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#------------------------------------------------------------------------------
# Copyright (c) 2013-2025, Nucleic Development Team.
#
# Distributed under the terms of the Modified BSD License.
#
# The full license is in the file LICENSE, distributed with this software.
#------------------------------------------------------------------------------
""" An example of using the live editor applib components.
This examples shows how the various applib live editor components can be
stitched together to form a live Enaml code editor application.
<< autodoc-me >>
"""
import sys
import traceback
from enaml.applib.live_editor_model import LiveEditorModel
from enaml.applib.live_editor_view import (
ModelEditorPanel, ViewEditorPanel, TracebackPanel, ViewPanel
)
from enaml.layout.api import HSplitLayout, AreaLayout, DockBarLayout
from enaml.widgets.api import Window, Container, DockArea, DockItem
MODEL_TEXT = """
from atom.api import *
class DemoModel(Atom):
pass
"""
VIEW_TEXT = """
from enaml.widgets.api import *
from enaml.layout.api import *
enamldef DemoContainer(Container):
pass
"""
enamldef Main(Window):
title = 'Live Editor Demo'
initial_size = (1024, 768)
attr editor_model = LiveEditorModel(
model_text=MODEL_TEXT,
model_item='DemoModel',
model_filename='demo.py',
view_text=VIEW_TEXT,
view_item='DemoContainer',
view_filename='demo.enaml',
)
func handle_uncaught_exception(exc, value, tb):
"""Send uncaught exception to the model to avoid crashing the editor."""
msg = "".join(traceback.format_exception(exc, value, tb))
print(msg) # Print to console in case there was a startup error
editor_model.traceback = msg
initialized::
sys.excepthook = handle_uncaught_exception
Container:
padding = 0
DockArea:
layout = AreaLayout(
HSplitLayout(
'view-editor-item',
'view-item',
sizes=[1, 3],
),
dock_bars=[
DockBarLayout(
'model-editor-item',
'traceback-item',
position='left',
),
],
)
DockItem:
name = 'model-editor-item'
title = 'Model Editor'
stretch = 1
ModelEditorPanel:
model = editor_model
DockItem:
name = 'view-editor-item'
title = 'View Editor'
stretch = 1
ViewEditorPanel:
model = editor_model
DockItem:
name = 'traceback-item'
title = 'Errors'
stretch = 1
TracebackPanel:
model = editor_model
DockItem:
name = 'view-item'
title = 'Live View'
stretch = 4
ViewPanel:
model = editor_model
|
