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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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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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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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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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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587 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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344 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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312 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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248 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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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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347 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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468 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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491 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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395 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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406 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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416 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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376 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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554 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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239 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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576 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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520 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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423 views

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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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261 views

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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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304 views

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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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259 views

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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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196 views

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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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334 views

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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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350 views

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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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