autocompletetextview

Android: AutoCompleteTextView show suggestions when no text entered

你说的曾经没有我的故事 提交于 2019-11-26 19:38:29
I am using AutoCompleteTextView , when the user clicks on it, I want to show suggestions even if it has no text - but setThreshold(0) works exactly the same as setThreshold(1) - so the user has to enter at least 1 character to show the suggestions. CommonsWare This is documented behavior : When threshold is less than or equals 0, a threshold of 1 is applied. You can manually show the drop-down via showDropDown() , so perhaps you can arrange to show it when you want. Or, subclass AutoCompleteTextView and override enoughToFilter() , returning true all of time. David Vávra Here is my class

Dynamically updating an AutoCompleteTextView adapter

こ雲淡風輕ζ 提交于 2019-11-26 17:26:55
问题 I want to periodically change the suggestions given by an AutoCompleteTextview by getting the list from a RESTful web service, and can't get it working smoothly. I set up a hard-coded list of suggestions to make sure it's working: ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, R.layout.list_item, new String[] {"Hi", "Ho"}); speciesName.setAdapter(adapter);//my autocomplete tv I have got a TextWatcher on the textview and when the text changes that launches a non-blocking call to

How do I Use AutoCompleteTextView and populate it with data from a web API?

冷暖自知 提交于 2019-11-26 17:01:19
I want to use an AutoCompleteTextView in my activity and populate the data as the user types by querying a web API. How do I go about doing this? Do I create a new class and override AutoCompleteTextView.performFiltering , or do I use a custom list adapter and provide a custom android.widget.Filter that overrides performFiltering? Or is there a better way to obtain my end goal? I've done something somewhat similar, but it was for the Quick Search box and it involved implementing a service, but I believe that's not what I want to do here. AJ. I came up with a solution, I don't know if it is the

How to create custom BaseAdapter for AutoCompleteTextView

假如想象 提交于 2019-11-26 16:36:27
I've been having difficulty creating a custom ArrayAdapter for AutoCompleteTextView such errors that would come up despite following code found on the internet would be: Dropdown would not appear. Custom Objects and their details would not appear. So for those who are having or had the same problem as me, I recommend using BaseAdapter for AutoCompleteTextView instead. BNK The following is my working code using ArrayAdapter . Let's assume the reponse data from web service looks like the following: [ { "id": "1", "name": "Information Technology" }, { "id": "2", "name": "Human Resources" }, { "id

Android: Autocomplete TextView Similar To The Facebook App

独自空忆成欢 提交于 2019-11-26 10:23:11
问题 I have an AutoCompleteTextView in my app. The app makes use of the Facebook SDK. I followed the code from this question on SO: https://stackoverflow.com/a/12363961/450534 to the dot and have a functioning search (filtering) activity. Now, how do I get an inline Autocomplete like the Facebook App after the @ symbol is typed and still hold the other text typed by the user? The activity in question is for a Status Update and can contain the user\'s Friends along with other text. The

How to implement autocompletetextview with listview?

时光毁灭记忆、已成空白 提交于 2019-11-26 08:31:13
问题 I am getting response from server and display it using listview and it works fine,now what I am trying is i added autocompletetextview to search items by name,but when i run my app it crashes and showing errors..i already ask this Tab1Activity.java public class Tab1Activity extends ListActivity{ private ProgressDialog pDialog; JSONArray Product=null; private ListView listview; ArrayList<HashMap<String,String>> aList; ArrayList<HashMap<String, String>> arrayTemplist; private static String

Android Action Bar SearchView as Autocomplete?

这一生的挚爱 提交于 2019-11-26 08:00:35
问题 I am using a SearchView in the Action Bar. I want to use autocomplete feature on the search view to get results from the database. Is this possible? Or do I need to use a custom text box and then add autocomplete to that? 回答1: I have use custom AutoCompleteTextView and add it in ActionBar. public class MainActivity extends Activity { private static final String[] COUNTRIES = new String[] { "Belgium", "France", "France_", "Italy", "Germany", "Spain" }; @Override public void onCreate(Bundle

Android AutoCompleteTextView with Custom Adapter filtering not working

大城市里の小女人 提交于 2019-11-26 05:22:38
问题 I\'ve the Custom CustomerAdapter public class CustomerAdapter extends ArrayAdapter<Customer> { private final String MY_DEBUG_TAG = \"CustomerAdapter\"; private ArrayList<Customer> items; private int viewResourceId; public CustomerAdapter(Context context, int viewResourceId, ArrayList<Customer> items) { super(context, viewResourceId, items); this.items = items; this.viewResourceId = viewResourceId; } public View getView(int position, View convertView, ViewGroup parent) { View v = convertView;

How to create custom BaseAdapter for AutoCompleteTextView

社会主义新天地 提交于 2019-11-26 04:51:22
问题 I\'ve been having difficulty creating a custom ArrayAdapter for AutoCompleteTextView such errors that would come up despite following code found on the internet would be: Dropdown would not appear. Custom Objects and their details would not appear. So for those who are having or had the same problem as me, I recommend using BaseAdapter for AutoCompleteTextView instead. 回答1: The following is my working code using ArrayAdapter . Let's assume the reponse data from web service looks like the

AutoCompleteTextView backed by CursorLoader

天涯浪子 提交于 2019-11-26 00:48:37
问题 So I am having trouble extending the MultiAutoCompleteTextView and backing it with a CursorLoader , while simultaneously using a custom Tokenizer . The issue rises specifically with the mAdapter.setCursorToStringConverter(); call. The convertToString() method which has a Cursor as an argument has a valid and unclosed cursor upon the first call to this method. However subsequent calls result in either a null cursor or a closed cursor. I am guessing this has something to do with how the