def on_item_save(self, item_id: str, event_kwargs: Dict[str, Any]) -> bool:
""" update item specified by flow key using the new values/changes given in event_kwargs. """
self.vpo(f"LiszApp.on_item_save('{item_id}', {event_kwargs})")
add_item = (item_id == '')
item_idx = -1 if add_item else self.find_item_index(item_id)
action_or_err = self.edit_validate(item_idx, **event_kwargs)
if action_or_err:
if action_or_err.startswith('request_delete_confirmation'):
self.change_flow(id_of_flow('confirm', 'item_deletion', item_id),
popup_kwargs=dict(node_only=action_or_err.endswith('_for_node')))
else:
self.show_message(action_or_err,
title=get_txt("error on adding new item '{item_id}'" if add_item else
"error on editing item '{item_id}'"))
return False
if add_item: # new list item added (with non-empty new_id) at index 0 of the current node
item_idx = 0
self.play_vibrate(LOVE_VIBRATE_PATTERN)
event_kwargs['flow_id'] = id_of_flow('focus', 'item', self.current_node_items[item_idx]['id'])
self.save_app_states()
return True
def on_focus(self, _self, focus: bool):
""" change flow on text input change of focus.
:param _self:
:param focus: True if this text input got focus, False on unfocus.
"""
if focus:
flow_id = self.focus_flow_id or id_of_flow('edit')
else:
flow_id = self.unfocus_flow_id or id_of_flow('close')
App.get_running_app().main_app.change_flow(flow_id)
def on_touch_up(self, touch: MotionEvent) -> bool:
""" drop / finish drag """
if touch.grab_current is not self:
return super().on_touch_up(touch)
if touch.ud[self] != 'drag':
return False
ma = self.main_app
dst_node_path = None
child_id = ''
moved = False
if self.dragging_to_parent_widget_instance or ma.placeholders_above or ma.placeholders_below:
src_node = self.dragged_from_node
assert src_node.index(self.item_data) == self.item_idx
dst_item_id = ''
if self.dragging_to_parent_widget_instance:
dst_node_path = ma.flow_path[:-1]
elif ma.placeholders_above and ma.placeholders_below: # drop into node
item_idx = list(ma.placeholders_below.keys())[0]
child_id = src_node[item_idx]['id']
dst_node_path = ma.flow_path + [id_of_flow('enter', 'item', child_id), ]
else:
if ma.placeholders_above:
item_idx = list(ma.placeholders_above.keys())[0]
else:
item_idx = list(ma.placeholders_below.keys())[0] + 1
dst_item_id = src_node[item_idx]['id'] if item_idx < len(src_node) else ''
moved = ma.move_item(src_node, self.item_data['id'], dropped_path=dst_node_path, dropped_id=dst_item_id)
self._restore_menu_bar()
self.app_root.remove_widget(self)
ma.cleanup_placeholder()
ma.dragging_item_idx = None
self.dragged_from_node = None
touch.ungrab(self)
if moved:
ma.play_sound('edited')
ma.save_app_states()
moved = not child_id and dst_node_path is not None
# refresh and maybe set/change focus; on_flow_id() with 'focus' flow action does also a full refresh/redraw
if moved:
ma.refresh_all()
else:
flow_id = id_of_flow('focus', 'item', child_id or self.item_data['id'])
if flow_id == ma.flow_id:
# remove focus from focused item - allowing clipboard item copies of current node (not current item)
ma.change_app_state('flow_id', id_of_flow('', '')) # using instead change_flow() recovers last focus
else:
ma.change_flow(flow_id)
return True
def on_item_delete(self, item_id: str, event_kwargs: Dict[str, Any]) -> bool:
""" delete item or node of this item """
item_id = event_kwargs.get('item_id', item_id)
assert item_id
del_node = event_kwargs.get('del_node', False)
