Recent questions tagged Android

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android - RxAndroidBle keeping a persistant connection + Write/Notification handling

I am building an Android application that has specific requirements regarding Bluetooth Low Energy. I need to write to ... = null; } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - AlarmManager does not work when app is force closed

Documentation for AlarmManager startes that Note: The Alarm Manager is intended for cases where you want to have your ... .x. What's happening? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Spinner with checkbox items, is it possible?

Spinner with checkbox items, is it possible? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Set minimum zoom level for MapView

Is there a way I can set a minimum zooM level for my MapView?. The map looks really ugly when zoom ... through gestures or zoom controls. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - BroadcastReceiver not working when I kill my application

I have noticed than whenever I manually kill my application by longpressing the back button of my cellphone my ... intent-filter> </receiver> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - How to get string from selected item of SimpleCursorAdapter?

I'm using an AutoCompleteTextView to suggest user some words from my sqlite db as they type the input string to ... response would be great... See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android button setPressed after onClick

yesterday I noticed the possibility to integrate Fragments in older API Levels through the Compatibility package, ... that seems unreasonable. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Why does ping works on some devices and not others?

I have the following code in my app... Runtime runtime = Runtime.getRuntime(); Process process = runtime.exec("/system ... do to get it to work? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Google Play Games achievement unlocked popup not showing

I'm unlocking achievement using this simple method from developers docs: Games.Achievements.unlock(getApiClient(), " ... - which is connected. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - EditText Values in range

I would like to enter the values in a range like 1-60. The EditText shouldn't accept values like 61,62. ... :inputType="number"> </EditText> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Shared Preferences get lost after shutting down device or killing the app

there are lots of questions out there related to shared preferences and the alternatives. My problem: when I shut ... for your help, Chris See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Failed to open /qemu.conf, err: 2

I got this error while using windows command prompt to connect a android virtual device to visual studio code. ... for visual studio code. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - How do I Render Individual Pixels in Flutter?

Setup I am using a custom RenderBox to draw. The canvas object in the code below comes from the ... anything that lead me anywhere. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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273 views

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android - How do I get the CPU temperature?

I know it's somehow possible to get the CPU's temperature because I downloaded an app that does it in an unrooted device. ... = " + temp); } }; See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - getChildFragmentManager () cannot be resolved or cannot be referenced

I know, there are many forum posts on this topic already, but none did solve my issue My code looks like ... if you need further information. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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506 views

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android - The correct way to obtain a ViewModel instance outside of an Activity or a Fragment

I'm building a location app where I display background locations from a Room database in my MainActivity. I ... is not a LifecycleOwner? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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207 views

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android - AsyncTask called from Handler will not execute doInBackground

The application I'm working on is using a background thread to download a list of images through a API, then ... (111, 5000); } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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149 views

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android - How to disable power button?

Is it possible to override the functionality of the android power button ? I want to 'disable' the power button. My ... . How can I do this ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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173 views

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android - finish() and the Activity lifecycle

I'm learning Android programming for a class, and I have a quick question about how finish() fits into the ... t jump straight to onDestroy(). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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176 views

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android - ClassNotFoundException on AndroidAnnotations generated classes since update to ADT 22

This project worked wonders before updating to ADT22. I already lost a day because of not knowing I had to ... hours because of this... See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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305 views

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android - DDMS file explorer can't access datadata (HTC Desire HD)

I'm working on some SQLite code and would like to examine the database. If I run the code on the emulator ... gaining root access to the phone? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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199 views

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android - Marshmallow permission implementation

I am trying to add Android 6.0 support in my Existing Android App. I have used SYNCADAPTER to sync data. its working ... in Android M (6.0)? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - setgroup() in notification not working

I'm tring to create notification group, this is my code: // Build the notification, setting the group appropriately ... what I need to change? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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726 views

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android - The import org.apache.http.client cannot be resolved error when I update sdk to M

I am getting following errors when I import project into eclipse. I have updated my sdk to M. import org. ... org.apache.http.protocol.HTTP; See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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751 views

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android - How do I access the MediaMetadataRetriever.setDataSource(...) status codes?

I'm getting the following error java.lang.RuntimeException: setDataSource failed: status = 0xFFFFFFEA and I' ... .setDataSource(String filePath) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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306 views

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android - Group By in ContentResolver in Ice Cream Sandwich

I am making a query on the Android Contacts ContentProvider. I need a Group By clause. In Gingerbread and Honeycomb, I do ... (0), raw}); } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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359 views

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android - How to create listview onItemclicklistener

I want to create listview. I got the value from the JSON. Here I got the value from the json ... this contests_listView.setItemsCanFocus(true); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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229 views

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android - Styling titleDivider in Dialog

I am wondering how it is possible to get rid of (or change color) titleDivider in Dialog. It is a ... given name: attr 'dialogTitleDecorLayout'. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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