Recent questions tagged Android

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android - Milliseconds to Date in GMT in Java

I need to covert milliseconds to GMT date (in Android app), example: 1372916493000 When I convert it by this ... 's wrong with my conversion? 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 - How to handle onCheckedChangeListener for a RadioGroup in a custom ListView adapter

I am developing an app which has a list view with custom layout as follows : It has 4 RadioButtons in ... (RadioButtons) instead of CheckBoxes. 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 - DownloadManager with manually pause and resume

I need to implement Download-Manager with pause and resume mechanism. This manager is needed for downloading ... manually pause and resume? 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 - Error : Attribute "font" already defined with incompatible format

I has problem when build app via Gradle as below. And I got the error: Error:(516) Attribute "font" ... 'com.google.gms.google-services' 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 - Launching Dialog from Service

I want to launch a dialog from a service that hovers over whatever the user is currently looking at. The ... paused; but this is impractical. 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 - constraint layout - Two views with largest width

I want to create a layout (using constraint layout) like the following: In different languages Button1 may be ... use only a layout. 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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android - Complex sorting for search in realm, union of multiple RealmResults

I replaced sqlite with realm in my open source Linux Command Library project. Everything went ... .com/SimonSchubert/LinuxCommandBibliotheca 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 how to save captured image into phones gallery

I have two activities. In one activity, I have an ImageView and an camera button. When I press camera button it ... . How can I do that. 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 - Search Functionality for Listview

i'm new to android. I'm just trying to make one simple search functionality for my app. My app consists one ... idea on this? Thanks in advance. 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 - Playing sound over speakers while playing music through headphones

I have an AudioTrack streaming via headphones. I have to send a SoundPool to built-in speakers only, ... headphones. Any hacks gangsters? 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 - MapFragment return null

mMapFragment = (SupportMapFragment) getSupportFragmentManager() .findFragmentByTag(MAP_FRAGMENT_TAG); // We only create a ... to fix this 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 - Problem with downloading multiple files using AsyncTask

I'm using the following script based on the tutorial Android Series: Download files with Progress Dialog to download ... fine. Any thoughts ? 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 - It's possible to get outgoing call duration during call?

i would get outgoing call duration a call, I thought to get when the persone to the other side answer my call, ... to do this Thanks in advance! See Question&Answers more detail:os...

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

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148 views

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android - How to get a list of installed media players

In my app I have a menu item that I want to open up the user's preferred media player, only interested in ... the wrong code or mime types. 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 - Camera intent for ACTION_IMAGE_CAPTURE does not appear on Samsung Galaxy Nexus(4.0.2)

I use following code take a Picture from camera and to obtain picture's path. ... Intent cameraIntent = new ... this issue. Thanks in advance! See Question&Answers more detail:os...

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

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116 views

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android - How can I clear an SQLite database each time I start my application?

I want my SQLite database instance to be wiped away when the program starts. What I tried was make a method on my ... the best way to do this? See Question&Answers more detail:os...

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

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207 views

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android - How can I attach an image file in email?

I want to attach an image with email, that image is stored in /data/data/mypacke/file.png. How can I ... What would sample code look like? See Question&Answers more detail:os...

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

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238 views

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android - java.io.IOException: Received authentication challenge is null in ICS 4.0.3

I'm trying to logoff from the server. But it returns "0" response code with this exception. I'm using GET ... . POST verb is working fine. See Question&Answers more detail:os...

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

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307 views

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android - Filtered ListView onItemClick returns Item at original position

I have a listview with custom rows being populated from an custom BaseAdaptor. On click of any row, I open ... needed to understand my 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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android - Update and delete data in Firebase

This is my database: { "UID1" : { "KEY" : { "Name" : "name1", "Email" : "[email protected]", ... have not yet tried any code in Android. See Question&Answers more detail:os...

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

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120 views

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android - Multicast - no such device

I am trying to connect to a multicast group using the following piece of code: int flag_on = 1; /* socket ... GB ported. Could you please help. See Question&Answers more detail:os...

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

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274 views

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android - How can I recreate this background in xml?

I've been trying to recreate a background image in xml (as drawable). Since the background is a simple shape, ... gradient. Can someone help me? See Question&Answers more detail:os...

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

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225 views

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android - Setting color of a Paint object in custom view

I am trying to make a custom view and have declared the styled attributes like the below:- <resources> < ... >#000000</color> </resources> See Question&Answers more detail:os...

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

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195 views

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android - How to use my custom library apk file in other applications

I have my own custom library apk file (say lib.apk) & i want make it available to other applications. How to ... as to use my custom library. 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 - How to check network connection enable or disable in WIFI and 3G(data plan) in mobile?

I am developing an android application,In my application,I want to check network connection,like i want to check ... idea about that. 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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218 views

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android - Why do 9-patch graphics size correctly in the emulator but not on a phone?

I have a RelativeLayout that has a 9-patch background image. The image is a simple speech bubble with a ... "></TextView> </RelativeLayout> See Question&Answers more detail:os...

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

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598 views

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android - BitmapFactory.decodeStream returns null without exception

I try to load a remote image from a server and thanks to a lot of code examples on stackoverflow I have a ... on the server. Best wishes, Daniel See Question&Answers more detail:os...

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

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394 views

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android - ListView with ArrayAdapter and ViewHolder adding icons to the wrong item

I have a dynamic ListView which uses an ArrayAdapter. When a name is selected from a spinner, the name ... } }; setListAdapter(mAdapter); See Question&Answers more detail:os...

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

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