¡@
2014/10/16 ¤W¤È 08:20:47
android Programming Glossary: onitemselectedlistenerSpinner : onItemSelected not called when selected item remains the same http://stackoverflow.com/questions/10854329/spinner-onitemselected-not-called-when-selected-item-remains-the-same not called when selected item remains the same I have a OnItemSelectedListener for my Spinner but it is not called when the selected item is.. PrefsHelper.getOrderingSpinnerPos prefs spinner.setOnItemSelectedListener new OnItemSelectedListener @Override public void onItemSelected.. prefs spinner.setOnItemSelectedListener new OnItemSelectedListener @Override public void onItemSelected AdapterView parent View..
Android Spinner: Get the selected item change event http://stackoverflow.com/questions/1337424/android-spinner-get-the-selected-item-change-event Calling this method will raise an exception. Better use OnItemSelectedListener instead spinner.setOnItemSelectedListener new OnItemSelectedListener.. Better use OnItemSelectedListener instead spinner.setOnItemSelectedListener new OnItemSelectedListener @Override public void onItemSelected.. instead spinner.setOnItemSelectedListener new OnItemSelectedListener @Override public void onItemSelected AdapterView parentView..
Android - configure Spinner to use array http://stackoverflow.com/questions/1587028/android-configure-spinner-to-use-array when the spinner value changes just implement the OnItemSelectedListener and add the appropriate methods to handle the events. public..
Android: How to keep onItemSelected from firing off on a newly instantiated Spinner http://stackoverflow.com/questions/2562248/android-how-to-keep-onitemselected-from-firing-off-on-a-newly-instantiated-spin adapter public void onResume super.onResume spinner.setOnItemSelectedListener new MyOnItemSelectedListener public class MyOnItemSelectedListener.. super.onResume spinner.setOnItemSelectedListener new MyOnItemSelectedListener public class MyOnItemSelectedListener implements OnItemSelectedListener.. new MyOnItemSelectedListener public class MyOnItemSelectedListener implements OnItemSelectedListener public void onItemSelected..
http://stackoverflow.com/questions/2636098/android-spinner-selection Spinner selection The OnItemSelectedListener event handler gets called both when a spinner selection is changed..
How do you get the selected value of a Spinner? http://stackoverflow.com/questions/2652414/how-do-you-get-the-selected-value-of-a-spinner . Create a nested class that implements AdapterView.OnItemSelectedListener. This will provide a callback method that will notify your application.. item public class YourItemSelectedListener implements OnItemSelectedListener public void onItemSelected AdapterView parent View view int..
Focusable EditText inside ListView http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview I couldn't just toggle mItemsCanFocus in the ListView's OnItemSelectedListener because the ListView was then blocking focus to all children... takes focus first and draws selectors. Then in the OnItemSelectedListener since I know which header view I want to override the selector..
Zoom Image on image click Event http://stackoverflow.com/questions/5203702/zoom-image-on-image-click-event have to specify a height to your gallery. And you add a OnItemSelectedListener. final int p R.drawable.img1 R.drawable.img2 R.drawable.img3.. Gallery findViewById R.id.MyGallery g.setAdapter ... g.setOnItemSelectedListener new OnItemSelectedListener public void onItemSelected AdapterView.. g.setAdapter ... g.setOnItemSelectedListener new OnItemSelectedListener public void onItemSelected AdapterView parent View view int..
Spinner onItemSelected() executes when it is not suppose to [duplicate] http://stackoverflow.com/questions/5624825/spinner-onitemselected-executes-when-it-is-not-suppose-to spinner Does anyone know how to prevent the onItemSelected OnItemSelectedListener interface method from running when the layout is instantiated.. public class myActivity extends Activity implements OnItemSelectedListener this counts how many Gallery's are on the UI private int mGalleryCount.. trap selection events from gallery mGallery.setOnItemSelectedListener this trap only selection when no flinging is taking place mGallery.setCallbackDuringFling..
