spinner

问题 I need to put multiple spinners into my activity. Number of them would be defined dynamically, it would be 2-7 items. At the moment I have something like: -- clip: Spinner spinnerOne = (Spinner) findViewById(R.id.spinnerBrowse); spinnerOne.setAdapter(new Adapter(Browse.this, R.layout.browse_spinner_rows, picsIds)); spinnerOne.setOnItemSelectedListener(this); Spinner spinnerTwo = (Spinner) findViewById(R.id.spinnerBrowse); spinnerTwo.setAdapter(new Adapter(Browse.this, R.layout.browse_spinner

问题 I need to put multiple spinners into my activity. Number of them would be defined dynamically, it would be 2-7 items. At the moment I have something like: -- clip: Spinner spinnerOne = (Spinner) findViewById(R.id.spinnerBrowse); spinnerOne.setAdapter(new Adapter(Browse.this, R.layout.browse_spinner_rows, picsIds)); spinnerOne.setOnItemSelectedListener(this); Spinner spinnerTwo = (Spinner) findViewById(R.id.spinnerBrowse); spinnerTwo.setAdapter(new Adapter(Browse.this, R.layout.browse_spinner

问题 I have a spinner with three items in it <string-array name="menuitems"> <item>one</item> <item>two</item> <item>three</item> </string-array> Then I set up my spinner like this Spinner spinner = (Spinner) findViewById(R.id.spinner1); ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(this, R.array.menuitems, R.layout.spinnerstyle); adapter.setDropDownViewResource(R.layout.spinnerdropdownstyle); spinner.setAdapter(adapter); The spinner displays like this One One Two Three My

问题 I want to show icon for spinner and on click open the list with highlighted selected position. here's my method for add item in spinner : public void addItemsOnSpinner() { try { List<String> list = new ArrayList<String>(); list.add("Top Stories"); list.add("Recent"); ArrayAdapter<String> dataAdapter = new ArrayAdapter<String>( getActivity(), android.R.layout.simple_spinner_item, list); dataAdapter .setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); sortspinner.setAdapter

问题 Looking to create a menu toggle that switches between two possible arrays for a spinner. For example, if the spinner is set to show array A, then when I press this menu button, I want the spinner to be set to array B. If I press it again, I want it to be set back to array A. I can handle the if/then statements and all, but how do I call the spinner's array adapter? I know how to call its value using getSelectedItemPosition(); but is there a similar method for retrieving WHICH array it is

问题 I need to validate selected item of Spinner in Android . I tried the following code, but it's not working. if (Spinner1.getSelectedItem().toString().trim() == "Pick one") { Toast.makeText(CallWs.this, "Error", Toast.LENGTH_SHORT).show(); } What is wrong with the code, and how can i fix it? 回答1: Use .equals or .equalsIgnoreCase to compare two strings in java/android instead of == . Try this if (Spinner1.getSelectedItem().toString().trim().equals("Pick one")) { Toast.makeText(CallWs.this,

问题 Here is my layout <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:id="@+id/LinearLayout01" android:layout_height="wrap_content"> <Spinner android:text="@+id/AutoCompleteTextView01" android:id="@+id/Spinner01" android:layout_width="wrap_content" android:layout_height="wrap_content" android:width="130dp"></Spinner> <EditText android:layout_height="wrap_content" android:layout_width="wrap

问题 My dad likes to watch his movies and he has a lot of them. He keeps his discs in several binders but there is no system of cataloging at all. I thought I'd make an android app to help him find them So i thought id store the information in a string array in strings.xml <?xml version="1.0" encoding="utf-8"?> <resources> <string name="hello">Hello World, MovieFinderActivity!</string> <string name="app_name">MovieFinder</string> <string name="movie_prompt">Choose Movie</string> <string-array name

问题 I introduce a Spinner in my widget, and I want to perform some action every time I chose a different value from it. Is it possible? I only seem to get events on_press and on_release , but they are not triggered when a choice for a different value is made :-( Best regards, Bojan 回答1: Beacuse the spinner updates its text property every time attr:values are changes, I would do someting like this: Spinner: text: '<select>' values: ['White', 'Yellow', 'Red', 'Green'] on_text: root.on_spinner

问题 It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 7 years ago . Hi i wanted to create a view exactly like this . Once the item in a list view is clicked, a spinner with radio buttons should open. 回答1: If you want to display a spinner for every list item clicked in ListView.