all emulators for android

The permissions of the Android system from the user's point of view sometimes is a bit confusing. Sometimes you just need to do something simple (edit the contact's information), but apply for more permissions than you need for your app (such as access to all your contact information).It's hard not to let users keep an alert on you. If your app is still closed, there's no way to verify that your app is uplo

The permissions of the Android system from the user's point of view sometimes is a bit confusing. Sometimes you just need to do something simple (edit the contact's information), but apply for more permissions than you need for your app (such as access to all your contact information).It's hard not to let users keep an alert on you. If your app is still closed, there's no way to verify that your app is uplo

Android obtains all pictures, video thumbnails, and album covers on the SD card.Query Images First, query the inherent Android database. The image Uri isImages.Media.EXTERNAL_CONTENT_URI.The following is a specific instance query,FileInfoIs a custom data model. Public ArrayList QueryAllImage (final Context context) {if (context = null) {// judge the validi

I have DIY one Android remote - all open source1. TrialRemember Song Baohua in the "device-driven development specific explanation" put forward a theory "software and hardware infiltrate each other's territory", this proves to be true, the use of the upper-level APP software with simple and simpler hardware design can complete a remote control. Have developed the application of Internet users e-mail asked h

) Deserializes an object from a fileSerialization (String FilePath, Object obj) serializes objects to a fileSource Visible Serializeutils.java, more methods and more detailed parameters of the serializeutils ApiGuide can be seen.19, SystemutilsThe System Information tool class, which can be used to get the appropriate size of the thread pool, is currently weak and will be enhanced later. Such as:Getdefaultthreadpoolsize () Get the thread pool size that matches the system configurationSource Visi

All UI source code of the Android client of the micron network, and the micron androidui source code All UI source code of the Android client of the micron network imitation Supported platforms: Android runtime environment: Eclipse development language: Java : Http://www.d

Android-Programmatically find all the windows in all applications?Is it possible to programmatically enumerate the windows of all current appsdialog boxes, for example, will open in a new window, independent of the main activity window. I can go through Dialog.getwindow (Find them), but I don't know how I can do this w

Reprint Please specify source: http://blog.csdn.net/zhaokaiqiang1992Today, an open blog, found a friend sent me a private message, ask the following questions, so close this article, for its doubts.From this friend's question, we need to understand the following questions, in order to give him a good answer:(1) How can I get information about all the songs in my phone?(2) When the song file changes, such as adding and deleting operations, how to updat

can guarantee 0 crash rate, because the reinforcement now involves the native layer, and Android model complex, compatibility is certainly not good. So for those very large users of the application is not to be reinforced, such as BAT's mainstream products have not been reinforced. But some applications have to be reinforced, and that is related to finance, which is more important to them than the crash rate. There are also most of the fees and purch

When you exit an Android project, you cannot exit all the activities. In this case, you need to close all the activities when you exit. Idea: when an activity is created, it stores the current Activity object and closes all the activities when it exits. Therefore, a MyApplication class is written to store

Although the following app has not done fast map browsing, ES file browser level, encounter big sdcard or there will be read too long, memory overflow and other issues, but the basic idea is this.For example with. There are 4 pictures on the SDcard card,Open the app and it will read all the pictures on the SD card and display it. The read process has a progress bar display.The production steps are as follows:1, first, res\values\strings.xml to charact

All image settings in Android ViewPager listen to different images displayed in the same activity, See the previous article for monitoring all image settings in Android ViewPager. In order to save time, the two-layer menu only displays the corresponding image activity after clicking any image. The key point is how to p

Errors and solutions for all Android Developers We know that as developers, we need to have a wealth of professional knowledge and rigorous thinking. We will encounter one or more errors during development. By learning about Android online at the Ding Emy, I listed nine common Android development errors and solutions:

Keep all Android crash informationFramework/base/core/java/com/android/internal/os/runtimeinit.javaRe-enter this function, add your own code, save the information, or send it back to the server*/private static class Uncaughthandler implements Thread.uncaughtexceptionhandler {public void Uncaughtexception (Thread t, Throwable e) {try {Don ' t re-enter--avoid infin

All configurations you should know when using Android Studio for the first time (3): gradle project construction, androidgradle [Statement] Reprinted, but keep the original source of the article → _ → Life One: http://www.cnblogs.com/smyhvae/ Source: http://www.cnblogs.com/smyhvae/p/4456420.html Contact: smyhvae@163.com [Series] Everything you should know when you use