包含标签：Android 的文章
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Android – keep clips?
Hi, I have a question about keeping fragments when recreating an activity. I heard that one way is to use setretainfra…… -
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 – 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 …… -
Android – context sensitive issues within MVP presenters
I am a novice in Android MVP mode and work on my project. I have some basic questions related to Android context in th…… -
Java – how to properly add listeners to taxi
I'm using slide to show the album cover, but somehow I can't show it. I want to add a listener to slide to find errors…… -
Java – Android studio does not recognize the import statement
I have a problem that stems from a core problem: Android studio does not recognize import For example, in my class "ac…… -
Cascading effect of 3D GameObjects (Tango, unity, Android)
I started using unity to build Tango applications for Android. I had experience with unity and Android before, but I w…… -
Android – Google plus shared URL cannot be rendered
I'm using plusshare. Builder to share the URL of Google plus, but it doesn't render It's rendered successfully when I …… -
Can I use gradle. Properties for CI and Android studio respectively?
At present, I have a gradle.properties file. It is specially configured for CIS with low available memory, because oth…… -
Java – multiple similar requests issued in sequence in the transformation
Is there a way to execute multiple requests sequentially in retrofit? These requests use the same java interface and d…… -
Android – how to programmatically set the toolbar collapseicon color
I want to change the color of the back button in the toolbar (circled white arrow) when the search is displayed I mana…… -
Android disables lint “unused declaration” for the entire project
In an Android library project, I have many unused declarations because they are mainly called from outside the project…… -
Android – what is the correct location for initializing class variables in kotlin
A: initialize the class variables in the init block private class ViewHolder(view: View) { val menuImg: ImageView …… -
Multiple mapbox instances on Android
I need an instance of a map box map. One is active and the other is superimposed as a mode in the clip. The map in the…… -
Android – unable to listen to preference changes?
class Userviewmodel extends viewmodel{ appPrefs.registerOnSharedPreferencechangelistener(preferencechangelistener)…… -
Android – why not use the “newinstance” pattern in the activity?
This seems to be a good way to simplify how to set parameters for fragments, so I'm curious why it's not often used to…… -
Android – multidexkeepfile does not work properly
We encountered a problem when building the multidex app. We kept receiving different java.lang.noclassdeffounderror er…… -
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…… -
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…… -
Filter rxjava observable using other observable
I am using rxandroid 2.0.1 and rxjava 2.0.6 I have two observable: one returns may < MyObject > based on some st…… -
Android – how to set a background image in text
Who can tell me how to set the background image in the text? (not a textview background picture) can I use drawable or…… -
After uninstalling the application, Android 6.0 and later will not clear SQLite data from the phone
In Android 6.0 and above, uninstall the application and install the same application (the same package) again. Then it…… -
Android camera runtime permission error?
I'm trying to use the Camera2 API in my application, even if I use the following code to check the runtime camera perm…… -
Android – retrofit2: expected begin_ Array but string is in line 1, line 268, path $[0]. Images
I know this is not the first time someone has asked this question, but I can't find the right way to solve the problem…… -
Android – displays the progress dialog box when retrieving data from the firebase database
I hope the activity must display the progress dialog box when getting data from the firebase database. It doesn't disp…… -
How to add PAHO mqtt to Android studio
I want to use PAHO mqtt in Android studio. I mentioned this link. I should add the following to the gradle file The li…… -
Java – use valueanimator to scale a view to the size of another view
I'm trying to use valueanimator to resize the view to fit another view. I'm using it instead of animation because I ne…… -
Android-o starts on the secondary display
When I try to start the activity intention, the new activityoptions setlaunchdisplayid (int launchdisplayid) function …… -
Entity list relationship in Android room
I'm trying to load the entity sublist, but I want to avoid 2 queries I'm thinking about querying in TypeConverter, but…… -
Android project integrates kotlin, which makes the project unable to run (a red cross appears) solution
Recently, the project is not too busy. It plans to lead to kotlin, which Google has pushed for several years. After al…… -
Android – make a call using Rx, and then make multiple parallel calls from the result of the first call
I must call the API that returns the list of items. For each item in this list, I must call another API (if the list r…… -
Android using NDK has no reference defined
I'm trying to implement the code here When trying to compile it, I received the following error: Error:(339) undefined……