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2014/10/16 ¤W¤È 08:23:07
android Programming Glossary: rowsAlphabetIndexer with Custom Adapter managed by LoaderManager http://stackoverflow.com/questions/10224233/alphabetindexer-with-custom-adapter-managed-by-loadermanager R.drawable.list_divider These are the Contacts rows that we will retrieve. final String CONTACTS_SUMMARY_PROJECTION..
How ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works that the listview can show on screen and the number of rows doesnt get increase even you scroll through the list this is.. logcat initially convertview is null for all the visible rows because initially there were no view item in recycler so your.. and getView won't call again and again some random rows and other problems like returning convert view even before scrolling..
AutoCompleteTextView backed by CursorLoader http://stackoverflow.com/questions/12854336/autocompletetextview-backed-by-cursorloader provided. private String mCurFilter These are the Contacts rows that we will retrieve. final String CONTACTS_SUMMARY_PROJECTION..
How to get the Android device's primary e-mail address http://stackoverflow.com/questions/2112965/how-to-get-the-android-devices-primary-e-mail-address example that uses a CursorLoader to retrieve profile data rows containing email addresses. public class ExampleActivity extends.. arguments return new CursorLoader this Retrieve data rows for the device user's 'profile' contact. Uri.withAppendedPath..
android ellipsize multiline textview http://stackoverflow.com/questions/2160619/android-ellipsize-multiline-textview I tried to change the minimum and maximum number of rows of the component but it changes nothing. android multiline..
custom listview adapter getView method being called multiple times, and in no coherent order http://stackoverflow.com/questions/2618272/custom-listview-adapter-getview-method-being-called-multiple-times-and-in-no-co it stated explicitly getView is only called for visible rows. Since my app starts with four visible rows at least the position.. for visible rows. Since my app starts with four visible rows at least the position numbers cycling from 0 3 makes sense...
Focusable EditText inside ListView http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview a Button. All I want to do is be able to use the jogball arrows to navigate the selector to individual items like normal but.. displayed but the EditText can get focus when using the arrows. Focus search algorithm is hard to predict and no visual feedback.. algorithm is hard to predict and no visual feedback on any rows having focusable children or not on which item is selected both..
JSON Array iteration in Android/Java http://stackoverflow.com/questions/3408985/json-array-iteration-in-android-java from the app to a php page which returns the relevant rows from a database in JSON format. can someone please tell me the..
Android Listview with different layout for each row http://stackoverflow.com/questions/4777272/android-listview-with-different-layout-for-each-row the best way to have a single listview contains different rows styles. I know how to create a custom row custom array adapter.. this methods returns information how many types of rows do you have in your list getItemViewType int position returns..
getViewTypeCount and getItemViewType methods of ArrayAdapter http://stackoverflow.com/questions/5300962/getviewtypecount-and-getitemviewtype-methods-of-arrayadapter case where you want different types of view for different rows. For instance in a contacts application you may want even rows.. For instance in a contacts application you may want even rows to have pictures on the left side and odd rows to have pictures.. want even rows to have pictures on the left side and odd rows to have pictures on the right. In that case you would use @Override..
How to add g729 codec in Android application? http://stackoverflow.com/questions/10069274/how-to-add-g729-codec-in-android-application in microseconds for one second of data Source Format Rows Destination Format Columns g723 gsm ulaw alaw g726aal2 adpcm..
How ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works is filled with an adapter it basically shows the number of Rows that the listview can show on screen and the number of rows..
Can not display list with ListView in another activity http://stackoverflow.com/questions/19995004/can-not-display-list-with-listview-in-another-activity DataSource public Cursor getAllEmployees Log.d LOG_TAG Rows in mytable make query of all data from the table and receive.. with DB public void getAllEmployees open Log.d LOG_TAG Rows in mytable make query of all data from the table and receive..
EditText items in a scrolling list lose their changes when scrolled off the screen http://stackoverflow.com/questions/3036296/edittext-items-in-a-scrolling-list-lose-their-changes-when-scrolled-off-the-scre so depending on how many rows are simultaneously visible. Rows get recycled and the binding operation will replace the old..
