Recent questions tagged Android

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android - Floating Action Button not showing fully inside a fragment

I am using FAB button along with RecyclerView in a Fragment. This Fragment is an instance of a ... .support.design.widget.CoordinatorLayout> See Question&Answers more detail:os...

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

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286 views

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android - Moving MapFragment (SurfaceView) causes black background flickering

I'm trying to implement new Android Google Maps API (v2). However it doesn't seem to go well with ... we still have to use workarounds. 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 - Material Design backward compatibility

From examples provided on the Android Developer pages I see that new Views, like the RecyclerView, are backward ... (to which version)? 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 - RecyclerView remove divider / decorator after the last item

I have a quite simple RecyclerView. This is how I set the divider: DividerItemDecoration itemDecorator = new ... after the last item? 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 - runOnUiThread in fragment

I'm trying to convert an Activity to fragment. The error mark on runOnUiThread. on the past: GoogleActivityV2 extends ... can I fix this error? See Question&Answers more detail:os...

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

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285 views

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android - Google Play Services GCM 9.2.0 asks to "update" back to 9.0.0

So this morning I started updating to the latest version of my project libraries. I'm trying to update GCM ... "com.google.gms.google-services" 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 an onclick listener

I have an object where the text cycles and displays status messages. When the messages change, I want the click ... unsure of the best 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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android - Background service needs to send GPS location on server

I have problem with my Android application. I need an application that will send in background GPS location every ... " /> </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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android - Keyboard hides BottomSheetDialogFragment

There are more fields below the keyboard. This happened when i updated the support library. I know it's ... </LinearLayout> </FrameLayout> 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 check for unrestricted Internet access? (captive portal detection)

I need to reliably detect if a device has full internet access, i.e. that the user is not confined to a ... not look like a proper solution. See Question&Answers more detail:os...

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

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295 views

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android - HandlerThread vs Executor - When is one more appropriate over the other?

I'm just curious about whether there are times in which I should choose an Executor over a HandlerThread. ... welcome comments about my design. See Question&Answers more detail:os...

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

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408 views

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android - How to pop back stack for Activity with multiple Fragments?

Assume I have an Activity which contains two FrameLayouts (let's call them FrameA and FrameB) which in ... Fragment it previously displayed. See Question&Answers more detail:os...

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

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317 views

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android - Expandable list view move group icon indicator to right

As regards to expandable list view, the group icon indicator is positioned to the left side, can I move ... setIndicatorBounds(width-50, width); See Question&Answers more detail:os...

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

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296 views

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android - How to handle error states with LiveData?

The new LiveData can be used as a replacement for RxJava's observables in some scenarios. However, unlike Observable ... due to an IOException? 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 store JSON object in SQLite database

how do I store a JSON Object in an SQLite database? What is the correct way? one place is the blob type column. ... ) { e.printStackTrace(); } } See Question&Answers more detail:os...

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

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645 views

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android - How to align LinearLayout at the center of its parent?

I've looked through numerous similar questions here at SO, but nothing helps. I have a hierarchy of different ... </FrameLayout> </LinearLayout> See Question&Answers more detail:os...

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

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505 views

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android - Retrofit GSON serialize Date from json string into java.util.date

I am using the Retrofit library for my REST calls. Most of what I have done has been smooth as butter ... strings into java.util.Date 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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887 views

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android - How to update LiveData of a ViewModel from background service and Update UI

Recently I am exploring Android Architecture, that has been introduced recently by google. From the Documentation I ... from that Service? See Question&Answers more detail:os...

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

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140 views

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android - push activity on the right when open drawer

I have implemented drawerlayout which slides from the right but it does not shift the activity the right like facebook ... . 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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415 views

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android - Change the TextInputLayout outline color

I'm trying to customize a TextInputLayout with material style. I managed to set the focused state to the colors I ... to be white too. 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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130 views

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android - In-App Purchase remove ads

I have implemented ads in one of my apps and I want to make a in-app purchase feature to remove them. How ... or something to read on 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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245 views

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android - Fragment lifecycle - which method is called upon show / hide?

I am using the following method to switch between Fragments (in my NavigationDrawer) by showing / hiding them. ... hiding a certain 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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326 views

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android - What Is The Difference Between -anydpi And -nodpi?

If you use the Vector Asset wizard in Android Studio 1.5.0, any vector drawable XML you import using that ... what some code comments hint at. See Question&Answers more detail:os...

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

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298 views

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android - How do I use databinding to combine a string from resources with a dynamic variable in XML?

I have a TextView which has a hardcoded string and I have a dynamic variable that I want to put at the end of ... }. Any help would be great. 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

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android - No version of NDK matched the requested version

After updating to Android Gradle plugin 3.6.0 (released Feb 24, 2020), several project independently started failing ... version 21.0.6113669? See Question&Answers more detail:os...

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

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128 views

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android - How to include 10" and 7" layouts properly

Nexus 7: 7" 1280x800 Galaxy tab 10.1 10" 1280x800 I want my app to run on 7 and 10 inch tablets. ... t load the sw720p layouts? edit:formatting See Question&Answers more detail:os...

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

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163 views

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android - Create Options Menu for RecyclerView-Item

How do I create an Options Menu like in the following Screenshot: The Options Menu should be opened afther clicking ... hope you can 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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208 views

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android - Testing Battery Usage

I want to test how my application effects the battery of a phone/tablet. Are there any testing tools which will ... most amount of battery, etc. See Question&Answers more detail:os...

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

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