self.delete_item(item_id, del_node)
if not del_node:
self.change_flow(id_of_flow('', ''))
self.play_sound('deleted')
self.refresh_all()
return True
def on_fb_ori_main_action(self, flow_id, event_kwargs):
""" FBOri main tap """
print("FBOri.on_fb_ori_main_action call", flow_id, event_kwargs)
print("FBOri_main create new instance")
wid = FlowButton(
text="FBOri - Original FlowButton" +
str(len(self.framework_root.children)),
tap_flow_id=id_of_flow('action', 'fb_ori_main'),
tap_kwargs=dict(
kwarg1="FBOri tap_kwargs declared in on_fb_ori_main_action"))
self.framework_root.add_widget(wid)
def toggle_color_picker(self, wid, color_name='square_fill_ink'):
""" show or hide color picker"""
print("TOGGLE COLOR PICKER", getattr(wid, color_name),
self.color_picker)
is_open = self.color_dropdown and self.color_dropdown.attach_to
if is_open:
self.color_dropdown.dismiss()
if self.color_dropdown:
self.color_picker.unbind(color=wid.setter(color_name))
self.color_picker = None
self.color_dropdown = None
if not is_open:
self.color_dropdown = Factory.ColorPickerDD()
self.change_flow(id_of_flow('suggest'))
self.color_dropdown.open(wid)
self.color_picker = self.color_dropdown.ids.col_pic
self.color_picker.color = getattr(wid, color_name)
self.color_picker.bind(color=wid.setter(color_name))
def add_extract_options(node_flow_path: List[str], pre: str = ""):
""" add extract options for the node specified by node_flow_path.
:param node_flow_path: flow path of node for to add extract options to the child_maps list.
:param pre: info button text prefix (for to mark the focused item).
"""
node = self.flow_path_node(node_flow_path, strict=True)
if not node or node_flow_path in added_nodes:
return # skip empty and already added nodes
added_nodes.append(node_flow_path)
parent_node_id = flow_key(self.flow_path[-1]) if self.flow_path else FLOW_PATH_ROOT_ID
if child_maps:
child_maps.append(dict( # add separator widget
cls='Widget',
kwargs=dict(size_hint_y=None, height=self.font_size / 3)))
copy_icon = id_of_flow('copy', 'node')
image_size = (self.font_size * 1.29, self.font_size * 1.29)
node_info = self.node_info(node,
what=() if self.verbose else ('selected_leaf_count', 'unselected_leaf_count'))
if parent_node_id:
node_info['name'] = parent_node_id
info_text = (f"{self.flow_path_text(node_flow_path, display_root=True)}"
f" {node_info[('un' if sel_status is False else '') + 'selected_leaf_count']}"
f"/{node_info['selected_leaf_count'] + node_info['unselected_leaf_count']}")
child_maps.append(dict(
kwargs=dict(
text=pre + info_text,
tap_flow_id=id_of_flow('open', 'node_info', repr(node_flow_path)),
tap_kwargs=dict(popup_kwargs=dict(node_info=node_info)),
image_size=image_size,
circle_fill_color=self.flow_path_ink, circle_fill_size=image_size,
square_fill_color=self.flow_id_ink[:3] + (0.39, ))))
attr_tpl = dict(tap_flow_id=id_of_flow('extract', 'node', repr(node_flow_path)),
tap_kwargs=dict(popups_to_close=('replace_with_data_map_container', ), extract_type=''),
icon_name=id_of_flow('export', 'node'), image_size=image_size)
attrs = deepcopy(attr_tpl)
attrs.update(text=get_txt("copy all node items"), icon_name=copy_icon)
attrs['tap_kwargs']['extract_type'] = 'copy'
child_maps.append(dict(kwargs=attrs))
attrs = deepcopy(attr_tpl)
attrs.update(text=get_txt("export all node items"))
attrs['tap_kwargs']['extract_type'] = 'export'
child_maps.append(dict(kwargs=attrs))
if self.debug:
attrs = deepcopy(attr_tpl)
attrs.update(text=get_txt("cut all node items"), icon_name=id_of_flow('cut', 'node'))
attrs['tap_kwargs']['extract_type'] = 'cut'
child_maps.append(dict(kwargs=attrs))
attrs = deepcopy(attr_tpl)
attrs.update(text=get_txt("delete all node items"), icon_name=id_of_flow('delete', 'item'))
attrs['tap_kwargs']['extract_type'] = 'delete'
child_maps.append(dict(kwargs=attrs))
if sel_status is not None:
extract_filter = 'sel' if sel_status else 'unsel'
ink = self.selected_item_ink if sel_status else self.unselected_item_ink
attrs = deepcopy(attr_tpl)
attrs.update(text=get_txt("copy {'' if sel_status else 'un'}selected node items"), icon_name=copy_icon,
circle_fill_color=ink, circle_fill_size=image_size)
attrs['tap_kwargs']['extract_type'] = 'copy_' + extract_filter
child_maps.append(dict(kwargs=attrs))
attrs = deepcopy(attr_tpl)
attrs.update(text=get_txt("export {'' if sel_status else 'un'}selected node items"),
circle_fill_color=ink, circle_fill_size=image_size)
attrs['tap_kwargs']['extract_type'] = 'export_' + extract_filter
child_maps.append(dict(kwargs=attrs))
def show_extract_options(self, widget: Widget, flow_path_text: str = '',
item: Optional[LiszItem] = None, sel_status: Optional[bool] = None) -> bool:
""" open context menu with the available extract actions of the current context/flow/app-status (focus, debug).
:param widget: widget to show extract options for.
:param flow_path_text: flow path text for to identify the node to extract (def=self.flow_path).
:param item: data dict of the item represented by :paramref:`~show_extract_options.widget`.
:param sel_status: pass True / False to add option for to export selected / unselected items.
:return: True if extract options are available and got displayed else False.
"""
def add_extract_options(node_flow_path: List[str], pre: str = ""):
""" add extract options for the node specified by node_flow_path.
:param node_flow_path: flow path of node for to add extract options to the child_maps list.
:param pre: info button text prefix (for to mark the focused item).
"""
node = self.flow_path_node(node_flow_path, strict=True)
if not node or node_flow_path in added_nodes:
return # skip empty and already added nodes
added_nodes.append(node_flow_path)
parent_node_id = flow_key(self.flow_path[-1]) if self.flow_path else FLOW_PATH_ROOT_ID
if child_maps:
child_maps.append(dict( # add separator widget
cls='Widget',
kwargs=dict(size_hint_y=None, height=self.font_size / 3)))
copy_icon = id_of_flow('copy', 'node')
image_size = (self.font_size * 1.29, self.font_size * 1.29)
node_info = self.node_info(node,
what=() if self.verbose else ('selected_leaf_count', 'unselected_leaf_count'))
if parent_node_id:
node_info['name'] = parent_node_id
info_text = (f"{self.flow_path_text(node_flow_path, display_root=True)}"
f" {node_info[('un' if sel_status is False else '') + 'selected_leaf_count']}"
f"/{node_info['selected_leaf_count'] + node_info['unselected_leaf_count']}")
child_maps.append(dict(
kwargs=dict(
text=pre + info_text,
tap_flow_id=id_of_flow('open', 'node_info', repr(node_flow_path)),
tap_kwargs=dict(popup_kwargs=dict(node_info=node_info)),
image_size=image_size,
circle_fill_color=self.flow_path_ink, circle_fill_size=image_size,
square_fill_color=self.flow_id_ink[:3] + (0.39, ))))
attr_tpl = dict(tap_flow_id=id_of_flow('extract', 'node', repr(node_flow_path)),
tap_kwargs=dict(popups_to_close=('replace_with_data_map_container', ), extract_type=''),
