Alibabacloud.com offers a wide variety of articles about best platform for android app development, easily find your best platform for android app development information here online.
activity, The name we pass in here is used to set the MainPage in the springboard activity.Intent page1 = new Intent();page1.SetClass(this, typeof(ShortcutContainerActivity));page1.SetAction(Intent.ActionMain);page1.PutExtra("PageName", "Page1");
Shortcutinfo is instantiated below. Setrank to set the ordered ordinal, up to 5 Shortcut, which is 0-4; SetIcon is the set icon; Setshortlabel and Setlonglabel are set long name and segment name; Setintent instantiate the previous step Inte NT incomi
After you create an Android app project, start debugging directly and discover that visual Studio Emulator for Android has run successfully, but the app is always in build (wait longer than 1 hours) and is not deployed to the emulator as expected via ADB. Export the app dire
IntroductionNetwork has been my personal blind spot, a while ago to take time to learn a bit volley network tools to use, but also through the source of further learning, have some experience to share. In Android development, a lot of mature network tools, Android comes with HttpClient, as well as okhttp, as well as the Koush great God created ion open source pro
after Android 4.4. This shows a simple JS method with return value.function getgreetings () { return 1;}Java code is called with the Evaluatejavascript methodvoid Testevaluatejavascript (WebView WebView) { webview.evaluatejavascript (new valuecallback() { @Override void onreceivevalue (String value) { " Onreceivevalue value= "+ value);}} );Precautions:
The result is defined as string, and for a simple type it is attempted to c
See here: Android App development using PhoneGap for location escalation The previous article, using IntelliJ idea to build phonegap Android development environment, simply introduced the PhoneGap Android
memory allocation/Recycle by yourself, so be careful.
In Android development, how can we effectively detect memory usage and Memory leakage?
Three methods are introduced here:
1. Program Log information
During garbage collection, the program prints a Log information logcat window. For example:
D/dalvikvm( 9050): GC_CONCURRENT freed 2049K, 65% free 3571K/9991K, external 4703K/5261K, paused 2ms+2ms
Not
function for app optimization, one click can be in iOS and AndroidApp optimization in mobile phone;4. Cloud compilation, the Apicloud official online app icon, launch page and certificate, one-click "Cloud Compilation" can beNative installation package for iOS and Android;5. Cloud repair, use the cloud repair fast iteration, at any time release new version, new
Android App Development Video tutorialCourse Overview: 0 basic 3G Android mobile development Employment class, a total of more than 10 high-quality Android real-time projects, courses include andriod so technical point, is current
Improved to proficient in Mobile (android, IOS) App service program development, androidios
6.2 development Improvement Please refer toDevelopment ManualBasic label language and Expression in
6.3 proficient in mobile App application service program
We have a headache in the absence of app development: a button to change the color of the past, or it is very difficult to see, eventually only temporarily abandoned, wasting a lot of development time and energy.Development specification Chapter see Android Development How t
Intermediates " Path, the compiled jar Library classes.jar . All you need to do is to import this During the import Classes.jar process, there are two issues that may occur (I use the Eclipse development environment, so I will only explain the issues that this environment encounters).The first problem is to import this jar Library by importing other jars , discovering that the compilation is slow and sometimes not even successful,Eclipse cras
)); Tabhost.setcurrenttab (0);}}below to build our frame, the new Imageframe.java, Textframe.java, Bothframe.java inside the content basically similar, the following gives an example:Imageframe.javaPackage Com.jov.germany.frame;import Android.annotation.suppresslint;import Android.app.fragment;import Android.os.bundle;import Android.view.layoutinflater;import Android.view.view;import Android.view.ViewGroup; Import COM.JOV.GERMANY.R; @SuppressLint ("Newapi") public class ImageFrame extends fragme
( "Bothtab"). Setindicator ("Close Set"). SetContent (R.id.both_tab)); Tabhost.setcurrenttab (0);}}To come down to build our frame, the new Imageframe.java, Textframe.java, Bothframe.java inside the content almost identical, the following to a sample:Imageframe.javaPackage Com.jov.germany.frame;import Android.annotation.suppresslint;import Android.app.fragment;import Android.os.bundle;import Android.view.layoutinflater;import Android.view.view;import Android.view.ViewGroup; Import COM.JOV.GERMA
Step-by-Step android development: Create an APP desktop shortcutZookeeper
I have referenced more than N documents on the Internet, and finally found that it is more reliable to write, so I will not repeat the creation of shortcuts.
// Create a shortcut
Private void addShortcut (){
Intent shortcut = new Intent ("com. android
, so just create one directly and then enter "0x2a45" to save. Re-testing will be no problem, such as: And that's the Adb_usb.ini of the file. Blue Note2 when connected to a computer, there is an option such as "built-in discs" such as: After selecting him, "My Computer" is like this, more than a "CD drive": After opening, there is an introduction to "Adb_usb.ini" in the "I:\USB Reference manual\ simplified \adb_ reference manual. txt":Second, the Windows XP Chinese environment1. Create or mo
Reprint please indicate source: http://blog.csdn.net/kjunchen/article/details/50429694
Android App Development Press the back button to rewind to background executionWe use a lot of Android applications (such as QQ, Weibo), in the main interface of the application press the Back button, the application does not ex
IntroductionIn Android app development: Fragment's non-disruptive save Setretaineinstance article has described how to get fragment to save data without destroying it with the activity. In the design of mobile application architecture, interface and data are inseparable and can not be confused. In most of the development
writes, because the data source component may be silently reclaimed by the system, resulting in the loss of non-persisted write data. Therefore, in the implementation of the data source component, the Write optimization strategy should be referred to the upper call to implement, or the underlying data store to deal with.Once the data source component is constructed, it remains in a long-running state until the process in which it resides is reclaimed by the system. So don't cache too much data
start node of city, the city object is created and the object is created to make it easier to save the text that will be parsedWhen parsing to the name start node, gets the text content of the next node, same as temp, PM CaseXmlpullparser.start_tag://gets the name of the current node if("Weather". Equals (Xp.getname ())) {Citys=NewArraylist(); }Else if("City". Equals (Xp.getname ())) { City=NewCity (); }Else if("Name". Equals (Xp.getname ())) {//gets the text of the next node of the current
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.