spinner

问题 I'm trying to do something which wasn't the spinner specially made for. I got list that changes dynamically. I need to catch onSelectedItemClick when the user choses the item. Problem occurs when there is only one item in the spinner adapter. Selecting it (or rather reselecting, since it was selected already) won't fire OnSelectedItemListener. How could I catch it otherwise? 回答1: if you have only one item then no need to choose from spinner and you can get in onSeletedItem method. If you have

问题 I am having a problem with filling my spinner with a list. I downloaded a json from a url link and parsed it so I can put it in a list. So far so good... But now I have the list and I can't find anything on the internet about filling a spinner with a list. The list has 4 columns: Id, Name, Age, Gender and 28 rows. Now I want to print the rows in a spinner with the 4 columns printed with a - to seperate the words, so for example: "4 - John - 46 - Male". How can I do that? Here is the part of

问题 I would like to ask, I'm working with spinner. I've a list view and a spinner. in my spinner I declare "month", "june","july","august","sept","oct","nov","dec" In the list view, originally, it is empty. When I click on "August" , it will show that data of August(august.java) in the list view, May I know is there any way to do it? Because right now , I'm doing via class.. Meaning, when I onclick Aug, it will open up new intent. But I wanted to merge it into one class, so that when I click

问题 I can get the current value by using getValue(), but is it possible to get the Maximum and Minimum allowable value for the JSpinner? Can't find method such as getMax() or getMin() for JSpinner from the docs. http://docs.oracle.com/javase/7/docs/api/javax/swing/JSpinner.html http://docs.oracle.com/javase/7/docs/api/javax/swing/SpinnerModel.html 回答1: Only some SpinnerModel's have the concept of min/max values. So you need to look at the specific model you are using for your spinner. For example

问题 I am doing a simple spinner feedback while my server answers an ajax query. I call the JQuery .show() function before making the ajax call and have the .hide() function called in the .always() callback of the request. But my spinner never hides ! I don't understand why... has anybody encountered this problem using the .hide() function of JQuery with a Bootstrap spinner ? More info on .getJSON() here, more info on the .hide() and .show() here. This is my html spinner, it commes from here <div

问题 I've been upgrading Ionic v1 to v3 . It's almost done. But I am not making any progress because of one problem. It's just create a refreshingSpinner like the following video. https://www.dropbox.com/s/h820nz759bcqhvn/refresher-spinner.mov?dl=0 And here is the video which I've used the default spinner. Hope to get a good solution for this trouble. 回答1: So according to ionic's documentation you can customize the refresher's template by introducing your own template inside "ion-refresher" tags:

问题 I populate a spinner from a jsonarray and i need to set the spinner to a value stored in preferences. I want to set the spinner String "id" to be equal with "idlocatie" stored in preferences. SharedPreferences mySharedPreferences =PreferenceManager.getDefaultSharedPreferences(this); final String locatie= mySharedPreferences.getString("idlocatie", ""); JSONObject jsonLocatii = JSONfunctions.getJSONfromURL("http://www.mySite"); try{ JSONArray earthquakes = jsonLocatii.getJSONArray("earthquakes"

问题 I have a spinner which I have set up using a custom ArrayAdapter: private static class CustomAdapter<T> extends ArrayAdapter<String> { public CustomAdapter(Context context, int textViewResourceId, String[] objects) { super(context, textViewResourceId, objects); } public View getView(int position, View convertView, ViewGroup parent) { View view = super.getView(position, convertView, parent); TextView textView = (TextView) view.findViewById(android.R.id.text1); textView.setText(""); return view

问题 I have an xml file where I am displaying the text from the first tag, treasure name, in a spinner for the user to select. Once selected, I need to be able to access the other data associated to the treasure name selected that is stored in the xml document (in data file stored on device). I've parsed through the xml file and store each item in a separate array list. When a user clicks on a button (Get Clue), I need to be able to display the first clue associated to that treasure. This project

问题 I have a problem with spinner inside activity , that child of Activity group . when I clicked on spinner , that isn't expanded and "Force Close" window appears I was checked Logcat and catch "BadTokenException ", see below : http://i227.photobucket.com/albums/dd299/lavender-90/stackflow.jpg my XML: <Spinner android:id="@+id/aroundSP" android:layout_height="wrap_content" android:prompt="@string/touraround" android:layout_width="fill_parent" android:entries="@array/Triparound" android:layout