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Merge pull request #2760 from PySimpleGUI/Dev-latest 

enable_events recipe updated
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PySimpleGUI 2020-04-02 10:54:50 -04:00 committed by GitHub
parent 868e9e49b6 74bc125992
commit 9cd0a12bd7
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1 changed files with 4 additions and 5 deletions
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docs/cookbook.md
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@ -868,10 +868,10 @@ while True: # the event loop
event, values = window.read() event, values = window.read()
if event in (None, 'Exit'): if event in (None, 'Exit'):
break break
if event == 'Ok':
if values['-COLOR-']: # if something is highlighted in the list if values['-COLOR-']: # if something is highlighted in the list
sg.popup(f"Your favorite color is {values['-COLOR-'][0]}") sg.popup(f"Your favorite color is {values['-COLOR-'][0]}")
window.close() window.close()
``` ```
![image](https://user-images.githubusercontent.com/46163555/78260531-10123300-74cc-11ea-9050-83cbdd0dc978.png) ![image](https://user-images.githubusercontent.com/46163555/78260531-10123300-74cc-11ea-9050-83cbdd0dc978.png)
@ -904,7 +904,6 @@ while True: # the event loop
if values['-COLOR-']: # if something is highlighted in the list if values['-COLOR-']: # if something is highlighted in the list
sg.popup(f"Your favorite color is {values['-COLOR-'][0]}") sg.popup(f"Your favorite color is {values['-COLOR-'][0]}")
window.close() window.close()
``` ```
![image](https://user-images.githubusercontent.com/46163555/78261430-38e6f800-74cd-11ea-8789-dd82919d20fb.png) ![image](https://user-images.githubusercontent.com/46163555/78261430-38e6f800-74cd-11ea-8789-dd82919d20fb.png)
@ -912,7 +911,7 @@ window.close()
You won't need to click the OK button anymore because as soon as you make the selection in the listbox the `read()` call returns and the popup will be displayed as before. You won't need to click the OK button anymore because as soon as you make the selection in the listbox the `read()` call returns and the popup will be displayed as before.
This second example code could be used with the OK button. It doesn't matter what event caused the `window.read()` to return. The important thing is whether or not a valid selection was made. The check for `event == 'Ok'` is actually not needed.
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