After reading the previous books, I have a certain understanding of Linux kernel and Android. Do you want to compile your own Android source code? I am always used to using Windows, but Android source code does not support compiling on Windows. Therefore, I decided to use a virtual machine to install Ubuntu and then download, compile, and install
Is the latest Support V4 package big split of Android useful ?, Android Package Size
Google updated the latest Support Library version, the most prominent feature of which is the support-v4 big split, which now seems not so nice.
The v4 package was introduced in 2011, including ViewPager, FragmentActivity, and other co
Google has released the latest Chrome extender: ARC welder. The great thing about this program is that it allows Android apps to run on top of chrome, which means that users can use the plugin to run Android apps, whether it's windows, Macs or Linux.
It is understood that t
more Features
Quick return Top (Scrollviewlistview)
Side bar effect (Slidingmenu)
Side bar Effect 2 (drawlayout)
Meterial Design Effect
Android Actionbar Use
Android Toolbar use
Baseactivity
Basefragment
Resolve GridView Display not complete
ScrollView nested listview
Flow Label Layout
Offline Download function
Multiple file uploads
Multilevel list
Regional level Three linkage
Guided Android is a free and open source Linux-based operating system that is used primarily for mobile devices such as smartphones and tablets, led and developed by Google and the Open Cell Alliance. There is no unified Chinese name, more people in mainland China use "Android" or "Ann". The Android operating system was originally developed by Andy Rubin, which m
parameters, the Linux kernel image defaults to the Kernel-qemu file in the ~/android/prebuilt/android-arm/kernel directory. The Android image file uses the system.img, userdata.img, and ramdisk.img in the Android_product_out directory by default, which is the image problem we just compiled. Of course, we can also run the emulator with the specified image file, t
project site Android-arsenal, many open source projects will be found here, there is a detailed description of the project. Includes team members, version numbers, GitHub project basics, and more. Click will enter the Mpandroidchart Project home page, you can see a lot of want to know, do not want to know the various information.
Release Blue Tags: Click to enter the more famous Jitpack.io corresponding to the Mpandroidchart page, directly get th
Your Android project is very powerful, docking a lot of third-party open source libraries, the more complete the project, the more the code hit more and more cool. But suddenly one day the newspaper was abnormal.Error: The number of method references in a. dex file cannot exceed 64K.The compiler reminds you that your project has more than 64k of methods.Androidstudio will remind you:Learn how to resolve the
appearance of the CardView:
Use the Card_view:cardcornerradius property to set the radius of the fillet in the layout file.Use the Cardview.setradius method to set the radius of the fillet in Java code.Sets the background color of the card, using the card_view:cardbackgroundcolor property.
Below is an example of a CardView included in an XML layout file: Card example DiagramCard example DiagramStrumRecyclerview can be seen through the above. It's a lot like the ListView we used t
Brief introductionThis tutorial is after I have trampled the pit many times, and refer to the online many OpenCV on Android configuration tutorial summed up, hoping to help learn mobile image processing friends less detours.This is my first time in the book published articles, if there are shortcomings, I hope you dalao can correct me, I will promptly revise. Configuration on if you encounter problems, you can also leave a comment in the comments, I w
dynamic shading in Android5.0 (API 21) and later versions, while older versions use traditional shading. Use these properties to customize the appearance of the CardView:
Use the Card_view:cardcornerradius property to set the radius of the fillet in the layout file.Use the Cardview.setradius method to set the radius of the fillet in Java code.Sets the background color of the card, using the card_view:cardbackgroundcolor property.
The following is an example that contains a cardv
Open source share three (cool Android loading animation)Share Some of the loading on GitHub, in order to improve the product user experience, a good loading must be indispensable, for some time-consuming users need to wait for the page to divert the attention of users, will not appear so irritable, So you can see a variety of loading animations in some apps on th
LeadThe Great Army of Android, the development of nearly ten years, technology optimization day to month new, now Android 8.0 Oreo are released, Android system performance has been very smooth. However, to the major manufacturers in hand, to change the source system, so that the Android native system has become a mixed
As we all know, FaceBook is used by many people outside China, and is rarely used in China. If we are a programmer, we should continue to learn and learn, so that we can enrich ourselves. Who said no! Well, let's join in FaceBook's learning journey!
When you start to study, you should get a network that can overturn the wall. The domestic network cannot access the facebook website. You can get a "Overturn the wall software" or a VPN or something! The LZ side uses a free wall flip software with
smartphone market is still growing overall. Strategy Analytics predicts that global smartphone shipments will grow by 12% per cent in 2015.Second, Google seems to be reversing the growing momentum of the deep-custom Android system, which was developed independently by handset makers, but removed Google's lucrative mobile apps.In the third quarter, the number of smartphones with Android smartphones accounte
Recently, a sudden whim, interested in some loading, loading this thing is important also important, said not important and unimportant, because this is a promotion of your product experience a detail, if loading do well, for some time-consuming need to wait for the page will distract users, Will not appear so irritable, so you can see all kinds of interesting loading animation on the market, then this blog is ready to collect some loading animation bar, from these realization ideas can open you
Runtime SDK for. NET's vision, decided to create a new, shared ArcGIS native API on the Microsoft technology System, which was ready for the next two years, and now the first official version of the ArcGIS Runtime SDK for. NET is published!With the developer experience and learning curve in mind, the WPF developer has been provided with a guide manual to transition from the original ArcGIS Runtime SDK for WPF to the new SDK.As a modern, high-performance native development Api,arcgis Runtime SDK
not recommended to exceed the memory of the phone itself.Then enter FREE-M return to see the phone virtual memory space sizeSwap column As long as not all 0 and set success, if you repeat step 3 for zero, if multiple attempts (no code input error) is unsuccessful may be the phone does not support virtual memory. The above tools to share to Baidu network disk, follow me, and provide free extraction codeLike friends can for my small reward, pay for the value of Geekwhite again this thank you!We
can be created less.
2, to avoid unnecessary drawing logic, when needed to draw. This needs to be adjusted based on the control's drawing logic, which is also very important.
3, the general principle is to do everything possible to control the implementation of the OnDraw method within 16ms, will not be card.
Finally, look at the effect we've achieved.
Source Address:
GitHub Address
The above is a small set to introduce Android to create
Commonly used Android effects (various progress bars, cool loading animations, rocket launching, sprinkling, and trend charts), androidloading
I have provided a lot of time recently. I have summarized the ui effects used in the next few projects, shared them with you here, and made a record for myself (a demo will be posted later ).Mainly the following ui effects:
Multiple display progress bars
Open-sou
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