Recent questions tagged Android

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Is it possible to utilize the users phone through their cell provider, and track the length of a phone call? ... minutes were used. Possible? 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 - Kotlin + Dagger - inject Map for ViewModel factory

I'm using the new Architecture Components with Dagger2 and I would like to inject my ViewModels using a Factory class ... >> = mutableMapOf() } See Question&Answers more detail:os...

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

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436 views

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android - Enabling USB tethering programmatically - there is an app that did it for 2.3

I've read many questions here on SO that ask how to enable USB tethering programmatically. The answer is always the ... possible also for 4.0? 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 - W/System: Ignoring header X-Firebase-Locale because its value was null

Im very new to android studio. I'm trying to make a signup page with email and password authentication with Firebase. ... } } //Ending ''' See Question&Answers more detail:os...

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

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360 views

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android - how to call method in activity form non activity class

I have an Activity and non Activity class. How to call a method in Activity class from non Activity class public class ... act.call(array); } } See Question&Answers more detail:os...

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

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326 views

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android - How can I use Picasso to add icon to Marker?

I would like to use Picasso to retrieve the Bitmap image to use as a marker icon but I am not sure how to ... to anyone taking a look at 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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267 views

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android - How can I receive notifications from GCM when application is stopped

GCMIntentService (extends GCMBaseIntentService) doesn't receive notifications if the application is not running. From : ... this setting? 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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181 views

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android - Get bitmap from layout

I'm trying to inflate a layout and use that to set a bitmap on an image view. Then, I'm adding that ... Is there anything I'm doing wrong? 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 - MediaRecorder.setMaxDuration(int timer) what happens when timer expires

According to the documentation, http://developer.android.com/reference/android/media/MediaRecorder.html#setMaxDuration(int) ... .start()? See Question&Answers more detail:os...

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

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711 views

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android - Bind service to FragmentActivity or Fragment?

Is it better to bind service to FragmentActivity: bindService(Intent, ServiceConnection, int); or to Fragment: ... What is better practice? See Question&Answers more detail:os...

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

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194 views

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android - Finished with Non Zero Exit Value 3

I am trying to run my project, but I keep getting this error: Error:Execution failed for task ':app:preDexDebug ... ) } All Help is 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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485 views

1 answer

android - cordova "release" behaves differently to "debug" regarding SSL

I have very difficult and totally ungoogleable problem with cordova. A program, working perfectly being compiled in ... solved see the answers. See Question&Answers more detail:os...

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

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244 views

1 answer

android - How To Load Layout Background Using Picasso

Can anyone point me towards an example of how one might change an XML layout's background programatically using ... from URL using Picasso See Question&Answers more detail:os...

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

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342 views

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android - Save image in local storage phonegap

I am quite new to phonegap and it says that it has a capture feature. So i used it and was very nice. ... in LocalStorage or gallery of device? See Question&Answers more detail:os...

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

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401 views

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android - Add dependency to specific productFlavor and buildType in gradle

I'm wondering how to add dependency to specific productFlavor and buildType in gradle. For example I have ... build type, very confusing. 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

1 answer

android - Will TelephonyManger.getDeviceId() return device id for Tablets like Galaxy Tab...?

I want to get the device id that will be unique for each Android device. I am presently developing for a Tablet ... is unique for each device??? See Question&Answers more detail:os...

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

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199 views

1 answer

android - How to be notified when a peer is no longer available in the Wi-Fi Direct range?

I am developing an Android application based on the use of Wifi Direct API. I have registered in my Activity ... this will disconnect all peers. See Question&Answers more detail:os...

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

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282 views

1 answer

android - Drop Down Menu on Action bar

I am working on an android application Menu with Action Bar, I want to put the dropdown menu in the action ... easy tutorial that I can follow. See Question&Answers more detail:os...

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

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375 views

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android - Recyclerview inside nested scroll view loading all datas instead of calling one by one image when scroll

In my application, I'm using tabHost Activiy.In the tabhost first tab,I'm using TabActivity,I'm loading more ... to solve this issue.Thank You. See Question&Answers more detail:os...

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

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154 views

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android - Save Bitmap into File and return File having bitmap image

I have a problem to save Bitmaps into files. My method is like this: private File savebitmap(Bitmap bmp) { String ... bitmap); Please 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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342 views

1 answer

android - Why is this NotificationListenerService not working

I'm fighting against the NotificationListenerService without much luck. I tried a lot of recipes found here and ... I miss something obvious ? See Question&Answers more detail:os...

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

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314 views

1 answer

android - SensorEventListener in separate thread

This seems like a basic question, but after searching for a while and playing with it, I've come to the point ... thread. How do I change 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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287 views

1 answer

android - Tesseract handwriting with dictionary training

I have a dictionary of words in a text file, separated by newlines. And I want to recognize the handwriting ... train Tesseract 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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367 views

1 answer

android - Trying to play video from raw folder (VideoView)

I can play a video from the Internet by inserting the URL like below: mPath = Uri.parse("http://commonsware ... /testing.3gp"); Any suggestions? See Question&Answers more detail:os...

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

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437 views

1 answer

android - Using getFragmentManager() vs getSupportFragmentManager()?

When should I use getFragmentManager() when showing DialogFragments, and when should I use getSupportFragmentManager()? ... Dialog Fragment"); See Question&Answers more detail:os...

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

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270 views

1 answer

android - Parcel Unmarshalling unknown type code

We are getting this error in the Crash reports logged by play store. Cant replicate this in all our testing. Does ... java:2211) ... 11 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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262 views

1 answer

android - Design support library - Which version to use with SDK v21

I have problems to understand the version scheme of the support libraries and when to use which version. Currently ... against API level 21? See Question&Answers more detail:os...

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

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201 views

1 answer

android - Why do items disappear when I scroll the listView?

My application use a ListView which display different items in the cell. it must have photo and name, but ... > </LinearLayout> 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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