update to android 8 0

. pic6));//Simulate new dataNewdatas. Get(0). SetName("android+");Newdatas. Get(0). SetIcon(R. drawable. pic7);//Simulate modifying dataTestsortbean Testbean = Newdatas. Get(1);//Analog Data displacementNewdatas. Remove(Testbean);Newdatas. Add(Testbean);Mdatas. Clear();Mdatas. AddAll(Newdatas);Asynchronous operationView the source code, SortedList is in each add(

contacts to send mail or text messages, but this operation cannot be done in the Android phone book, only into the relevant application options, which is a small detail that can be improved. 6, application trial and promotional code Apple in the App Store to add the internal purchase and promotional code and other marketing forms, has achieved very good results. We also hope that Google will be able to add new mechanisms to encourage application de

Reprint Please specify source: http://blog.csdn.net/bbld_/article/details/40400031Translated from: http://developer.android.com/training/material/index.htmlObjectiveThis article is the first article of the official material design document translation. The knowledge that material design needs to know can be read in this Chinese version of the ebook .Material design is a cross-platform, comprehensive guide for vision, motion, and interaction. To use Material design in your

, these xml files also store the two arrays of the map, but the advantage of doing so is that the data-driven programmer does not need to define N Arrays for N kinds of judgments only need to be based on the ID of the current switching scenario the map information is very convenient, and you can avoid mistakes in the code. However, no matter how data is processed, the rendering principle is the same. How to update the camera in the game : The app retr

Place the school on the desktop-update the on-campus data Android desktop components in real time, on-campus android Project address: https://github.com/hwding/AeolosXDUWidget Seek for support (￣ 3￣)♡ Although Ben Xiaobai's school is XX Electronic Science and Technology University, the network infrastructure is really... each page used for query is not a set of s

Android Material Design-Creating Apps with Material Design (use Material Design to Design Apps)-(0), materialandroid Reprinted please indicate the source: http://blog.csdn.net/bbld_/article/details/40400031 Preface This article is the first official material design document translation article. For more information about material design, see the Chinese version of the translated ebook (not updated ). Mate

A number of third-party jar packages were introduced into the project, resulting in more than 65,536 calls (Dex 64K problem), which led to Dex's inability to generate the apk file.The solution is as follows:1, the official Google has given the relevant documents, referring to the online search information, first of all, my question is:Error:execution failed forTask ':d uchazhushou:dexrelease '.>com.android.ide.common.internal.LoggedErrorException:Failed to run command:c:\users\jeff\appdata\local

is the next eclipse comes with, but also basic is the latest (before using the Luna version, unfortunately halfway I thought it was ADT problem compiled, and replaced by Juno version, R9 also replaced R10, should not hinder), the NDK with the latest R10 .(Here I do not dare to mess to ensure that the JDK replaced 8, Android under W, L line not, I only use my own experience, I use the above version, can be

); Public final Boolean sendemptymessagedelayed (int what, long Delaymillis) {Message msg = Message.obtain (); Msg.what = what; Return sendmessagedelayed (msg, delaymillis); Public final Boolean sendemptymessageattime (int what, long Uptimemillis) {Message msg = Message.obtain (); Msg.what = what; Return Sendmessageattime (msg, uptimemillis); Public Final Boolean sendmessagedelayed (Message msg, long Delaymillis) {if (Delaymillis We can see that wheth

, because static previews can't preview animations, colors, and touch areas, so Jimu mirror is a plug-in that lets you test layouts quickly on real-world devices. Jimu Mirror allows you to preview the Android layout that accompanies the encoding update on your device. Install Jimu Mirror:8.strings-xml-toolsStrings-xml-tools is a small but useful plugin that can b

Research on Android multithreading (8) -- Understanding Atomicity in Java and multithreading in android1. What is atomicity? Atomicity is the smallest unit in the world and is severable. For example, if the = 0; (a is not of the long and double types) type, this operation is an atomic operation. For example, a ++ is actually a = a + 1; it is split, so it is not a

:" + viewwidth + "\nviewheight:" +viewheight);8 }9});This way can let the runable in the Run method after the completion of the execution, but this way I do not know why, sometimes I need to click on the screen, or do other operations, will be executed, unknown so4. Using handlerThis way most people can think5. Monitoring Draw/layout Event: ViewtreeobserverViewtreeobserver Greenobserver =Mview.getviewtreeobserver (); Greenobserver.addonpre

developers, because static previews can't preview animations, colors, and touch areas, so Jimu mirror is a plug-in that lets you test layouts quickly on real-world devices. Jimu Mirror allows you to preview the Android layout that accompanies the encoding update on your device. Install Jimu Mirror: 8.strings-xml-toolsStrings-xml-tools is a small but useful plug

application inherits some of the other classes, and you do not want to change it, then rewrite Attachbasecontext () as below. Public class MyApplication extends Fooapplication { @Override protectedvoidbase ) { super.attachbasecontext (base); Multidex.install (this); } }4. The compilation process may be low on memory. To fix it, set the followingdexoptions { true "4g"} 5, re-build, generate signature apk, install and use normal.(PS: I was using 1, 2 steps after compi

Overview: Every Android application runs in a dalvik virtual machine process. When a process starts, a main thread (MainThread) is started. The main thread is responsible for processing ui-related events, therefore, the main thread is often called the UI thread. Because Android uses a single-threaded UI model, you can only operate the UI elements in the main thread. If you operate the UI directly in a non-U

++; Thread.Sleep (2 * 1000); if(Index >=images.length) {index= 0; } } } } Catch(interruptedexception e) {e.printstacktrace (); } } } // classMyHandlerextendsHandler {@Override Public voidhandlemessage (Message msg) {Super. Handlemessage (msg); inti = (int) Msg.obj; bitmapdrawable BD=(bitmapdrawable) imageview.getdrawable (); if(BD! =NULL!Bd.getbitmap (). isRecycled ()) {Bd.getbitm

passed to InCallPresenter according to this process, and the InCallPresenter will start/Close the interface to respond to different States. The entire process is as follows: Summary in Android 4.2, the interface is called after placeCall is returned, but in Android 4.4, the display of the interface is completely dependent on the status information returned by Logic because of the separat

Mobile development is becoming more and more popular, but mobile developers are facing a series of challenges. This article will cover 8 disadvantages that Android developers need to face, such as lack of hardware standardization and software fragmentation.Developing apps for Android OS gives developers great freedom to develop and builds a growing user base for

. "Never Update" optionThis feature is virtually impossible to come by, but all consumers should be loved. If we really like Android 5.0, we may not want to pop up the update Notification one day, forcing us to upgrade, just like some iOS 6 users don't like to upgrade to iOS 7.　　8. Some other small detailsGoogle may no

) url.openconnection (); Conn.setconnecttimeout (conn.setreadtimeout); (Conn.connect); BufferedReader reader = new BufferedReader(New InputStreamReader (Conn.getinputstream (), "UTF-8"), 8192); String line = null;while (line = Reader.readline ())! = null) {Verinfostr.append (line + "\ n");} Reader.close (); Jsonarray array = new Jsonarray (verinfostr.tostring ()), if (Array.Length () > 0) {jsonobject obj =