Recent questions tagged Android

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android - Rails api and native mobile app authentication

I know there is a lot of information about this topic, but I can't find any that is up to date. I see ... unsure here. 500 to the best answer. 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 - display view on top of action bar

Is there a way to render a view on top of the action bar? I want to create a small tip box that will point ... it is simply drawn on top of it. 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 - What's the difference between src/androidtest and src/test folders?

In a project, in Android Studio, by default, there are two test folders. The first is src/androidTest. ... the differences between the two? 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 - The result of subscribe is not used

I've upgraded to Android Studio 3.1 today, which seems to have added a few more lint checks. One of these lint ... (rx) does not have this lint. 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 - Difference between clean, gradlew clean

What is the difference between the following statements when issued from a Android Studio Project's terminal : ... in the internal process. 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 - How to change display name of an app in react-native

Apple have clear instructions on how to change the display name of an IOS app, but they are not useful for a ... you have a react-native app? 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 - How to put space character into a string name in XML?

i have defined some strings in the strings.xml file. Now I need to put some extra space between some ... characters into the XML string? See Question&Answers more detail:os...

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

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202 views

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android - Producing optimised NDK code for multiple architectures?

I have some C code for Android that does lots of low-level number crunching. I'd like to know what settings ... what happens on older chips). 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 - How to create Google + cards UI in a list view?

I want to create a listView of cards, but after reading this blog post goolge-plus-layout, I'm cards are a ... achieve a cards UI in listView? 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 - how to change color of textview hyperlink?

I am using this code for hyperlink: <TextView android:layout_width="fill_parent" android:layout_height="fill_parent" ... hyperlink in Android? See Question&Answers more detail:os...

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

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171 views

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android - Wi-Fi position triangulation

Consider this map: I need to understand how Wi-Fi triangulation basically works. The scene is portrayed in ... there anything else required? See Question&Answers more detail:os...

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

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389 views

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android - Screenshot of the Nexus One from adb?

My goal is to be able to type a one word command and get a screenshot from a rooted Nexus One attached by ... by no means a clean screenshot. 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

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android - New navigation component from arch with nested navigation graph

I have one case and wish to implement it by arch navigation component. For example I have 2 Nav Graphs (main ... main graph from nested and how? See Question&Answers more detail:os...

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

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442 views

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android - How to copy virtual devices downloaded by Genymotion to another machine?

I have installed Genymotion for Android in one machine (windows PC) and downloaded a Nexus virtual device. How ... and loaded into Genymotion? See Question&Answers more detail:os...

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

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175 views

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android - Difference between Intent.FLAG_ACTIVITY_CLEAR_TASK and Intent.FLAG_ACTIVITY_TASK_ON_HOME

From the Android documentation: FLAG_ACTIVITY_CLEAR_TASK If set in an Intent passed to Context.startActivity(), this ... would that behave? See Question&Answers more detail:os...

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

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281 views

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android - LoaderManager with multiple loaders: how to get the right cursorloader

To me it's not clear how to get the right cursor if you have multiple Loaders. Lets say you define ... different cursoradapter in one fragment. See Question&Answers more detail:os...

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

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191 views

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android - What is the use of private Content Providers?

The Android Dev Guide says Content providers are also useful for reading and writing data that is private to your ... 't provide? Thanks, Rajath See Question&Answers more detail:os...

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

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249 views

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android - What is the SortedList<T> working with RecyclerView.Adapter?

Android Support Library 22.1 was released yesterday. Many new features were added into the v4 support library ... . 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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545 views

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android - What the equivalent of activity life cycle in iOS?

Actually, I would say that both iOS ViewControllers and Android Activities have their lifecycle methods. For example ... OnDestroy() OnPause() See Question&Answers more detail:os...

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

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347 views

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android - How to update version number of react native app

I am using React native with Android. How can I update version number in the app? As I am getting ... build file automatically changes back. See Question&Answers more detail:os...

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

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198 views

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android - To Fragment or not to Fragment - Nested Fragments against Activities. Why should I use more than one Activity?

There are a lot of discussions about whether you should use Activities or Fragments. For example: To- ... tight coupling Security concerns See Question&Answers more detail:os...

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

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620 views

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android - Recycler view inside NestedScrollView causes scroll to start in the middle

I am getting a weird scrolling behavior when I add a RecyclerView inside a NestedScrollView. What happens is ... :textAlignment="inherit"/> See Question&Answers more detail:os...

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

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251 views

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android - What is the difference between Action Bar and newly introduced Toolbar?

After Google introduced Material Design, I have heard about a new widget class called Toolbar. What is the ... between ActionBar and ToolBar? See Question&Answers more detail:os...

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

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189 views

1 answer

android - GreenDAO schema update and data migration?

I'm evaluating GreenDAO for consideration in a commercial Android app I will be working on and wanted to ... 3 - Testing Schema Migration See Question&Answers more detail:os...

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

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445 views

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android - Show CollapsingToolbarLayout title only when collapsed

I've tried setExpandedTitleColor and setCollapsedTitleColor (switching to and from transparent) with no luck. I can't ... it hidden. Any hints? See Question&Answers more detail:os...

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

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345 views

1 answer

android - ADB not recognising Nexus 4 under Windows 7

I'm running on Windows 7, and I've updated all the drivers as it says on the Android developer website ... ADB devices in the command prompt. 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

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android - How to fill a view with another with Material Design Animation?

I'm trying to go around different functionality integrated with Android Material Design but I can't to do this ... an example that does 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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327 views

1 answer

android - Add app bar scrolling view behavior to multiple views in CoordinatorLayout

I am looking to add scroll support to more than just a single, scrollable, child view of ... support.design.widget.CoordinatorLayout> See Question&Answers more detail:os...

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

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