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Error message: The use of com.example is subject to restrictions. Please use a different package name Google/Android/java/Error-Codes
Error message: The use of com.example is subject to restrictions. Please use a different package name
30.01.2021 319
Concerns: When uploading an Android Package to the Google Playstore The package must not be called com example in the application name Create a production release Play App Signing

Android swiping through text, Strike Google/Android/java
Android swiping through text, Strike
15.01.2021 350
To crossout text in an Androit TextView _selectedTimeTextView

Android crashes at .setText in Timer run Google/Android/java
Android crashes at .setText in Timer run
15.01.2021 390
Problem: Android crashes, ifyou try to write a text in an ad Textview with setText Description: With a timer, the current time should be written to an Android Activity text box for display every second

How to close an Android Activity Google/Android/java
How to close an Android Activity
15.01.2021 344
How can I close the current activity Solution easy with the following java command

Android code for turning on and OFF two timers Google/Android/java
Android code for turning on and OFF two timers
14.01.2021 352
Android code for turning on and OFF two timers Code example: The Android Java code generates a pulse signal as a changing ON and OFF switch of the flashlight in the phone So something like a Strobo-Effect lamp Timer Code

Android App: Flash Torch with Impulses Google/Android/java
Android App: Flash Torch with Impulses
14.01.2021 453
This Android app creates a Toggle button that turns the light on the Android smartphone ON and OFF In addition, you can switch to Pulse Strobo, where the HIGH pulse and LOW pulses are displayed as flashes in the mobile phone camera with Jav

Android: onClick in Fragment for Multiple Button Views Google/Android/java
Android: onClick in Fragment for Multiple Button Views
13.01.2021 1596
If you switch from an activity page to a fragment in Android, some functions cannot be taken over First, the android:onClick=" "" entry in the xml page is no longer available The events of the fragment are always sent to the parent activity

App settings as app preferences save and read Google/Android/java
App settings as app preferences save and read
07.10.2016 3137
App settings as app preferences save and read Android Java preferences are used as internal data memory to save settings and read The settings are normally with settings pages specially adjusted and saved But also the preferences can be used as persistent dat

Add Android settings to an app project Google/Android/java
Add Android settings to an app project
07.10.2016 5052
Add Android settings to an app project Preferences How to add complete settings as settings Studio an existing project in Android? Settings or settings an Android app Studio as preferences are traded under Android In an existing application you

Android code: Lookup a contact by the phone number Google/Android/java
Android code: Lookup a contact by the phone number
20.09.2016 6089
Android code: Lookup a contact by the phone number This Java example in a Java app checks whether a new number is already available on your Android Smartphone If the phone number of number isn't in the contacts was stored, then a new Android creates contact and the

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