icon_name=id_of_flow('export', 'node'), image_size=image_size)
attrs = deepcopy(attr_tpl)
attrs.update(text=get_txt("copy all node items"), icon_name=copy_icon)
attrs['tap_kwargs']['extract_type'] = 'copy'
child_maps.append(dict(kwargs=attrs))
attrs = deepcopy(attr_tpl)
attrs.update(text=get_txt("export all node items"))
attrs['tap_kwargs']['extract_type'] = 'export'
child_maps.append(dict(kwargs=attrs))
if self.debug:
attrs = deepcopy(attr_tpl)
attrs.update(text=get_txt("cut all node items"), icon_name=id_of_flow('cut', 'node'))
attrs['tap_kwargs']['extract_type'] = 'cut'
child_maps.append(dict(kwargs=attrs))
attrs = deepcopy(attr_tpl)
attrs.update(text=get_txt("delete all node items"), icon_name=id_of_flow('delete', 'item'))
attrs['tap_kwargs']['extract_type'] = 'delete'
child_maps.append(dict(kwargs=attrs))
if sel_status is not None:
extract_filter = 'sel' if sel_status else 'unsel'
ink = self.selected_item_ink if sel_status else self.unselected_item_ink
attrs = deepcopy(attr_tpl)
attrs.update(text=get_txt("copy {'' if sel_status else 'un'}selected node items"), icon_name=copy_icon,
circle_fill_color=ink, circle_fill_size=image_size)
attrs['tap_kwargs']['extract_type'] = 'copy_' + extract_filter
child_maps.append(dict(kwargs=attrs))
attrs = deepcopy(attr_tpl)
attrs.update(text=get_txt("export {'' if sel_status else 'un'}selected node items"),
circle_fill_color=ink, circle_fill_size=image_size)
attrs['tap_kwargs']['extract_type'] = 'export_' + extract_filter
child_maps.append(dict(kwargs=attrs))
self.vpo(f"LiszApp.show_extract_options({widget}, {flow_path_text}, {item}, {sel_status})")
flow_path = self.flow_path_from_text(flow_path_text) if flow_path_text else self.flow_path
has_focus = flow_action(self.flow_id) == 'focus'
flo_key = flow_key(self.flow_id)
child_maps = list()
added_nodes = list()
node_id = item['id'] if item else ''
if node_id and 'node' in item:
add_extract_options(flow_path + [id_of_flow('enter', 'item', node_id)],
pre=FOCUS_FLOW_PREFIX if has_focus and node_id == flo_key else "")
add_extract_options(flow_path)
if has_focus and flo_key != node_id:
item = self.item_by_id(flo_key)
if 'node' in item:
add_extract_options(flow_path + [id_of_flow('enter', 'item', flo_key)], pre=FOCUS_FLOW_PREFIX)
if not child_maps:
self.show_message(get_txt("no extract options available for this item/node"))
return False
popup_kwargs = dict(parent=widget, child_data_maps=child_maps, auto_width_child_padding=self.font_size * 3)
return self.change_flow(id_of_flow('open', 'extract'), popup_kwargs=popup_kwargs)
def add_import_options(info_text: str):
""" add menu options for the current node. """
info = self.node_info(node, what=() if self.verbose else ('selected_leaf_count', 'unselected_leaf_count'))
if len(node) == 1:
info['content'] = node[0]['id']
info_text = str(info['selected_leaf_count'] + info['unselected_leaf_count']) + " items from " + info_text
if node_id:
info['name'] = node_id
info_text = get_txt("node '{node_id}' with ") + info_text
info_text += " to"
child_maps.append(dict(kwargs=dict(
text=info_text, tap_flow_id=id_of_flow('open', 'node_info'),
tap_kwargs=dict(popup_kwargs=dict(node_info=info)),
image_size=image_size, circle_fill_color=self.flow_path_ink, circle_fill_size=image_size,
square_fill_color=self.flow_id_ink[:3] + (0.39,))))
args_tpl: Dict[str, Any] = dict(
tap_flow_id=id_of_flow('import', 'node'),
