608rs spinner

The spinner is equivalent to the drop-down list box in HTML. In the following example, we will learn how to use the spinner. Attribute: Attribute name Description Android: Prompt This prompt is displayed in the drop-down list dialog box. (Translator's note: The title of the dialog box: Method: Public charsequence getprompt () Return Value Prompt displayed when the dialog box

In the previous article, we introduced how to obtain data from provinces, cities, and cities. Now we will introduce an example of how to use the spinner control to implement Level 3 linkage between provinces, cities, and cities. The following code is implemented during project development. First, we will show the three slaves in the layout file. Android: layout_width = "fill_parent"Android: Id = "@ + ID/linearlayoutarea" Android: Orientation = "horizo

Android: linkage between provincial, municipal, and county levels (based on json and spring) 1. See ": Ii. program code: 1. MainActivity. java Package com. loveplusplus. loader. demo. ui;Import org. json. JSONArray;Import org. json. JSONException;Import org. json. JSONObject;Import android. app. Activity;Import android. OS. Bundle;Import android. OS. Handler;Import android. OS. Message;Import android. view. View;Import android. widget. AdapterView;Import android. widget. AdapterView. OnItemSele

Use of the Android:spinner (drop-down box) controlCreate a paging file (Main.xml)1 2 android:id= "@+id/spinner1"3 android:layout_width= "Match_parent"4 android:layout_height= "Wrap_content"/>56 7 android:id= "@+id/tvresult"8 android:layout_width= "Match_parent"9 android:layout_height= "Wrap_content"Ten android:text= "Fruit of choice"/>Create a data source for a drop-down box1 list2 List.add ("Apple");5 List.add ("banana");7 List.add ("Orange");9 List.add ("banana");Create adapter (the data sourc

I. Spinner (drop-down list ): Encoding implementation: first define the Spinner component in the layout file, connect the optional content through ArrayApadter and the drop-down list, and finally obtain the user selection option, you need to design the event listening setOnItemSelectedListener and implement onItemSelected to obtain the content selected by the user. The ArrayAdapter adapter is used to connec

Example The spinner is the drop-down menu, which is equivalent to the swing combo box and HTML AndroidProvided SpinnerThe drop-down menu of widgets is very easy to use and the style is also applicable. However, the focus of this example is to customize the style in the drop-down menu. The key is to callThe setdropdownviewresource method defines the display style of the drop-down menu in XML format. In addition to the custom drop-down menu, this examp

Android drop-down box, and android drop-down box What is a spinner? A drop-down menu is actually a pop-up window, but it can be further operated. Click the triangle symbol to bring up a window, usually a list, and then perform operations. Its definition in the xml file is no different from that in other controls, 1 However, in addition, there are other steps for the definition of the spinner, in the strin

In the previous article to introduce the Android QQ login interface encountered problems and solutions, this article continues to introduce you to the Android QQ interface knowledge. First to show you the effect of the picture: Problem: 1. Drop down list (because you haven't seen this yet ...) ） 2, the title bar display problems 3, the button to Enable settings Here's the code: Layout Fragment_main (Issue 1) Background before and after EditText,

Scenario How can we achieve "ajaxstart" in a specific request? First, the price for rewriting Ajax methods is too high, and jquery's own Ajax events can still be used. Global events triggered by Ajax are transmitted to all DOM nodes like a standard event. Level: jquery events> Ajax events> Custom Ajax events.Implementation Wo = Window. wo | {}; wo. ajax = {spinner: $ ([]), init: function () {var $ spinner =

First, let's take a look: Project Structure: Android 3.0 and earlier versions:Import java. util. locale; Import Android. App. activity; Import Android. App. alertdialog; Import Android. content. context; Import Android. content. dialoginterface; Import Android. content. intent; Import Android. content. sharedpreferences; Import Android. content. sharedpreferences. Editor; Import Android. content. res. configuration; Import Android. content. res. Resources; Import Android. OS. Bundle; Import

Package com. icq. spinnercity; import java. util. arrayList; import java. util. list; import android. app. activity; import android. database. cursor; import android. database. sqlite. SQLiteDatabase; import android. OS. bundle; import android. view. view; import android. widget. adapterView; import android. widget. adapterView. onItemSelectedListener; import android. widget. spinner; import android. widget. textView; public class MainActivity extends

. setMultiChoiceItems (items, New boolean [] {false, true, false }, New OnMultiChoiceClickListener (){ @ Override Public voidonClick (DialogInterface dialog, int which, Boolean isChecked ){ Toast. makeText (getApplicationContext (), Items [which] + "" + isChecked, Toast. LENGTH_SHORT). show (); } }); // Set the confirmation button Builder. setPositiveButton ("OK", newOnClickListener (){ @ Override Public voidonClick (DialogInterface dialog, int which ){ // TODO Auto-generated method stub } }

ACCESS_FINE_LOCATION permission .Second, Spinner's SetSelection () method, originates from oneself to take for granted pit!!!The drop-down list control in Android spinner has a method setselection (int position) that shows the first few items. This method may not be effective??? Always show the first item???------------------------------------Split Line----------------------------------When doing two spinner