child2.set_has_children()
def expand_item(event):
"lazy evaluation example: virtually add children at runtime"
if not event.detail.get_children_count():
for i in range(5):
it = tv.items.add(parent=event.detail, text="lazy child %s" % i)
it.set_has_children() # allow to lazy expand this child too
# assign some event handlers:
tv.onitemexpanding = expand_item
tv.onitemselected = "print 'selected TreeItem:', event.detail.text"
w.show()
# basic tests:
# iterate on the root node:
for i, nodx in enumerate(root):
assert nodx.text == "Child %s" % (i + 1)
nodx.text = "hello %s" % i
assert nodx.text == "hello %s" % i
if i == 0:
assert nodx.get_children_count() == 1
assert root.get_children_count() == 4
from gui.tools.inspector import InspectorTool
InspectorTool().show(w)
app.MainLoop()
def inspect(obj):
"Open the inspector windows for a given object"
from gui.tools.inspector import InspectorTool
inspector = InspectorTool()
inspector.show(obj)
return inspector
def inspect(obj):
"Open the inspector windows for a given object"
from gui.tools.inspector import InspectorTool
inspector = InspectorTool()
inspector.show(obj)
return inspector