How to use Android Spinner like a drop-down list http://stackoverflow.com/questions/7975394/how-to-use-android-spinner-like-a-drop-down-list are with what I first considered to be idiosynchrasies the OnItemSelectedListener I've seen these as separate questions on this site but not as..
Android: why must use getBaseContext() instead of this http://stackoverflow.com/questions/9605459/android-why-must-use-getbasecontext-instead-of-this R.id.spinner spinner.setAdapter adapter spinner.setOnItemSelectedListener new OnItemSelectedListener @Override public void onItemSelected.. adapter spinner.setOnItemSelectedListener new OnItemSelectedListener @Override public void onItemSelected AdapterView arg0 View arg1.. class and Spinner inherit this method from AdapterView.OnItemSelectedListener interface getBaseContext is the method of ContextWrapper . And..
Spinner : onItemSelected not called when selected item remains the same http://stackoverflow.com/questions/10854329/spinner-onitemselected-not-called-when-selected-item-remains-the-same onItemSelected not called when selected item remains the same I have a OnItemSelectedListener for my Spinner but it is not called when the selected item is the same as the previous one. Apparently the OnClickListener.. spinner.setAdapter mSpinnerAdapter spinner.setSelection PrefsHelper.getOrderingSpinnerPos prefs spinner.setOnItemSelectedListener new OnItemSelectedListener @Override public void onItemSelected AdapterView parent View view int position long id String.. mSpinnerAdapter spinner.setSelection PrefsHelper.getOrderingSpinnerPos prefs spinner.setOnItemSelectedListener new OnItemSelectedListener @Override public void onItemSelected AdapterView parent View view int position long id String str selected System.out.println..
Android Spinner: Get the selected item change event http://stackoverflow.com/questions/1337424/android-spinner-get-the-selected-item-change-event clearly states A spinner does not support item click events. Calling this method will raise an exception. Better use OnItemSelectedListener instead spinner.setOnItemSelectedListener new OnItemSelectedListener @Override public void onItemSelected AdapterView parentView.. item click events. Calling this method will raise an exception. Better use OnItemSelectedListener instead spinner.setOnItemSelectedListener new OnItemSelectedListener @Override public void onItemSelected AdapterView parentView View selectedItemView int position.. this method will raise an exception. Better use OnItemSelectedListener instead spinner.setOnItemSelectedListener new OnItemSelectedListener @Override public void onItemSelected AdapterView parentView View selectedItemView int position long id your code here @Override..
Android - configure Spinner to use array http://stackoverflow.com/questions/1587028/android-configure-spinner-to-use-array have a bonafied java class to work with. If you want to intercept when the spinner value changes just implement the OnItemSelectedListener and add the appropriate methods to handle the events. public void onItemSelected AdapterView parent View view int position..
Android: How to keep onItemSelected from firing off on a newly instantiated Spinner http://stackoverflow.com/questions/2562248/android-how-to-keep-onitemselected-from-firing-off-on-a-newly-instantiated-spin spinner.setAdapter adapter public void onResume super.onResume spinner.setOnItemSelectedListener new MyOnItemSelectedListener public class MyOnItemSelectedListener implements OnItemSelectedListener public void onItemSelected.. spinner.setAdapter adapter public void onResume super.onResume spinner.setOnItemSelectedListener new MyOnItemSelectedListener public class MyOnItemSelectedListener implements OnItemSelectedListener public void onItemSelected AdapterView parent View.. public void onResume super.onResume spinner.setOnItemSelectedListener new MyOnItemSelectedListener public class MyOnItemSelectedListener implements OnItemSelectedListener public void onItemSelected AdapterView parent View view int pos long id Intent i new Intent..
http://stackoverflow.com/questions/2636098/android-spinner-selection Spinner selection The OnItemSelectedListener event handler gets called both when a spinner selection is changed programmatically and when a user physically clicks the..
