Recent questions tagged Android

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android - How to get the file path from a URI that points to a PDF document?

Right now my code opens up the default downloads view and it only shows me the PDFs I downloaded. I ... cursor.getString(column_index); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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298 views

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android - Emulator without GPU emulation detected

I am trying to execute a sample C2DM Application, but I get an "Emulator without GPU emulation detected"` message in my Logcat. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - java.exe finished with non-zero exit value 2 when using Facebook SDK

When I try to compile my app I get a following error Error:Execution failed for task ':app:dexDebug'. > com ... //tried older versions as well } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Meaning of the ellipsise options

I see that there are 4 different values to android:ellipsize: none,start,mid,end and marquee What is the meaning ... of setting each of these? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Realm access from incorrect thread

I have an application with a LoginActivity, that when the user login correctly, I register to receive messages. And ... Image of what is needed: See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - RecyclerView notifyDataSetChanged scrolls to top position

when calling notifyDataSetChanged on RecyclerView it doesn't retain the scroll position and scrolls to top, is there ... it's scroll position? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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210 views

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android - ViewTreeLifecycleOwner not found from DecorView@2da7146[MyActivity]

After updating from compose alpha-11 to alpha-12(or beta-01) I am getting this crash whenever I open an ... .appcompat:appcompat:1.3.0-beta01 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Use custom View in a RecyclerView Adapter?

I have a basic custom View which looks like this: public class CustomView extends RelativeLayout { private User ... this RecyclerView Adapter). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - R.styleable can not be resolved, why?

I have a resources.xml file located under direcotry values/ , That's /values/resources.xml <?xml version="1.0" ... using android 2.1-updated). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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450 views

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android - Dynamic Paths in Retrofit

I'm trying to access a resource with like http://192.168.1.64:5050/api/{api_key}/updater.info. How ... } Are there any other alternatives? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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626 views

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android - align AlertDialog buttons to center

I use this codes for Android (Java) programming: public static MessageBoxResult showOk( Context context, String ... almost in right position. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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705 views

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android - Error:Unknown host 'dl.google.com' You may need to adjust the proxy settings in Gradle

I am getting this error in android studio 3.0. Unknown host 'dl.google.com' You may need to adjust the ... checked my auto proxy option already. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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295 views

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android - Could not find class XXX referenced from method XXX.<YYY>

I'm working on a libGDX project and I have a class called CheerVArachnids that has another inline class which is ... 't find that inline class? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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285 views

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android studio - Declaring custom 'clean' task when using the standard Gradle lifecycle plugins is not allowed

I am adding a library to jCenter so to do that I needed to add some plugins to my project's build ... not satisfactorily answer the question. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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228 views

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android - Kotlin Extension Functions suddenly require api level 24

I just noticed this lint error: Call requires API Level 24 (current min is 19) java.util.map#foreach when I ... this error on my other machine. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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151 views

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android - Why am I getting AbstractDynamicObject$CustomMessageMissingMethodException error?

I have just started a new project and am trying to connect to Firebase. As soon as ... .execute(crash_reporting.kt) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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119 views

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android - How to store images in sqlite database on click event of button?

How to store image in sqlite database on click event of button? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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439 views

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android - How to get gender and birthday from Google provider using FirebaseAuth?

I'm trying to get the gender and birthday from the Google provider using Firebase AuthUI. Here is my ... .getInstance().getCurrentUser(); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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236 views

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android - How to properly use SoundPool on a game?

I'm having performance issues while using SoundPool. Everytime I play a sound, the frame rate drops. I added ... to initialize... very weird! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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157 views

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android - How can I split a long, single SQLiteOpenHelper into several classes, one for each table

I know this has been asked a couple of times before, but in all those questions neither the OP's nor the people ... and I'll try to correct it See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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112 views

1 answer

android - Need to play audio to the caller

For my app I need to play a pre recorded message to the caller. Say if someone calls my phone and I ... appreciate if someone can respond ! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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311 views

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android - take picture from camera and choose from gallery and display in Image view

I want to take photos from gallery and set it in my ImageView as well as I want to take photo from camera and ... . Can anyone help me? Thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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149 views

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android - Filter list view from edit text

I have an edit text as a search bar and a list view that filters the text that I typed but ... notifyDataSetChanged is not invoked. Thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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163 views

1 answer

android - make main content area active in DrawerLayout

How to make active main content area, while drawer is open. Currently, if main content area is clicked, drawer ... it to main content area. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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302 views

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android - database.DatabaseException: Can't convert object of type java.lang.String to type

My Problem 08-10 04:23:28.820 21501-21501/my.org.medicare.medicareapp E/AndroidRuntime: FATAL EXCEPTION: main ... ipoh What is the problem? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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190 views

1 answer

android - Localize multi platform projects - Consolidate string-files

In our multi-platform projects, we have multiple localization files with different notation and file format (iOS . ... knows a good approach? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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135 views

1 answer

android - Unable to test In App Subscription

I couldn't find a way to test InApp Subscription with the test product ID by google i.e. private final String ... or links will be also helpful. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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144 views

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android - Can't mark while showing the current location in 'mapview'

Hear is my project In my project I am showing my current location,showing the current lat-long.But I'm not able to ... Geocoder data", e); } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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