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2014/10/16 ¤W¤È 08:28:07
android Programming Glossary: youractivityAndroid InAppBilling - what to do when user presses the buy button? http://stackoverflow.com/questions/11099702/android-inappbilling-what-to-do-when-user-presses-the-buy-button which have button should be look like this public class YourActivity extends Activity implements OnClickListener String issueProductId.. super.onDestroy private static final String TAG YourActivity private static final String DB_INITIALIZED db_initialized private..
Jelly Bean DatePickerDialog — is there a way to cancel? http://stackoverflow.com/questions/11444238/jelly-bean-datepickerdialog-is-there-a-way-to-cancel in client classes to a minimum. Full usage example class YourActivity extends SherlockFragmentActivity implements OnDateSetListener..
Return value from AsyncTask class onPostExecute method http://stackoverflow.com/questions/13815807/return-value-from-asynctask-class-onpostexecute-method void onTaskCompleted values Your Activity public YourActivity implements OnTaskCompleted your Activity YourTask task new YourTask..
wait for a function to run and then start activity http://stackoverflow.com/questions/15703093/wait-for-a-function-to-run-and-then-start-activity LocationManager.GPS_PROVIDER 0 0 YourActivity.this 2 your activity should implement LocationListener public.. activity should implement LocationListener public class YourActivity extends Activity implements LocationListener 3 override methods..
How do I pass data from a BroadcastReceiver through to an Activity being started? http://stackoverflow.com/questions/2616859/how-do-i-pass-data-from-a-broadcastreceiver-through-to-an-activity-being-started code in onReceive Intent intent2open new Intent context YourActivity.class intent2open.addFlags Intent.FLAG_ACTIVITY_NEW_TASK intent2open.addFlags.. already open. This means that the old intent that opened YourActivity in the first place is re used and it will NOT contain the extra.. have to catch them in another method called onNewIntent in YourActivity. public class YourActivity extends Activity private String memberFieldString..
ListView in ScrollView potential workaround http://stackoverflow.com/questions/4097385/listview-in-scrollview-potential-workaround import android.widget.LinearLayout public class YourActivity extends ListActivity @Override protected void onCreate Bundle..
What's the “dot” for when registering an Activity http://stackoverflow.com/questions/4834122/whats-the-dot-for-when-registering-an-activity of the app. So if your app package is com.my.package then .YourActivity means that your class is inside com.my.package . YourActivity.. means that your class is inside com.my.package . YourActivity means that your class is inside com.my.package same as above.. class is inside com.my.package same as above . .activities.YourActivity means that your class is inside com.my.package.activitites ...
Populating a ListView using ArrayList? http://stackoverflow.com/questions/5070830/populating-a-listview-using-arraylist view you want. So your code should look like public class YourActivity extends Activity private ListView lv public void onCreate Bundle..
Retrieve Picasa Image for Upload from Gallery http://stackoverflow.com/questions/5944282/retrieve-picasa-image-for-upload-from-gallery file. Here is the code to start the intent public class YourActivity extends Activity File mTempFile int REQUEST_CODE_CHOOSE_PICTURE..
http://stackoverflow.com/questions/7066657/android-how-to-dynamically-change-menu-item-text-outside-of-onoptionsitemssele do something along the lines of the following public class YourActivity extends Activity private Menu menu private String inBedMenuTitle..
Setting up async task for loading Json into a listview http://stackoverflow.com/questions/9353700/setting-up-async-task-for-loading-json-into-a-listview thread so below code should just fine for you public class YourActivity extends Activiy public void getJson String selection String.. protected void onPreExecute dialog ProgressDialog.show YourActivity.this title message protected ArrayList HashMap String String.. String String mylist ListAdapter adapter new JsonAdapter YourActivity.this mylist R.layout.list new String name text ts new int R.id.item_title..
android asynctask sending callbacks to ui http://stackoverflow.com/questions/9963691/android-asynctask-sending-callbacks-to-ui OnTaskCompleted void onTaskCompleted Your Activity public YourActivity implements OnTaskCompleted your Activity And your AsyncTask..
Android InAppBilling - what to do when user presses the buy button? http://stackoverflow.com/questions/11099702/android-inappbilling-what-to-do-when-user-presses-the-buy-button your public key here 5 and finally your activity which have button should be look like this public class YourActivity extends Activity implements OnClickListener String issueProductId Your Product ID @Override protected void onCreate Bundle.. super.onStop @Override protected void onDestroy close_unbind super.onDestroy private static final String TAG YourActivity private static final String DB_INITIALIZED db_initialized private static final String Dir_Check Dir_Check private DungeonsPurchaseObserver..
Jelly Bean DatePickerDialog — is there a way to cancel? http://stackoverflow.com/questions/11444238/jelly-bean-datepickerdialog-is-there-a-way-to-cancel for my needs because I wanted to reduce boilerplate code in client classes to a minimum. Full usage example class YourActivity extends SherlockFragmentActivity implements OnDateSetListener ... Bundle b new Bundle b.putInt DatePickerDialogFragment.YEAR..
