How does Android Studio know to display the "Toast created but not shown: did you forget to call show()?" warning?

jordan_terry

When you create a Toast but do not call the show() method Android Studio shows an tooltip saying: "Toast created but not shown: did you forget to call show()?" another example is not calling commit or apply when putting values into a SharedPreferencesEditor object and a tooltip being displayed.

Is this just Android Studio being helpful or is there a way to define that after a method is called another method should be called?

Muli Yulzary

This is just Intellij (Android Studio) being smart enough to figure through static code analysis.

There is no way to tell the compiler that after such method another method should run. The closest thing to it is writing unit tests and even that only notifies you during your test runs.

Collected from the Internet

Please contact [email protected] to delete if infringement.

edited at
0

Comments

0 comments
Login to comment

Related

From Dev

How does Android Studio know about new dependency versions?

From Dev

How does Android Studio display an offline map using osmdroid and mbtiles

From Dev

How to know the display's size of an aplicattion in android?

From Dev

How important is it to know Gradle (Android Studio)?

From Dev

Android Studio Gradle Warning

From Dev

Warning NullPointerException in Android Studio

From Dev

How does this cakephp scaffold know to display the name and not the primary key id?

From Dev

How does visual studio (or Resharper ?) know that "Expression is always true"?

From Dev

Does anyone know how to Associate Automation in Visual Studio 2013

From Dev

How can I know the application state of an Android App to display or not a notification?

From Dev

How to disable Android Studio code style warning "... can be simplified to ..."

From Dev

How to get rid of Android Studio warning "Result of getException() not thrown"?

From Dev

How to get rid of Suspicious call warning on Android Studio?

From Dev

How to get rid of Android Studio warning "Result of getException() not thrown"?

From Dev

How do i resolve Dependency Warning's in android Studio?

From Dev

How to let Android Studio know that there is a wrong argument value?

From Dev

Getting rid of a warning in Android Studio

From Dev

Suppress Gradle Warning in Android Studio?

From Dev

Set android studio warning levels

From Dev

Android Studio System Health Warning

From Dev

Android Studio minSdkVersion and targetSdkVersion warning

From Dev

Raw Type Warning in Android Studio

From Dev

Android studio can not update with a warning

From Dev

Unknown Warning Icon - Android Studio

From Dev

How does android know if the wifi connection has internet access or not

From Dev

Android - How does cursor loader know underlying dataset has changed?

From Dev

How does Android Paging Library know to load more data?

From Dev

How does android know if the wifi connection has internet access or not

From Dev

How does Android know which API an application targets?

Related Related

  1. 1

    How does Android Studio know about new dependency versions?

  2. 2

    How does Android Studio display an offline map using osmdroid and mbtiles

  3. 3

    How to know the display's size of an aplicattion in android?

  4. 4

    How important is it to know Gradle (Android Studio)?

  5. 5

    Android Studio Gradle Warning

  6. 6

    Warning NullPointerException in Android Studio

  7. 7

    How does this cakephp scaffold know to display the name and not the primary key id?

  8. 8

    How does visual studio (or Resharper ?) know that "Expression is always true"?

  9. 9

    Does anyone know how to Associate Automation in Visual Studio 2013

  10. 10

    How can I know the application state of an Android App to display or not a notification?

  11. 11

    How to disable Android Studio code style warning "... can be simplified to ..."

  12. 12

    How to get rid of Android Studio warning "Result of getException() not thrown"?

  13. 13

    How to get rid of Suspicious call warning on Android Studio?

  14. 14

    How to get rid of Android Studio warning "Result of getException() not thrown"?

  15. 15

    How do i resolve Dependency Warning's in android Studio?

  16. 16

    How to let Android Studio know that there is a wrong argument value?

  17. 17

    Getting rid of a warning in Android Studio

  18. 18

    Suppress Gradle Warning in Android Studio?

  19. 19

    Set android studio warning levels

  20. 20

    Android Studio System Health Warning

  21. 21

    Android Studio minSdkVersion and targetSdkVersion warning

  22. 22

    Raw Type Warning in Android Studio

  23. 23

    Android studio can not update with a warning

  24. 24

    Unknown Warning Icon - Android Studio

  25. 25

    How does android know if the wifi connection has internet access or not

  26. 26

    Android - How does cursor loader know underlying dataset has changed?

  27. 27

    How does Android Paging Library know to load more data?

  28. 28

    How does android know if the wifi connection has internet access or not

  29. 29

    How does Android know which API an application targets?

HotTag

Archive