android-spinner

问题 I am new in android dev i am fetch data from URL and want to set name in spinner and send their id to server MY JSON { "data": [{ "name": "RELIANCE CDMA", "ID": "1" }, { "name": "IDEA", "ID": "5" }, { "name": "AIRTEL", "ID": "7" }, { "name": "MTNL DELHI", "ID": "8" }, { "name": "MTNL MUMBAI", "ID": "8" }, { "name": "VODAFONE", "ID": "12" }, { "name": "LOOP", "ID": "13" }, { "name": "BSNL", "ID": "14" }, { "name": "AIRCEL", "ID": "19" }, { "name": "TATA INDICOM", "ID": "23" }, { "name":

问题 (Android API version 9)I created a spinner with a custom adapter and overrided getView() to inflate it with my xml file which has a text view. But now, my spinner is not closing the dropdown list after user selects an item. Is there anyway to close the spinner dropdown upon selecting an item? Code //Code in onCreate function Spinner list = (Spinner) findViewById(R.id.spn_purchaseList); listAdapter = new ItemListAdapter(this, new MyItemList()); list.setAdapter(listAdapter); listAdapter.item

问题 I know there are so lot of threads about this problem but none of my own problem. I have a spinner connected in the database that displaying the foreign key of the specific table. And it appears error inserting. 02-18 11:44:34.500: E/SQLiteDatabase(20811): Error inserting ConsumerName=android.database.sqlite.SQLiteCursor@4144fa58 kWh=801.0 _id=65324 Date=2013 -2-18 Previous=98 Current=899 02-18 11:44:34.500: E/SQLiteDatabase(20811): android.database.sqlite.SQLiteConstraintException: error

问题 I'm getting some error. I know what is the problem but I don't know how to fix it. I've 4 spinner. Every spinner related one asynctask. For short, When I select one item on spinner1 , execute second asynctask that populate spinner2 (selected item add to second asynctask as parameter) Continues in this way. But before end of first asynctask, spinner2 can't populate. In this case I'm getting error. How to fix it ? How to make when first task finish, second task work ? Here is the code; First

问题 I have a button and a spinner (originally hidden). When user presses a button, spinner gets populated with items and becomes visible. Now I would like to add OnItemSelectedListener to the spinner. and I have tried many tutorials with no luck. This is my OnCreate function public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); Button load_routes = (Button)findViewById(R.id.load_routes); Spinner routes = (Spinner)findViewById(R.id

问题 I have a question about spinners, and cannot find anything online about how to do it. I have a spinner in my app, with region selections i.e. Southwest, Southeast. I want the spinner to selections available of the second spinner to be dependent on the selection made in the first one. i.e. When the user selects Southwest the choices on the second spinner would be Lake Charles, Iowa, Lake Arthur etc. And when the user selects southeast, the choices of the second spinner would be Gretna, New

问题 In my app,I have a spinner which displays Sunday, Monday,Tuesday,Thursday,Friday,Saturday.I want to display each item in different font style.i.e Sunday in Times New Roman font,Tuesday in Calibri font,Wednesday in Arialic Hollow font like that.I am taking those fonts in fonts folder created in assets.Please help me how to do it. My main activity is import android.app.Activity; import android.os.Bundle; import android.widget.ArrayAdapter; import android.widget.Spinner; public class

问题 I have an item with id and value and I want to add them into a spinner. So when I select the item, I will get the id of it. I can only add itemValue as below and get the selected String. Can anyone give me the solution for this? List<String> list = new ArrayList<String>(); list.add("item 1"); list.add("item 2"); list.add("item 3"); ArrayAdapter<String> dataAdapter = new ArrayAdapter<String>( this, android.R.layout.simple_spinner_item, list); dataAdapter .setDropDownViewResource(android.R

问题 I am building an Android application, in which i've a spinner item. The spinner entry is a category, and there are sub category in each category. I want to implement a UI, such that, when i click a spinner entry, i must get another spinner, showing the sub-categories for that category. (Something like how Windows Program menu works). Here's and image of what it must look like - Consider the drop down as a spinner. I figured out these many ways - Implementing Spinner of Spinners. Populating

问题 I am using an app which displays a drop down Spinner with an EditText as a child of TextInputLayout next to it. When an underlined error is shown under the TextInputLayout , then the EditText will go up, and alignment will miss !! See my screenshot please: What I am trying to do is: Here is my xml code: <LinearLayout android:layout_width="@dimen/edittext_width" android:layout_height="wrap_content" android:orientation="horizontal" android:gravity="bottom"> <android.support.v7.widget