how to send multimedia message on android

Android Threading message passing mechanism--looper,handler,messageBefore introducing these concepts, let's look at the context in which these mechanisms are introduced.For performance optimizations, Android UI operations are not thread-safe (if you don't know what thread safety is, you can read Here's a question: What if your

In the simple music player, with the handler, and not too much to study, here to learn the next Android under the asynchronous message processing mechanism. The handler used here is mainly that the UI cannot be updated in the thread, and it needs to be handler. There are several concepts about asynchronous message processing.1.

Analysis of asynchronous message processing mechanismAsynchronous message processing in Android consists of four parts, message, Handler, MessageQueue, and Looper.1. MessageA message is an information that is passed between threads, and it can carry a small number of message

the main entry point and does not require data "android. Intent. Action. Main" String settings_action: displays system settings. Input: No "android. Intent. Action. Settings" String sync_action: Execute Data Synchronization "android. Intent. Action. Sync" String wallpaper_settings_action: the page for selecting wallpaper is displayed. Input: No "

Android: How does the main thread send messages to the subthread? android sends messages Today, we will talk about how the main thread in Android sends messages to subthreads.Perhaps it is nothing more than creating a Handler object, and then sending messages in one thread, and receiving messages in another ......The

The primary function of the ndroid.os.Message is to encapsulate the message and to specify the form of the message. No. Variable or method Type Describe 1 public int Variable Used to define what this message belongs to 2 Public Object obj Variable Used to define the informa

Push integration common concept push: from the server to send messages to the client app in real time, which is push, push can be used to send system notifications, send referral information, send chat messages and so on.Aliases: Used to give mobile devices a good name to remember, such as the computer has a computer n

placed behind parse. initialize. 5. Other precautions. A ). during the test, it was found that, according to the quick development documentation, it was useless to click send temp push at the end, but thought it failed. directly go to push notifications in the application background and click send a push, then you can send the

Android integrates the call and text messaging functions, which can be called only, Main. xml [Html] Android: layout_width = "fill_parent"Android: layout_height = "fill_parent">Android: id = "@ + id/textView"Android: layout_width = "wrap_content"

============ Problem Description ============Android How to get the message content of the notification bar, and then save the message, that is, a message, click into the display after the interface how to know the click of the notification ID and content there is time information.============ Solution 1============Thi

Android GWES-android message system Logoff, handler, View To understand the concepts of the android message system, such as logoff, handle, and view, we still need to start with the basic principle of the message system and its c

/sessions/gooio2012/100/ • drawing Google Io 2010: Building push applications for Android http://dl.google.com/googleio/2010/android-push-applications-androidmodules 8. GCM case study -- Chrome to phone Source: Google Io chrome to phone 9. Composition of mobile device applica tion server GCM servers sender ID application sender auth ID token credentials registration Google user ID accountreference: http:/

processing is complete, call message. Recycle () to put it into the message pool. 4. Handler: The handler of the message handler is responsible for encapsulating the information to be passed into a message and implementing it by calling the obtainmessage () of the handler object;

); Setcontentview (R.layout.main); Statetext = (TextView) Findviewbyid (r.id.tv); BTN = (Button) Findviewbyid (R.ID.BTN); Btn.setonclicklistener (this); @Override public void OnClick (View v) {new Workthread (). Start (); }//worker thread private class Workthread extends thread {@Override public void run () {//... Send a message to handler after handling the more time-consuming operati

Getting started with Android message mechanism and getting started with android Mechanism Next, we will handle problems in Android Network Image Viewer. Use the Add sub-thread to modify the original program: Package com. wuyudong. imagesviewer; import java. io. inputStream; import java.net. httpURLConnection; import ja

Recently, in order to learn about Android development, I specially transplanted the original MingQQ Windows version to Android to train my hands. Through this exercise, I learned a lot about Android development, especially the interface development. The MingQQ interface imitates the basic functions of Android QQ. Alt

longitude PonitDouble object Obtains the x of the PonitDouble object of the latitude. Save location data to SP Receive command sending location text message Start the service, get the Intent object where the SMS is received, and call the startService () method of the Context object. Obtain the location information saved in the SP. Send SMS, SmsManager. getDefault (). sendTextMessage () method, which sends

Handler {public MyHandler (Looper loler) {super (loid);} public void handleMessage (Message msg) {super. handleMessage (msg); textView. setText ("I am the Handler of the main thread and received the message:" + (String) msg. obj );}}} 2. Other threads send messages to the main thread Package test. message; import

Android Background email (without intent)The Android SDK makes it easy to send e-mail from one application, but only through the intent approach, through the built-in mail application. This can satisfy most of the requirements, but if you want to send in the background, you can't.In this article, I'll show you how to