How to Animate Addition or Removal of Android ListView Rows http://stackoverflow.com/questions/3928193/how-to-animate-addition-or-removal-of-android-listview-rows to Animate Addition or Removal of Android ListView Rows In iOS there is a very easy and powerful facility to animate..
ListView getChildAt returning null for visible children http://stackoverflow.com/questions/6766625/listview-getchildat-returning-null-for-visible-children reported as I am viewing rows 3 8 when I run this. Rows 6 7 8 are being rendered properly. How are they being displayed..
http://stackoverflow.com/questions/7038986/android-custom-listview Adapter from ApiDemos . If your screen showing 10 Rows then convertView Count 10 1 11 10 Rows what you are seeing on.. screen showing 10 Rows then convertView Count 10 1 11 10 Rows what you are seeing on screen one extra to show scrolling effect..
AlphabetIndexer with Custom Adapter managed by LoaderManager http://stackoverflow.com/questions/10224233/alphabetindexer-with-custom-adapter-managed-by-loadermanager true lv.setDivider getResources .getDrawable R.drawable.list_divider These are the Contacts rows that we will retrieve. final String CONTACTS_SUMMARY_PROJECTION new String ContactsContract.Contacts._ID ContactsContract.Contacts.DISPLAY_NAME..
How ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works is filled with an adapter it basically shows the number of Rows that the listview can show on screen and the number of rows doesnt get increase even you scroll through the list this is the trick android use so that listview work more effcient and.. checks.get position return row you will notice in your logcat initially convertview is null for all the visible rows because initially there were no view item in recycler so your getView creates each new view for the visible items but the.. will tell getView of exact height and width of views to be rendered and getView won't call again and again some random rows and other problems like returning convert view even before scrolling won't happen i have test this myself unless my listview..
AutoCompleteTextView backed by CursorLoader http://stackoverflow.com/questions/12854336/autocompletetextview-backed-by-cursorloader mView If non null this is the current filter the user has provided. private String mCurFilter These are the Contacts rows that we will retrieve. final String CONTACTS_SUMMARY_PROJECTION new String ContactsContract.Contacts._ID ContactsContract.Contacts.DISPLAY_NAME..
How to get the Android device's primary e-mail address http://stackoverflow.com/questions/2112965/how-to-get-the-android-devices-primary-e-mail-address of data so this is the price of admission. Below is a full example that uses a CursorLoader to retrieve profile data rows containing email addresses. public class ExampleActivity extends Activity implements LoaderManager.LoaderCallbacks Cursor.. this @Override public Loader Cursor onCreateLoader int id Bundle arguments return new CursorLoader this Retrieve data rows for the device user's 'profile' contact. Uri.withAppendedPath ContactsContract.Profile.CONTENT_URI ContactsContract.Contacts.Data.CONTENT_DIRECTORY..
android ellipsize multiline textview http://stackoverflow.com/questions/2160619/android-ellipsize-multiline-textview at least 4 lines with the ellipse but only 2 lines are displayed. I tried to change the minimum and maximum number of rows of the component but it changes nothing. android multiline textview ellipse share improve this question Here is a solution..
custom listview adapter getView method being called multiple times, and in no coherent order http://stackoverflow.com/questions/2618272/custom-listview-adapter-getview-method-being-called-multiple-times-and-in-no-co AFAIK though I couldn't find it stated explicitly getView is only called for visible rows. Since my app starts with four visible rows at least the position numbers cycling from 0 3 makes sense. But the rest is.. I couldn't find it stated explicitly getView is only called for visible rows. Since my app starts with four visible rows at least the position numbers cycling from 0 3 makes sense. But the rest is a mess Why is getview called for each row three..
Focusable EditText inside ListView http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview added as a header view that contains an EditText widget and a Button. All I want to do is be able to use the jogball arrows to navigate the selector to individual items like normal but when I get to a particular row even if I have to explicitly.. in this regard 1. setItemsCanFocus true selector is never displayed but the EditText can get focus when using the arrows. Focus search algorithm is hard to predict and no visual feedback on any rows having focusable children or not on which.. EditText can get focus when using the arrows. Focus search algorithm is hard to predict and no visual feedback on any rows having focusable children or not on which item is selected both of which can give the user an unexpected experience. 2...
