Recent questions tagged Android

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android - SQLite: efficient way to drop lots of rows

SQlite, Android, true story. I have a table, which I use as a cache: CREATE TABLE cache(key TEXT, ts ... How to make SQLite delete fast? 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 - Add GIF image to marker of Google Map Api v2

When I add GIF Image to marker of google map V2 the image is shown but it stops its movement. Why? And how ... can help me. 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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android - Don't want icons on my TabWidget

I'm still learning about Android, and while playing around with TabHost and TabWidget, I can't help but ... have zero skills with graphics. 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 - Use Picasso to Place Image Into Drawable

I am attempting to use Picasso from Square to pull a jpg from a URL and then append to an EditText. The reason ... ()); return drawImage; } }; 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 - Problems when handling orientation changes

I need to handle orientation changes in my Android application. For this purpose I decided to use OrientationEventListener ... (); } } } 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 - Bundle two apk into a single apk?

I have two completed projects, one for showing list of books and another is viewer app to read the books. But as the ... ? or what i should 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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android - UI help for Notification on icon

I want to design the following UI. Can anybody give me an example or suggest some source code for implementation? 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 do I remove all space around a chart in AndroidPlot?

I've got a minimalist chart using androidPlot in an application, and have been trying to remove extraneous visual ... of all that black space? 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 resume repo sync

Can anyone please mention how to resume the sync command? I followed the following steps: $ repo init -u ... Any help is really 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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android - Firebase upgrade plan after limits reached

I am reaching to the limits of the spark plan in firebase, and i was wondering if after that i cross ... ends and keep using firebase? 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 - Animated menu item "jumps" when animation starts

I am using the code from this question: Animated Icon for ActionItem to animate my refresh ActionBarButton. It works ... or the other way round? 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 - You should have at least one active APK that is mapped to site 'sample.com' via a web 'intent-filter'

Trying to upload instant application but getting this error You should have at least one active APK that is ... intent-filter> </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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android - Memory and Activities :: OutOfMemory

SETUP : I have this app which has 4 activities in a linear path, really simple navigation : A -> B -> C -> ... on what I'm suppose to look for. See Question&Answers more detail:os...

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

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410 views

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android - BadTokenException

i start a activity,i need to show a alertdialog,so i write a dialog util class(dialoghandler) ,i pass ... system.NativeStart.main(Native Method) 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 - Multiple activity instances and FLAG_ACTIVITY_REORDER_TO_FRONT

Suppose the current task stacks has four activity instances, A0, A1, B0, C0, with C0 at the top of the stack. A0, ... A1, B0, C0, A0? 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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433 views

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android - Convert Vec4i to Java openCV

I'm new to OpenCV in Android. I'm trying to covert a C++ code into Java. I am stuck in some point ... get through this. Thank you 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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623 views

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android - CursorLoader with startManagingCursor()

I use CursorLoader in my App, to do DB transactions. My app also has the method calling startManagingCursor(), which ... am I supposed to 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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396 views

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android - How to use CalendarContract class in API Level 8

After the launch of android 4, CalendarContract class is introduce to write event in device calendar. But if i ... explain me with an example See Question&Answers more detail:os...

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

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540 views

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android - Admob banner and interstitial ads not loading on launcher activity

The first time when I load my app the banner ad and the full screen interstitial ad does not load. Every ... , especially the full screen ad? 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 - android_asset not working on Honeycomb?

I have a shipping Android application that displays occasional static webpages that are included in the assets folder. ... how to handle 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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android studio error Error:Connection timed out

I just create a new Project in the android studio and add gcm module to it. and I keep giving this ... https://jcenter.bintray.com refused See Question&Answers more detail:os...

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

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441 views

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android - Why is UtteranceProgressListener not an interface?

I'm playing around with Android's TTS features and the TextToSpeech class has this method to set a listener which gets ... /* empty */ } } See Question&Answers more detail:os...

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

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515 views

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android - add watermark small image to large image opencv4android

I've been trying to add an image to large image at desired position. I found a way to add watermark in opencv by ... , void*), bool, void*)" See Question&Answers more detail:os...

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

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429 views

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android - DroidGap cannot be resolved into a type

hi i am getting an error that DroidGap cannot be resolved as a type my code is package com.hello.ponegap; import ... when i right click on lib See Question&Answers more detail:os...

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

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854 views

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android - MPAndroidChart with null values

I'm using the MPAndroidChart and am really enjoying it. A 'little' need I have is that I can put null ... null, int) is undefined' 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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363 views

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android - Why does getActivity() block during JUnit test when custom ImageView calls startAnimation(Animation)?

I wrote an Android app that displays a custom ImageView that rotates itself periodically, using startAnimation(Animation). The ... + 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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398 views

1 answer

android - Ionic/Cordova app doesn't receives push notification in the background

My Android app doesn't receive push notifications in the background and it should according to the documentation. ... catch(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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798 views

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android - ActivityCompat.requestPermissions for targetSdkVersion 30 is not working

I have following permissions: private static final String[] LOCATION_PERMISSIONS = { Manifest.permission.ACCESS_FINE_LOCATION, ... one by one. See Question&Answers more detail:os...

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

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