list of android stock

The previous section has set up a group in the OpenFire server, This section continues to see how to get a buddy list, Get roster through the connection object, so you can use Roster.getgroups () to get all the groups, using Group.getentries () to get all the users in the group The code is very simple, the following is the output: With the name of the group and the Friends in the group, fill in the Baseexpandablelistadapter, so as to achiev

The list of files in the SD card is displayed through ListView in Android there are two methods, one is: Through the inheritance listactivity display, the second is: use Baseadapter display. Baseadapter is a common base class adapter that provides display data for some controls, such as ListView and spinner. Here are the steps to use the Baseadapter class to display the SD card via ListView: 1.main.xml int

Android batch image loading classic series-a multi-layout News list using the Volley framework, I. Problem Description Volley is a network communication library released by Google in 2013 to implement the Android platform. It mainly provides network communication and image download solutions. For example, the steps for downloading images from the I

dataAndroid.permission.CONTROL_LOCATION_UPDATESEnables disable location update prompt from wireless moduleAndroid.permission.DELETE_CACHE_FILESAllow programs to delete cache filesAndroid.permission.DELETE_PACKAGESAllow a program to delete a packageAndroid.permission.DEVICE_POWERAllow access to the underlying power managementAndroid.permission.DIAGNOSTICAllow Program RW Diagnostic resourcesAndroid.permission.DISABLE_KEYGUARDAllow program to disable keyboard lockAndroid.permission.DUMPAllows the

This example describes the use of the Android List dialog box. Share to everyone for your reference. Specifically as follows: Main.xml Layout file: Array.xml array: Alertdialog class: Package com.ljq.dialog; Import android.app.Activity; Import Android.app.Dialog; Import Android.app.AlertDialog.Builder; Import Android.content.DialogInterface; Import Android.content.DialogInt

1. Multiple images can be stacked in order2. Create an XML file under Drawable[Xhtml:showcolumns]View Plaincopyprint?XML version= "1.0" encoding="UTF-8"?> layer-list xmlns:android="http://schemas.android.com/apk/res/android"> item android:id="@+id/user_faceback_drawable" android:drawable="@drawable/faceback" /> item android:id="@+id/user_face_drawable" android:drawable="

The example in this article describes how Android programming uses ListView to implement a data listing display. Share to everyone for your reference, specific as follows: To display the list of data in the database on the screen, we want to use the ListView control, when the user takes out the data from the database, to bind the data to the display control, how to bind it, we need to create the adapter to

Android.widget.imageview;import Android.widget.listview;import Android.widget.textview;public class Mainactivity extends Activity {//define two static strings private static final String Dialog_icon = "Icon";p rivate static final String dialog_title = "TITLE";//the variable that declares the button type Button1private button button1;// A variable that declares a type of button Button2private button button2;//declares a variable of view type Viewprivate view view;//declares a variable of type Li

to remove an element during the traversal of the list Correct Practice publicclassListRemoveTest { 3 publicstaticvoidmain(String[] args) { 4 ListnewArrayList 5 list.add(1); 6 list.add(2); 7 list.add(2);

From the previous lessons, we can see that listview is used to display a long list and occupy the entire screen (listactivity ). However, sometimes you may need other similar views, so that you do not have to fill the entire screen. In this case, you should use the spinner control. The spinner displays a piece of information in the list at a time and allows you to select. The following describes how to us

I used to have a headache for this problem for a long time. And then went to work on other things. Have not been to tidy up, today very difficult to idle down. Just come up with this listview + checkbox problemInterface:Listview_cell:The interface is simple, a full-screen Listview,cell is simple, a textview a checkboxActivityPackage Com.example.testlistviewandcheckbox;import Java.util.arraylist;import Java.util.list;import Android.app.activity;import Android.content.context;import Android.os.bun

, Boolean.② non-basic variables.Instead of the basic variable is the reference pass, the basic variable is the value pass!What about that? Should we write a wrapper of Char, Byte, short, int, long, float, double, and Boolean to wrap them into classes? But that's the way it is! But we don't have to write on our own, Java itself with these packages, is these basic types of packaging Class! Corresponding to the above basic variable type are:Character,Byte, short,Integer,long,Float,Double,Boolean.an

Key settings Keycode_soft_left Press Soft left Keycode_soft_right Button Soft Right Keycode_stb_input Key Set-top-box Input Keycode_stb_power Key Set-top-box Power Keycode_switch_charset Button Switch Charset modifier Keycode_sym Key symbol modifier Keycode_sysrq Button System Request/print screen Keycode_tv Key TV Keycode_tv_

You can use the ADB shell PM list PackageWe can use the System-provided tool pm to hide some applications, such as: PM Hide and PM DisablePM Disable (e.g. PM Disable "Package/class") (Disable the specified package, but the components of getcomponentenabledsetting the package are still enabled.) Disable-user the same principle) requires root accessGetactivity (). Getpackagemanager (). setapplicationenabledsetting (Getactivity (). Getpackagename

With this article, I would like to explain how to create a searchable "contact list" Android application. With this application, users can browse through all saved contacts and search for contacts by their contact names by using the navigation buttons. The application can also display a photo of the contact, if available. To browse the contact list, you can use

1. Multiple images can be stacked in order2. Create an XML file under Drawablelist xmlns:android= "http// Schemas.android.com/apk/res/android "> android:drawable=" @drawable/faceback "/> android:drawable= "@drawable/h001" android:left= " 10.0dip " android:top=" 18.0dip " android:right=" 25.0dip " android: Bot

) Convertview.findviewbyid (R.ID.LV2); TextView TV1=(TextView) Convertview.findviewbyid (R.ID.TV1); TextView TV2=(TextView) Convertview.findviewbyid (R.ID.TV2); //3) binding (data adapter)//Iv_2.setimageresource ((int) map.get ("image"));//Tv1.settext (Map.get ("name"). toString ());//Tv2.settext (Map.get ("content"). toString ());Iv_2.setimageresource ((int) Food.getimage ()); Tv1.settext (Food.getname ()); Tv2.settext (Food.getcontent ()); //3. Return to view r

This example describes the time display for the SMS list of Android programming. Share to everyone for your reference, specific as follows: Android's SMS time display is done very finely, First save in the SMS database mmssms.db SMS time is a long number, the query action is finished, after taking this value, will do the conversion, the specific conversion of the action in the Messageutils.java formattimes

This cottage a new version of the list of QQ slide Delete, the last article on the slide to delete the QQ, speculated that the principle is ListView itself each item there is a button, but the general state of the hidden off, detect the left slide when the event pops up hidden button, However, when you switch button state, you give the button a show and hidden animation. This listview is implemented below. The first difficulty is to get a view of its

Android quick index (City list and contacts) You need to quickly index a city list. Similar to a contact application, the quick indexing function is based on the first letter of the name.To implement this function, you only need to solve two problems: 1. Grouping the list (having the same feature) and quickly locating