============ Problem Description ============Heroes, Ben does not understand Android, ask a solution can be achieved:An already released app, this app has a button when it goes in, the normal situation is we click this button by hand, will trigger this button event;Now I want to develop an Android
One app in Android launches another application generally there are 2 different cases,The package name of the application being launched is known and unknown in two cases:1 The package name of the app being launched is known: /** launches another applied code, where the app's package named PackageName, the application's entry is packagename.mainactivity,
can not be found;It is not a problem to have the value of the parameter as these two values, it is recommended to use both values.3, remove android:icon= "@drawable/ic_launcher" in the resources Ah, and so on ...But after you've tried every method, you find that it works, but it has other problems:1, if remove This really solves the effect of not showing the icon, but in that case our app won't work either.2. Let's take a look at the instructions on
The Android operating system itself is a huge open-source software warehouse. Familiar with it, you can understand the design framework of the Android system and obtain efficient application programming methods. The source code analyzed in this article comes from Google's official AOSP source code 4.0.1 _ r1, And the Android version of the mobile phone is CM 4.2.
please look for this genuine code, after-sales technology is guaranteed, the code has been continuously updated. (piracy is shameful, offenders must investigate) This is the company's team development --------------------------------------------------------------------------------------------------------------- ----------1. There are 4 sets of Oracle, MSYQL, spring3.0, spring4.0 all available without hitting the jar without encrypting the source code ( the bottom 2.1) 2. Support
)Application name Get method: Packagemanager.getapplicationlabel (ApplicationInfo)Access method using permissions: Packagemanager.getpackageinfo (packagename,packagemanager.get_permissions). requestedpermissionsGet the specific information method by ResolveInfo:Package name Get method: Resolve.activityInfo.packageNameIcon Get Get Method: Resolve.loadicon (Packagemanager)App Name Get method: Resolve.loadlabel (Packagemanager). ToString ()"
==================== Problem Description ====================Heroes, Ben does not understand Android, ask a solution can be achieved:An already released app, this app has a button when it goes in, the normal situation is we click this button by hand, will trigger this button event;Now I want to develop an Android
Original: Android Project Combat (22): Launch another app or restart the appFirst, launch another appCurrent company project needs, a main app, need to open some small apps, these small apps are integrated unity, but still Android program (all small app package name is known
The static variable in the Android 4.1 app retains its last assignment even after the app exits. Public classMainactivityextendsActivity {PrivateTextView TV; Private Static inti=10; @Overrideprotected voidonCreate (Bundle savedinstancestate) {Super. OnCreate (savedinstancestate); Setcontentview (R.layout.activity_main); TV=(TextView) Findviewbyid (
Android application development process, there may be needs, such as: Jump to the application market to download applications, jump to the application market to their own application scoring, jump to the application market to update their own applications. So how do you jump to the app market?Possible ways to jump everyone knows, the method is as follows:static void goToMarket(Context context, String packag
Let's take a look at the effect diagram you want to implement:
For Android users, the mobile app market is no exaggeration to say that it's flying, such as millet, the charm family, Baidu, 360, Jifeng, application treasure, etc., when we want to online a new version of the app, first do not say the channel packaging trouble, simply refers to upload
()
. Text ("volumes"));
Asserttrue ("Unable to detect Sound",
soundvalidation.exists ());
Getuidevice (). Presshome ();
Image
This is actually just a simple toy code, it does not make any sense, but the official as a guide, which also uses some of the most common interface. Further study in the future Uiautomator
SummarizeAdvantages:1. All operations can be automated, easy to operate;2. Do not need to be tested to sign the program, and, you can test all the equipme
Feature brief: Provide an app download platform, similar to AppStore, there are many apps available for downloadTo achieve the basic idea: the use of Android, the phone desktop to create an icon, click on the icon is not open the app, but instead jump to a Web page, this Web page is deployed on the Sina SAE server, APK resources are stored on the Sina SAE server,
Shareitem.setlabel (Resolve.loadlabel (Pmanager). toString ());
Set Package Name
Shareitem.setpackagename (Resolve.activityInfo.packageName);
}
Summarize:Get the specific information method by PackageInfo:Package name Get method: Packageinfo.packagenameIcon Get Get Method: Packagemanager.getapplicationicon (ApplicationInfo)Application name Get method: Packagemanager.getapplicationlabel (ApplicationInfo)Access method using permissions: Packagemanager.getpackageinfo (packagenam
Supports thawing and freezing apps
Support to hide specified app in the app list
Support detection system core app to prevent delayed freezing causing cell phone to become brick
Support Cleanup App Cache
Support Force Stop App
APK file is only 47KB
Personal
Brief introduction:This article describes how developers ' apps use media storage services (including Mediascanner, Mediaprovider, and media information parsing) in Android, and how to update the app's new or modified files to the media database, How to hide the files generated by the app in the multimedia application, how to monitor the changes of the media database and so on.Android has an original set of
Start b.apk with a.apk, and B's icon is not visible on the phone's main screen.First, a new A, B two Android project (new HelloWorld project similar), in a project to increase the Click event (Launch button to launch the B app).Second, in the B application To modify the B manifest. xml XML version= "1.0" encoding= "Utf-8"?>Manifestxmlns:android= "Http://schemas.android.com/apk/res/
of the package name that is a category Category_launcherIntent resolveintent = new Intent (intent.action_main, NULL);Resolveintent.addcategory (Intent.category_launcher);Resolveintent.setpackage (Packageinfo.packagename);Traverse through the Queryintentactivities method of the Getpackagemanager ()list. Queryintentactivities (resolveintent, 0);ResolveInfo ResolveInfo = Resolveinfolist.iterator (). Next ();if (resolveinfo! = null) {PackageName = parameter PacknameString PackageName = resolveinfo.
Android Technology Point notes-(Install app and uninstall app broadcast)Summary: Summarize the broadcast usage of apps installed and uninstalled in Android.On Android, the installation and uninstallation will send out the corresponding broadcasts, and the system will broadcast Android.intent.action.PACKAGE_ADDED after
urlconnection request , the result is possible, the specific reason I am not very clear, is open source China has cache? Or what, in short there is know can tell me, thank you. Finally, on the open source, because the last Friday after the return to the home, the results to Monday has not returned to the company, and the code in the company's computer, have not had time to upload, later can go to GitHub or OSC to see if there is an update. Thank you again. Software introduction and download in
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