Android
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Android – kotlin: how to check whether a variable with lateinit attribute is initialized
I have a variable declared as private lateinit var apiDisposable: Disposable Then in the onpause () method, I'm doin…… -
Android – set the paintable position within the button
I have a button and a drawable on the left of the text, but I want the drawable to be closer to the text. So I need to…… -
Android – use the same intent service for parallel downloads
I have an intent service to handle the downloading and decompression of some files. Now I am trying to use the same in…… -
Android – unable to launch eclipse from ADT bundle in Ubuntu 12.04
So I downloaded the ADT package for Linux from developer.android.com, extracted it, 32-bit version, went to ADT bundle…… -
Android – calendar events in week view and day view
I want to create a calendar application with weekview and dayview functions Please give me some suggestions. I have se…… -
Java – how do I convert a string to the int value of the const class?
I have variables: String colorName = "BLUE"; I want to set this color to paint in the Android application. It should…… -
Android – change the text of the button in the program
The text on my button is set in the resource file. For example <Button android:id="@+id/up_button" andr…… -
Android – how to get the user’s location only once without tracking?
In my android app, I need to gt the user's location when I click the button. However, I don't need to receive continuo…… -
How to make Android support floatingactionbutton in the lower right corner of the screen?
I added a floatingactionbutton to the layout in relativelayout, as shown below <RelativeLayout xmlns:android="http:…… -
Android – EditText of expandablelistview child cannot maintain focus
I created an expandablelistview with a very complex sub item XML. It contains textview, Check@R_ 572_ 2419 @ and EditT…… -
Android – return without pressing the back button
In AActivity, press button1 and call BActivity.. Button b1= (Button)findViewById(R.id.button1); b1.setOnClickListener(…… -
How to set the width of radio buttons according to the screen size? (robot)
I have these radio buttons. They need Android: width = "X" and Android: height "X". However, I don't know how to set t…… -
Android wear watchface settings on the host
I currently have a developed Android wear dial. However, I now want to create a setting part on the host application t…… -
Android – repeated input error after adding Google service
I want to add firebase to my application. I integrated firebase according to the official firebase file. But when I tr…… -
When building from the CLI, Cordova adds unnecessary permissions to androidmanifest.xml
I used the CLI to build my Cordova application and added a media plug-in 'Cordova build' will automatically add androi…… -
QR code generator in Android
I'm going to develop a QR code generator application for Android devices Can someone provide some references to guide …… -
The Android application iframe is a website
How to create an application for iframes website in eclipse in Android. What is its code? Thank you in advance! resolv…… -
How to change the font of tablayout using custom font / calligraphy
I'm looking for answers on how to change the fonts of these tabs in tablayout to custom fonts I tried this, but it did…… -
Android – how to create a circular Facebook profile picture
I can't use this library to dynamically make an image of me into a circle. This is my attempt: private void drawerSetu…… -
Android – java.lang.illegalstateexception (this operation cannot be performed after onsaveinstancestate)
This error occurs when I receive the following message in different scenarios: >Activity corrupted > cannot perf…… -
Why do we use the “new” keyword with an interface in Java?
I'm new to Android. I've learned the basic object-oriented programming courses, which provide a way to enhance the fun…… -
Android. View. Inflateexception: binary XML file line when using custom view
Exceptions: > 10-13 11:47:32.151: E/AndroidRuntime(618): FATAL EXCEPTION: main > > 10-13 11:47:3…… -
RSA encryption differences between Android and Java environments
First of all, I apologize for the amount of code I'm about to release. I'm trying to use the RSA public key in my java…… -
Android – use espresso to find multiple elements in a web view
I am testing a hybrid application, where each view has a web view. In one of the web views, I have a list of elements …… -
Java – Android: targetapi is not recognized in the manifest
My list has the following lines: <intent-filter android:autoVerify="true"> But I got a lint warning: Attribut…… -
Android – how do I display and process the application’s contact details?
background I'm not sure how it is called, but when you open the contact details screen of the contact application, you…… -
Android – how do I get the build.prop value?
How to get the build.prop value in / system / build.prop without root access? How do I edit? resolvent: Is system. Get…… -
android – libstlport_ Static. A: no such file: permission denied
When compiling my android NDK project, I added To my JNI / application.mk file, some STL things are allowed. However, …… -
Android – highlight text in textview
I have a textview with random background color (possibly any color). I also have a text that needs to be readable on t…… -
Android – how to extract numbers from strings
See the English answer > extract digits from a string in Java 13. I am writing an application to reset the password…… -
Android – how to scroll up in the list view when the keyboard appears
I want to know what methods in this question can run in Android. I use listview and add EditText to it. I have the sam…… -
Android seekbar: drag bar control
Seekbar is an indirect subclass of the horizontal progress bar, which is equivalent to a horizontal progress bar that ……