How can I start or install app B in APP A in Android?
When I saw other people's game strategies and thought about how to add new features to my game strategy, I checked some information about how to start or install app B in
This article introduces some of the relevant knowledge of Android app startup, including app startup, app startup and App startup optimization!
App application startup mode
1. Cold start
uses the Local Process to access AIDL Call, there is no need to use the AIDL interface and use the Binder. For details, refer to the Android ApiDemo sample resolution (39 ): app-> Service-> Local Service Binding.If you use Remote Process to call AIDL, Android uses the Thread pool managed by the current Process to dist
Objective
As Android developers, presumably more or less to touch the start speed optimization related things, when the user more and more, the product function with more and more iterations, the App gradually become bloated is a very common phenomenon, even can be said to be unavoidable phenomenon, followed by the work is to optimize the performance of the
Jimmy asked me this evening how to start another installed application through an event in an application. So I 'd like to share it with you!
To make it easier for everyone to understand, I wrote a simple demo. Our program has two buttons, one click will start my own application (a 3D application is used as an example), and the other button will start the applica
0x01 Android Intents with Chrome
Android has a feature that few people know can send intent via a Web page to launch apps. The app was previously launched via the Web page by setting the SRC attribute of the IFRAME, for example:This method applies to version 18 or earlier. Other Android browsers are also availabl
After completing the previous lesson (creating a simple user interface), we already have an app (app) that shows an activity (an interface) that contains a text field and a button. In this lesson, we will add some new code to the MyActivity start of a new activity when the user clicks the Send button.Response Send button1 Open the Content_my.xml file in the Res/l
aidl call will use the same thread as the caller to execute. So if your application uses only local process to access aidl call, then there is no need to use the Aidl interface, use binder, and see the Android Apidemo example parsing (i):app->service-> Local Service Binding.
If you use the remote process method to invoke Aidl,
transferred from yuhc163 original Android launcher app Java.lang.NoClassDefFoundError:Class not found using the boot Class loader; no stack traRun the app in Android Studio by clicking Running, but it will be generated with an APK, install to the system with ADB, prompting the app
Remote Service Controller and Android Apidemo with local Service sample resolution: App->service->local Service Controller
Is the "started" mode of using the service, and the definition of Remoteservice in Androidmanifest.xml is as follows:
can bind to. –>
Without explicitly supplying the implementation class. –>
The code to
(1) First add permission to start up permissions(2) Register a broadcastreceiver to detect the start-up broadcast when the Android system is powered onPackage Com.wxyz.dengchaoqun.testswf;import Android.content.broadcastreceiver;import Android.content.Context; Import android.content.intent;/** * Created by Deng Chao on 2017/2/4. *///boot from
It is believed that most people start with a white or black screen before starting the app and then entering the first interface, for example: Splashactivity. Then what is the cause of it?
The reason is that we have to change the theme of activity/application set cause, because the theme of the corresponding Windowbackground and other backgrounds are set to white or black, And when we enter th
First, the preface
Before reading this article, you need to understand a few things first:
1. What is the cold start time for Android?
Cold start time is the time between when the user clicks the app from the desktop of the mobile phone and the Activity calling method of the startup page onCreate() .
2. What happen
There are a number of solutions available on the Internet, mainly in the following ways:1 shut down Windows Firewall;2 Turn off IPv6 or set IPv4 preferences, specifically: In Device Manager, Show hidden devices, disable a network device beginning with "Teredo", Increase in Eclipse.ini file (last line parameter)
OpenFile-vmargs-djava.net.preferipv4stack=true
3 Turn off the virtual NIC (virtual network adapter created by VMware, VirtualBox, etc.);My first do 2, 32 steps, have no success, f
The example in this article describes the Android implementation of the automatic start service or app. Share to everyone for your reference, specific as follows:
Step One: First create a broadcast receiver, refactor its abstract method OnReceive (context, Intent Intent), in which you start the service or
If you need to automatically start the application when Android starts up, you can respond to android. intent. action. BOOT_COMPLETED broadcasts messages. Android is triggered when the android system is started. intent. action. BOOT_COMPLETED message. The procedure is as fol
An Android app can contain multiple activity, and an activity can initiate another activity.The activity is managed with a stack structure, and the newly opened activity is stacked on top of the current activity, and the current activity stops running.When an activity stops running, the Android system retains its pre-stop state, and when the user presses the "Bac
Android uses Viewpager to start the app with the left and right swipe interface/*** 1. Load the Viewpager control in the layout Android.support.v4.view.ViewPager* 2. Initialize Viewpager* 3. Initialization of the data source* 4. Create an adapter---> Inherit pageradapter override 4 methods* 5. Bind Adapter* 6. Setting Listener Events */1. Load the Viewpager contr
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