Android
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Android – changes the repository schema of data on the server over time
I am paying attention to the clean building proposed by the famous Robert C. Martin. The aerial view of the clean buil…… -
Android – example of conversion of shared elements from activity to fragment
Android – handles the transformation of Android shared elements. I have an activity a, which contains a list with imag…… -
Android – gradle build scan error: event sink closed
I want to try gradle build scans as suggested by the previous Android weekly. Unfortunately, after adding the plug-in …… -
Android – load recyclerview using images and videos
I'm trying to build an application that displays twitter, Facebook and instagram feeds. I have a total of three clips …… -
Android – ripple effects cannot use shared element transformation and recyclerview
When the ` recyclerview item is clicked to start a detailed activity, I have a shared element transformation, but the …… -
Send messages from one Android emulator to another?
I want to know how to send messages, for example, server simulator, which is an Android project and runs to another An…… -
Java – certificate registration process
I am looking for a registration certificate program I have searched a lot, but I haven't found a good answer. So far, …… -
Java – Proguard configuration modification retrofit
My application works normally in debugging, but when creating APK for publishing, I received the following error Proce…… -
Android – libgdx – imagebutton – set image and background
According to my understanding, the imagebutton in libgdx is a frame containing images. Can I set the background of the…… -
Android – retrieves and sets data from the dialog fragment (datepicker)
When I press the button on the activity, my dialogfragment class will be called. I want the date set through this dial…… -
Android datepicker and TimePicker: time date selector
The Android SDK provides datepicker and TimePicker components to select date and time respectively to facilitate date …… -
Java – how to handle tags in Android
I've been looking for a while and haven't been able to find the right answer for this one. To make a long story short,…… -
Android – no intention to delete / replace
I set the alarm clock when I click the button The alarm is triggered by intent This intention gets an additional "int"…… -
Android – job scheduler vs runnable: downlink?
For regular background tasks, I see that jobscheduler is often used. Or, there are jobservice and AlarmManager for sli…… -
Android – how do I delete a white screen that appears before the splash screen?
When opening a java file, I first look at the blank white screen, and then look at my startup screen layout. I have a …… -
Projects cannot be built using Android NDK and Android studio
I have an Android project with ffmpeg and other external libraries. I downloaded the latest version of NDK (ndk-r10) a…… -
White bitmap in Android
I want to set my home wallpaper with a white bitmap: Bitmap bitmap = Bitmap.createBitmap(WIDTH, HEIGHT, Bitmap.Con…… -
Android – is it possible to make action “clickable”?
I'm using the actionbarsherlock library for my API level 10 application. I wonder if it's possible to click an action …… -
Android – how to find out when the installation is complete
I am creating an application that installs applications downloaded from the server. I want to install these applicatio…… -
Android – how to use spinner in recyclerview?
Which is the best practice for handling spinner in the recyclerview Adapter? This is my recyclerview adapter: public c…… -
Set different directions for mobile phones and tablets on Android
I want to do the following in my application: >Portrait mode for mobile phones only > Portrait mode and landscap…… -
Android – how to programmatically create an integer password EditText
I need to programmatically create an EditText field. But it must be the inputtype of int and it must be a password fie…… -
Java – JSON parsing problem
Invalid Sign When I put it into the JSON object, it brings me an error. The error is: 08-31 14:40:52.281: warn / syste…… -
Android – the calendar gives me the wrong time and minutes
I'm trying to get the time of the timestamp, but when I use calendar.hour and calendar.minute, I always get the wrong …… -
How to check whether the current locale uses the 24-hour system in Android?
There is a time selector dialog box in my application. It works well, but I want to switch between 12 hour and 24-hour…… -
Java — invoke variables in string.xml
See English answer > Dynamic string using string.xml? 9 for complete code, see my previous question here If I want …… -
Java – intentservice does not have an empty constructor, but has a constructor
I have an intentservice in the activity. When I try to call the service, it will throw this error. I find it strange, …… -
Android – listview changes the text when an item is clicked
I have a list view built from textviews If the user clicks the item list, the text of the item will be changed. What s…… -
Android – open PDF in WebView with file size over 1MB
Invalid Sign Can you tell me how to finish the task? Thank you in advance resolvent: The only free solution I know is …… -
Android – delay starting activity from chat header service
I have created an application with Facebook, chat header and other services. Click on the chat header and I am startin…… -
android – AutoCompleteTextView setError
The password field is AutoCompleteTextView. I tried to execute seterror when it is empty, but I don't want to display …… -
Android – native seekbarpreference provided in material design
After reading the settings section of material design here, I see the following screenshot: The three proposed prefere……