id tag

1618 questions


1 answers
94 views
0
How to view Xamarin.iOS and Xamarin.Android classes from PCL

Xamarin.iOS and Xamarin.Android have the same class functionality.This class is implemented slightly differently depending on the characteristics of each device.I would like to refer to these classes ...

2 years ago

1 answers
73 views
0
How to stop playing music when the smartphone application starts (iOS/Android)

You can stop playing music when you start the smartphone application, but We are thinking of implementing this in Xamarin(C#).I'm looking for an example implementation, but I can't find it.If you know...

2 years ago

1 answers
103 views
0
Monaca fails to launch mailer for iOS only

After pressing the HTML button, I am trying to launch the mailer using JavaScript.I managed to boot it on Android after seeing the sample.However, I am worried that it doesn't work well on iOS.The mod...


1 answers
88 views
0
Top of image set in ImageView is choppy during AppBarLayout

I would like to use AppBarLayout with the image like the one above<android.support.design.widget.CoordinatorLayout xmlns:android=http://schemas.android.com/apk/res/android xmlns:app=http://schemas....

2 years ago

3 answers
108 views
0
Secure communication method between smartphone application and API

I'm developing an Android app and using Ajax communication during startup.Hit the API on the server and retrieve the JSON output from the API.Trying to process information.At this time, the API placed...

2 years ago

2 answers
100 views
0
Package android.support.v7.internal.widget Does Not Exist After Installing Xamarin.Forms.Maps

Windows 10Visual Studio 2015Xamarin version 4.1.1.3 installed in Visual StudioXamarin.Forms/Xamarin.Forms.Maps version 2.3.0.107 installed in the projectSamsung Galaxy Note Edge (Android 5.0) (I haven...


1 answers
92 views
0
How to Obtain a Reference to an Off-Screen Item in Android Listview

Suppose there are 10 listView items on the screen and the 11th item is off the screen.I want to get all 11 pieces of data, but I don't know how to refer to the 11th piece of data.If you execute the fo...

2 years ago

1 answers
140 views
0
Securing the android TabLayout Indicator to the Center

How do I fix the indicator of TabLayout to the center of the screen like Google's news app?By default, the indicator moves to match the tab, but I want the indicator to be fixed in the middle so that ...

2 years ago

1 answers
91 views
0
Cannot create folder on Android device external storage

1 String folder=Environment.getExternalStorageDirectory().toString()+/data;2 File dir = new File (folder);3 // Create without folder4 if(!dir.exists()){5 boolean result=dir.mkdirs();6 if(!result){7 re...

2 years ago

1 answers
89 views
0
Regarding the handling of registrationId when changing Android devices

I have created an Android app using GCM, and I have obtained the registrationId using the code below to send the push notification, and I have saved it in SharedPreferences.

2 years ago
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