Recent questions tagged Android

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I'm trying to parse JSON in android but am having trouble with accessing sub children of an object. I am ... how to access each augment inside. 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 - Realm Change Listener with RealmResults not being called

I'm using Realm 3.0.0 I'm fetching some objects from Realm and trying to add onChangeListener, but it does not get ... recordList); }); } }); } 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 release a Firemonkey control properly, in this case a child form with a parent?

From inside an event handler of the control itself, I would like to delete and free it. A typical use case for ... do its work? Or how 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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545 views

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android - How to use alarmmanager 2 times every day?

I have used the following code to set alarmmanager for only one time every days, I'd like to have 2 ... (), AlarmManager.INTERVAL_DAY, pi); 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 - Genymotion not working on windows 10

i have done a fresh installed windows 10 Genymotion is not working, Visualization engine not found, plugin loading ... its working fine now See Question&Answers more detail:os...

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

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453 views

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android - How to raise an alert dialog from BroadcastReceiver class?

I have used a timer method in an Activity class. In that method I have an intent from Activity class to ... class from a background process? See Question&Answers more detail:os...

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

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382 views

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android - Broadcast-receiver which always receives broadcast (even in background) for API Level +26

I'm posing this as Q&A style because I found this idea working. And it's a fix to the hard problem to ... his application, what should he 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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462 views

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android - AIDL interface between two applications

I've stuck a total wall with the AIDL interfacing. I've an app which has to be controlled via 3rd party ... help is welcome. 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 - How to get frame by frame from MP4? (MediaCodec)

Actually I am working with OpenGL and I would like to put all my textures in MP4 in order to compress them. ... to read mp4 video by frames? 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 - SurfaceView height + width gets ignored

The following script works flawless, but the size of my videoplayer will get f'd after changing my surfaceview ... mMediaPlayer.start(); } } See Question&Answers more detail:os...

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

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809 views

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android - How to prevent AlertDialog to close?

I'm using AlertDialog.Builder to build my dialog, it has an EditText which is necessary to be filled and I want to ... //prevent closing } } }) See Question&Answers more detail:os...

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

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484 views

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android - google play game services - testing accounts login results in unknown error

I've followed the tutorials on how to implement the google play game services for android and have ended up ... with my first account again? See Question&Answers more detail:os...

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

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454 views

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android - How to automate the DDMS snapshot mechanism?

Does Android DDMS provide APIs ? I need to automate the snapshot mechanism for the native heap. Or is ... analysis DDMS native heap snapshots. See Question&Answers more detail:os...

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

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629 views

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android content activitynotfoundexception no activity found to handle intent - when trying to go to url

I am trying to write an app where you can type in an address and then you get redirected to google maps. (I suppose ... ()); //finding stuff } } See Question&Answers more detail:os...

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

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352 views

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android - Filtering a ListView with Baseadapter filters text not images

There was some progress made to the earlier problem. Now there is a new problem. The text in the GridView shows ... ; } } And the screenshot: See Question&Answers more detail:os...

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

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381 views

1 answer

android - How to call a method in another activity

I have a question about communication between activities on implementation program of Android. Here is two ... communication between activities. See Question&Answers more detail:os...

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

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417 views

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android - Robolectric 2.1 and Eclipse

Robolectric seems to be a very interessting alternative android application testing, but I can't properly integrate it with ... ) ... 24 more See Question&Answers more detail:os...

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

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410 views

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android - ActionBarSherlock with ViewPager not calling ViewPager fragments lifecycle methods when going to and returning from backstack

I have an application that uses ActionBarSherlock and inside the main fragment I have a ViewPager which uses several ... since android 2.3. See Question&Answers more detail:os...

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

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549 views

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android - Using osmdroid without getting access to external storage

In my app I am using osmdroid for working with map. Map tiles are downloaded and kept in /storage/osmdroid. ... without access to phone memory? See Question&Answers more detail:os...

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

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480 views

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android - onSavedInstanceState vs. SharedPreferences

I have 7 activites all with back and forth navigation buttons between the rest; activites consist of editTexts, Spinners ... be better 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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611 views

1 answer

android - How to animate google map v2 marker on the polyline path?

I already build an app using google maps V2 and put 2 markers on the map. First marker is to get user ... : Windows 7, Eclipse, Genymotion. See Question&Answers more detail:os...

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

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376 views

1 answer

android - Inconsistent sample time / presentation time during video decoding

I'm writing an APP that can encode video by camera input and process video by decode-edit-encode steps. For the ... any missing part in my work. See Question&Answers more detail:os...

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

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457 views

1 answer

android - Kindle Fire Emulator no longer supported

Given that Amazon no longer support Android emulators for Kindle Fire (confirmed to me in an email from them) ... correctly on Amazon devices ? See Question&Answers more detail:os...

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

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570 views

1 answer

android - How to get the euler-angles from the rotation vector (Sensor.TYPE_ROTATION_VECTOR)

I rotated my android device in x direction (from -180 degree to 180 degree), see image below. And I assume ... idea? Thank you very much. Jimmy See Question&Answers more detail:os...

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

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399 views

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android - display progressdialog while listview is loading

I want to display ProgressDialog while listview is loading. I've already tried like following coding but it didn't work ... didn't work at all. See Question&Answers more detail:os...

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

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460 views

1 answer

android - NullPointerException in custom adapter getView

I'm coding a custom adapter for a ListView that has a custom list to it. obviously, I have to write the getView ... inflated (vi == null), why? See Question&Answers more detail:os...

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

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818 views

1 answer

android - Continues Speech Recognition beep sound after Google Search update

I have an app that keeps on listening to voice and converting it to commands using Google Voice API. I have ... maybe there is another method? See Question&Answers more detail:os...

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

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739 views

1 answer

android - SecurityException when trying to add an account

I'm experimenting with Android AccountManager. I have an Account authentication service that shows UI to enter username/ ... ask. 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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