Recent questions tagged Android

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android - how to add a new table in existing database

i m trying to add a new table in the database,but whenever i run my application,it give me an error ... , message, Contacts FROM > Add_Message See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - VP8 Encoding Nexus 5 returns empty/0-Frames

I'm trying to encode my camera feed to VP8. The problem is: when I get the frame from the output buffer, the byte ... also 4.4 (Tried on a S3) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - how to convert RGB value to hexadecimal value with alpha like (0xFFFFFFFF)?

I have RGB integer value (ex:00255), i want to convert into this format 0XFF0000FF .I used this part of ... got transparent color.please help me See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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817 views

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android - Reading big chunk of xml data from socket and parse on the fly

I am working on an android client which reads continues stream of xml data from my java server via a TCP ... answer on this. Any workaround? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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885 views

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android - Getting coordinates when clicking anywhere on a MapView

I just cant get this working. I tried using the code below with onTouchEventand and it doesn't work. If i ... return super.onTouchEvent(arg0); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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871 views

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android - Google play example Error code: 393238

I'm following this sample for connect my application to the API of google. https://developers.google.com/ ... search W/ErrorProcessor: onFatalError, processing error from engine(4)...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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919 views

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android - How to display an image from an URL within textView

I have a textView. In my code I am adding some lines of text in it. I also want to display some ... any better approach is always welcome. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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753 views

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android - Retrieve an activity after Time out warning notification

I'm trying to implement time out notification. Here is what I want to do. If app goes to the background mood ... before time-out) any idea? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Firebase: Permission denied - setValue()

I cannot set value to my Firebase Database using setValue(). In logs it returns me setValue at ... Permission denied. I ... : "auth == null" } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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897 views

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android - How do I make my button which is fixed at the bottom of a layout scroll, once the recyclerview on top grows in size

I have a very basic yet difficult issue where I have a button fixed at the bottom of the view, but ... :visibility="gone" android:id="@+id/text_message_container" android:layout_...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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967 views

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android - Fetch data from server and refresh UI when data is fetched?

I want to fetch data from server and refresh UI when data is fetched in Android. What should I use? an AsyncTask or a Service or something else? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android marshmallow - SMS_RECEIVED permission

i recently updated my app to support android 6 marshmallow. i followed the instruction on https://developer. ... its not permitted anymore . See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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android - Broadcast receiver for Phone State changed not working

i have created a broadcast receiver for Phone state change. but the broadcast is not working. i have been trying ... lastState = state; } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android intent filter for custom file extension

I am trying to make an android app to open files with extension .abc and this is my application section from ... .4 in "ES File Explorer" See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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android - MainActivity to fragment and back to MainActivity on pressing back button

I have a Mainactivity which contains a Layout which is parent of 4 sub layout. on clicking on sub layout ... pressing back button from fragment. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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863 views

1 answer

android - call release() did not work after creating virtual display

I used MediaProjection to create VirtualDisplay to take screenshots. Afterward, I tried to release the virtualDisplay, ... the solution yet. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

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android - How to identify hover-view when moving finger on views?

I'm new to android and I want to know how to identify the hover view when moving finger on different views. As ... } return true; } Thank you. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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android - Using m4 macros with Eclipse & Java

Is there a way to use m4 macros when developing in Java for Eclipse, ie. making sure the ... preprocessor successfully with Eclipse? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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853 views

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android - How to get Keys and Values using FirebaseListAdapter

this code get the values and set them in listview i want to get keys to use them also, please see the image to ... ,100)); } }; database Image See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

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android - Nullable foreign key on room

I would know if that is possible to create a possible null reference on foreign key with room. For now my ... way to make it possible ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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972 views

1 answer

android - Updating UI / runOnUiThread / final variables: How to write lean code that does UI updating when called from another Thread

I have been reading up on the UI updating when I found out that, like WinForms, Android need to do UI updates on ... to all my variables etc... See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.4k views

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android LocationManager.requestLocationUpdates with minTime >0 not working as expected

I set locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 60000, 0f, this); it has an odd behavior, ... android 1.5. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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android - "OOPS payment failed due to any of this reasons" when trying to call paytm service

I am integrating paytm in my android app using this documentation: PAYTM integration in android app but when I am clicking ... ***********vIM1 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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910 views

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android - get Activity object while in View context

This is a followup to this post: findViewById in a subclassed SurfaceView throwing RuntimeException Based on Romain Guy's ... make calls on it. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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935 views

1 answer

android - How can I remove the space between tab widget?

I would like to remove the spacing between tabwidgets. By default there is around 1px spacings between tabs. I know ... Thank you for your help See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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890 views

1 answer

android - Cant find maven dependency for Google APIs to use maps

I'm trying to use maven to manage my dependencies and build process. I have a problem to find the Google ... >provided</scope> </dependency> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.2k views

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android bundle - Process 'command 'npx.cmd'' finished with non-zero exit value 1 React native build problem

I am working on react native. When i try to create a build of android using gradlew assembleRelease then getting an ... me a solution for this, See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

1 answer

android - Marquee not working while using in multiple textviews

I am using marquee in two different TextViews of my widget.But it is working only either for first or the ... Can anyone know the solution? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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