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'''
title: when
'''
import simplestart as ss
ss.md('''
## ss.when onditional Statements
''')
ss.space()
ss.md('''
#### 🔅 Example
''')
#api
def increment(event):
ss.session["counter"] += 1
def decrement(event):
ss.session["counter"] -= 1
#conditional func
def conditioner(event):
#print("event", event)
if event["flag"] == 1:
if ss.session["counter"] >= 5:
return True
else:
return False
elif event["flag"] == 2:
return (ss.session["viewcode"] == 1)
# State initialisation
ss.session["counter"] = 0
ss.session["viewcode"] = 0
#ui
ss.text("The count is @counter.")
ss.button("Increment", onclick=increment)
ss.button("Decrement", onclick=decrement)
ss.write("New content will appear below when the counter is greater than 5.")
with ss.when(conditioner, flag = 1): # Conditional rendering
ss.text("Well done on reaching 5 👋🌷🍾")
ss.write("When the counter is less than 5, the new content will be hidden.")
ss.space()
ss.write("#### 🔎 Code")
ss.write("---")
def viewcode():
ss.session["viewcode"] = 1
ss.button("View Code", size="small", onclick = viewcode)
with ss.when(conditioner, flag = 2):
ss.md('''
```python
import simplestart as ss
#api
def increment(event):
ss.session["counter"] += 1
def decrement(event):
ss.session["counter"] -= 1
#conditional func
def conditioner(event):
return (ss.session["counter"] >= 5)
# State initialisation
ss.session["counter"] = 0
ss.session["viewcode"] = 0
#ui
ss.text("The count is @counter.")
ss.button("Increment", onclick=increment)
ss.button("Decrement", onclick=decrement)
ss.write("New content will appear below when the counter is greater than 5.")
with ss.when(conditioner, flag = 1): # Conditional rendering
ss.text("Well done on reaching 5 👋🌷🍾")
ss.write("When the counter is less than 5, the new content will be hidden.")
```
''')
ss.md('''
::: tip
The code view above is also implemented using ss.when.
:::
''') |