Android
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FCM for Android: pop up system notification when the application is in the background
Can a pop-up window for firebase system notification be displayed at the top of the screen (when the application is in…… -
Android – recyclerview universal adapter using databinding
I used databinding to create a general adapter for recyclerview. This is a small code fragment public class RecyclerAd…… -
Java – refactoring constant classes to enumerations in Android studio
I want to refactor the old code that uses a kind of constant to enumerate. The code has been used in several places in…… -
Google Maps Android API V2 – infowindow on polyline?
I draw polylines on the map and I need to display some data to the user How do I draw text or infowindow on each polyl…… -
Android – after I updated to retrofit 2.0, I released the onnext call to onnext in different threads
When we used retrofit 1.9, my colleagues created the following courses public class SomeApiCallAction { private Sub…… -
Android – you cannot check the styled center check box when using talkback or voiceover
I've developed a mobile web application and I'm testing its accessibility. When I use talkback (touch browsing enabled…… -
Java – how to move objects at speed correctly?
I recently started playing Android and decided to try to make a basic physical simulator, but I encountered a small pr…… -
Java – change extension activity class
Hello, I'm trying to create my first application on Android. Sorry for the stupid question, but I'm desperate I create…… -
Android – meaning of / symbols in UML
I tried to follow this link http://www.uml-diagrams.org/android-camera-uml-class-diagram-example.html In the cameradem…… -
android – C2D_ Permission name C2D in message_ Message is not unique
I received this error: Permission name C2D_MESSAGE is not unique (appears in both my.packagename.permission.C2D_MESSAG…… -
Android – how do I best place my fuzzy ProgressBar on the constraint layout on the screen?
When I click the "login" button, I will see a progress bar. I modified the layout by adding a toolbar at the top. Now …… -
Java – NullPointerException in expandablelistadapter. Getchild()
Trapped here for more than a week, but it still can't be solved! I have an extensible listview in which data is retrie…… -
Android – actionbar cannot be changed
I am trying to change the default actionbar of my application. I try this in my mainactivity: package com.example.…… -
Android – use Google drive API for Android
For my application, I need to synchronize the list with Google cloud hard disk. I have implemented signin and let my m…… -
Android – how to apply Jake Wharton’s robot mode to espresso UI testing?
Jack Wharton delivered a fascinating speech. He proposed some smart ways to improve our UI testing and abstract the de…… -
Android – add clip in recyclerview.viewholder
I have a recyclerview.viewholder, which will add different fragments to its FrameLayout according to the instance of t…… -
Recyclerview and download files
@TOC Common methods: setmoe (swipelayout. Show. Pullout) setmoe (swipelayout. Show. Layoun) open: openitem (subscript)…… -
Android – how do I get an image from another application’s notification?
I'm creating a notification management application. I want to get the notification content displayed by other applicat…… -
Android – softkeyboard hide the buttons under multiline EditText?
I have a relativelayout with a button under EditText. Ideally, when the user clicks EditText and fills multiple lines …… -
Android – how do I create a large fuzzy shadow behind textview?
I want to create a fairly large soft shadow under textview. But I can't use a large enough shadow radius because Andro…… -
Reason: java.lang.illegalstateexception: unable to create directory in Android 6.0 device
I have to use the downloadmanager to store the downloaded image from the URL and store it in an SD card with my own di…… -
Java – recyclerview displays the deleted data on the list
I have implemented recyclerview with inbox style sliding view. When swiping my card, I deleted the list item using the…… -
Android – display GIF images with library
I'm using this library to display GIF images: https://github.com/felipecsl/GifImageView But I don't know how to implem…… -
Android – animating new items in tableview
I am using tableview to display the contents of SQLite database. The user clicks one of the checkable buttons, and the…… -
How to change the description language in the openweathermap API in Android
In my application, I want to use openweathermap API to display the weather information of the city. Therefore, I want …… -
Android – react native maps loading location
I'm trying to create an application using the react native maps module. I can get the device location through navigato…… -
C# – unified Android Application Based on native opencv
I have a little question. I hope you can solve it I want to create an Android Application in a unified way. The applic…… -
Android – how to make an enemy meter detector in libgdx?
In my top-down game, I have an enemy detector to detect whether the enemy is nearby. My question is how do I create a …… -
Completely refer to the source code of the system’s own DatePickerDialog and timepickerdialog, and copy the datetimepickerdialog
Completely refer to the datetimepickerdialog copied from the source code of the system's own DatePickerDialog and time…… -
Android firebase associates multiple account providers with matching emails
In my firebase dashboard, I set up multiple accounts for an email option My app has simple email, Facebook and Google …… -
Android – firebase jobdispatcher – scheduled jobs are lost on device restart
I'm using firebase jobdispatcher. I have scheduled some work. If I keep the device on, it works normally. But if I res…… -
Android – error using duplicate fileprovider in manifest.xml with Cordova
How is it possible to have multiple providers of the same type in the list? Due to the file provider brought by Cordov……