tap_kwargs=dict(node_to_import=node, popups_to_close=('replace_with_data_map_container',)),
image_size=image_size)
if self.flow_path:
kwargs = deepcopy(args_tpl)
kwargs['text'] = get_txt("current list begin")
if node_id:
kwargs['tap_kwargs']['add_node_id'] = node_id
child_maps.append(dict(kwargs=kwargs))
item_index = len(self.current_node_items)
if item_index:
kwargs = deepcopy(args_tpl)
kwargs['text'] = get_txt("current list end")
kwargs['tap_kwargs']['import_items_index'] = item_index
if node_id:
kwargs['tap_kwargs']['add_node_id'] = node_id
child_maps.append(dict(kwargs=kwargs))
kwargs = deepcopy(args_tpl)
kwargs['text'] = get_txt("{FLOW_PATH_ROOT_ID} list begin")
kwargs['tap_kwargs']['import_items_node'] = self.root_node
if node_id:
kwargs['tap_kwargs']['add_node_id'] = node_id
child_maps.append(dict(kwargs=kwargs))
item_index = len(self.root_node)
if item_index:
kwargs = deepcopy(args_tpl)
kwargs['text'] = get_txt("{FLOW_PATH_ROOT_ID} list end")
kwargs['tap_kwargs']['import_items_node'] = self.root_node
kwargs['tap_kwargs']['import_items_index'] = item_index
if node_id:
kwargs['tap_kwargs']['add_node_id'] = node_id
child_maps.append(dict(kwargs=kwargs))
if focused_id:
item_index = self.find_item_index(focused_id)
kwargs = deepcopy(args_tpl)
kwargs['text'] = get_txt("before focused item '{focused_id}'")
kwargs['tap_kwargs']['import_items_index'] = item_index
if node_id:
kwargs['tap_kwargs']['add_node_id'] = node_id
child_maps.append(dict(kwargs=kwargs))
focused_item = self.item_by_id(focused_id)
if 'node' in focused_item:
kwargs = deepcopy(args_tpl)
kwargs['text'] = get_txt("into focused sub-list '{focused_id}'")
kwargs['tap_kwargs']['import_items_node'] = focused_item['node']
if node_id:
kwargs['tap_kwargs']['add_node_id'] = node_id
child_maps.append(dict(kwargs=kwargs))
kwargs = deepcopy(args_tpl)
kwargs['text'] = get_txt("after focused '{focused_id}'")
kwargs['tap_kwargs']['import_items_index'] = item_index + 1
if node_id:
kwargs['tap_kwargs']['add_node_id'] = node_id
child_maps.append(dict(kwargs=kwargs))
def show_add_options(self, widget: Widget) -> bool:
""" open context menu with all available actions for to add/import new node/item(s).
:param widget: FlowButton to open this context menu.
:return: True if any add options are available and got displayed else False.
"""
def add_import_options(info_text: str):
""" add menu options for the current node. """
info = self.node_info(node, what=() if self.verbose else ('selected_leaf_count', 'unselected_leaf_count'))
if len(node) == 1:
info['content'] = node[0]['id']
info_text = str(info['selected_leaf_count'] + info['unselected_leaf_count']) + " items from " + info_text
if node_id:
info['name'] = node_id
info_text = get_txt("node '{node_id}' with ") + info_text
info_text += " to"
child_maps.append(dict(kwargs=dict(
text=info_text, tap_flow_id=id_of_flow('open', 'node_info'),
tap_kwargs=dict(popup_kwargs=dict(node_info=info)),
image_size=image_size, circle_fill_color=self.flow_path_ink, circle_fill_size=image_size,
square_fill_color=self.flow_id_ink[:3] + (0.39,))))
args_tpl: Dict[str, Any] = dict(
tap_flow_id=id_of_flow('import', 'node'),
tap_kwargs=dict(node_to_import=node, popups_to_close=('replace_with_data_map_container',)),
image_size=image_size)
if self.flow_path:
kwargs = deepcopy(args_tpl)
kwargs['text'] = get_txt("current list begin")
if node_id:
kwargs['tap_kwargs']['add_node_id'] = node_id
