Recent questions tagged Android

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android - How to handle ERROR_RECOGNIZER_BUSY

In my voice recognition based app, I sometimes receive ERROR_RECOGNIZER_BUSY. Intuitively, this calls for... retries, ... most welcome. Thanks. 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 - error with setPixels

i am trying to edit images. but i am getting errors with setPixels. picw = pic.getWidth(); pich = ... testapp.testapp.onCreate(testapp.java:66) See Question&Answers more detail:os...

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

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434 views

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android - How to create custom font family with bold font

I'm trying to create custom font family using this doc https://developer.android.com/guide/topics/ui/look- ... it programmatically Fonts in XML? See Question&Answers more detail:os...

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

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293 views

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android - Error inflating class RecyclerView

So my code simply makes a list of CardViews using RecyclerView. Upon running my code i kept getting a weird ... loader; no stack 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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849 views

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android - Cannot change whether this adapter has stable IDs while the adapter has registered observers

I am using RecyclerView in my android project and its performance has been really awful. From the answers here, I ... can I fix this please? See Question&Answers more detail:os...

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

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684 views

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android - how to finish all activities except the first activity?

I google it but even if i run this code below it didnt finish the other activities. ButtonClick.setOnClickListener(new ... (); } }); } See Question&Answers more detail:os...

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

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371 views

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android - Deep copy of a Drawable

I have an ImageView. In its onClick I get its Drawable: Drawable dr = ((ImageView) v).getDrawable(); And ... zoomed image? 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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636 views

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android - Xamarin failed to deploy app to emulator with: "Unexpected install output: cmd: Can't find service: package"

I'm building the sample intro xamarin forms app With Visual studio 2019 and the emulator boots up but the app ... - FAILED. 1>Build FAILED. See Question&Answers more detail:os...

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

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484 views

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android - How to make the header or footer of a ListView not clickable

I'm adding a footer and header view to a ListView by using the methods setHeaderView() and setFooterView() ... got still focused when clicked. See Question&Answers more detail:os...

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

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475 views

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android - How to start an Intent if context is not Activity Context but Application Context

I'm trying to start an activity from a class that extends BroadcastReceiver. public void onReceive(Context ... using the Application context? See Question&Answers more detail:os...

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

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737 views

1 answer

android - ViewPager set current page programmatically

I wrote a custom ViewPager to disable Swipe Scroll, but I want to swipe programmatically. I have three ... super.onOptionsItemSelected(item); } See Question&Answers more detail:os...

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

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337 views

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android - INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES on adb install

The same Android project is built in debug mode, sometimes with Eclipse, sometimes with ant (on build machine ... with my certificates/signing? See Question&Answers more detail:os...

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

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923 views

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android - Cannot set the value of read-only property 'classDirectories' for task '...' of type org.gradle.testing.jacoco.tasks.JacocoReport

I just updated my Android Studio to 4.0 with a new version of Gradle, and I now have an error on my build. ... to change to make it work again. See Question&Answers more detail:os...

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

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587 views

1 answer

android - TTS-UtteranceProgressListener not being called

I don't want to put all my code here, so I'm just putting the relevant pieces. If you need more, feel ... ME!!!(15842): ttsInitListener - onInit See Question&Answers more detail:os...

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

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417 views

1 answer

android - Why RecyclerView.notifyItemChanged() will create a new ViewHolder and use both the old ViewHolder and new one?

Recently I use RecyclerView and add a custom header view (another type of item view) and try to updated ... about using notifyItemChanged(int)? See Question&Answers more detail:os...

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

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261 views

1 answer

android - how do you efficiently load bitmaps from drawable folder into a ListView?

How do you load images from drawable folder into a ListView in a way this happens fast and does not use large amounts of RAM? See Question&Answers more detail:os...

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

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671 views

1 answer

android - Replace fragments in FrameLayout layout

I have tried every tutorial on the first google page about android fragments, but I can't get anything to work. ... )); transaction.commit(); } See Question&Answers more detail:os...

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

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436 views

1 answer

android - Like video with access token on YouTube using YouTube Data API v3?

I want to like video of YouTube. I have acquired AUTH_TOKEN using AccountManager using the following am.getAuthToken( ... } 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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315 views

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android - I my using google mapV2 and i m downloading image from google place api and want to display in the popup

i m using all the classes for geting image through Url. ImageView imV= ((ImageView) view.findViewById(R.id. ... other way? 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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355 views

1 answer

android - Restore in-app purchases when same native (Apple/Google) account on device but different app accounts

You have a mobile app (Android/iOS) that requires the user to sign-in. The mobile app offers in-app purchases. ... tell for sure. Can you 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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297 views

1 answer

android - java start one background thread after another complete

I saw this question: how to run one thread after complete another thread , but the answer to it is not ... to freeze main thread?? Thanks! See Question&Answers more detail:os...

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

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452 views

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android - Dynamic Grid Layout

I want to implement grid, which will be populated dynamically. I want to know what is the best approach to ... List View) or Grid Layout? 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 - NestedWebView working properly with ScrollingViewBehavior

I have an app with two activities extends same abstract - one with WebView, another with ViewPager with ... behavior cooperating with WebView? See Question&Answers more detail:os...

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

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420 views

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android - Toggling Bluetooth on and off?

Is there a simple tutorial or dose anyone have code to toggle Bluetooth on and off using a Toggle-button in ... appreciated. -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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512 views

1 answer

android - How to navigate from splash screen to login screen in react native?

I am a newbie to react native. I'm developing a sample app where user will get splash screen on opening of the ... in main file or vice versa? See Question&Answers more detail:os...

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

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307 views

1 answer

android - How to add own setting to system settings?

I have seen applications that manage to add their own checkboxes to system settings without requiring root access. For ... I be looking for? See Question&Answers more detail:os...

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

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421 views

1 answer

android - First time error loading picture with Picasso

I have an Activity with an ImagePagerAdapter (extends of FragmentStatePagerAdapter) that has this getItem method: ... 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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428 views

1 answer

android - endless scroll list view

listView.setOnScrollListener(new OnScrollListener() { public void onScrollStateChanged(AbsListView view, int scrollState) { ... selected at top See Question&Answers more detail:os...

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

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