Recent questions tagged Android

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android - Difference between AlarmManager and ScheduledExecutorService

Besides setting and exact time (i.e. midnight) versus setting a delay (i.e. 24 hours), what's the difference ... if there is new data. 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 - Removing AppWidgets programmatically

I'm having the hardest time figuring out how to remove home screen AppWidget's programmatically (i.e. without the ... the bee's knees. 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 - How to use textview.getLayout()? It returns null

I'm trying set a layout for textview so I can use getEllipsisCount() method. But below code returns null as layout ... layout worked "); } } } 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 - Is it possible to use AsyncTask in a Service class?

Everything is in the title. On the official documentations it is stated that Note that services, like other application objects, ... ""); } } } 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 - Identify if point is in the polygon

As per my requirement, I am drawing polygons on google map shown in the image below.(using maps v2) Now ... draining battery) 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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507 views

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android - LoaderCallbacks.onLoadFinished not called if orientation change happens during AsyncTaskLoader run

Using android-support-v4.jar and FragmentActivity (no fragments at this point) I have an AsyncTaskLoader which ... after orientation change? 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 - Howto avoid the "EACCES permission denied" ON SDCARD with KITKAT 4.4.2 Version. New policy from google

With the android kitkat 4.4.2 version is a new google policy implemented for writeaccess, which I do not understand ... version 4.4.2 KITKAT ? See Question&Answers more detail:os...

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

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332 views

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android - How to use getResource.getIdentifier() to get Layout?

I have a question,everyone. I want to use getResource.getIdentifier() to get my layout element in XML (layout/ ... How to resolve this 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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android - How to convert milliseconds to date in SQLite

I store date from Calendar.getTimeInMilliseconds() in SQLite DB. I need to mark first rows by every month in SELECT ... . How can I avoid 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 - Get current visible text in textview

I have a long passage in a TextView which is wrapped around by ScrollView. Is there any way to find the ... text. Please help! 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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345 views

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android - How to Get EditText maxLength setting in code

I would like to see the maxLength of an EditText at run time to be able to make a text display decision. Is ... yet. (android first time...) 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 - CollapsingToolbarLayout setTitle() does not update unless collapsed

With the new Design Library, we're supposed to set the toolbar title on the CollapsingToolbarLayout, not the Toolbar ... No effect. Any ideas? See Question&Answers more detail:os...

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

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629 views

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android - Finish activity after toast message disappears?

Does anybody know, if there is a possibility to do something (in my case finish activity) on toast message will be closed? See Question&Answers more detail:os...

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

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781 views

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android - Intercept POST requests in a WebView

I'm developping an Android application filtering the requests (with a white list) and using a custom SSLSocketFactory. ... encoding, is); } } See Question&Answers more detail:os...

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

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426 views

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android - aapt not found under the right path

I just updated ADT, than the SDK and now I have in only one project the issue, that my aapt isn't found ... might happen only at one project? See Question&Answers more detail:os...

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

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441 views

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android - Using Tesseract for handwriting recognition

I was just wondering how accurate can tesseract be for handwriting recognition if used with capital letters all in ... direction? Thanks a lot. See Question&Answers more detail:os...

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

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273 views

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android - How to fix google play service error

Today after updating the play services in root folder I'm facing the following problem . I'm confused how to fix this. ... .hbb20:ccp:2.1.2' } See Question&Answers more detail:os...

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

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280 views

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android - ViewPager: Recursive entry to executePendingTransactions

I have a ViewPager within a ViewPager and I am getting this exception 09-07 18:30:26.392: ERROR/ ... understand how it actually works. See Question&Answers more detail:os...

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

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283 views

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android - How do I fire an event when click occurs outside a dialog

I would like to know how to solve a problem I've got. I have a Dialog which pops up in an activity. The ... fire that event at the same time). See Question&Answers more detail:os...

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

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620 views

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android - How to create/update multiple documents at once in Firestore

Is it possible to store multiple documents in Firestore with only one request? With this loop it's ... counterDocRef.set(counterData) } See Question&Answers more detail:os...

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

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979 views

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android - Error: open failed: ENOENT (No such file or directory)

I was trying to create a file to save pictures from the camera, it turns out that I can't create the file ... ENOENT (No such file or directory) 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 - Show keyboard for edittext when fragment starts

When my fragment starts, I want my edittext to be in focus/let user to just start typing in it. I am able ... keyboard to show up for EditText? See Question&Answers more detail:os...

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

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425 views

1 answer

android - Get background color of a Layout

I want to find the background color of a Layout from my code. Is there any way to find it? something like linearLayout.getBackgroundColor()? See Question&Answers more detail:os...

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

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252 views

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android - Set View Width Programmatically

I am trying to set the width and height of a view in code to show an ad for a free app I am working on. ... E/AndroidRuntime(586): ... 21 more See Question&Answers more detail:os...

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

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338 views

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android - Is it possible to use proguard in debug mode?

In my android app, i want to test some features with proguard on. I don't need to really "debug" ... multiple correct answers to this 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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1.0k views

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android - Cannot create an instance of class ViewModel

I am trying to write a sample app using Android architecture components and but even after trying for days I could not ... ) { return post; } } See Question&Answers more detail:os...

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

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259 views

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android - How to list additional external storage folders (mount points)?

By default, "external" storage on Android is presented as /sdcard folder. On some devices it's not SD ... besides standard /sdcard folder. See Question&Answers more detail:os...

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

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428 views

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android - Get frequency wav audio using FFT and Complex class

It's been asked a lot, but I still stuck about implement FFT class on Android I need to process my audio ... help would be appreciated... :) See Question&Answers more detail:os...

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

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