child_maps.append(dict(kwargs=kwargs))
item_index = len(self.current_node_items)
if item_index:
kwargs = deepcopy(args_tpl)
kwargs['text'] = get_txt("current list end")
kwargs['tap_kwargs']['import_items_index'] = item_index
if node_id:
kwargs['tap_kwargs']['add_node_id'] = node_id
child_maps.append(dict(kwargs=kwargs))
kwargs = deepcopy(args_tpl)
kwargs['text'] = get_txt("{FLOW_PATH_ROOT_ID} list begin")
kwargs['tap_kwargs']['import_items_node'] = self.root_node
if node_id:
kwargs['tap_kwargs']['add_node_id'] = node_id
child_maps.append(dict(kwargs=kwargs))
item_index = len(self.root_node)
if item_index:
kwargs = deepcopy(args_tpl)
kwargs['text'] = get_txt("{FLOW_PATH_ROOT_ID} list end")
kwargs['tap_kwargs']['import_items_node'] = self.root_node
kwargs['tap_kwargs']['import_items_index'] = item_index
if node_id:
kwargs['tap_kwargs']['add_node_id'] = node_id
child_maps.append(dict(kwargs=kwargs))
if focused_id:
item_index = self.find_item_index(focused_id)
kwargs = deepcopy(args_tpl)
kwargs['text'] = get_txt("before focused item '{focused_id}'")
kwargs['tap_kwargs']['import_items_index'] = item_index
if node_id:
kwargs['tap_kwargs']['add_node_id'] = node_id
child_maps.append(dict(kwargs=kwargs))
focused_item = self.item_by_id(focused_id)
if 'node' in focused_item:
kwargs = deepcopy(args_tpl)
kwargs['text'] = get_txt("into focused sub-list '{focused_id}'")
kwargs['tap_kwargs']['import_items_node'] = focused_item['node']
if node_id:
kwargs['tap_kwargs']['add_node_id'] = node_id
child_maps.append(dict(kwargs=kwargs))
kwargs = deepcopy(args_tpl)
kwargs['text'] = get_txt("after focused '{focused_id}'")
kwargs['tap_kwargs']['import_items_index'] = item_index + 1
if node_id:
kwargs['tap_kwargs']['add_node_id'] = node_id
child_maps.append(dict(kwargs=kwargs))
self.vpo(f"LiszApp.show_add_options({widget})")
image_size = (self.font_size * 1.35, self.font_size * 1.35)
focused_id = flow_key(self.flow_id) if flow_action(self.flow_id) == 'focus' else ''
child_maps = list()
node = node_from_literal(Clipboard.paste())
if node:
node_id = ''
add_import_options(get_txt("clipboard"))
node_files = self.importable_node_files(folder_path=self.documents_root_path)
for node_file_info in node_files:
if child_maps: # add separator widget
child_maps.append(dict(cls='Widget', kwargs=dict(size_hint_y=None, height=self.font_size / 3)))
node_id, node, file_path, err_msg = node_file_info
if not err_msg:
add_import_options(get_txt("export file"))
child_maps.append(dict(cls='Widget', kwargs=dict(size_hint_y=None, height=self.font_size / 3)))
node_id = ''
add_import_options(get_txt("export file"))
elif self.verbose:
child_maps.append(dict(kwargs=dict(
cls='ImageLabel',
text=node_id + " error: " + err_msg,
square_fill_color=(1, 0, 0, 0.39,))))
if not child_maps:
self.show_message(get_txt("neither clipboard nor '{self.documents_root_path}' contains items to import"),
title=get_txt("import error(s)", count=1))
return False
popup_kwargs = dict(parent=widget, child_data_maps=child_maps, auto_width_child_padding=self.font_size * 3)
return self.change_flow(id_of_flow('open', 'alt_add'), popup_kwargs=popup_kwargs)
def edit_item_finished(self, old_id: str, new_id: str, state: str):
""" finished list add/edit callback from on_dismiss event of ItemEditor """
self.vpo(f"LiszApp.edit_item_finished('{old_id}', '{new_id}', {state})")
self.change_flow(id_of_flow('save', 'item', old_id), new_id=new_id, want_node=state == 'down')