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from guizero import App, TextBox, PushButton, Box, Combo, CheckBox
def open_file():
with open(file_name.value, "r") as f:
editor.value = f.read()
def save_file():
with open(file_name.value, "w") as f:
f.write(editor.value)
def change_font():
editor.font = font.value
def change_text_size():
text_sizes = {"small": 6, "medium": 10, "large": 14}
editor.text_size = text_sizes[size.value]
# resize the widget because if the text is made bigger, it needs to be repacked,
# and if you dont size it differently first tkinter wont repack it
editor.resize(1, 1)
editor.resize("fill", "fill")
def change_theme():
if dark_theme.value:
app.bg = "black"
app.text_color = "white"
else:
app.bg = None
app.text_color = None
app = App(title="textzero")
file_controls = Box(app, align="top", width="fill", border=True)
file_name = TextBox(file_controls, text="text_file.txt", width=50, align="left")
save_button = PushButton(file_controls, text="Save", command=save_file, align="right")
open_button = PushButton(file_controls, text="Open", command=open_file, align="right")
editor = TextBox(app, multiline=True, height="fill", width="fill")
preferences_controls = Box(app, align="bottom", width="fill", border=True)
font = Combo(preferences_controls, options=["courier", "times new roman", "verdana"], align="left", command=change_font)
size = Combo(preferences_controls, options=["small", "medium", "large"], align="left", command=change_text_size)
dark_theme = CheckBox(preferences_controls, text="dark", align="left", command=change_theme)
app.display()
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