Recent questions tagged Android

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android - Is there a list of what device has what abstracted dpi and screen size?

As I understand, the matching dpi and size qualifiers for the device are based not on actual screen properties ... are for different devices? See Question&Answers more detail:os...

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

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859 views

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android - Drag and Drop between two RecyclerView

Is it possible to have feature like drag and drop between two different RecyclerView? I found library for ... to improve this functionality. See Question&Answers more detail:os...

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

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628 views

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android - Byte array of image into imageview

I've searched a bit but can't get a clear glimpse of it. How can I set a byte array of an ... = ImageIO.read(new ByteArrayInputStream(bytes)); See Question&Answers more detail:os...

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

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309 views

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android - Is there type Long in SQLite?

I want to create a table with the column type Long instead of Integer. Is it 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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632 views

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android - ImageView with rounded corners and inner shadow

I need to make a thumbnail view with rounded corners and inner shadow. Usually I'm making ImageView frames ... would be appreciated. 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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594 views

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android - Animate MaxLines and Ellipsize

I have textview which contains a part of a text. When the user clicks the arrow, the textview resizes so the full ... . Who can help me 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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350 views

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android - What is difference among styles.xml and themes.xml

May I know what is the difference between styles.xml and themes.xml? To me, they just look same as both XML are ... XML to put in which file? See Question&Answers more detail:os...

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

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319 views

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android - Open app permission settings

Regarding granular permissions on Android M. In case the user denies twice the request for a permission, Or ... the app permissions settings? 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 - What is the purpose of Gradle?

I could use a little help understanding the concepts behind Gradle(plugin v 0.7) in the context of ... can make informed decisions. 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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342 views

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android - how to change font color in selected/focused ListView items?

I am struggling with this which apparently is a very simple effect but incredibly haven't found any intutitive way ... this to work? 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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354 views

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android - How to zipalign the .apk file using eclipse?

Can anyone tell me how to zipalign my .apk file with using eclipse. I have made my .apk file by giving ... anything that can solve my problem. See Question&Answers more detail:os...

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

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474 views

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android - ActionBar 'up' button destroys parent activity, 'back' does not

I have a relatively simple Android app with one Activity showing a list of items and another showing ... ListInstancesActivity"> </activity> See Question&Answers more detail:os...

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

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497 views

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android - Is onResume() called before onActivityResult()?

Here is how my app is laid out: onResume() user is prompted to login If user logs in, he can continue using ... best place to prompt for login? See Question&Answers more detail:os...

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

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401 views

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android - Get friend list facebook 3.0

I'm trying to obtain my friend list from facebook using new SDK(3.0). I'm facing problems related to ... ; friendRequest.executeAsync(); } } See Question&Answers more detail:os...

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

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412 views

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android - How to combine two live data one after the other?

I have next use case: User comes to registration form, enters name, email and password and clicks on ... RegisterActivity to MainActivity... See Question&Answers more detail:os...

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

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423 views

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android - Disable swiping between tabs

I set up sliding tabs with two Fragments each Fragment has a Button which goes to a WebView. The problem with this is ... } }); return view; } See Question&Answers more detail:os...

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

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382 views

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android - Shared elements animating between fragments

I'm trying to animate 2 simple Views from a selected item in a RecyclerView to a new fragment. I've looked at ... at the bottom of my screen? See Question&Answers more detail:os...

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

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560 views

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android - Dynamic ActionBar title from a Fragment using AndroidX Navigation

I am using the new Navigation component from Android Jetpack. The root Activity setup is quite simple: ... Action Bar title dynamically? See Question&Answers more detail:os...

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

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244 views

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android - CoordinatorLayout + AppBarLayout + NavigationDrawer

I have a layouting problem when combining CoordinatorLayout with an AppBarLayout and a NavigationDrawer. The ... .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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583 views

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android studio - Indexing freeze with message: Indexing paused due to batch updated

I've updated Android Studio to version 3.2. After that update one of my projects don't want to ... =true org.gradle.configureondemand=true See Question&Answers more detail:os...

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

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526 views

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android - How to generate Key Hash for facebook SDK In Mac

I'm trying to obtain the key hash for integrating facebook into my Android app. But all over the net I can ... really appreciate it. Thank you! 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 - How to start shared element transition using Fragments?

I am trying to implement transitions between fragments which have "shared elements" as described in the new material ... but with/for fragments. See Question&Answers more detail:os...

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

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267 views

1 answer

android - understanding onTrimMemory( int level )

I recently read this article on Managing Your App's Memory,I strongly suggest to read it if you are ... (TRIM_MEMORY_UI_HIDDEN) has been called. See Question&Answers more detail:os...

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

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312 views

1 answer

android - Exporting APK from eclipse (ADT) silently crashes

Every time I try to export an APK from Eclipse (tried Juno and Indigo) on Mac, eclipse crashes after a few ... which doesn't have this problem. See Question&Answers more detail:os...

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

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264 views

1 answer

android - Using a custom API

I just started using the website http://www.kimonolabs.com and created an API as I need to retrieve data from my ... my language, I am 14 :P 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

1 answer

android - Get favicon from a web and save it to declared Icon in a Pojo class

I have a RecyclerViewAdapter which I have called MyAdapter and there I set for a Bookmark: ID, Name, Icon ... false); myRecyclerView = paramView.findViewById(R.id.myRecyclerView);...

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

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340 views

1 answer

android java parse date from string

In android application I'm trying to parse Date from string to find difference between two times. SimpleDateFormat ... How to parse 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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355 views

1 answer

android - Shared Preference for alert dialog is making my application non responsive

I have a bit of usual problem here. I have a alertdialog that launches as soon as my application has been launched ... stub super.onStop(); }} See Question&Answers more detail:os...

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

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