=Pm.getapplicationlabel ( - Pm.getapplicationinfo (PackageName, the packagemanager.get_meta_data)). ToString (); theMfloatview =(Button) mfloatlayout the . Findviewbyid (r.id.float_id); the Mfloatview.settext (progressname); -Toast.maketext (Fxservice. This, Progressname, the toast.length_short). Show (); the}Catch(namenotfoundexception e) { the //TODO auto-generated Catch block94 e.printstacktrace (); the } the } the });98}Note: If you want to get the to
due to performance requirements, Android requirements can only be UI Update in Thread UI that you want to update in other threads UI , let us introduce a way: Use Asynctask Asynchronous Tasks . in this way, the following updates a TextView : Note: Updating the UI can only be done in the OnPostExecute (String result) method. packagecom.example.runonuithreadtest;importandroid.app.activity;import android.os.asynctask;importandroid.os.bundle;importandr
Android determines whether a class exists in the Task StackDuring development projects, we often encounter some problems. In addition to setting the Startup Mode of some activities, we need to determine whether the class has been started, to determine whether a class exists in the task stack, we can use the following method:
/*** Determine whether a Class exists
How to implement the IM function in the app seven fast implementation chat list sorting moduleA device due to the user's habit differences, may cause the device time and the actual time to send and receive messages different, here with you to share the use of Anim to send and receive messages, how to according to the data MsgId and timestamp to sort.Implementing logicWhen sending a message, we need to call
SDK Access (2) on Android Google play inside payment (In-app billing) Access
Next to the Android Facebook SDK access (1) after finishing the Facebook access process, you can then sort out the access process for Google Play in-app billing payments. Google Play is known as the official Google
Original address: http://developer.android.com/design/wear/structure.htmlThe user is accustomed to clicking on the icon to launch the app, but Android Wear is not the same. A typical wear application inserts a card into the stream at the right moment in a situation. This card may contain a button for quick interaction to open a full screen view (in some cases, the card may not provide interactive buttons):T
Android APP cannot receive push messages when switched to the background. androidapp
1. After the Android process is killed, the active mechanism of message reception in the background is protected. There is no good mechanism for the moment to stay active under any circumstances
Android native systems can use the home
, and then tick Enabel project specific settings selected. Then select the factory Path under annotation processing:Also tick Enabel project specific settings, then click Add JARs, add the jar under Compile-lib under the folder, then apply, then OK. This will enable the use of this Android annotations open source jar package.The following is a simple explanation of how and how to use the effect, you can compare with your original
1. Color State List ResourceA colorstatelist is an object you can define in XML so can apply as a color, but would actually change Colors, depending on the State ofThe View object to which it is applied. For example, a Button widget can exist in one of several different states (pressed, focused, orniether) and, using a color state list, you can provide a different the color during each state.You can desc
All content is sourced from official documents Https://developer.android.com/training/articles/memory.htmlOnly-to-completely release memory from your app is-to-release object references you could be holding, making the memory Available to the garbage collector.The only way to completely free memory from your app is to release the object you are referencing to make it visible to the GC.How
application comparable to INSTAGRANM, can add filters, add photo frame, for 360° Panorama shooting, photos can also be sorted by locationSimplified interface, faster Gmail join gestures, offline Search, more powerful UIOne-click Text selection and copy/paste new traffic management tools to see the traffic not generated by the appImproved power management systems are running programs that can switch to each other like a computerNew application management approach to face-down functionality with
This example shows how to add a simple single-page navigation, and then shows how to display all the phone numbers dialed on page 1th in page 2nd.
(1) Understand the basic architecture of the Android app through this example.
(2) This example to understand the implementation of Android multi-screen navigation basic technology.
This example is just to give us a
Create an Android projectThe Android tool is required to create an Android project on the command line (the tool is provided by the Android SDK, located in the command usage [1]:$ android Create project \--path path/to/your/project \ Target: build goals. The
Reprint please indicate the source:Http://www.cnblogs.com/why168888/p/5978381.htmlThis article is from:"Edwin Blog Garden"I quoted compile ' com.squareup.retrofit2:converter-jackson:2.1.0 ' gradle without errors, running the app on this error.error log :error:execution failed for task ': App:transformresourceswithmergejavaresfordebug '. > Com.android.build.api.transform.TransformException: Com.android.build
);
(activity). Finish ();
If the phone is installed with multiple launcher (such as 360 desktop type of app) will be a bit more trouble, need to show a list of users to choose which launcher, this in product form may make users feel a little puzzled.
Now, if you click the Home button in another app, it jumps to our lock screen activity and jumps to the rea
the Gradle task List or run the command: Gradle task runFinally, we can see that the Svgrenderer class is generated under the specified directory, and the class name is the picture name. At the same time, the corresponding empty shape file is generated in the drawable-anydpi.3. Introduce the Svg-support package into the application and load the SvgloaderIn the a
I recently started to learn about the android ui. First, I will give several related examples, and there will be some updates later.
Copy codeThe Code is as follows: import android. app. ListActivity;
Import android. OS. Bundle;
Import android. widget. ArrayAdapter;
/*** A
want to build and use the following steps to make the on demand configuration available(1) On the menu bar, select File---Settings (on Mac, select Android Studio->preferences)(2) Navigate to Build,execution,deployment-Compiler(3) Check Configure on demand check box(4) Click OKOn_demand.png7. Create Library ModuleBy examining the code in your app and extracting the modular code from an
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