This example describes the spinner usage of the Android control. Share to everyone for your reference. Specifically as follows:
Use of the following emulated Drop-down lists
Layout file:
Spinneractivity class:
Package com.ljq.sp;
Import android.app.Activity;
Import Android.os.Bundle;
Import Android.util.Log;
Import Android.view.View;
Import Android.view.ViewGroup;
Import Android.widget.AdapterView;
Import Android.widget.BaseAdapte
First, prefaceToday, finally, the final article of the break series, the two previous articles were:First article: How to use eclipse Dynamic debugging Smali source codeSecond article: How to use Ida to dynamically debug so filesNow to say is the last article, how to deal with some of the Android APK security protection, in the previous two cracked articles, we can see one is for the Java layer of the crack, one is aimed at the native layer of crack,
This article introduces how to use php to automatically extract apk package information after uploading apk (for example, download). If you need a friend, refer to the following to enter the company's first project: market. Therefore, the background must upload APK software. For convenience, after an APK is uploaded, t
In the application, we often use the drop-down list to select the operation, such as we click the drop-down list to select the provinces and cities, choose gender and so on. We can do this in a variety of ways, such as using the ListView to display the data, and then using the Onitemclicklistner () event to handle the selection. But the better option is to use the Android-brought drop-down list control spinner.--------------------------Ultra-Simple la
Main implementation: Dynamically load all levels drop-down values of the adapterIn the listen to this level drop-down box, when the selected value of this level drop-down box changes, the binding value of the subordinate adapter is modified with itXML layout:Implementation code:Package Com.example.android.demo.spinner;import Android.os.bundle;import Android.app.activity;import Android.view.view;import Android.widget.adapterview;import Android.widget.arrayadapter;import Android.widget.spinner;pu
The Spinner component is somewhat typed into the dropdown box in HTML
Mian.xml
Main.java
Package com.app.main;
Import android.app.Activity;
Import Android.os.Bundle;
Import Android.widget.ArrayAdapter;
Import Android.widget.Spinner;
public class Main extends activity {
Spinner Spinner = null;
@Override
protected void onCreate (Bundl
The first project to enter the company is to do market market. So backstage to upload apk software and so on. In order to facilitate, upload APK after the system automatically extracts APK files related information, such as: APK package name, product name, version information, APK
The first project to enter the company is to create a market. Therefore, the background must upload APK software. For convenience, after an APK is uploaded, the system automatically extracts information about the APK file, such as the apk package name, product name, version information,
The first project to enter the company is to create a market. Therefore, the background must upload APK software. For convenience, after an APK is uploaded, the system automatically extracts information about the APK file, such as the apk package name, product name, version information,
1, prepare two pictures, and do 9.png650) this.width=650; "Name=" image_operate_50101341392844221 "title=" Android 2. Define spinner_selector.xml in drawableandroid:drawable= "@drawable/spinner_press"/>android:drawable= "@drawable/spinner"/>3. defined in style4. CallAndroid:id= "@+id/field_item_spinner_content"style= "@style/spinner_style"Android:layout_width= "Fill_parent"android:layout_height= "Wrap_content"Android:animationcache= "true"Android:draw
Android: dropdownwidth drop-down list widthAndroid: dropdownhorizontaloffsetAndroid: vertical offset between the dropdownverticaloffset drop-down menu and textAndroid: popupbackground background color in the drop-down list
Android: prompt information in the prompt drop-down list (basically useless)
Mainactivity. Java
Package COM. kale. spinner; import android. app. activity; import android. OS. bundle; import android. view. view; import android. widge
Hello everyone! Today, I want to explain how to use baseadapter (Basic adapter). The adapter is mainly used to fill data for (such as spinner, listview, and gridview. While (spinner, listview, and gridview) all have their own adapters (difficult to remember ). However, baseadapter is common to them. Why? First, let's take a look at the API documentation:
We can see that baseadapter has implemented the
In Android, the Spinner is the automatically displayed style of the drop-down menu and AutoCompleteTextView. It is equivalent to the The Spinner Widget drop-down menu and AutoCompleteTextView provided in Android are very easy to use and style is also applicable,However, we can change the style of the drop-down menu by defining xml.Create an xml file in the layout directory with the name (activity_main.xml )
In this project, the problems encountered when using Spiner in tabhost are summarized.
What needs to be changed during oncreate on the page is:
View contentview = layoutinflater. From (getparent (). getparent (). Inflate (R. layout. personal_information, null );Setcontentview (contentview );
In this way, you can set the view displayed on the page.
Personalprovincespinner = (spinner) contentview. findviewbyid (R. Id. personalprovincespinner); in
Spinner:is a control similar to a drop-down list from which the user chooses the appropriate option!The data in the spinner needs to be populated with a adapter (adapter).Use:layout file Activity_main.xml: class file Mainactivity.java: Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced. Android Self-study note the Spinner drop-down box features, use
Http://www.cnblogs.com/coding-way/p/3549865.htmlPresent effect:Custom spinner actually consists of two parts:The first part is used to open the drop-down list of buttons, this green background directly set spinner background on the line, the material file as follows:Note that the text in the spinner control does not directly modify the text interface, the text is
In the previous article, we only introduced one of AdapterView's ListView. In this article, I will explain and explain the other three.
1. Spinner drop-down list)
1) MainActivity. java
Package com. example. l026_adapterview_other1; import android. app. activity; import android. OS. bundle; import android. widget. arrayAdapter; import android. widget. spinner; public class MainActivity extends Activity {pri
Android-Spinner [implemented using C # And Java],The effect is as follows:
C # implementation code
Using Android. app; using Android. OS; using Android. widget; namespace SpinnerDemo {[Activity (Label = "@ string/ApplicationName", MainLauncher = true, Icon = "@ drawable/icon")] public class MainActivity: activity {private Spinner _ citySpinner; private TextView _ cityNameView; private ArrayAdapter Java impl
The spinner style that comes with the Android system is far from satisfying the spinner UI style requirements in our actual development process, so we definitely need to modify our spinner style to suit the style of the application. The system gives us two kinds of common modification methods, one is to use the XML static, the other is the Java code dynamic to mo
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