JSON Array iteration in Android/Java http://stackoverflow.com/questions/3408985/json-array-iteration-in-android-java and synchronise with an online database I am sending my query from the app to a php page which returns the relevant rows from a database in JSON format. can someone please tell me the best way to iterate through a JSON array I receive an array..
Android Listview with different layout for each row http://stackoverflow.com/questions/4777272/android-listview-with-different-layout-for-each-row with different layout for each row I am trying to determine the best way to have a single listview contains different rows styles. I know how to create a custom row custom array adapter to support a custom row for the entire list view. But how.. you would have it's possible to use those methods. getViewTypeCount this methods returns information how many types of rows do you have in your list getItemViewType int position returns information which layout type you should use based on position..
getViewTypeCount and getItemViewType methods of ArrayAdapter http://stackoverflow.com/questions/5300962/getviewtypecount-and-getitemviewtype-methods-of-arrayadapter android share improve this question These handle the case where you want different types of view for different rows. For instance in a contacts application you may want even rows to have pictures on the left side and odd rows to have pictures.. where you want different types of view for different rows. For instance in a contacts application you may want even rows to have pictures on the left side and odd rows to have pictures on the right. In that case you would use @Override public.. rows. For instance in a contacts application you may want even rows to have pictures on the left side and odd rows to have pictures on the right. In that case you would use @Override public int getViewTypeCount return 2 @Override public..
How to add g729 codec in Android application? http://stackoverflow.com/questions/10069274/how-to-add-g729-codec-in-android-application core show translation Translation times between formats in microseconds for one second of data Source Format Rows Destination Format Columns g723 gsm ulaw alaw g726aal2 adpcm slin lpc10 g729 speex ilbc g726 g722 siren7 siren14 slin16..
How ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works to an image from android.amberfog When ever your listview is filled with an adapter it basically shows the number of Rows that the listview can show on screen and the number of rows doesnt get increase even you scroll through the list this is..
Can not display list with ListView in another activity http://stackoverflow.com/questions/19995004/can-not-display-list-with-listview-in-another-activity android layout_height match_parent ListView method from DataSource public Cursor getAllEmployees Log.d LOG_TAG Rows in mytable make query of all data from the table and receive instance of Cursor Cursor c db.query DBHelper.TABLE_STAFF null.. Have changed my getAllEmployees to see if everything correct with DB public void getAllEmployees open Log.d LOG_TAG Rows in mytable make query of all data from the table and receive instance of Cursor Cursor c db.query DBHelper.TABLE_STAFF null..
EditText items in a scrolling list lose their changes when scrolled off the screen http://stackoverflow.com/questions/3036296/edittext-items-in-a-scrolling-list-lose-their-changes-when-scrolled-off-the-scre if you scroll through the list. Rather there will be 10 or so depending on how many rows are simultaneously visible. Rows get recycled and the binding operation will replace the old EditText value with a new value from the Cursor for whatever..
How to Animate Addition or Removal of Android ListView Rows http://stackoverflow.com/questions/3928193/how-to-animate-addition-or-removal-of-android-listview-rows to Animate Addition or Removal of Android ListView Rows In iOS there is a very easy and powerful facility to animate the addition and removal of UITableView rows here's a clip..
ListView getChildAt returning null for visible children http://stackoverflow.com/questions/6766625/listview-getchildat-returning-null-for-visible-children noted that the first and last visible indexes are being correctly reported as I am viewing rows 3 8 when I run this. Rows 6 7 8 are being rendered properly. How are they being displayed if they are null Also I do not know if this is important..
http://stackoverflow.com/questions/7038986/android-custom-listview convertView will be created Answer Lets take an example of Efficeint Adapter from ApiDemos . If your screen showing 10 Rows then convertView Count 10 1 11 10 Rows what you are seeing on screen one extra to show scrolling effect . That means statements.. take an example of Efficeint Adapter from ApiDemos . If your screen showing 10 Rows then convertView Count 10 1 11 10 Rows what you are seeing on screen one extra to show scrolling effect . That means statements in if convertView null ... block..
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