simple compass app for android

The main topics in this section include the Android Desktop widget, the app Widget Development Guide, and a simple example of how to visually explain the app widget.The concept of widgets, app widgets, Web appsThe original concept of the widget was a 98 Apple engineer named

phone. Normally there is no root phone we can get PSS. PSS is obtained by the following command:adb shell dumpsys meminfo 4. Procrank provided via Android1) First go to Google to get Procrank, Procmem, libpagemap.so three files2) Then push file, execute ADB push procrank/system/xbin adb push PROCMEM/system/xbin ADB push Libpagemap.so/system/lib3) empowering adb shell chmod 6755/system/xbin/procrank adb shell chmod 6755/system/xbin/procmem adb shell chmod 6755/system/lib /libpagemap.so,4) in the

Today, to share, a blog app development process, has not previously developed this type of app experience, ask the gods to tap.First, we're going to create a andriod project.Because we want to request data from the network, let's start with a common class of request networks.Ideas:1. Put the method of requesting the network into a class2. Create an interface to send data to activity3.Activity implements the

operation is also very simple. After careful observation, we can find that the App in the corresponding directory already exists in the form of an Apk file. You only need to copy the corresponding Apk file to the normal directory. After confirming the permission, copy the Apk file of the corresponding App. Of course, this method is also inconvenient. It is a li

Situation BriefIn the process of developing an Android app, there is a need to launch a service in the app that runs in a standalone process, keeps a long connection to the server, displays the message that the server pushes over the notification bar, and sets the click action. Click to jump to the corresponding activity in the

Note: This blog post is reproduced in Http://my.oschina.net/mengshuai/blog/541314?fromerr=z8tDxWUHThis article describes the author of the article in the development of Android applications for several years, experienced 2 architectural changes, the first integration of the Rxjava second integration of the MVP, and the Rxjava with the MVP perfect combination, achieve a low-coupling, code simple, testing a c

Allows your Android app to use multiple themes (Part 2) and androidpart Original article: Supporting multiple themes in your Android app (Part 2)Translator: chaossssProofreader: Mr. SimpleStatus: complete In the first part of this post, we have created a light theme and made initial preparation to support multiple the

ES program using C + + 31514.10.1 initializing OpenGL 31614.10.2 to create your own renderer 31614.11 Summary 31815th Android Network Programming 31915.1 WebView Control Usage 32015.2 Accessing resources using the HTTP protocol 321Use of 15.2.1 httpurlconnection 321Use of 15.2.2 httpclient 32415.3 Android Socket 32515.3.1 Android TCP Communication 32615.3.2

Basic concepts of Android application development: PrefacePlay games for nearly three years (mainly by the page and Hand tour), the beginning of this year, the company's business development needs to do Android, to now have studied 4 months, has been initially built to complete the company's SDK project, the project idle use the blog memo their early summary of some of the pre-summed up (things are not orig

[Android app] obsessive-compulsive Avatar generator, android obsessive-compulsive disorder Recently, in the circle of friends, I added a red and white number in the upper right corner of my profile picture, so that many obsessive-compulsive students can keep chatting and admire the girl who invented this kind of profile picture. But it cannot be customized, which

?You may have encountered this situation during app use:AnrCongratulations, this is the legendary ANR.1.1 What is ANRThe ANR full name application not responding, which is "application unresponsive." When the operation is not processed by the system for a period of time, the system level will pop up the ANR dialog box.1.2 Why does it produce ANR?In Android, the app's responsiveness is monitored by Activity

;}@Overridepublic boolean onoptionsitemselected (MenuItem item) {int id = item.getitemid ();if (id = = r.id.action_settings) {return true;}return super.onoptionsitemselected (item);}@Overridepublic void ShowProgress () {Mprogressbar.setvisibility (view.visible);}@Overridepublic void hideprogress () {Mprogressbar.setvisibility (View.gone);}@Overridepublic void Setiptext (String text) {Mtvcontent.settext (text);}}OK, the code basically finished, read the above code everyone may say before in a cla

Android NDK development (8)-uninstall the app listening itself, pop up user feedback survey, androidndk Reprinted please indicate the source:Http://blog.csdn.net/allen315410/article/details/42521251Analysis of listening and uninstalling scenarios and Principles 1. Scenario Analysis In my previous blog, I wrote about the NDK development practice project, using the open-source LAME library to transcode MP3, w

Document directory Prepare the development environment Create a Mono for Android Application Summary My first Mono for Android app Mono for Android: Learn how to use Mono for Anrdoid to create an android app, how to use Inten

write more stable applications. To understand that the best practices always change over time, smart developers should always be at the forefront of the entire platform.4) Consider using StrictmodeStarting with Android 2.3, a new class, Strictmode, can be used to capture time-consuming disk, network access, or function calls that occur in the main thread of the application, helping developers to improve their programs, making the main thread processi

understand that the best practices always change over time, smart developers should always be at the forefront of the entire platform. 　　 4) Consider using StrictmodeStarting with Android 2.3, a new class, Strictmode, can be used to capture time-consuming disk, network access, or function calls that occur in the main thread of the application, helping developers to improve their programs, making the main thread processing UI and animations smoother w

Using Kotlin to develop Android app first experienceLast night, the latest Google IO conference formally Kotlin determined for the official development of language, as an Android development bird, how can not taste fresh in time?A brief introduction to KotlinBefore development, many students must have a lot of questions, Kotlin in the end there is what good, how