How do you get the selected value of a Spinner? http://stackoverflow.com/questions/2652414/how-do-you-get-the-selected-value-of-a-spinner To get the selected value of a spinner you can follow this example . Create a nested class that implements AdapterView.OnItemSelectedListener. This will provide a callback method that will notify your application when an item has been selected from the Spinner... onItemSelected method of that class you can get the selected item public class YourItemSelectedListener implements OnItemSelectedListener public void onItemSelected AdapterView parent View view int pos long id String selected parent.getItemAtPosition pos .toString..
Focusable EditText inside ListView http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview such that no child can get focus. This explains why I couldn't just toggle mItemsCanFocus in the ListView's OnItemSelectedListener because the ListView was then blocking focus to all children. What I have now ListView android id @android id list android.. has focus so the default behavior needs to be that the ListView takes focus first and draws selectors. Then in the OnItemSelectedListener since I know which header view I want to override the selector would take more work to dynamically determine if any given..
Zoom Image on image click Event http://stackoverflow.com/questions/5203702/zoom-image-on-image-click-event @id BigView android layout_height XXdip RelativeLayout You have to specify a height to your gallery. And you add a OnItemSelectedListener. final int p R.drawable.img1 R.drawable.img2 R.drawable.img3 ... final ImageView i ImageView findViewById R.id.BigView Gallery.. ImageView i ImageView findViewById R.id.BigView Gallery g Gallery findViewById R.id.MyGallery g.setAdapter ... g.setOnItemSelectedListener new OnItemSelectedListener public void onItemSelected AdapterView parent View view int position long id i.setImageResource.. R.id.BigView Gallery g Gallery findViewById R.id.MyGallery g.setAdapter ... g.setOnItemSelectedListener new OnItemSelectedListener public void onItemSelected AdapterView parent View view int position long id i.setImageResource p position Maybe you can..
Spinner onItemSelected() executes when it is not suppose to [duplicate] http://stackoverflow.com/questions/5624825/spinner-onitemselected-executes-when-it-is-not-suppose-to Called Erroneously without user action on opening spinner Does anyone know how to prevent the onItemSelected OnItemSelectedListener interface method from running when the layout is instantiated I need to know if there is a way to do this because I want.. false then execute the code meant for the user Code Example public class myActivity extends Activity implements OnItemSelectedListener this counts how many Gallery's are on the UI private int mGalleryCount 0 this counts how many Gallery's have been initialized.. to UI components mGallery Gallery findViewById R.id.mygallery trap selection events from gallery mGallery.setOnItemSelectedListener this trap only selection when no flinging is taking place mGallery.setCallbackDuringFling false do other stuff like load..
How to use Android Spinner like a drop-down list http://stackoverflow.com/questions/7975394/how-to-use-android-spinner-like-a-drop-down-list like a drop down box not like a spinner. My two problems are with what I first considered to be idiosynchrasies the OnItemSelectedListener I've seen these as separate questions on this site but not as one An initial selection of the first list item is triggered..
Android: why must use getBaseContext() instead of this http://stackoverflow.com/questions/9605459/android-why-must-use-getbasecontext-instead-of-this error . Here is my example Spinner spinner Spinner findViewById R.id.spinner spinner.setAdapter adapter spinner.setOnItemSelectedListener new OnItemSelectedListener @Override public void onItemSelected AdapterView arg0 View arg1 int arg2 long arg3 Toast.makeText.. Spinner spinner Spinner findViewById R.id.spinner spinner.setAdapter adapter spinner.setOnItemSelectedListener new OnItemSelectedListener @Override public void onItemSelected AdapterView arg0 View arg1 int arg2 long arg3 Toast.makeText getBaseContext SELECTED.. arg0 View arg1 int arg2 long arg3 method which is from Spinner class and Spinner inherit this method from AdapterView.OnItemSelectedListener interface getBaseContext is the method of ContextWrapper . And ContextWrapper is Proxying implementation of Context that..
|