Recent questions tagged Android

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android - Trouble working with the camera in onActivityResult

I have two options "select photo" and "take photo" - I have my select photo functionality fully working ... .decodeFile(result, bitmapOptions); 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 load Image into ImageView from Url using Glide v4.0.0RC1

I just updated Glide library from v3 to v4 in my application. But Now I am not able to load image from the ... the document but still no 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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android - Reboot the phone on a button click

I am making an Android app that needs to have the phone reboot or turn off when a button is clicked. Is ... will the phone require root access? 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 - ListView without ListActivity

I'm trying to set a Listview under some other Widgets (Buttons, editText, etc). I don't want to use another ... Any ideas what might be 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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android - Remove the notification icon from the status bar

I am displaying an icon in status bar.Now I want to remove that icon immediately when I open that content, after ... again. How can I 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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437 views

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android - Publish Multiple APKs to Google Play Store

I was studying Android Developer doc today and found a new topic Multiple APK Support which says that: Multiple ... guide me over this feature? 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 - EditText not automatically saved on screen orientation change

I read that Android automatically saves the content of EditText objects when an application is about to be stopped ... accepted answer below). See Question&Answers more detail:os...

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

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382 views

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android - click on notification to go current activity

i am using this solution : How to make notification intent resume rather than making a new intent? I works fine when i ... =[364,50][108,108] } 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 - Firebase DatabaseException: Failed to convert value of type java.lang.Long to String

com.google.firebase.database.DatabaseException: Failed to convert value of type java.lang.Long to String is the ... .main(ZygoteInit.java:616) 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 run multiple AsyncTask in same time?

I've two activities in my application. In my Activity A I'm using one AsyncTask and second Activity B also ... //downloading data here } } See Question&Answers more detail:os...

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

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418 views

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android - SQLite exception: Database is locked issue

I'm having an issue with my SQLite database inside an Android app. It seems to happen every so often and I cannot ... on how this can be fixed? See Question&Answers more detail:os...

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

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363 views

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android - How to access Activity UI from my class?

I have an activity which creates an object instance of my class: file MyActivity.java: public class MyActivity extends ... do I do, exactly? See Question&Answers more detail:os...

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

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535 views

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android - How to add views dynamically to a RelativeLayout already declared in the xml layout?

I declared a RelativeLayout in a xml layout file. Now I want to add Views from code to the existing Layout. ... of the previously added button. See Question&Answers more detail:os...

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

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406 views

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android - Is any difference between a MaterialButton and a simple Button?

If I set Theme.MaterialComponents.Light as my main theme, will be any difference between these two buttons if I ... /> 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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484 views

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android - MalformedJsonException with Retrofit API?

I need send a json to my webservice, json is: { "Sala": { "usuario": "%@", "adversario": "%@", " ... error.getLocalizedMessage()); } }); } See Question&Answers more detail:os...

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

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469 views

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android intent for sdcard ready

I have an application that uses a file on the SD card, the application runs when the phone boots, and it has ... SD mounted goes here } }; See Question&Answers more detail:os...

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

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423 views

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android - Preventing HttpClient 4 from following redirect

I'm connecting to my AppEngine application using the Apache HttpComponents library. In order to authenticate my ... difficult as I thought. See Question&Answers more detail:os...

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

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546 views

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android - Option to send sms using Sim1 or Sim2 programmatically

I have an Android phone with 2 SIM card and I want to send sms using Sim1 or Sim2.By default the message is ... send the sms by sim1 or sim2? See Question&Answers more detail:os...

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

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514 views

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android - Code to launch external app explicitly

From one of my apps, I'm trying to launch another. I want to use an explicit intent. ComponentName cn = new ... > What am I doing wrong? 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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677 views

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android studio - How to disable parameter hints in IntelliJ IDEA?

Does anybody know what is this? And how can I turn it off? See Question&Answers more detail:os...

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

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462 views

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android - Can i have an example of displaying a toast using runOnUiThread.

I searched many places but could not find a complete working example of implementation of "runOnUiThread". I tried a ... a toast from a thread. See Question&Answers more detail:os...

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

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418 views

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android - Saving image from url using Picasso?

I'm trying save an image using API Picasso. To do it I'm trying use Target to save but I can't do this ... : 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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515 views

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android - Error : No resource found that matches the given name (at 'icon' with value '@drawable/icon')

Error : No resource found that matches the given name (at 'icon' with value '@drawable/icon'). This is ... activity> </application> </manifest> See Question&Answers more detail:os...

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

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331 views

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android - Library Project does the manifest file merge?

I am thinking of creating a core application library (a library project with all the logic), a free version)and a ... How do I get around 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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354 views

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android - Is there an API to detect which theme the OS is using - dark or light (or other)?

Background On recent Android versions, ever since Android 8.1, the OS got more and more support for themes. More ... , so will the current app? See Question&Answers more detail:os...

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

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493 views

1 answer

android - Setting data source to an raw ID in MediaPlayer

In MediaPlayer.create method an id to a Raw file can be used but how to use that in setDataSource method? 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 - Can't update Eclipse ADT to 22

I wanted to export my projects to Android Studio but Eclipse is not getting updated. ... 2.v201211061806-7H7GFeJDxumUrsn5qkiQgOEhsz0p60HAmPyU6VX See Question&Answers more detail:os...

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

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388 views

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android - What is the concept behind R.java?

In android R.java is used to provide access to resources defined in XML files. To access the resource we need ... Thanks for all the feedback. See Question&Answers more detail:os...

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

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