Return value from AsyncTask class onPostExecute method http://stackoverflow.com/questions/13815807/return-value-from-asynctask-class-onpostexecute-method For example Your interface public interface OnTaskCompleted void onTaskCompleted values Your Activity public YourActivity implements OnTaskCompleted your Activity YourTask task new YourTask this here is the initalization code for your asyncTask..
wait for a function to run and then start activity http://stackoverflow.com/questions/15703093/wait-for-a-function-to-run-and-then-start-activity OnClickListener @Override public void onClick View v lManager.requestLocationUpdates LocationManager.GPS_PROVIDER 0 0 YourActivity.this 2 your activity should implement LocationListener public class YourActivity extends Activity implements LocationListener.. LocationManager.GPS_PROVIDER 0 0 YourActivity.this 2 your activity should implement LocationListener public class YourActivity extends Activity implements LocationListener 3 override methods of LocationListener @Override public void onLocationChanged..
How do I pass data from a BroadcastReceiver through to an Activity being started? http://stackoverflow.com/questions/2616859/how-do-i-pass-data-from-a-broadcastreceiver-through-to-an-activity-being-started class that extends BroadcastReceiver. Put in the following code in onReceive Intent intent2open new Intent context YourActivity.class intent2open.addFlags Intent.FLAG_ACTIVITY_NEW_TASK intent2open.addFlags Intent.FLAG_ACTIVITY_SINGLE_TOP String name.. makes sure the apps doesn't re open if already open. This means that the old intent that opened YourActivity in the first place is re used and it will NOT contain the extra values. You have to catch them in another method called.. is re used and it will NOT contain the extra values. You have to catch them in another method called onNewIntent in YourActivity. public class YourActivity extends Activity private String memberFieldString @Override public void onCreate Bundle savedInstanceState..
ListView in ScrollView potential workaround http://stackoverflow.com/questions/4097385/listview-in-scrollview-potential-workaround import android.view.LayoutInflater import android.widget.ArrayAdapter import android.widget.LinearLayout public class YourActivity extends ListActivity @Override protected void onCreate Bundle savedInstanceState super.onCreate savedInstanceState LayoutInflater..
What's the “dot” for when registering an Activity http://stackoverflow.com/questions/4834122/whats-the-dot-for-when-registering-an-activity means the activity class lives in the same package of the app. So if your app package is com.my.package then .YourActivity means that your class is inside com.my.package . YourActivity means that your class is inside com.my.package same as above.. the app. So if your app package is com.my.package then .YourActivity means that your class is inside com.my.package . YourActivity means that your class is inside com.my.package same as above . .activities.YourActivity means that your class is inside.. is inside com.my.package . YourActivity means that your class is inside com.my.package same as above . .activities.YourActivity means that your class is inside com.my.package.activitites . You can even do something like com.my.package.activities.YourActivity..
Populating a ListView using ArrayList? http://stackoverflow.com/questions/5070830/populating-a-listview-using-arraylist override getView int View ViewGroup to return the type of view you want. So your code should look like public class YourActivity extends Activity private ListView lv public void onCreate Bundle saveInstanceState setContentView R.layout.your_layout lv..
Retrieve Picasa Image for Upload from Gallery http://stackoverflow.com/questions/5944282/retrieve-picasa-image-for-upload-from-gallery a MediaStore.EXTRA_OUTPUT extra with an uri to a temporary file. Here is the code to start the intent public class YourActivity extends Activity File mTempFile int REQUEST_CODE_CHOOSE_PICTURE 1 ... public showImagePicker mTempFile getFileStreamPath..
http://stackoverflow.com/questions/7066657/android-how-to-dynamically-change-menu-item-text-outside-of-onoptionsitemssele the change as and when you need it. For example you could do something along the lines of the following public class YourActivity extends Activity private Menu menu private String inBedMenuTitle Set to 'In bed' private String outOfBedMenuTitle Set to..
Setting up async task for loading Json into a listview http://stackoverflow.com/questions/9353700/setting-up-async-task-for-loading-json-into-a-listview run in the UI thread the doInBackground will run in another thread so below code should just fine for you public class YourActivity extends Activiy public void getJson String selection String url new LoadJsonTask .execute selection url private class LoadJsonTask.. Void ArrayList HashMap String String ProgressDialog dialog protected void onPreExecute dialog ProgressDialog.show YourActivity.this title message protected ArrayList HashMap String String doInBackground String... params return doGetJson params 0.. 0 params 1 protected void onPostExecute ArrayList HashMap String String mylist ListAdapter adapter new JsonAdapter YourActivity.this mylist R.layout.list new String name text ts new int R.id.item_title R.id.item_subtitle R.id.timestamp setListAdapter..
android asynctask sending callbacks to ui http://stackoverflow.com/questions/9963691/android-asynctask-sending-callbacks-to-ui in onPostExecute For example Your interface public interface OnTaskCompleted void onTaskCompleted Your Activity public YourActivity implements OnTaskCompleted your Activity And your AsyncTask public YourTask extends AsyncTask Object Object Object change..
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