Recent questions tagged Android

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android - Fragment interface communicating with another fragment

I have been over 2 references and tried my best to understand the communication between 2 fragments. With ... OnHeadlineSelectedListener"); } } 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 - App crashes when extending ActionBarActivity

I have an error catch when I extend ActionBarActivity. If I extend Activity there is no errors. The thing is in my ... (26944): ... 11 more See Question&Answers more detail:os...

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

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886 views

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android - Eclipse ADT: Java was started but returned exit code=13

Could someone one clarify why my Eclipse (http://developer.android.com/sdk/index.html) from ADT won't start? Every time I'm ... --------------- See Question&Answers more detail:os...

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

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847 views

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android - Exception when authenticating with wrong verification code

I'm using Firebase Phone Authentification to verify users accounts. When I try to authenticate with a wrong ... instead of the exception. See Question&Answers more detail:os...

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

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764 views

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android - Google Maps API V2 - always get authentication error

I found lots of questions regarding this - and I am almost ashamed to ask it myself. But no matter how hard I try, ... is that gonna work... :-( See Question&Answers more detail:os...

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

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851 views

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android - Start two services in foreground?

In an effort to keep my services alive, can I have more than one service in foreground? I am starting two ... , and both never be destroyed? See Question&Answers more detail:os...

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

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903 views

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android - How to force using zxing lib with only my application?

Ok lets say there are 3 different applications which are using zxing lib on the phone. Whenever I want to ... PS: Thanks again to CommonsWare. 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

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android - Renderscript to convert NV12 yuv to RGB

I write below code to convert NV12 yuv to RGB but the color is not correct. yuv2rgb.rs #pragma version(1) ... Sounds like this logic is wrong! See Question&Answers more detail:os...

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

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977 views

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android - how to upgrade database version with new rows with SQLiteAssetHelper

i have developed a tutorial app in which i have saved more than 500 questions and answers. their is one more ... says: no such tabld favourites. 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 can I show an pdf file in xamarin pcl uwp that is outside my instal folder?

Hy, I'm working in a Xamarin PCL project with the platforms Android and UWP. As a feature the user should be ... uwp'];) link to the testproject See Question&Answers more detail:os...

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

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824 views

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android - Native crash at /dev/ashmem/dalvik-jit-code-cache

I'm getting crashes from numerous devices for a native crash for my Android game, GeoGuess (https://play.google. ... this something I can fix? 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 correctly fill the permission declaration form in the google play console?

I have one application which used to be taking sensitive SMS permissions. But I removed them and tried to ... Show Call History in Dialer See Question&Answers more detail:os...

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

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1.3k views

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android - How do I avoid onCreate() being called when starting an Activity?

I want to reload an activity from stack. I use startActivity() to start new activities. When I'm on Activity ... avoid onCreate() being 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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719 views

1 answer

android - Fail to send mail using JavaMail API

I have the following code which is attempting to send an email in background. I have made use of a textview to see the ... 31:18.974: I/System.out(22759): DEBUG SMTP: useEhlo tru...

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

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1.1k views

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android - Flutter - Get all images from firebase storage

I am manually upload my images to firebase storage console in web. I want to download all images to my ... suggestion/ideas would be great. See Question&Answers more detail:os...

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

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967 views

1 answer

android - How to get height and width of Button

I have created an array of buttons. Now I want to find the height and width of the button, and for that, ... Integer.toString(y)); return 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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945 views

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android - How is CountDownTimer accessing UI inside OnTick method?

How CountDownTimer is accessing UI inside onTick method? (new CountDownTimer(10000,1000){ @Override public void onFinish() { ... } }).start(); See Question&Answers more detail:os...

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

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1.5k views

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android - Flutter - Async Validator of TextFormField

In my app the user has to insert a name in the textformfield. While the user is writing a query should be made ... }); }); return _recExist; } See Question&Answers more detail:os...

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

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841 views

1 answer

android - send data to email in background

I am working on sending my message data on my email Id.I have made a mainActivity class containing an editText (for ... ideas and help me in 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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861 views

1 answer

android - Change ListView's text color on click

I have a customized ListView that each row of the list is composed by an ImageView and two TextView's. I want ... change by code if 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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871 views

1 answer

android - Change color of window frame

How do I go about changing the color of the frame of this dialog? I've tried a bunch of things and nothing ... </item> </style> </resources> See Question&Answers more detail:os...

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

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1.1k views

1 answer

android - After adding manage external storage permission, I can not upload APK to google store

I have an application on Google play store, I updated the code to support Android 11 OS, I'm using the storage of ... yet. How can I solve 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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985 views

1 answer

android - Why google Account login is required for GCM to work for devices below 4.0.4 OS?

Android developer documentation says : It uses an existing connection for Google services. For pre-3.0 devices, this requires ... > 4.0.4 ? See Question&Answers more detail:os...

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

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919 views

1 answer

android - How to load html file stored inside SD card in the web view

I have an html file in /mnt/sdcard/packagename/files/something.html path. Now I want to load this file ... Thanks in advance, Tejaswi Marakini See Question&Answers more detail:os...

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

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1.7k views

1 answer

android - CameraX Image analysis's imageproxy size and PreviewView size are not the same

I'm trying to use Firebase's MLKit for face detection with Camerax. I'm having a hard time to get Image ... camerax_version = "1.0.0-beta08" 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

1 answer

android - How to retrieve XML attribute for custom control

I've created a combo box control with a edittext and spinner. I'm trying to let the android:prompt ... an android:prompt value. 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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1.0k views

1 answer

android - Change EditText text from onTextChangeListener()

I am working on an Android application.In my app I have to use images based on the text.So I write ... EditText text change.Help me friends See Question&Answers more detail:os...

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

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905 views

1 answer

android - A WebView in a thread can't be created

i have some threads in which i create some views and prepare them to be displayed. Among them i also have a ... help here? 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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