listadapter

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How to get data from database in Android ? by Cursor c= db.query?

THis is myDB Class //Please take a look at public Cursor getplaces() --- Am i right or wrong? and How to code in main Activity class if i want to setListAdapter. Thank you for your help.[详细]

2023-03-09 13:18 分类：问答
generate spinner from custom list adapter

I\'m building an app for ordering food from a resturant. When a user selects an item I hit our server to retrieve a JSON package containing the options for that item. (ex: Bread: White, Wheat).[详细]

2023-03-07 19:43 分类：问答
how to populate a listview asynchronously?

I am wondering how I should implement a ListAdapter that loads its views asynchronously into a ListView?I want to do this because I am po开发者_StackOverflow中文版pulating the list with information fr[详细]

2023-03-05 00:04 分类：问答
System services not available to Activities before onCreate?

I cant figure out how to fix this error.I am very green to Android and Java so code will be very helpful along with explanations. Any Ideas?Thank-you.[详细]

2023-03-03 13:06 分类：问答
ListAdapter Item ViewType

I have just found the possibilty to determine a type of a list entry with the getItemViewType() of the adpater. Can you provide me with a description on how to use this properly?[详细]

2023-03-03 08:37 分类：问答
Convert ListView to ExpandableListView

I\'ve got an Activity with a ListView, filled with the help of an Adapter, that extends a param开发者_JAVA技巧eterized ArrayAdapter<A>. Class A, that parameterizes this Adapter encapsulates a Li[详细]

2023-02-26 14:43 分类：问答
ArrayIndexOutOfBoundsException when using ListAdapter

I\'m using a custom ListAdapter for a ListView. I don\'t change anything dynamically (view count, view types, enabled/disabled, I read other posts but they changed something from code). I have to do t[详细]

2023-02-26 02:00 分类：问答
How to handle multiple object TYPES within one array for android listview adapter?

I building a ListView in android. I have 5 different lists. MyListAdapter extends BaseAdapter{ ArrayList object1Array<Object1> = new ArrayList<Object1>();[详细]

2023-02-24 03:22 分类：问答
Android ListAdapter is not updating

I have a ListAdapter which is used to display a list in the Listview. Now I have added a longpress menu action for delete any selected item.[详细]

2023-02-22 22:27 分类：问答
simplecursoradapter not working

I am using a database, getting a cursor out of it and then using a simplecursoradapter to populate a listview. I can\'t seem to figure out why the app crashes on creating a new simplecursoradapter. My[详细]

2023-02-22 01:31 分类：问答