Recent questions tagged Android

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android - Failed to install HelloAndroid.apk on device 'emulator-5554!

Ive seen the questions posted about this issue. I understand it takes several minutes for the emulator to configure ... a bad configuration...? See Question&Answers more detail:os...

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

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395 views

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android - Change color of a radio button

I am developing an quiz based app. There will be 1 question and 4 option(radio buttons). If user select any wrong ... to Red. How to do 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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254 views

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android - Chip Group OnCheckedChangeListener() not triggered

I'm trying to make a recyclerview filter based ChipGroup & Chip I'm use fragment on my app, so, the ... m missing some parameter or something? See Question&Answers more detail:os...

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

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217 views

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android - Add an item to a list in Firebase Database

I have the following Firebase database structure. uIds is a type of List<String>. I am trying to add another uId ... one item to the list uIds. See Question&Answers more detail:os...

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

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253 views

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android - My location button event listener

I enabled the my-location layer of the Google Maps Android API v2, which adds the floating button to go to ... this button. Is this possible? See Question&Answers more detail:os...

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

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172 views

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android - onItemClickListener not firing on custom ArrayAdapter

I have an Activity that retrieves data from a web service. This data is presented in a ListView via an ArrayAdapter ... and failed in my post). See Question&Answers more detail:os...

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

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308 views

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android - Background Ripple Effect on StandAlone Toolbar items is gone

Using the Standalone toolbar has an issue with the select able background of the items, following this article ... the issue: TestToolbar.zip See Question&Answers more detail:os...

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

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605 views

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android - How to create an admob banner programmatically?

How can i create an admob smart banner with code? my layout is completely build with code. See Question&Answers more detail:os...

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

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257 views

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android - Intercepting the back button

I'm writing an application which will have two Activities, when the user presses the back button on the ... Has anyone found a workaround? See Question&Answers more detail:os...

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

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302 views

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android - Parent click event not firing when recyclerview clicked

I have a RecyclerView which is in a CardView that has a couple of TextViews. The CardView has a OnClickListener set ... it up to the parent? See Question&Answers more detail:os...

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

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308 views

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android - In Java, how to get strings of days of week (Sun, Mon, ..., Sat) with system's default Locale (language)

The simplest way: String[] namesOfDays = new String[7] { "SUN", "MON", "TUE", "WED", "THU", "FRI", " ... .., "Sat" with system's default locale? See Question&Answers more detail:os...

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

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218 views

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android - Best practices for parsing XML

My application shall parse XML received via HTTP. As far as I understand there are three major ways of parsing ... but also the parent elements. See Question&Answers more detail:os...

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

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250 views

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android - Draw driving route between 2 GeoPoints on GoogleMap SupportMapFragment

This is a tricky question, been banging my head for a day, please help. I use Google Maps Apis to get the shortest driving distance ... ": "1 min" }, "distance": { "value": 607,...

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

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238 views

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android - how to use ddms for memory leaks in c++ code

how to use android tool DDMS for memory leaks in c++ code i tried, by taking snapshots with NativeHeap enabled, ... and line numbers are shown. See Question&Answers more detail:os...

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

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195 views

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android studio - Pulltorefresh add to gradle

can anyone help me add this library in build.gradle Android Studio. https://github.com/chrisbanes/Android-PullToRefresh ... 't find any help. 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 - How do I return a ListenableFuture<Result> with work manager 2.0?

It seems ListenableWorker no longer has the @RestrictTo(RestrictTo.Scope.LIBRARY_GROUP) restriction however I can't figure out ... ()) }) } See Question&Answers more detail:os...

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

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190 views

1 answer

android - How to implement a ListView with fastscroll and albhabet indexer

Please help I am struck in this for 2 days.I would like to implement a ListView with fastscroll and ... super.notifyDataSetChanged(); } } See Question&Answers more detail:os...

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

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280 views

1 answer

android - Infinite "Choose an account" loop when using Google Drive API

I'm trying to set up an Android app that can manipulate files stored on my personal Google Drive account using the ... (" ", output)); } } @Override protected void onCancelled...

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

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210 views

1 answer

android - Positioning a dialog on screen

I have an activity with MapView. I have overlays on that map and I would like to position a hovering ... position relative to my overlay). See Question&Answers more detail:os...

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

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541 views

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android - How to save bitmap from GLSurfaceView (Only bitmap, not whole texture)

I am using this code to give multiple effect on bitmap that is on GlSurfaceView. apply-effects-on-image-using-effects ... This is what i want. See Question&Answers more detail:os...

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

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203 views

1 answer

android - PagerSlidingTabStrip implement guide

I am trying to use this library in my app:https://github.com/astuetz/PagerSlidingTabStrip I read the documents but ... This is the example code. See Question&Answers more detail:os...

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

0 votes

278 views

1 answer

android - How to center action menu on toolbar

I have an application with a split action bar loading an action menu. I changed the actionbar for ... .github.com/dodgex/7bc81fd2cbb70a8d5117 See Question&Answers more detail:os...

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

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206 views

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android - Writing and reading file in phonegap

I tried writing/reading a file in phonegap+android, here is the set up: $(document).ready(function() { ... missing and what could be tried? See Question&Answers more detail:os...

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

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414 views

1 answer

android - Reading a resource sound file into a Byte array

I have cheerapp.wav or cheerapp.mp3 or some other format. InputStream in = context.getResources().openRawResource(R. ... the size of that thing. See Question&Answers more detail:os...

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

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259 views

1 answer

android - How to put existing database in the .apk file?

I have prebuild database of mostly string objects. I want to know how to put in my apk file so the ... when the user installs the database. See Question&Answers more detail:os...

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

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265 views

1 answer

android - Using the YouTube API within a fragment

I using the new YouTube API in my project. Using the example of the documentation, it works correctly: ... appreciate the help. Best regards See Question&Answers more detail:os...

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

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233 views

1 answer

android - In the Google Play app, how is the ViewGroup showing the application top lists implemented?

The Google Play application presents the top lists of different categories in a GridView-like way (screenshot). ... the screen-width available. See Question&Answers more detail:os...

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

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239 views

1 answer

android - mService.consumePurchase(3, packageName, purchaseToken) always returns RESULT_DEVELOPER_ERROR = 5 - invalid arguments provided to the API

I'm always getting "RESULT_DEVELOPER_ERROR = 5 - invalid arguments provided to the API", when trying to consume ... which was the problem here See Question&Answers more detail:os...

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

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