Get the ringtones and volume of the Android mobile phone through a program

It is simple! Audiomanager maudiomanager = (audiomanager) getsystemservice (context. audio_service ); // Call volume Int max = maudiomanager. getstreammaxvolume (audiomanager. stream_voice_call ); Int current = maudiomanager.

Android development: adapt programs to different screen sizes

Configure androidmanifest. xml: Appendix: ] Android: smallscreens= ["True" | "false"] Android: normalscreens= ["True" | "false"] Android: largescreens= ["True" | "false"] Android: xlargescreens= ["True" | "false"] Android: anydensity= ["True"

Android: Id = "@ + ID/my_button" in the android XML file

Yes. Today, I decided to give up csdn completely because I was not allowed to send posts everywhere .. So let's turn some things that were a long time ago .. Many UI developers have questions about the meaning of Android: Id = "@ +

Solutions to problems arising from socket communication using Android mobile phones as client PCs as servers

ArticleDirectory Solution Better solution: Ultimate Solution: I have a test later, and found that the laptop is wired, the mobile phone is connected to wifi, and can also communicate. So now, let's summarize. Tangle ing Learning

Vcastr3.swf free open-source Android flvplayer details

I. Features of The FLV Video Player open-source version of vcastr 3.0 flash:Use as3.0 to re-write the playerThe player size is reduced to about 20 + K.You can configure the player using XML.You can play multiple videos and have a list of movies.You

Android Design Pattern series (12)-SDK source code generator pattern (builder pattern)

The builder mode separates the constructor and representation, and produces a corresponding object based on the customer's needs.Originally, we implemented different specific concretebuilder Based on the builder interface to produce different

Android Learning Series (11)-drag and drop the App list listview (bottom)

Next, let's move to the android Learning Series (10) -- drag the App list listview (top). We will continue to implement the drag-and-drop effect of listview. 7. Override the ontouchevent () method.In this method, we mainly deal with dragging and

Android Learning Series (10)-drag and drop the App list listview (top)

I have studied the implementation of drag-and-drop listview for a long time and have benefited a lot.In view of the fact that the content on the Internet is small and simple, and the specific implementation process may be helpful to everyone, in

Android Design Pattern series (7)-SDK source code Command pattern

Command mode. In. net, the Java platform uses a lot of event mechanisms and deals with them almost every day.What impressed me most in Android is the multi-threaded Multi-process environment. Therefore, runbable and thread must be used in a large

Android extended series (2)-Git usage

Git is free and open-sourceDistributedOfVersion Control System. The straightforward point I want to emphasize is that each version library cloned by git is a complete version library, including all historical records and version information,

Android Design Pattern series (5)-Memorandum pattern of SDK source code

Memorandum mode, at workCodeIn, or frequently used.For example,ProgramMembers like to write code, coding, and coding. At this time, the status is very high, but they always need to go to the toilet at intervals. The status is to relax and relax,

Android Design Pattern series (4)-template method pattern of SDK source code

The template method and Singleton mode are the simplest two modes in my opinion in gof 23.However, I personally admire the classic idea of the template method. Although the template method is not recommended in the case of a large logarithm, This

Android Learning Series (17)-rounded corner listview of App list (continued)

Originally this articleArticleI want to go to the last Android Learning Series (16) -- the rounded corner of the App list in listview, but if so, it is a pity that you will miss a new good article.In the previous article, we used shape, corners, and

Android Design Pattern series (2)-Observer Pattern of SDK source code

The observer pattern is a very common design pattern that can be seen everywhere in many systems, especially when the data status changes and needs to be notified.This article uses abstractcursor as an example to expand the analysis.The observer

Android Learning Series (15)-cursor listview (index listview) in App list)

The cursor listview provides index tags so that you can quickly locate list items.It can also be called index listview. Some people call it tweaked listview, which may be more vivid.I understand everything in the figure: 1. cursor (fast scroll

Android Learning Series (7)-app Message notification mechanism

Someone says,ProgramThe staff is quiet, but I don't fully agree that the noise of programmers is hidden inCodeIt is hidden behind the program.This articleArticleIt is a must-have knowledge for Android Developers. It is not perfect but useful for

Open a file in Android

Private Void Openfile (file F) {intent = New Intent (); intent. addflags (intent. flag_activity_new_task); intent. setaction (Android. content. Intent. action_view ); /* Call getmimetype () to obtain mimetype */ String type = getmimetype (f ); /*

Android gravity sensor test code

1: Private FloatX, Y, Z; 2:@ Override 3: Protected VoidOncreate (bundle savedinstancestate ){ 4:Super. Oncreate (savedinstancestate ); 5:Sensormgr = (sensormanager) getsystemservice (sensor_service ); 6:Sensor

Special image effects processing in Android

Hello everyone, this section will share with you some tips for special image effects processing in Android, such as rounded corners, reflections, image scaling, and drawable conversion to bitmap, bitmap is converted to drawable. Let's talk a

Android Design Pattern series (11)-policy pattern of SDK source code

The rule mode is actually very simple (Do you feel relaxed when you hear this sentence ?).For example, the official team will tell you that there is an ISort sort () method for sorting, and then the folks will do their best to achieve this sort

Total Pages: 2774 1 .... 2322 2323 2324 2325 2326 .... 2774 Go to: GO

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.