Recent questions tagged Android

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android - WANTED: TableLayout-Like ListView

My question might be, "How does one create a single-line horizontal LinearLayout with two single-line non- ... is of course appreciated. See Question&Answers more detail:os...

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

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489 views

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android - AudioTrack: play() called on uninitialized AudioTrack

I'm experimenting with AudioTrack class. Basically, my app has to generate a sound when the user touches a ... ideas why is this happening? See Question&Answers more detail:os...

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

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608 views

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android - Spinner with custom text font and color

I want to use custom font and color in Spinner. I can't modify them directly in <spinner/> Here's my ... Product Sans Bold, color is #333333 See Question&Answers more detail:os...

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

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657 views

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android - Unit testing Activity.startService() call?

Attempting to write my first Android-by-TDD app (I've written a few small Android apps without TDD, so am ... to perform such basic tests... See Question&Answers more detail:os...

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

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582 views

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android - onNavigationItemSelected in ActionBar is being called at startup how can avoid it?

I am using ActionBar with a dropdown menu, and onNavigationItemSelected() is called as soon as the Activity is ... prevent this from happening? See Question&Answers more detail:os...

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

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571 views

1 answer

android - Gradle plugin 3.0.0 beta 4: "buildTypeMatching has been removed. Use buildTypes.<name>.fallbacks"

After updating to Gradle plugin 3.0.0 beta 4 our build failed with the following message: buildTypeMatching has been removed. ... // ... } } } See Question&Answers more detail:os...

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

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716 views

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android - Need number only soft keyboard?

Hi I need a soft keyboard with only numeric values 0 to 9 and Enter key. Shouldn't show anything other than ... :targetSdkVersion="17": JB 4.2 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

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android - On which thread does onReceive() of a BroacastReceiver registered with LocalBroadcastManager run?

I register a broadcast receiver in a preference activity and send it a (sync) broadcast from a (Wakeful) ... On an emulator API 17 See Question&Answers more detail:os...

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

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486 views

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android - How do I save an ImageView as an image?

I have an ImageView with a share intent( which works great, brings up all the apps I can share the image with), ... this image to a new folder? See Question&Answers more detail:os...

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

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557 views

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android - Issue with cancelling the AlarmManager - PendingIntent

I have an app which reminds people to do their tasks. So there is one PendingIntent, now the user can delete ... pillName[(pillName.length-1)]); See Question&Answers more detail:os...

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

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646 views

1 answer

android - How to detect expanding of status bar?

My application allows launching of other application from mine. None of my activity shows Status Bar.But when ... bar? 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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551 views

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android - ByteArrayBuffer missing in SDK23

when updating android SDK 22->23 org.apache.http.util.ByteArrayBuffer is not there anymore - is there a replacement or is this a bug? See Question&Answers more detail:os...

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

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490 views

1 answer

android - Activity is getting destroyed while pressing the home button

In my application, when I press the home button the activity is going to onDestroy(). It suppose to be called ... ? Why it is happening so? See Question&Answers more detail:os...

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

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690 views

1 answer

android - Volley seems not working after ProGuard obfuscate

I have an Android app which uses Google Volley as my download broker. I just tried to use ProGuard to ... dependency problem. Please help 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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411 views

1 answer

android - Migrate project to gradle error

I had created a project with Android Studio and pushed it to bitbucket. After few weeks now I have cloned it ... keep getting the same error. See Question&Answers more detail:os...

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

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738 views

1 answer

android - Espresso test for Notification to showing up

I want to test that when I receive push, Notification will be showing up. And it might be as well to check ... //how to find notification? } See Question&Answers more detail:os...

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

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890 views

1 answer

android - Execution failed for task ':app:processReleaseGoogleServices'. > No matching client found for package name

Anytime I try to build my project I keep getting this error: Execution failed for task ':app: ... to resolve this issue? See Question&Answers more detail:os...

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

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699 views

1 answer

android - WebView getting rid of double tap zoom.

I read many tickets on the topic of Zooming in WebViews and didnt came to an answer for my case. Here′s ... tap zoom behaivior of 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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472 views

1 answer

android - jodatime how to know if daylight savings is on

I have an API that needs the timezone. For eg. if I am in california, I need to pass -7 to it when ... either have a way of doing 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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630 views

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android - Communication between view and ViewModel in MVVM with LiveData

What is a proper way to communicate between the ViewModel and the View, Google architecture components give use ... (Java examples welcome too) See Question&Answers more detail:os...

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

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713 views

1 answer

android - Cordova 3.4 - Detect keyboard event

I'm trying to detect the showkeyboard and hidekeyboard events in my application running thanks to Cordova 3.4.0 ... -button-in-phonegap.html). See Question&Answers more detail:os...

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

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488 views

1 answer

android - NullPointerException at TextView.checkForRelayout() while setText()

I am trying to implement ViewHolder pattern to improve perfomance while drawing on canvas over the map. I need to ... a reason of this error? See Question&Answers more detail:os...

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

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489 views

1 answer

android - How to make Sync or Async HTTP Post/Get

I need Sync or Async HTTP Post/Get to get HTML data from Web-Service. I search this whole internet but I can't ... e) { e.printStackTrace(); } 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

1 answer

android - SharedPreferences reads old values

I use SharedPreferences to write and later read values within different activities in my application. It used to ... written in the thread. See Question&Answers more detail:os...

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

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553 views

1 answer

android - What is JNI Graphics or how to use it?

In the Android NDK there is a library named JNI Graphics. What is that? Can I use that to load Images for OpenGL ES with C/C++? See Question&Answers more detail:os...

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

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725 views

1 answer

android - Intel HAXM installation error in VMWare

My own processor supports virtualisation: I think i have activated it also in my bios settings. And it is the info ... error: What should i do? See Question&Answers more detail:os...

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

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454 views

1 answer

android - google play application upload failed

apk upload failed to the google play market. I am trying to upload the upgraded version of my app to the google ... android:versionName="1.0" > See Question&Answers more detail:os...

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

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833 views

1 answer

android - `getContentResolver().openInputStream(uri)` throws FileNotFoundException

I use this intent to let user select a photo: Intent intent = new Intent(Intent.ACTION_PICK, MediaStore.Images.Media. ... and how to fix 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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