how to add music to android

. setsendfile (layout, This , Getcurrcolor ()," My photo .jpg "); 54. 55. // Send File effect 2. The progress bar of the moment is also set to style = "? Android: ATTR/progressbarstylehorizontal "Effect 56. setsendfile2 (layout, This , Getcurrcolor ()," My photo .jpg "); 57. 58. For ( Int I = 0; I This , Getcurrcolor (), I +" The chat content is here .. "); 61.} 62. sv. addview (layout ); // Add the linear

you can see your changes. Question: Why do we need to compile the XML resource files in Linux first? A: Because our Android source project is imported in Java Engineering, if you add an android XML file, the Java program cannot identify the resource R file, so we must first compile the required XML resource files in Linux. Part Two: How to

instantiated. It cannot be used as a parameter of the parent class constructor and must be declared as static.Private static final String name = "itcast"; // Database namePrivate static final int version = 1; // database versionPublic DatabaseHelper (Context context ){// The third parameter CursorFactory specifies the factory class for obtaining a cursor instance during query execution. If it is set to null, it indicates that the default factory class is used.Super (context, name, null, version

Add, delete, modify, query, and delete android Databases Main java Package com. itheima. crud; import android. app. activity; import android. content. context; import android. database. sqlite. SQLiteDatabase; import android. OS.

application frameworks layer of the Android system. A. Refer to the JNI method call layer for the hardware Abstraction Layer module, as shown in the article, providing Java Access Hardware service interface in the Ubuntu Android Hal programming Jni method . two. In the Android system, hardware services are typically run in a separate process to serve a variet

Implementation ideas: Write gestures to gesturelibrary, match and contrast other gestures to identify First add the Gestureoverlayview component to the layout . Gesture. GestureoverlayviewAndroid:id="@+id/add_gesture"Android:layout_width="Match_parent"android:layout_height="Match_parent"android:layout_weight="1"Android:gesturestroketype="multiple"/> "Match_parent"android:layout_height="1DP"Android:background="#AFAFAF"/> . Gesture. Gestur

Article reprinted to CSDN community Luo Shenyang's Android tour, original address: http://blog.csdn.net/luoshengyang/article/details/6573809In the Android Hardware Abstraction Layer (HAL) Overview and Learning Plan article, we briefly describe the ways in which Android systems write drivers for hardware. In short, hardware drivers are distributed on the Linux ker

).The specific settings are similar to the following:So if you define your own theme, you need to use the action Bar, you can Theme.Holo inherit from this topic.2. Processing of Android 2.1 and laterWhat if the Android version below 3.0 is used?This is the time to import the Android support library into the app.That's why there's an extra appcompat_v7 in the

(downLoad = = null) {DownLoad = new Dwonload ();}Jumpfragment (DownLoad, "downLoad");}});Btnmine.setonclicklistener (New Onclicklistener () {@Overridepublic void OnClick (View v) {if (mine = = null) {Mine = new Mine ();}Jumpfragment (Mine, "Mine");}});}private void Jumpfragment (Fragment Fragment, String tab) {Fragmentmanager manager = Getsupportfragmentmanager ();Fragmenttransaction action = Manager.begintransaction ();if (!fragment.isadded ()) {Action.add (r.id.fm, fragment);}if (currentfragm

Android system transplantation and debugging -------) how to add an adb wifi wireless debugging function [developer options]-[Wifi debugging] First, understand how to set adb wifi wireless debugging function, as shown below. 1. Enable the adb tcp connection port on the mobile phone end :/$setprop service.adb.tcp.port 5555:/$stop adbd:/$start adbd Specifically, setprop is used to set system attributes. root

Reference: http://blog.csdn.net/belyxiong/article/details/5875993 adds underlying core services for Android The information in the blog post is incomplete and has a small problem. This article will make some preparations for the entire process and complete and correct the content. User @ Ubuntu:/$ sudo ADB Shell Root @ Android:/# cd system/lib --> service library file Root @

In the context of the Ubuntu Android simple introduction to the Hardware Abstraction layer (HAL), we briefly describe the way in which the Android system writes drivers for the hardware. In simple terms, the hardware drivers are distributed in the Linux kernel and distributed in the hardware abstraction layer of the user space on the other hand. Then the Linux kernel driver implementation method on the Ubun

Many Android programs now display buttons and titles on the title bar, such: The following example shows how to implement it. 1. Create a titlebtn. xml file under layout with the following content: [Html]Android: orientation = "horizontal"Android: layout_width = "fill_parent"Android: layout_height = "fill_parent">

Recently, the application just needs to add shortcuts. After referring to the source code and some other information on the Internet, it is done. There were two problems at the same time, 1. After the program is uninstalled, the desktop shortcut still exists: For this question, the old or current version of many online applications still exists. after referring to the source code, I found a solution: when creating the export cut, you need to set the e

Today, I suddenly wanted to add songs to the android simulator. I collected a lot of songs on the Internet, but all of them were using Doc commands. I did not finish it after a long time. Simply do it on your own. I didn't expect it to be done every minute. Post it now and share it with me, haha ...... 1. Run AVD first. My version is android2.2. 2. Click window-> show view-> Other in sequence, as shown in

The error "source not found" When debugging the android program should be crazy. goolge did not include the source code when releasing the SDK, which is a bit confusing, for many people, git is undoubtedly a raw thing, and all the Java code in the framework adds up to a package, that is, more than 20 mb. Even worse, Android eclipse plugin (ADT) does not allow us to attach the source code to

The error "source not found" When debugging the Android program should be crazy. Goolge did not include the source code when releasing the SDK, which is a bit confusing, for many people, Git is undoubtedly a raw thing, and all the Java code in the framework adds up to a package, that is, more than 20 MB. Even worse, Android Eclipse plugin (ADT) does not allow us to attach the source code to

Add fragement After learning about fragement's life cycle and other simple knowledge, I went to the official documentation to learn more about fragement. To add fragement to our UI, I provided two common methods, the first is to use the [HTML] view plainCopy Xmlns: Tools = "http://schemas.android.com/tools"Android: layout_width = "match_parent"

Get Android AD Management Libraryto display ads in the mobile app, you need to add an ad management library in the app, the current version of the Keymob AD Management library is 20150801 downloads to see the Android project directory structure, most of the regular Android engineering files and directories, The followi

The above example shows how to add fragment to the activity as part of the UI. However, you can also use fragment to provide only one background behavior without any additional UI display. To add a fragment without a UI, you must use the add (fragment, string) (to provide a unique string "tag" for fragment, rather than the view ID) method to