different notification sounds for different apps android

Android studio uses gradle to dynamically build apps (different packages, different icons and labels) and androidgradle Recently, I have a requirement to create two apps with similar functions. Most of the Code is the same, but the interface is

Why do Android apps use MulticastSocket to listen for multicast? Why do they connect to different routes and run on different mobile phones? Some of them cannot receive multicast messages. ---------------------------!! Reprinted please indicate the source !! ----------------------- A project that uses Wi-Fi multicast t

Project EnvironmentProject Build target:android 6.0Problem:When using the new Notification (int icon, charsequence tickertext, long when) constructor, Eclipse prompts: "The constructor Notification (int , Charsequence, long) is deprecated "The source code is as follows:/*** constructs a Notification object with the information needed to* has a status bar icon wit

Backwards compatibility is poor in Android, but an app app can be processed or run between versions. Backward compatibility is not good, different versions of the system its API version is different, naturally some interfaces are different, the new platform can not use the old API, the old platform can not use the new

requirements(2) drawalbe-ldpi: Low-resolution images, such as QVGA (240x320)(3) DRAWABLE-MDPI: Medium resolution picture, such as HVGA (320x480)(4) DRAWABLE-HDPI: High resolution pictures, such as WVGA (480x800), FWVGA (480x854)(5) drawable-xhdpi: At least 960DP x 720DP (less commonly used)Android will have automatic matching mechanism to select the corresponding layout and image resources, the system will be based on the resolution of the machine to

Backwards compatibility is poor in Android, but an app app can be processed or run between versions. Backward compatibility is not good, different versions of the system its API version is different, naturally some interfaces are different, the new platform can not use the old API, the old platform can not use the new

Use the following code in Android to sharedpreferences data sharing between two applications, but only if you want to ensure that the android:shareduserid of the two applications is the sameContext context = NULL; try {context=createpackagecontext ("com.android.providers.downloads", context.context_ignore_security);} catch ( Namenotfoundexception e) {//TODO auto-generated catch Blocke.printstacktrace ();} Sharedpreferences mprefs = context.getsharedpr

The human ears feel the sound frequency from the lowest 20Hz to the highest 20 kHz, while the human voice frequency ranges from 80 hz-12khz, And the sounds in different frequencies have different feelings for people. 1.20Hz -- 60Hz part. this promotion can give music a strong feeling, give people a sound feeling, such as thunder. if the increase is too high, it

as you can pack all the sound cards. Be sure not to short circuit, metal Shielding must be grounded, otherwise it will not take any shielding effect. 3. Select the correct driver If the sound card hardware is its skeleton, then the driver is her soul. Almost all sound card sound quality will be driven. We often hear au8830 sound card users say that Windows 98 sounds much better than windows, and we often hear live! The driver of the version discussed

can refer to the http://blog.csdn.net/vipzjyno1/article/details/25248021, which is written about the notice is good, but also very comprehensive, my this article is mainly to record their adaptation on the problems encountered.The unified way to create notifications:Notificationcompat.builder Mbuilder = New Notificationcompat.builder (mcontext);The management of notifications is to use Notificationmanager to manage notifications, using the following: Initialize the system service to be used, and

(NOTIFICATION_ ID); }} Declare activity in androidmanifest.xml : Send a message and display it on the status bar: Intent notifyintent = new Intent (this, incomingmessageview.class); Notifyintent.putextra (Incomingmessageview.key_From, from); Notifyintent.putextra (Incomingmessageview.key_message, MESSAGE); Pendingintent pendingintent = pendingintent.getactivity (this, 0, notifyintent, PendingIntent.flag_one_shot); Notification Notif = new Notificatio

Today summed up the use of notification, found that the control in the version is a bit of a drag. API11 and API16 Two watershed, leading to rookie in the study time is difficult, the affected external factors are diverse, which is more important is the version of the Android device you tested, I just started to use the Android version of android4.0.4, I used in

Android learning route (19th) Supports different devices-Supports different (Android) platform versions and android routes When the latest Android version provides great APIs for your application, you need to continue to support t

[WebView 2]: using Web Apps to support screens with different resolutions, webviewapps We learned in the previous article (1. [one of WebView learning]: Introduction to Web Apps). Let's continue learning today. (Blog address: http://blog.csdn.net/developer_jiangqq), reprint please note. Author: hmjiangqq Email: jiangqqlmj@163.com Because

This article describes the Android programming implementation of the control of different state text display different colors of the method. Share to everyone for your reference, specific as follows: Mode one : The first control to select Style is a custom style, and the corresponding XML file is as follows: The Textcolor_yellow_se

The Metro style app runs on desktops, laptops, and tablets, and you need to design your applications for these different situations. Users may switch between devices, change the screen direction, or turn something (device or service, etc.) off or on, and your Metro style app needs to adapt to these situations. Touch, mouse, and keyboard inputWhen you plan your applications for touch operations and input, you can directly get support for mouse and keyb

didreceivememorywarning]; - //Dispose of any resources the can be recreated. - } in -- (void) touchesended: (Nsset *) touches withevent: (Uievent *)Event { toUIApplication *application =[UIApplication sharedapplication]; + //status bar style toggle - if(Application.statusbarstyle = =Uistatusbarstyledefault) { theApplication.statusbarstyle =uistatusbarstylelightcontent; *}Else { $Application.statusbarstyle =Uistatusbarstyledefault;Panax Notoginseng } - the [self usernotifica

When the latest Android version provides great APIs for your app, you will continue to support the old system version before more devices are updated. This course how to use the new version of the Advanced API in the case of continued support for the lower version of the system.The Platform Versions Dashboard showcases the distribution of Android system versions running on the latest active devices, based o

1 Tomcat deployment multiple Web apps can be set up with different encodings, ports, and Server.xml configured as follows:Type= "Org.apache.catalina.UserDatabase"description= "User database that can be updated and saved"factory= "Org.apache.catalina.users.MemoryUserDatabaseFactory"Pathname= "Conf/tomcat-users.xml"/>Connectiontimeout= "60000" maxthreads= "redirectport=" 8443 "uriencoding=" UTF-8 "/>" Resourc

1. Implicit intentHow to pass the value I will not elaborate, say some ordinary people do not know it.1) Verify There is a app to Receive the Intent (determine if an app responds with intent)You should always include averification step before invoking an intent.Caution: If you invoke an intent and there are no appavailable on the device that can handle the intent, your app would crash. (No Apply the processing intent, and the app will hang out. ）Because you can't guarantee that every phone has t