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Fix for autoscrolling of Multiline and Output elements

This commit is contained in:
PySimpleGUI 2019-11-08 12:28:07 -05:00
parent 37c8349b49
commit 16f739e762
1 changed files with 9 additions and 9 deletions
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18
PySimpleGUIWeb/PySimpleGUIWeb.py
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@ -1,6 +1,6 @@
#usr/bin/python3
version = __version__ = "0.31.0 Released 06 Nov 2019"
version = __version__ = "0.32.0 Unreleased Fix for scrolling of Output & Multline Output. Nice!"
import sys
import datetime
@ -976,11 +976,11 @@ class MultilineOutput(Element):
elif value is not None and append:
self.CurrentValue = self.CurrentValue + '\n' + str(value)
self.Widget.set_value(self.CurrentValue)
if self.Autoscroll:
self.Widget._set_updated()
app = self.ParentForm.App
if hasattr(app, "websockets"):
app.execute_javascript("document.getElementById('%s').scrollTop=%s;" % (
self.Widget.identifier, 9999)) # 9999 number of pixel to scroll
app.execute_javascript('element=document.getElementById("%(id)s"); element.innerHTML=`%(content)s`; if(%(autoscroll)s){element.scrollTop=999999;} ' % {
"id":self.Widget.identifier, "content":self.Widget.get_value(), "autoscroll":'true' if self.Autoscroll else 'false'})
super().Update(self.Widget, background_color=background_color, text_color=text_color, font=font, visible=visible)
@ -1084,11 +1084,11 @@ class Output(Element):
elif value is not None and append:
self.CurrentValue = self.CurrentValue + '\n' + str(value)
self.Widget.set_value(self.CurrentValue)
# do autoscroll
self.Widget._set_updated()
app = self.ParentForm.App
if hasattr(app, "websockets"):
app.execute_javascript("document.getElementById('%s').scrollTop=%s;" % (
self.Widget.identifier, 9999)) # 9999 number of pixel to scroll
app.execute_javascript('element=document.getElementById("%(id)s"); element.innerHTML=`%(content)s`; element.scrollTop=999999; ' % {
"id":self.Widget.identifier, "content":self.Widget.get_value()})
super().Update(self.Widget, background_color=background_color, text_color=text_color, font=font, visible=visible)
@ -6825,8 +6825,8 @@ def main():
[Input('Single Line Input', do_not_clear=True, enable_events=False, size=(30, 1), text_color='red', key='_IN_')],
[Multiline('Multiline Input', do_not_clear=True, size=(40, 4), enable_events=False, key='_MULTI_IN_')],
[Output(size=(60,10))],
[MultilineOutput('Multiline Output', size=(80, 8), text_color='blue', font='Courier 12', key='_MULTIOUT_', autoscroll=True)],
[Checkbox('Checkbox 1', enable_events=False, key='_CB1_'), Checkbox('Checkbox 2', default=True, key='_CB2_', enable_events=False)],
[MultilineOutput('Multiline Output', size=(80, 8), text_color='blue', font='Courier 12', key='_MULTIOUT_', autoscroll=False)],
[Checkbox('Checkbox 1', enable_events=True, key='_CB1_'), Checkbox('Checkbox 2', default=True, key='_CB2_', enable_events=True)],
[Combo(values=['Combo 1', 'Combo 2', 'Combo 3'], default_value='Combo 2', key='_COMBO_', enable_events=False,
readonly=False, tooltip='Combo box', disabled=False, size=(12, 1))],
[Listbox(values=('Listbox 1', 'Listbox 2', 'Listbox 3'), enable_events =True, size=(10, 3), key='_LIST_')],