Recent questions tagged Android

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android - Requesting and allowing WRITE_EXTERNAL_STORAGE permission at runtime has no effects on the current session

this is regarding the new model of runtime permissions introduced in Android Marshmallow when requesting Manifest.permission. ... in the SDK. See Question&Answers more detail:os...

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

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566 views

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android - How to change Toolbar navigation icon and options menu margin

Is there any way to change the left margin of the Navigation icon and the right margin of the Action items in Toolbar? See Question&Answers more detail:os...

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

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306 views

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android - How to check "Automatic date and time" is enabled or not?

I need to check whether "Automatic date and time" in the android device is enabled or not. If it is not ... how to check enabled or not ? 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 - Toggle button in Iphone Style

In android the Toggle buttons are looks like below - Can we modify this as Iphone style like below - And, ... this action? 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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204 views

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android - Is it ok to use HTTP REST API for Chat application?

We are building a chat application on Android. We are thinking of using HTTP REST API to send ... /31/EugeneLetuchy-ErlangatFacebook.pdf See Question&Answers more detail:os...

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

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241 views

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android - open an activity from a CordovaPlugin

I have written a CordavaPlugin derived class. public class ShowMap extends CordovaPlugin { @Override public boolean ... phonegap based class? See Question&Answers more detail:os...

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

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346 views

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android - Difference in context this and getContext()

What is difference between this and getContext(), when I say this I mean this within an 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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328 views

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android - Custom screen dim with Dialog

In Android when you pop up a dialog the screen behind it dims. Is there any way to control what that looks ... using some kind of a pattern? See Question&Answers more detail:os...

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

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642 views

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android - How to cancel alarm from AlarmManager

I have met same issue like this . Delete alarm from AlarmManager using cancel() - Android " I'm trying ... alarm registered. 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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397 views

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android - Job Scheduler vs Background Service

I have an app which has a feature A which should run in background every minute. Feature A is that the app ... I explained in the first part See Question&Answers more detail:os...

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

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279 views

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android - How to add scroll bar to the Relative Layout?

I am new to the Android app development. Now I am designing an app, in that I have an Activity ... with the scroller using RelativeLayout? See Question&Answers more detail:os...

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

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612 views

1 answer

android - Remove extra line breaks after Html.fromHtml()

I am trying to place html into a TextView. Everything works perfectly, this is my code. String htmlTxt = "<p> ... s) from a "Spanned" variable? See Question&Answers more detail:os...

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

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258 views

1 answer

android - How to use vector drawables with View besides ImageView with srcCompat?

app:srcCompat with ImageView allows for backward compatible use of vector drawables. But how can you use them with ... this issue be addressed? See Question&Answers more detail:os...

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

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262 views

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android - What's the point of setArguments?

Hi I was looking at the following Fragments example on the android site. http://developer.android.com/guide/ ... just use setters and getters? See Question&Answers more detail:os...

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

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608 views

1 answer

android - RecyclerView - get all existing views/viewholders

I want to update the RecyclerView while it's displaying data, in my case, I show images with or without labels ... View is not updated... See Question&Answers more detail:os...

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

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232 views

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android - Otto vs LocalBroadcast:

I am a huge fan of open source contributions square has done to the Android community and was ... .com/107049228697365395345/posts/6j4ANWngCUY See Question&Answers more detail:os...

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

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325 views

1 answer

android - Dynamically change height of BottomSheetBehavior

I'm using the BottomSheetBehavior from Google recently released AppCompat v23.2. The height of my bottom sheet ... but without any success. See Question&Answers more detail:os...

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

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255 views

1 answer

android - DialogFragment and force to show keyboard

I have a problem with my DialogFragment. So to create my view, I use the method described on the android ... keyboard when the dialog appears ? See Question&Answers more detail:os...

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

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507 views

1 answer

android - Elevation not working on a LinearLayout

After searching for a solution, I didn't find any to solve my problem. I have some elevation which produces a ... I don't get my elevation? See Question&Answers more detail:os...

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

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283 views

1 answer

android - How to add a gradient to a Button in Flutter?

Is there a way to change the raised button background color to a gradient? See Question&Answers more detail:os...

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

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388 views

1 answer

android - How to check if SharedPreferences exists or not

I'm checking in this way if the file exists, but I need to go beyond, I need to know if there is one in specific, ... if (f.exists()){ } 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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798 views

1 answer

android - How to implement ItemAnimator of RecyclerView to disable the animation of notifyItemChanged

In my project I need disable the "change" animation of RecyclerView while notifyItemChanged. I investigated in the source ... in a correct way. See Question&Answers more detail:os...

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

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237 views

1 answer

android - How do I keep my screen unlocked during USB debugging?

Android OS2.2 used to have an option under Settings/Applications/Development to disable screen lock during USB ... 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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335 views

1 answer

android View with View.GONE still receives onTouch and onClick

This is confusing me: As far as I have read, a view with setVisibility(View.GONE); should not receive any more ... the code it'll stop working. See Question&Answers more detail:os...

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

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472 views

1 answer

android - SharedPreferences are not being cleared when I uninstall

OK, this is a strange one that I didn't think was even possible. So, ever since I've been using a ... Any ideas what might be causing this? See Question&Answers more detail:os...

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

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459 views

1 answer

android - OkHttp how to log request body

I'm using an interceptor, and I would like to log the body of a request I'm making but I can't see any way ... 10:14:22 GMT body: [some content] See Question&Answers more detail:os...

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

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562 views

1 answer

android - How to dismiss a Snackbar using it's own Action button?

Android design support library now includes support for Snackbar. I've used the following code to create one: Snackbar ... that can do that. See Question&Answers more detail:os...

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

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610 views

1 answer

android - Constraint Layout Vertical Align Center

How to vertically align and center objects in constraint layout? It is possible to align vertically or ... /LinearLayout> </RelativeLayout> See Question&Answers more detail:os...

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

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