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board.py
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board.py
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import itertools
from flet import (
UserControl,
Column,
Row,
FloatingActionButton,
ElevatedButton,
Text,
GridView,
Container,
TextField,
AlertDialog,
Container,
icons,
border_radius,
border,
colors,
padding,
alignment,
margin
)
from board_list import BoardList
from data_store import DataStore
class Board(UserControl):
id_counter = itertools.count()
def __init__(self, app, store: DataStore, name: str):
super().__init__()
self.board_id = next(Board.id_counter)
self.store: DataStore = store
self.app = app
self.board_name = name
self.add_list_button = FloatingActionButton(
icon=icons.ADD, text="add a list", height=30, on_click=self.create_list)
self.board_lists = [
self.add_list_button
]
for l in self.store.get_lists_by_board(self.board_id):
self.add_list(l)
self.list_wrap = Row(
self.board_lists,
vertical_alignment="start",
visible=True,
scroll="auto",
width=(self.app.page.width - 310),
height=(self.app.page.height - 95)
)
def build(self):
self.view = Container(
content=Column(
controls=[
self.list_wrap
],
scroll="auto",
expand=True
),
data=self,
margin=margin.all(0),
padding=padding.only(top=10, right=0),
height=self.app.page.height,
)
return self.view
def resize(self, nav_rail_extended, width, height):
self.list_wrap.width = (
width - 310) if nav_rail_extended else (width - 50)
self.view.height = height
self.list_wrap.update()
self.view.update()
def create_list(self, e):
option_dict = {
colors.LIGHT_GREEN: self.color_option_creator(colors.LIGHT_GREEN),
colors.RED_200: self.color_option_creator(colors.RED_200),
colors.AMBER_500: self.color_option_creator(colors.AMBER_500),
colors.PINK_300: self.color_option_creator(colors.PINK_300),
colors.ORANGE_300: self.color_option_creator(colors.ORANGE_300),
colors.LIGHT_BLUE: self.color_option_creator(colors.LIGHT_BLUE),
colors.DEEP_ORANGE_300: self.color_option_creator(colors.DEEP_ORANGE_300),
colors.PURPLE_100: self.color_option_creator(colors.PURPLE_100),
colors.RED_700: self.color_option_creator(colors.RED_700),
colors.TEAL_500: self.color_option_creator(colors.TEAL_500),
colors.YELLOW_400: self.color_option_creator(colors.YELLOW_400),
colors.PURPLE_400: self.color_option_creator(colors.PURPLE_400),
colors.BROWN_300: self.color_option_creator(colors.BROWN_300),
colors.CYAN_500: self.color_option_creator(colors.CYAN_500),
colors.BLUE_GREY_500: self.color_option_creator(colors.BLUE_GREY_500),
}
def set_color(e):
color_options.data = e.control.data
for k, v in option_dict.items():
if k == e.control.data:
v.border = border.all(3, colors.WHITE)
else:
v.border = None
dialog.content.update()
color_options = GridView(
runs_count=3, max_extent=40, data="", height=150)
for _, v in option_dict.items():
v.on_click = set_color
color_options.controls.append(v)
def close_dlg(e):
if (hasattr(e.control, "text") and not e.control.text == "Cancel") or (type(e.control) is TextField and e.control.value != ""):
new_list = BoardList(self, self.store, dialog_text.value,
color=color_options.data)
self.add_list(new_list)
dialog.open = False
self.page.update()
self.update()
def textfield_change(e):
if dialog_text.value == "":
create_button.disabled = True
else:
create_button.disabled = False
self.page.update()
dialog_text = TextField(label="New List Name",
on_submit=close_dlg, on_change=textfield_change)
create_button = ElevatedButton(
text="Create", bgcolor=colors.GREEN_900, on_click=close_dlg, disabled=True)
dialog = AlertDialog(
title=Text("Name your new list"),
content=Column([
Container(content=dialog_text,
padding=padding.symmetric(horizontal=5)),
color_options,
Row([
ElevatedButton(
text="Cancel", on_click=close_dlg),
create_button
], alignment="spaceBetween")
], tight=True, alignment="center"),
on_dismiss=lambda e: print("Modal dialog dismissed!"),
)
self.page.dialog = dialog
dialog.open = True
self.page.update()
dialog_text.focus()
def remove_list(self, list: BoardList, e):
self.board_lists.remove(list)
self.store.remove_list(self.board_id, list.board_list_id)
self.update()
def add_list(self, list: BoardList):
self.board_lists.insert(-1, list)
self.store.add_list(self.board_id, list)
def color_option_creator(self, color: str):
return Container(
bgcolor=color,
border_radius=border_radius.all(50),
height=10,
width=10,
padding=padding.all(5),
alignment=alignment.center,
data=color
)