包含标签：Android 的文章
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Android – when you return to a stopped activity, the fragmentation is exaggerated by old data
Activity a has fragments. When it starts its intention to activity B, when B. finish(), a executes oncreate() again Bu…… -
java – Swipe Tab – NullPointerException – Android
I followed this tutorial: #127 Android scrollable tabs Part 1: Android tutorial for beginners. I created three clips w…… -
Android – add dependencies in eclipse using gradle
I am using the gradle ide plug-in of eclipse. I created a custom task in the build.gradle file: sourceSets { unitT…… -
Android – sampling ble API cannot get notification of multiple GATT features
I'm developing an application on Samsung ACE3 to connect Bluetooth low-power devices. Because Samsung doesn't want ACE…… -
Android – startapp insert ads are not displayed in oncreate
This is in oncreate: @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceSt…… -
Java – Android. Setting left / right margins does not work
This is strange, but setting left or right margins in Java code does not work on some devices / platforms This is the …… -
Android: use WebView to load large images from resources
I need to use WebView to load large images (about 3500 x 3500 pixels) from resources I've done a lot of research on st…… -
Xmlns in Android
There are three types of xmlns in Android: xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="htt…… -
Android – osmdroid offline files
I have an osmdroid map. I want to load offline tiles from the osmdroid Zip or gemf file of mobac. I investigated it ev…… -
Android – use Parcelable to pass an object containing a list of objects to another activity
My activity workeractivity contains a list of workers. I'm trying to pass the clicked worker object to my workerdetail…… -
Android – ratingbar is customized, and the size of each rating element increases
I know I can apply my own style and replace the star image of the rating bar with something else. I need something mor…… -
What is the purpose of Java level DNS caching?
I am currently developing an Android project. I doubt rewriting the Java level DNS cache. Through search, I found that…… -
Android – don’t ignore the dialog box when the screen orientation changes
I created a custom label activity with two different vertical and horizontal drawings. The icon of the vertical screen…… -
Authentication error while subscribing to SharePoint WebService using ksoap2 Android
I'm writing an Android application that will use the GetList () method of lists.amx service in SharePoint 2010. I'm us…… -
Android ProgressDialog with threading issues
I have encountered a problem using ProgressDialog while running a process. I have tried all the incorrect methods, che…… -
4. Problems encountered during Android studio packaging
Then remove the signature However, if generated APK is used, the build.gradle file will not be called, and the gradle …… -
Android – how to access secure element without supporting devices that already support smartcard API
The seek for Android document states that listed devices support smartcard API I want to access the SIM based security…… -
android – GCM XMPP CCS vs MQTT
We need machine communication through our server We initially planned to use the mqtt rabbit MQ adapter to queue the p…… -
Android observablescrollview – accidental touch to change sub fragments when using viewpagertablistviewfragment
I'm using Android observablescrollview in my project. I'm facing a problem. Even if I just touch the viewpager, the sl…… -
Android – TextureView getbitmap() ignores settransform
I am using TextureView for camerapreview. Due to the difference between display ratio and preview ratio, I use texture…… -
MJPG_ Process and error of migrating streamer to Android
The first post is not very good at typesetting.... Make do with it ~ only the process has no specific operation. This …… -
Android – findviewbyid (with custom layout) from alertdialog – NullPointerException
I'm trying to get text from edittexts in alertdialog, which can be seen below. The problem is that I can't retrieve te…… -
Java – gradle build failed due to an unknown host exception
I just installed a new version of Android studio and tried to create a project using the built-in template My environm…… -
Android – the round button becomes distorted with the length of the text inside
I want a perfect round button I try to use the following code to use shapes. But the problem I face is that when there…… -
Facebook / Android – how to check if a user is registered, now just log in
I encountered a problem when using Android to log in / register with Facebook. The documents are not enough, and their…… -
Android – specifies the targetpackage for the intent in the XML file of the library project
I have a library project. I use it to build two applications, one public and one private, for personal use. Almost no …… -
How to download in Android?
I want to use Android code (such as download manager) to create a download application from a URL, but actually I don'…… -
Java – Android AutoUpdate from your own server
I've been looking for a good example of how to update my own application. So, I installed APK on my device. When I sta…… -
Android – should or should not asynctask be used for long-running operations?
See English answers > Android asynctask for long running operations 4. I'm confused about the content of asynctask.…… -
Android – get listview items / views in reverse order on 2.2; Applicable to 4.0.3
I have a listview that displays items in the arrayadapter. I want to animate the view when it is blocked. The problem …… -
Android – the eraser is not invoked when the button is pressed
I have such main categories: public class Main extends Activity { Button edit,save,eraser,clear; /** Called …… -
Java – Android mediarecorder release() problem and video capture not in portrait mode
I had some problems developing a video capture application Invalid Sign 2) I'm using the release () method. But when w……