Encountered a problem description:Spinner style of use, the system comes with is not generally ugly, and the style you designed completely out of sync, but for spinner by changing the backgroundThe way the picture makes it look more beautiful, more in line with our aesthetic design. The problem I encountered was that for item and spinner are designed for the same background picture, if different, when selec
Spinner (1) -- complete example of modifying the font size and color of the built-in Spinner
MainActivity is as follows:
Package cc. test; import android. app. activity; import android. OS. bundle; import android. view. view; import android. widget. adapterView; import android. widget. arrayAdapter; import android. widget. spinner; import android. widget. adapter
(setDropDownHorizontalOffset (int): spinnerMode = "dropdown", the offset of the drop-down project selection window in the horizontal direction relative to the Spinner window
Android: dropDownVerticalOffset (setDropDownVerticalOffset (int): spinnerMode = "dropdown", the vertical offset of the drop-down project selection window relative to the Spinner window. You can also reference a resource (Format: @ [pac
Extended from $.fn.validatebox.defaults, rewrite defaults with $.fn.spinner.defaults.
Depend on
Validatebox
Usage
Copy Code code as follows:
Copy Code code as follows:
$ (' #ss '). Spinner ({
Required:true,
Increment:10
});
Characteristics
its features extend from validatebox , the following is for spinner added feature.
Exhibition from $.fn.validatebox.defaults , with $.fn.spinner.defaults rewrite the Defaults .
Depend on
Validatebox
Usage
1.
id
=
"ss"
value
=
"2" /c21>>
1.
$ (
' #ss '
). Spinner ({
2.
Required:
true
,
3.
increment:10
4.
});
Characteristics
its features e
[Go to] a menu bar for customizing the ArrayAdapter and custom Adapter in Android.
Today, I learned about the Spinner component. Using the Spinner component is equivalent to selecting a project from the drop-down list. The following describes how to use IT (using ArrayAdapter and custom Adapter respectively)
(1): Use ArrayAdapter for data adaptation:
①: First define a layout file:
1
[Note:] The above sp
Statement
You are welcome to repost, but please keep the original source of the article :)
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Due to the limited size of the cell phone screen, we are pursuing the best UI Effect in a limited space. In Android, the spinner drop-down menu is used many times in our development process and is also a technology that every developer must master.
The arraylist collection class is used in the
Spinner class DiagramAndroid.widget class Spinnerjava.lang.Object android.view.View android.view.ViewGroup Android.widget.AdapterView android.widget.AbsSpinner Android.widget.SpinnerSpinner means a drop-down list component.The following is the contents of the Android website document.Add the Spinner element tag to the layout file
Neither setonitemclicklistener nor setonclicklistener can be used to listen to the spinner. Otherwise, an error occurs.
Setonlongclicklistener can be used to listen to the long-pressed events of a spinner. It can only listen to the long-pressed events of a spinner. It seems that it is basically useless.
Setontouchlistener can be used to listen to the touch events
Previous period learned the use of the GridView, you have mastered it? This issue together to learn the use of spinner.I. Understanding SpinnerSpinner is actually a list selection box. However, the Android List selection box does not need to display a drop-down list, but is equivalent to a popup menu for the user to select.Spinner and Gallery both inherited the Absspinner,absspinner inherited Adapterview, so it also shows Adapterview features: As long as Adapterview to provide adapter.Common XML
Android Spinner control details: androidspinner Control
Spinner class diagram
Android. widget class Spinnerjava. lang. Object android. view. View android. view. ViewGroup android. widget. AdapterView
Spinner refers to the drop-down list component.
The content of this document is as follows.
Add a Spinner element l
This example describes the spinner control usage of Android programming. Share to everyone for your reference, specific as follows:
Drop-down list Spinner,spinner is a control that can only select one item at a time for all items. Its entry comes from the adapter associated with it.
The use of spinner can greatly imp
A Spinner is a widget similar to a drop-down list.
In this tutorial, you will create a simple spinner component for displaying the planet list. When you select an item in the list, a message indicating the toast option is displayed. The procedure is as follows:
1. Create a new project named HelloSpinner.
2. Open the res/layout/main. xml file and insert the following content into it:
Note that the android:
Detailed usage of RadioGroup, RadioButton, Spinner, and EditText in android (including examples and source code)
Today, the commonly used controls such as RadioGroup, RadioButton, Spinner, and EditText in android are used in the project. Here, we will introduce their usage and hope to help our friends in need.
1. Use of RadioGroup and RadioButton
RadioButton is a common radio button. A RadioGroup can conta
Spinner is the drop-down menu.Implementing the Spinner component in Android requires the following three steps:1. Define the label in the XML file spinnerSpinner android:id="@+id/spinner" android:layout_width="match_parent" android:layout_height="wrap_content" !--其它属性略--> />2. Declare items in the Strings.xml fileresources ; string name = "item1" ; item1
Describes how to modify the Spinner style of an Android instance.
For android project development, it is often used to implement the drop-down box effect of the Spinner. The following methods can be used to load an adapter from a Spinner:
1. Directly load the ArrayAdapter and SimpleAdapter provided by android;
2. Customize the adapter that inherits the BaseAdapte
For details about the basic functions of the spinner, refer to androidgui03: common skills of the spinner.
Update:
The project has an interface that uses the choice of the spinner and then automatically reload the listview. At the beginning, the listview is manually added during oncreate. setadapter () is used to load data. Now it is not necessary. listvie
Spinner drop-down list
Step 1: Add a list of drop-down list items. The items added here are the menu items in the drop-down list:
Private List
List = new ArrayList
();
List. add (Beijing );
List. add (Shanghai );============ "Data Source
List. add (Guangzhou );
List. add (Shenzhen );
Step 2: Define an array adapter (ArrayAdapter) for the drop-down list. The previously defined list is used here.
Adaoter = new ArrayAdapter
(This,
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