android-spinner

问题 Here what am looking for is need to populate spinner which is a json response from rest service using retrofit . After a long research i cant find any samples on this can anyone share some sample based on this this would be very useful for me thanks in advance! 回答1: first create theretrofitapi interface /** * reCreated by goodlife on 1/11/2016. */ import java.util.List; import retrofit.Callback; import retrofit.client.Response; import retrofit.http.Field; import retrofit.http.FormUrlEncoded;

问题 I want to know that what will be the best way to implement spinner in a listview. My scenario is I am getting products names, prices and their number from server side. For this I am going to make one main Activity (with one xml) that will contain the listview and a separate adapter class to make the adapter for the listview and that adapter layout. Now I want to ask is this approach will be good as I will be having some operations on spinner selection (getting each spinner (or product)

问题 I am learning how to create a spinner that loads dropdown from SQLite. I have an UI that consists of a spinner and a table. If user clicks spinner, the table's content will load according to the database based on the selected ID on spinner. If name not selected, it will load all contents in table.. However I can't find the way how to make the table reload based on the ID / name selected on spinner. Anyone can guide me? The table itself is a joined table, which has following structure: Table A

问题 I am working on code where for example the user selects a fabric called FabricA and when he selects it, it needs to populate an edit Text with FabricA price. i have tried to implement it but i cant get the price to show in the edit text. I stored the name and price in two different arrays. Should i store it in the same array? Here is my code: try { ConnectionHelper conStr = new ConnectionHelper(); connect = conStr.connectionclass(); if (connect == null) { Toast.makeText(this, "Error", Toast

问题 I'm trying to find my activity's Action Bar's spinner so I can selectively show and hide it ( setNavigationMode does not work for my purposes). I tried this code, but the Action Bar doesn't appear to be in my activity's (which is an extension of SherlockFragmentActivity ) root view. private View findActionBarSpinner() { View rootView = findViewById(android.R.id.content).getRootView(); List<View> spinners = traverseViewChildren( (ViewGroup) rootView ); return findListNavigationSpinner(spinners

问题 I'm using MaterialDialog.Builder to show a dialog. I set a customView for my dialog. In my layout i have a spinner and i want to populate it form my sqlite database when i show the dialog. The callback function only works when i push those buttons. Is there a function that i can use before dialog shows and use the layout that i set to append the spinner ? My code is like : boolean wrapInScrollView = true; new MaterialDialog.Builder(mContext) .customView(layout, wrapInScrollView) .autoDismiss

问题 Possible duplicate of How do I make a Spinner's "disabled" state look disabled?. I tried the solution mentioned in the post, ie ((Spinner) spinner).getSelectedView().setEnabled(false); spinner.setEnabled(false); However getSelectedView() returns null. I also tried manually selecting an item and than calling getSelectedView but it still returns null. 回答1: Create a drawable selector in the res/drawable folder like this custonspinner.xml <?xml version="1.0" encoding="utf-8"?> <selector xmlns

问题 After a thorough search and quite a lot of thinking, I couldn't find a solution to the following problem in AndroidStudio: I have 2 spinners (input and output). I want to pass the value of the input spinner to a method that is called upon selection of a value of the output spinner (onItemSelected). The regarding code passage looks as follows: private void setupSpinnerListeners() { spinnerLengthInput.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { @Override public void

问题 I have prepared custom spinner with text color and text size using adapter.By default spinner background color while ,here i want to change white to some other color or image? Is there any change to change backgroung color of spinner?. Please help me 回答1: <Spinner android:id="@+id/spinner" ... android:background="#YOUR_HEXA_COLOR"/> This didn't work for you? Else if you are using a custom Spinner you can have it from this Blog. 回答2: I made my custom spinner by totally write a new view.(A

问题 I am currently trying to translate the code for the MainActivity of an app that I created in API10 into API 16. From what I have read, I have to start using ASyncTask to access a URI and display the information on my app. I managed to do that in 2.3, but after translating it to JSON, I am now facing some roadblocks. Essentially, what the app does is that, it takes a manifest code i.e. WAMF33000 and at the click of a button, the Spinner is populated with the jobs contained in that manifest. As