spinner

问题 I am using Android Spinner Wheel and I already set code for that. AbstractWheel wheelHorizontalView1 = (AbstractWheel) findViewById(R.id.wheelHorizontalView1); NumericWheelAdapter minAdapter = new NumericWheelAdapter(this, 1, 15,"%01d"); minAdapter.setItemResource(R.layout.wheel_text_centered_dark_back); minAdapter.setItemTextResource(R.id.text); wheelHorizontalView1.setViewAdapter(minAdapter); Here is how it looks like: So, my question is how to get 3 as my selected text ? Here is xml if

问题 I have spinner on my app and I want to make the spaces between each line larger. I have already tried android:TextSize:"30sp" with no luck any ideas? 回答1: While Creating Adapter for your Spinner give custom layout instead of predefined one Create xml named spinner_row.xml (Any name of your choice) in res/layout folder <?xml version="1.0" encoding="utf-8"?> <TextView xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/cust_view" android:layout_width="match_parent"

问题 I have several drop down (Spinners) in my Android ViewGroup. When I try to click two of them simultaneously, They both get open. There is however by default behavior in Android that if a spinner is 'opened' and you do a click somewhere, it gets closed: Nothing Selected in the listener gets called on Item Selected Listener. I want, on simultaneous click over both of the Spinners, none of them should get opened. However on single selection (one Spinner only) it should work correctly. 回答1: Say

问题 I have a Drop-down Navigation (Spinner) in my Action Bar. For creating the spinner, I used the code below, on my onCreate() method: //SPINNER SpinnerAdapter mSpinnerAdapter = ArrayAdapter.createFromResource(this, R.array.main_options, android.R.layout.simple_spinner_dropdown_item); actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST); getActionBar().setListNavigationCallbacks(mSpinnerAdapter,this); main_options is a array in strings.xml resources, and has 3 options, which are shown on

问题 I have a spinner(dropdown) I want to align the text in the spinner to the center and also want to change its colour to white. How can i achieve it??? Spinner.Xml <Spinner android:layout_width="match_parent" android:layout_height="wrap_content" android:id="@+id/sp_age" android:layout_weight="1" style="@style/spinner" android:layout_margin="2dp" android:spinnerMode="dropdown"></Spinner> Style.Xml <style name="spinner"> <item name="android:layout_width">match_parent</item> <item name="android

问题 I'm making an app that can show Fruit Options on screen. The fruits are: Apple Grape Orange On screen process, i put switching process, so it will switch: Apple first for 2 secs Then switch to Grape for 2 secs Then Switch Orange for 2 secs The switching process will work continuously. Now i want to make a "Choose Button" and a "Spinner" so the user can choose a fruit the will see his choice on "spinner". For Example: A user wants to choose an orange. The user will wait till the "Orange" is

问题 I have a problem with showing first item selected at spinner dropdown menu. When spinner is first time initialized, row is filled with "nothing selected view" and when something is selected from the dropdown menu, spinner view is changed with selected value from dropdown. That works in every case except in the case when I select first item right after the initialization. What I'm trying to say is that value of spinner row writes value of selected item in dropdown in every case except 0 item.

问题 I am new to Android Development so the query may seem novice. I was trying to make an app where there are a couple of spinners and after the user selects one spinner the other spinner gets filled up with the data based on the selection in spinner1. ie. First user selects Country. Based on country the spinner 2 gets filled up with states and based on the state the spinner 3 gets filled up with cities. I have created all the countries as a string arrays in strings.xml like - <string-array name=

问题 Can I make the items to show up in alternating colors in spinner control 回答1: Yes, you can. If you are following the Spinner Tutorial then you can subclass your adapter (passing a List of your items) to produce an alternating color effect: ArrayAdapter<CharSequence> adapter = new ArrayAdapter(this, R.layout.simple_spinner_item, myList) { @Override public View getDropDownView(int position, View convertView, ViewGroup parent) { View view = super.getDropDownView(position, convertView, parent);

问题 This is the deal. I what to show a spinner when doing a $http call, but the problem here is that I have multiple calls at ones, so the examples I found here didn't help. Did anyone have a solution for this? A way to stack the calls so the spinner remains until the last call finish? I hope to make my point. Im doing this. angular.module('moduleName', []). factory.("SomeService", function () { return:{ getResources(params) { /* do the $http call */ } } }). controller("SomeCtrl", function