In the manifest file Change:
android
How to change background color in android app
You need to use the android:background property , eg Also you need to add a value for white in the strings.xml Edit : 18th Nov 2012 The first two letters of an 8 letter color code provide the alpha value, if you are using the html 6 letter color notation the color is opaque. Eg … Read more
How to use VisibleForTesting for pure JUnit tests
According to the Android docs: You can optionally specify what the visibility should have been if not for testing; this allows tools to catch unintended access from within production code. Example:
A failure occurred while executing org.jetbrains.kotlin.gradle.internal.KaptExecution
Android Studio’s UI was just hiding the error… when the error occurred, it highlighted the item in the list view, and showed an unhelpful message in the terminal view. to find the real error, select the root item in the list view so that Android Studio would display the whole build output in the terminal … Read more
How to fix: Error device not found with ADB.exe
Don’t forget to go to your device and enable Settings->Developer Options->USB debugging.
Using ADB to capture the screen
I’m trying to get a screenshot of the phone screen as fast as possible. Currently, I am doing: However it is too slow and takes up to 3 seconds. Is there any better way to do this? I intend to use this function with an unrooted phone. Also what are the different arguments I can … Read more
Why am I seeing net::ERR_CLEARTEXT_NOT_PERMITTED errors after upgrading to Cordova Android 8?
The default API level in the Cordova Android platform has been upgraded. On an Android 9 device, clear text communication is now disabled by default. To allow clear text communication again, set the android:usesCleartextTraffic on your application tag to true: As noted in the comments, if you have not defined the android XML namespace previously, you will receive an error: unbound prefix during build. This … Read more
How to: Install Plugin in Android Studio
1) Launch Android Studio application 2) Choose File -> Settings (For Mac Preference ) 3) Search for Plugins In Android Studio 3.4.2
This view is not constrained
To quickly resolve this, use this very helpful shortcut in Android Studio: Right-click widget-in-question > Constraint Layout > Infer Constraints: Thereafter, you can tweak the constraints as described here: https://stackoverflow.com/a/37960888/5556250 Update This is not correct for the Android Studio v3 and up. As per @purpleladydragons’s comment: “Constraint Layout” is not in the dropdown menu. Use the magic wand icon … Read more
What is the “AdMob Offline Notifications” notification channel?
Until Admob fixes this issue as Oush pointed out, you can just delete the notification channel right after it was crated by admob, so it won’t confuse your users: