Recent questions tagged Android

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android - Rotate View Hierarchy 90 degrees

I am working on a subclass of FrameLayout that is supposed to rotate all of its children by 90 degrees. ... can provide is greatly 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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635 views

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android - Get battery level before broadcast receiver responds for Intent.ACTION_BATTERY_CHANGED

I have a broadcast receiver in my program to get react to the battery level like so: private BroadcastReceiver ... was on the last broadcast? See Question&Answers more detail:os...

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

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220 views

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android - Getting "debuggable" value of androidManifest from code?

I've written a wrapper on top of Log.java that is provided by android. My Class will add some other application level ... do that? If yes, how? 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 - Session 'app' error while installing APK

I am having difficulty importing a project written on Android Studio 1.1 into Android Studio 2.1.2. I keep ... . Error message from Grable Build See Question&Answers more detail:os...

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

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414 views

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android - Remove vertical padding from horizontal ProgressBar

By default the ProgressBar has a certain padding above and below the bar itself. Is there a way to remove this ... have the bar in the end? See Question&Answers more detail:os...

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

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306 views

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android - How to achieve overlap/negative margin on Constraint Layout?

Is it possible to achieve negative margin on constraint layout to achieve overlap? I am trying to have a image ... a way to achieve 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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525 views

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android - Sending intent to BroadcastReceiver from adb

I've got BroadcastReceiver class: public class IntentReceiver extends BroadcastReceiver { final String tag = "Intent ... intent from adb? See Question&Answers more detail:os...

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

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254 views

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android - How to check Google Play services version?

In my application, I need to check Google Play services version (which is installed in user's device). Is it ... but I could not find anything! See Question&Answers more detail:os...

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

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220 views

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android - String Resource new line /n not possible?

It doesn't seem like it's possible to add a new line /n to an XML resource string. Is there another way of doing 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 - Extending RelativeLayout, and overriding dispatchDraw() to create a zoomable ViewGroup

I've seen a few people ask how to zoom an entire ViewGroup (such as a RelativeLayout) in one go. At the ... Is there another way? Thanks, Trev 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

1 answer

android - WebView, add local .CSS file to an HTML page?

In android I'm using WebView to display a part of a webpage which I fetched from the internet using HttpClient from ... I used that is 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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248 views

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android - Get date from datepicker using dialogfragment

I'm using the google example to insert a datepicker inside my app using a dialogfragment http://developer.android.com/guide/ ... = " + year); } See Question&Answers more detail:os...

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

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444 views

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android - Error: File path too long on windows, keep below 240 characters

So, I made some changes to my build.gradle(app) file and android studio gives me this error (open the image in ... how to fix it? Many 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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292 views

1 answer

android - Disable scrolling in all mobile devices

This sounds like there should be a solution for it all over the internet, but I am not sure why I cannot ... ="width=device-width" /> 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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661 views

1 answer

android - Detect when RecyclerView reaches the bottom most position while scrolling

I have this code for a RecyclerView. recyclerView = (RecyclerView)rootview.findViewById(R.id.fabric_recyclerView); recyclerView ... yes, how ? See Question&Answers more detail:os...

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

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167 views

1 answer

android - Using ActionBarSherlock With the New SupportMapFragment

I am looking at using ActionbarSherlock but have one query that's holding me back. So my application needs to be ... here. return false; } } 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 - Adding expandableListView to NavigationView

I have a menu defined in xml: <group android:checkableBehavior="single" android:id="@+id/group"> <item ... created. Any advice 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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268 views

1 answer

android - Whatsapp Message Layout - How to get time-view in the same row

I was wondering how WhatsApp handles the time shown in every message. For those who don't know: If the ... Here is the requested screenshot: 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

1 answer

android - How to know when the RecyclerView has finished laying down the items?

I have a RecyclerView that is inside a CardView. The CardView has a height of 500dp, but I want to shorten ... height (if smaller than 500dp). See Question&Answers more detail:os...

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

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221 views

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android - SurfaceView flashes black on load

I have a drawing app that takes about 2-5 seconds to load the drawing for complicated drawings (done via an ... to try, please post them. See Question&Answers more detail:os...

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

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369 views

1 answer

android - how to highlight the selected Item of Recycler View?

I have a Recycler View with the Images loaded from the Internal Storage. I want to Highlight the selected item when ... , int position); } } See Question&Answers more detail:os...

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

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208 views

1 answer

android - GooglePlayServicesUtil vs GoogleApiAvailability

I am trying to use Google Play Service in my Android app. As Google document says, we need to check if the ... , I get the error message: See Question&Answers more detail:os...

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

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231 views

1 answer

android - How to start an Intent by passing some parameters to it?

I would like to pass some variables in the constructor of my ListActivity I start activity via this code: ... constructor. How is 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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259 views

1 answer

android - How to update/refresh specific item in RecyclerView

I'm trying to refresh specific item in RecyclerView. Story: Whenever user clicks on item, it shows AlertDialog. ... correctly by clicking on it? See Question&Answers more detail:os...

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

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178 views

1 answer

android - Singleton with parameter in Kotlin

I am trying to convert an Android app from Java to Kotlin. There are a few singletons in the app. I used a ... I don't like 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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530 views

1 answer

android - Difference between apk (.apk) and app bundle (.aab)

Recently Google brought up a new feature app bundle which is a pretty similar concept to APK except its flexibility ... from Google Play Store? See Question&Answers more detail:os...

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

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420 views

1 answer

android - how to get images dynamically from drawable folder

I have an array like this. int image[] = {R.drawable.d002_p001,R.drawable.d002_p002,R.drawable.d002_p003, R. ... dynamic how can I achieve 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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271 views

1 answer

android - Explain the meaning of Span flags like SPAN_EXCLUSIVE_EXCLUSIVE

Can someone clearly explain with examples what each of the span flags like SPAN_EXCLUSIVE_EXCLUSIVE and SPAN_MARK_MARK ... with immutable text? See Question&Answers more detail:os...

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

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