Recent Posts
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Android – handling conflicts in bullets through. G3db files
I am developing a simple application using libgdx and bullet API. I have completed the basic prototype of this applica…… -
Java – Android studio on MAC: unable to find system compiler
When I tried to compile Hello world, I got this on one of my Macs On my other Mac, I don't have any problems. As far a…… -
Android – the implicit intent of the contact group list
I want to select a group (contact group). I found the code to open contact activity, but I didn't find groups Intent i…… -
Android – display text ads only in AdMob
I've updated my AdMob account to a new version. I want to display only text ads in my app. How do I do this with a new…… -
Android – add source files to gradle project
Let's suppose I have a simple Android project that I will build by gradle Can I add sources from any directory? So I w…… -
Android – how to change the size of LinearLayout from code
I have linearlayot and LinearLayout, tablelayout and tablerow. When I click the button, a changes the size. When I do …… -
Android – xamarin and asp.net identity 2.0
I need some help. I don't know where to start. I have a website I developed with asp.net web forms, c# and I use asp.n…… -
Android – how do I check the listview’s checkbox when I click an item?
How do I check the of listview when I click an item Check@R_ 283_ 2419@？ I have a belt Check@R_ 283_ 2419 @, textview…… -
Java – use relational query tables similar to subclasses
There are currently three tables in the database of my application: >Parent table – (total goal) > childa > c…… -
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…… -
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…… -
Android – canvas DrawText positioning
Paint paint = new Paint(); paint.setStyle(Paint.Style.FILL); paint.setColor(Color.RED); paint.…… -
Java – get only the top of the camera
A few days later, I got into this problem. All I wanted was a part of the camera displayed on the screen. That's what …… -
Java – exclude indexes from HashMap
I'm trying to implement an algorithm that does the following: If the number stored in the variable comphand exists, it…… -
Android – close the application from the broadcast receiver
I'm new to Android programming. I've tried to register a broadcast receiver in the activity, but my receiver doesn't w…… -
Can I create a Windows Phone application using Java?
I learned Android application programming. My command is Java Some websites offer SDKs for multi platform development,…… -
Android – when replacing a fragment, the savedinstancestate bundle is cleared when restoring the fragment after double rotation
We call them fragments a and B. fragment B is just a detailed view of A. it replaces fragment a when a button is click…… -
Android – select from a table based on relationships saved in another table
My situation I use SQLite on Android to store some data. This data is all in the same table, but each row can have one…… -
Android – how to prevent java.lang.illegalstateexception generated by mediacodec.dequeueinputbuffer
The following code occasionally generates a java.lang.illegalstateexception: Among them_ Mcdoder is an example of medi…… -
Basic use of Android viewpager (with title)
Invalid Sign @Override public int getCount() { return list.size(); } @Override public boolean isViewFromObject(@NonNul…… -
Android – date and time selector widget from mailbox application
Who knows the date and time selector widget used by the mailbox application? What I am most interested in is limiting …… -
Gradle couldn’t find Android_ native_ app_ glue
I have a native library. I try to build it with gradle. If I call the NDK build command from the gradle file, I can bu…… -
Android – displays suggestions for an empty searchview
There is a searchview widget in my action bar. When the user enters one or more characters, it will display the correc…… -
Android – can I know the Bluetooth device model matched by the manufacturer?
I want to use two types of Bluetooth printers, sewoo and Extech. I want to have two different behaviors, one for each …… -
Java – Android deletes data from getintent
I have an activity dealing with deeplink, which is a browsable activity Suppose a user clicks a link on another applic…… -
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 – how to resolve the error message: “this AVD may not work unless you install it first”?
I'm trying to create an AVD for Android 5, but it gives me a warning But I did – this is a screenshot of my SDK manage…… -
Eclipse: unable to find R after updating Android ADT to version 23.0.5
I have updated the eclipse ADT from version 22 to 23.0.5, but after the update, it gives an error that R cannot be fou…… -
Android paint application II porterduffxfermode
In this article, learn the layer blending mode of paint, namely mpaint.setxfermode (New porterduffxfermode (porterduff…… -
Appium on Android – sendkeys to EditText also type the default text
I'm trying to use appium for Android for WordPress mobile（ https://github.com/wordpress-mobile/WordPress-Android ）Wr…… -
Android – play service 5.2.08 problem
GooglePlayServicesUtil.isGooglePlayServicesAvailable(this) Although my game service has been updated, it always ret…… -
Java – the greendao getter of related entities returns an empty list
I have an Android application. I use greendao to model my database. I have a simple scenario, but I don't understand h……