadService super DownloadService @Override protected void onHandleIntent Intent.. used by Groundy to download the file and show the progress public class DownloadTask extends GroundyTask public static final String PARAM_URL com.groundy.sample.param.url @Override protected boolean doInBackground try String url getParameters.. to check the device version and DownloadManager information @return true if the download manager is available public static boolean isDownloadManagerAvailable Context context try if Build.VERSION.SDK_INT Build.VERSION_CODES.GINGERBREAD return..
What is the simplest and most robust way to get the user's current location in Android? http://stackoverflow.com/questions/3145089/what-is-the-simplest-and-most-robust-way-to-get-the-users-current-location-in-a gps_loc return if net_loc null locationResult.gotLocation net_loc return locationResult.gotLocation null public static abstract class LocationResult public abstract void gotLocation Location location Somebody may also want to modify my logic...
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables problem you are encountering is how to save state across several Activities and all parts of your application. A static variable for instance a singleton is a common Java way of achieving this. I have found however that a more elegant way in.. MyApp getApplicationContext String state appState.getState ... This has essentially the same effect as using a static variable or singleton but integrates quite well into the existing Android framework. Note that this will not work across..
How to use an existing database with an Android application [duplicate] http://stackoverflow.com/questions/9109438/how-to-use-an-existing-database-with-an-android-application can find source code sample project here . NOTE Before trying this code please find this line in below code private static String DB_NAME YourDbName Database name DB_NAME here is the name of your database. It is assumed that you have a copy of.. the assets folder so for example if your database name is ordersDB then the value of DB_NAME will be ordersDB private static String DB_NAME ordersDB Keep the Database in assets folder then follow below DataHelper class import java.io.File import.. import android.util.Log public class DataBaseHelper extends SQLiteOpenHelper private static String TAG DataBaseHelper Tag just for the LogCat window destination path location of our database on device private static..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection OnClickListener as usual public class SelectFilterActivity extends Activity implements OnClickListener private static final int SWIPE_MIN_DISTANCE 120 private static final int SWIPE_MAX_OFF_PATH 250 private static final int SWIPE_THRESHOLD_VELOCITY.. extends Activity implements OnClickListener private static final int SWIPE_MIN_DISTANCE 120 private static final int SWIPE_MAX_OFF_PATH 250 private static final int SWIPE_THRESHOLD_VELOCITY 200 private GestureDetector gestureDetector.. private static final int SWIPE_MIN_DISTANCE 120 private static final int SWIPE_MAX_OFF_PATH 250 private static final int SWIPE_THRESHOLD_VELOCITY 200 private GestureDetector gestureDetector View.OnTouchListener gestureListener @Override..
How to configue static IP, netmask ,gateway programmatically on Android 3.x or 4.x http://stackoverflow.com/questions/10278461/how-to-configue-static-ip-netmask-gateway-programmatically-on-android-3-x-or-4 Press Access Point SSID Modify Network check Show advanced options The IP Settings field is still stated DHCP but not Static . It is true that I can use android.provider.Settings.System.getString to get back what I set. It prove that the setting..
When exactly is it leak safe to use (anonymous) inner classes? http://stackoverflow.com/questions/10864853/when-exactly-is-it-leak-safe-to-use-anonymous-inner-classes within another class. There are basically two types static and non static. The real difference between these are Static inner classes Are considered top level . Do not require an instance of the containing class to be constructed. May not reference.. May not reference the containing class members without an explicit reference. Have their own lifetime. Non Static inner classes Always require an instance of the containing class to be constructed. Automatically have an implicit reference.. without the reference. Lifetime is supposed to be no longer than that of the container. Garbage Collection and Non Static Inner Classes Garbage Collection is automatic but tries to remove objects based on whether it thinks they are being used...
Static Way to get Context on android? http://stackoverflow.com/questions/2002288/static-way-to-get-context-on-android Way to get Context on android Is there a way to get the current Context instance by using a static method I'm looking for..
Android multiple databases open http://stackoverflow.com/questions/4498664/android-multiple-databases-open objects why is this happening Can somebody sugest me how can i make this work Thank you L.E. after more tests I made a Static object of databasehelper open a service from which I take the database object from activity and in the same time i made..
Android - What's the best way to share data between activities? http://stackoverflow.com/questions/4878159/android-whats-the-best-way-to-share-data-between-activities of most common ways to achieve this Send data inside intent Use a singleton class Use application singleton Static fields HashMap of WeakReferences Persist objects sqlite share preferences file etc. TL DR there are two ways of sharing.. someData Then from the launched activity MyApplication app MyApplication getApplicationContext String data app.getData Static fields The idea is basically the than the singleton but in this case you provide static access to the data public class..
Cannot Make Static Reference to Non-Static Method http://stackoverflow.com/questions/4969171/cannot-make-static-reference-to-non-static-method Make Static Reference to Non Static Method Building a multi language application in Java. Getting an error when inserting String value.. Make Static Reference to Non Static Method Building a multi language application in Java. Getting an error when inserting String value from R.string resource..
Static references are cleared--does Android unload classes at runtime if unused? http://stackoverflow.com/questions/5105097/static-references-are-cleared-does-android-unload-classes-at-runtime-if-unused references are cleared does Android unload classes at runtime if unused I have a question specific to how the classloading..
http://stackoverflow.com/questions/5734721/android-shared-preferences have to be shared between two activities. How shall I pass these preferences from one activity to another activity Static variables can be used but they're not working for me. code for setting shared preferences SharedPreferences settings getSharedPreferences..
How to initialize sqlite database once from a helper class in Android http://stackoverflow.com/questions/7444327/how-to-initialize-sqlite-database-once-from-a-helper-class-in-android null DATABASE_VERSION sqliteDb instance.getWritableDatabase Log.i TAG instance of database databaseName created Static method for getting singleton instance @param context application context @param databaseName database name @return singleton.. does not exists public void copyDataBase String databaseName throws IOException copyDataBase context databaseName Static method for copy the database from asset directory to application's data directory @param aContext application context.. boolean true if exists public boolean checkDatabase String databaseName return checkDatabase context databaseName Static Method to check if database exists in application's data directory @param aContext application context @param databaseName..
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