Recent questions tagged Android

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android - Using Espresso to click view inside RecyclerView item

How can I use Espresso to click a specific view inside a RecyclerView item? I know I can click the item at ... to put on the question marks. See Question&Answers more detail:os...

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

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266 views

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android - Convert video Input Stream to RTMP

I want to stream video recording from my android phone to network media server. The first problem is that when ... stream as an RTMP stream? 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 filter out a tagname in Eclipse LogCat viewer

I have an Android application that "spams" the LogCat and I would like to remove its logcat entries in order ... pattern that does the trick? 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 - Get color value programmatically when it's a reference (theme)

Consider this: styles.xml <style name="BlueTheme" parent="@android:style/Theme.Black.NoTitleBar"> <item name=" ... case because it's referenced! 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 change CollapsingToolbarLayout typeface and size?

I want to change CollapsingToolbarLayout font size and its typeface. How I can achieve that? See Question&Answers more detail:os...

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

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403 views

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android - Retained Fragments with UI and memory leaks

I've read that setting .setOnRetainInstance(true) on fragments presenting UI may lead to memory leaks. ... a detailed explanation anywhere. 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 - Is there a safe way to manage API keys?

I am using an API within my app. I currently manage the API key from a java interface public interface ... gradle file like settings.gradle. 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 retry HTTP requests with OkHttp/Retrofit?

I am using Retrofit/OkHttp (1.6) in my Android project. I don't find any request retry mechanism ... retrying maintaining a counter variable. See Question&Answers more detail:os...

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

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384 views

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android - converting drawable resource image into bitmap

I am trying to use the Notification.Builder.setLargeIcon(bitmap) that takes a bitmap image. I have the image I ... I convert that to bitmap? 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

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android - ImageView - have height match width?

I have an imageview. I want its width to be fill_parent. I want its height to be whatever the width ends up ... create my own view class? 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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438 views

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android - Unwanted padding around an ImageView

I need to include a header graphic in all of my activities/views. The file with the header is called ... ) </LinearLayout> </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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295 views

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android - How to get RelativeLayout working with merge and include?

I have been trying for a few days now to make my layouts more efficient by converting from using several levels ... layout files at runtime... See Question&Answers more detail:os...

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

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276 views

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android - Prevent ViewPager from destroying off-screen views

I have a ViewPager hooked up to a FragmentPagerAdapter that's displaying three fragments. The ViewPager appears to ... my fragments in memory? See Question&Answers more detail:os...

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

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308 views

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android - Divide elements on groups in RecyclerView

I need to divide elements in RecyclerView on groups with titles (like in the Inbox app on the picture below) so ... label is it a good idea? See Question&Answers more detail:os...

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

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234 views

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android - Flutter: upgrade the version code for play store

I have published an application on the play store with flutter, now I want to upload a new version of the ... APK or Android App Bundle. See Question&Answers more detail:os...

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

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427 views

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android - onCreateOptionsMenu inside Fragments

I have placed setHasOptionsMenu(true) inside onCreateView, but I still can't call onCreateOptionsMenu inside fragments. ... a supertype method. See Question&Answers more detail:os...

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

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323 views

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android - java.lang.IllegalStateException: Only fullscreen opaque activities can request orientation

I am facing the problem while retrieving the contacts from the contact book in Android 8.0 Oreo java ... activities can request orientation See Question&Answers more detail:os...

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

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275 views

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android - How can you get the Manifest Version number from the App's (Layout) XML variables?

I would like to have a way to reference the project's manifest version number in the main part of the code. What ... any way to do this? 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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320 views

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android - Twitter Bootstrap modal on mobile devices

Bootstrap modals don't work correctly on Android and iOS. The issue tracker acknowledges the problem but does not offer ... a fix I can apply? See Question&Answers more detail:os...

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

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316 views

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android - Genymotion, "Unable to load VirtualBox engine." on Mavericks. VBox is setup correctly

I keep getting the following error: I have reinstalled, deleted and tried about EVERYTHING to get Genymotion to work ... or failed to start. See Question&Answers more detail:os...

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

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305 views

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android - What's the correct size icon for drawable-xxhdpi?

As we know, the correct sized icon: * drawable-ldpi (120 dpi, Low density screen) - 36px x 36px * drawable- ... So what's the correct size icon? See Question&Answers more detail:os...

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

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239 views

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android - Fast and simple String encrypt/decrypt in JAVA

I need fast and simple way to encrypt/decrypt a "lot" of String data. I tried jasypt but it crashes on my ... security, it needs to be fast! See Question&Answers more detail:os...

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

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321 views

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android - What's the difference between detaching a Fragment and removing it?

In the Android docs for a FragmentTransaction I noticed two very similar methods: detach and remove. The ... between these two methods? See Question&Answers more detail:os...

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

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229 views

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android - Authenticating with OAuth2 for an app *and* a website

I'm developing a website that is primarily accessed via an app, and I want to use OAuth2 for user registration ... value of the access token. See Question&Answers more detail:os...

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

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383 views

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android - How to style the divider between Ice Cream Sandwich tabs?

I'm using the following style together with a set of nine patch images to create a red line at the bottom of some ... a blank line next to 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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465 views

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android - Failed to find 'ANDROID_HOME' environment variable

I am trying to build an ionic-android project and i have android sdk installed. The name of my project is ... How can i build this project? See Question&Answers more detail:os...

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

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360 views

1 answer

android - API 'variant.getExternalNativeBuildTasks()' is obsolete and has been replaced with 'variant.getExternalNativeBuildProviders()

Using Android Studio 3.3 Canary 11 with the gradle plugin version 3.3.0-alpha11. It throws the following error ... the app/build.gradle file. See Question&Answers more detail:os...

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

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347 views

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android - Onscroll selected checkbox getting unchecked using listiview

In my application i added checkbox with ListView,and i also gave limitation for checkbox,user can not select ... TextView txtseledates; } } See Question&Answers more detail:os...

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

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