Recent questions tagged Android

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android - LED Flashlight does not work on Samsung Galaxy Nexus

I've got the following problem: My Flashlight app works fine on my Samsung Galaxy S2 but unfortunately not ... help? Kind regards, CarpeTemporem 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 do I install an app into the data/app folder instead of the system/app folder in an AOSP build?

I put my application folder in packages/apps // inside AOSP source code Now my application has following Android.mk ... make file do I change? 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 - Mediaplayer stream online MP3 file

I have an Android app that streams an MP3 file and plays this file in player, but the problem is mediaPlayer. ... block e.printStackTrace(); }} 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 - Showing detailed progress for running WorkManager workers

I want to replace the job scheduling aspect of my existing data syncing system with the new JetPack ... fired off by PeriodicWorkRequest. 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 use rawQuery() method to insert a record?

I need to store a record using rawQuery() method, because I want to insert the current date and time (datetime ... ) is execSQL(String s). See Question&Answers more detail:os...

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

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292 views

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android - XML-driven GUIs and performance

Reading the Online Developer Guide page on XML layouts, I've found the following statement: Your UI descriptions ... time? Thanks in advance. 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 - What's the best-practice way to update an Adapter's underlying data?

I'm running into an IllegalStateException updating an underlying List to an Adapter (might be an ArrayAdapter or an ... on what I've written. See Question&Answers more detail:os...

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

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416 views

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android - [done]notifyDataSetChanged() does not update ListActivity automatically

I've got some troubles with notifyDataSetChanged() of a BaseAdapter. This method is called in refreshItems() and shall ... Exception e) {} } } 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 - Eclipse: Failed to initialize Monitor Thread: Unable to establish loopback connection

I have Eclipse Indigo installed on Win7 64bit with the ADT plugin and Android SDK's installed. An error ... suggestions would be appreciated. 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 - What can be a cause of java.net.SocketException: recvfrom failed: ETIMEDOUT?

I have got this issue in my app. It is rare and difficult to spot. This is a stack: 2012-11-30 08:42: ... ideas what is the cause of this issue? See Question&Answers more detail:os...

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

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436 views

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android - How to add libgdx to existing project

I have provided an aplication made in android that has a navigation drawer and in it has a list of games. I ... add it to exising code. thanks. See Question&Answers more detail:os...

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

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532 views

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android - Getting the background color of an ImageView

I have a plain ImageView object colorSquare. It is straightforward to set the color of the object by calling. ... of the ImageView background? 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 - intent.getAction() is returning NULL

In my app, I have added a splash screen and I have created the splash activity and made the appropriate changes to the ... folder"), true)); } } See Question&Answers more detail:os...

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

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456 views

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android - How to get Exif data from an InputStream rather than a File?

The reason why I am asking this is because the callback of the file chooser Intent returns an Uri. Open file ... like a bad workaround for 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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628 views

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android - How to finish() an Activity when Home button pressed

For a complicated reason I need to be able to finish() my activities when the user presses the HOME button. ... finish() the previous activity? See Question&Answers more detail:os...

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

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299 views

1 answer

android - How to post data to a Webservice using JSON?

I have to send the following data to webservice at URl The format of data to be send is: new_member=[{" ... JSON and parsing in Android.Thanx. See Question&Answers more detail:os...

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

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440 views

1 answer

android - Phonegap (online build) app - no internet connection and network status

My first jquery mobile app contains elements which needs datas from Internet sources like public Google calendars and ... What should I do? See Question&Answers more detail:os...

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

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594 views

1 answer

android - How to use Font Awesome in react native project without using any third party library?

I want to use Font Awesome icons in my react-native project for android. I want to do it manually without ... -native-vector-icons or others. See Question&Answers more detail:os...

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

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304 views

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android - Jar-file issue with ADT r17

I seem to have a tricky problem since the latest ADT update to release 17. I have made a simple application ... from the jarfile is invoked. See Question&Answers more detail:os...

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

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553 views

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android - Stop OnLongClickListener from firing while dragging

I have a custom View with bitmaps on it that the user can drag about. I want to make it so ... to skip the OnLongClickListener while dragging? See Question&Answers more detail:os...

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

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369 views

1 answer

android - SMS Broadcastreceiver not called when GO SMS Pro installed

I have implemented an SMS receiver which intercepts incoming SMS messages without any issues. However, when ... : calling parsePdu See Question&Answers more detail:os...

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

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409 views

1 answer

android - Is there a way to remove the clicking lag on mobile touch devices?

When viewing a web site on a mobile device (iPad, Galaxy Tab) there's always a lag when I click an ... by using javascript, 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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394 views

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android - Installed application is third-party or not

How can I get the list of installed third-party applications on Android phone. I am able to ... .setAppVersionName(p.versionName); See Question&Answers more detail:os...

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

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589 views

1 answer

android - Generating PublicKey from x and y values of elliptic curve point

I am trying to generate a shared secret in my app like this: public static byte[] generateSharedSecret(PrivateKey ... from those two values? See Question&Answers more detail:os...

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

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9.2k views

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android - SpannableStringBuilder: indexOutOfBoundsException setSpan ends beyond length 0

I am working in android. i have a problem. my application crashes when i click on my text box second time. ... problem. Thank you in advance. See Question&Answers more detail:os...

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

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461 views

1 answer

android - DDMS files not found Error

I had the some DDMS files not found... problem. I fixed it by making sure that the Android SDK path is set ... help me to solve this problem. See Question&Answers more detail:os...

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

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482 views

1 answer

android - How to make Recycler View not scroll when appbar snaps

I have made the snapping app bar like this: Please note that when the scroll is left in the middle(i.e ... pre lollipop devices too. Thanks! See Question&Answers more detail:os...

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

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645 views

1 answer

android - RemoteServiceException Context.startForegroundService() did not then call Service.startForeground()

I received this error report through Fabric.io in both Android 8.0 and Android 7.x. Since it's not just specific ... me if you have any ideas. See Question&Answers more detail:os...

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

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