Recent Posts
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Android – read from realm.io and add to listview
I want to use realm.io to save data, and then display each item in the list view. This is how I create the database (I…… -
Android – how to handle multiple runnable objects at the same time
I tried to create multiple task queues and execute them at the same time, but the delay time was different. Basically,…… -
Android – can I use three view types in the recycle bin view Adapter?
@H_419_2@public class StoreDetailAdapter extends RecyclerView.Adapter<StoreDetailAdapter.MyViewHolder> { pri…… -
How to force recyclerview. Adapter to call onbindviewholder() on all elements
I have a verticalgridview that uses recyclerview. Adapter to fill in elements. I found that if the potential element i…… -
Convert javacv framework to bitmap using Android frameconverter
I'm trying to convert the size to 1280 using javacv androidframeconverter × 720 frames are converted to bitmaps, and t…… -
How to read excel (. Xlsx) files in Java?
From a given. Xlsx file, I tried to read data using Java The code of the file I read is as follows: public static void…… -
The list view in the clip does not scroll
There is a table content in my activity, which has three tabs. Each tab content has a fragment, and they are named one…… -
Android modification query Yahoo weather
I'm trying to use retrofit to request the current weather from Yahoo. I have a problem trying to pass through this cit…… -
Rendering problem the following class could not be found – android.support.v7.widget.appcompattextview
I'm new to Android studio. My project is running and executing, but every time I click activity_ When using main.xml, …… -
How do I set margins / padding for X-axis values in mpadroidchart?
I have graphs and values with graphs on the x-axis overlay Is there any way to solve it? You may need to add some marg…… -
Android app with its own keyboard
I'm working on an application that deals with the ancient language "Coptic language" (not included in the Android keyb…… -
Java – replace name locator policy in appium version > = 1.5.0
I am using Java and appium to write mobile app automation test cases for Android / IOS I have upgraded my appium versi…… -
Java – how to change the tag location when the location in Android changes
I have a mark on the map and need to change the position of the mark This is my code: public void onLocationChanged(Lo…… -
Android – use dynamic arrays and objects to handle gson
I get the response from the API, because if there is data, it is the return object, and when the data does not exist, …… -
Android tablayout selected label background
Is there really no simple way to use tablayout and set the color of the tab (checked, unchecked)? Just as the backgrou…… -
Android simulator cannot display apps correctly (Android studio)
I'm making a basic phrase application (I mentioned this in the previous question), and then everything changes. Howeve…… -
Is there a simple way to copy Android activities in the same project
I have an activity that works well as another part of the application I'm developing with some modifications. I want t…… -
Android RadioButtons in Java fragment
I am reading the radio buttons tutorial and want to create some radiogroups with radio buttons clips. I have defined t…… -
Android – how to combine toolbar and tablayout horizontally?
As shown in the YouTube application, how to combine the toolbar and tablayout in landscape mode? I can't seem to find …… -
What is the correct way to c#- wait for the moveto operation to complete?
I used cocossharp to create an application that is essentially obsessed with candy. This is the first time I really us…… -
GridLayout – inconsistent vertical / horizontal constraints
I publish this information because I can't find the exact information in the so and the rest of the network. I read th…… -
Java – after using subscriber index, greenrobot eventbus and classnotfoundexception still exist
I have a general "classnotfoundexception" issue eventbus with 4.4.2 device, which even has trouble in FAQ I first care…… -
Copying Android gradle to dolast does not work
I'm trying to do a very simple thing. Since gradle will delete all the files in the build directory when cleaning up, …… -
When is the runnable content published in postdelayed actually executed on Android?
I use postdelayed and some other code executed on the main thread. I run it several times and always see the following…… -
Why can’t strictmode capture SQLite read / write operations?
In my app, I set the following settings for strictmode: StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Bui…… -
Android – how do I write files in an external SD card instead of in device storage?
I tried this: public String getFilename() { File file = new File(Environment.getExternalStorageDirectory(), "Tes…… -
Android – how do I rotate the text of a circle created by drawtextonpath horizontally?
I have a function that uses drawtextonpath to draw text on the canvas. I calculated the offset. Everything is normal, …… -
Use OpenCV to load images from the assets folder in Android
I'm having trouble trying to use opencv 3.0 in Android to load images placed in asset folders. I've read a lot of answ…… -
Android – get java.util.zip.zipexception: duplicate input exception
I'm trying to use the design support library. Gradle dependencies are as follows dependencies { compile 'com.andro…… -
Java – how to correctly set countdowntimer in activity
Please help, I have a countdown timer that needs to be paused and resumed. I try to pause the timer by using. Cancel()…… -
Android face detection API – stored video files
I want to use the Android vision FaceDetector API to perform face detection / tracking on video files (for example, MP…… -
The scrolling view signatureview inside does not work
>I put the signatureview into Android Scrollview. > but when I write on the signatureview, I can't write my logo……