android-spinner

问题 I can populate more than 1 spinner in Android with multiple values. I want to display more than 1 value in spinner i.e In "0" position (spinner index) I want to set more than one value as per the user dynamically. When user select the first value that will set in 0 position and when user click the second value it will added to same 0 position without replacing it. So that two values can be visible and can be use. Is it possible in android spinner? If yes any suggestion please .. 回答1: You can

问题 in my application I must use a spinner that should show three items (IT,EN,PR). I must also use a personalized layout. The code is in an another adapter in onCreate method: holder.spinnerLenguage = (Spinner) convertView .findViewById(R.id.spinnerLenguage); ArrayList<String> spinnerArray = new ArrayList<String>(); spinnerArray.add("IT"); spinnerArray.add("EN"); spinnerArray.add("PR"); final lenguageSpinnerAdapter lenguageAdapter = new lenguageSpinnerAdapter( convertView.getContext(),

问题 I have a spinner now and I want to load the data to the spinner with data binding feature. I tried to find the way to declare the string array in the XML(https://developer.android.com/topic/libraries/data-binding/index.html#expression_language) but no satisfied result is found. <layout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:apps="http://schemas.android.com/apk/res-auto"> <data> <import type="android.util.SparseArray"/> <variable name="statuslist" type="SparseArray

问题 I have created a spinner which looks like My layout file is: <RelativeLayout android:layout_width="fill_parent" android:layout_height="wrap_content" android:background="@drawable/round_corners" android:padding="7dip" > <Spinner android:id="@+id/select_city" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentRight="true" android:prompt="@string/selectCity" /> <TextView android:id="@+id/textView3" android:layout_width="wrap_content" android:layout

问题 I have my GlobalClass extends Application class. I want to bind the global object data to spinner. Here is my GlobalClass public class GlobalClass extends Application { private List<ProjectType> projectTypes; public List<ProjectType> getProjectTypes() { return projectTypes; } public void setProjectTypes(List<ProjectType> projectTypes) { this.projectTypes = projectTypes; } } Pojo class public class ProjectType implements Serializable { private Integer projectTypeId; private String typeName;

问题 When I use specific width like 400dp for the DropDown item's width and spinner width it matches properly. But When I am using match_parent for the spinner and custom_spinner_item width it does not match? Image may give an idea What is wrong with my code? I want the same width using match_parent ? This is my custom custom_spinner_item <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android

问题 I created a class file in my package, called NoDefaultSpinner. When I try to use it in my Android app, though, I get an exception that crashes the program. I copied the code provided by Dimitar Vukman and Blundell from this link and then updated this code as Alex Miragall instructed some posts down (because now I'm creating an application for Android 4.0). I removed Dimitar's onClick method and pasted Alex's code at the end of the class. Then I edited my activity with spinners, I changed

问题 I have an unwanted problem by default in spinner view. On Android 2.2 when I double click any spinner it opens twice, Upon pressing the back button the 2nd spinner closes but 1st one remains open. I need a fix for this issue. I only want the spinner to show once regardless of how many times the user clicks it. This problem doesn't exist in Android 4.0+. Is there a way to fix this bug? 回答1: You can use setEnabled(false) when user click on item first time to prevent further interaction, and

问题 I want to remove the black border from these spinners Here is a screenshot PS: If I have missed to provide some vital information, please say so and I will enter here whatever needed. 回答1: try this: <style name="AppTheme" parent="@android:style/Theme.Holo"> <item name="android:dropDownListViewStyle">@style/MySpinnerStyle</item> </style> <style name="MySpinnerStyle" parent="android:style/Widget.ListView.DropDown"> <item name="android:divider">#FFEEEEEE</item> <item name="android:dividerHeight"

问题 This code adds strings to a Spinner from a list. How do I implement a listener so that I can get the string that is clicked or tapped from the Spinner? spinner = (Spinner) findViewById(R.id.spinner); List<String> list = new ArrayList<String>(); ArrayAdapter<String> dataAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, list); dataAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); spinner.setAdapter(dataAdapter); 回答1: You can use this