128 lines
4.1 KiB
Python
128 lines
4.1 KiB
Python
import ttkbootstrap as ttk
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import tkinter
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from tkinter import ttk
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from pathlib import Path
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from ttkbootstrap import Style
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import sys
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import os
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def get_resource_path(relative_path):
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"""
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获取资源文件的绝对路径（兼容开发环境和打包后）
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Args:
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relative_path: 相对路径，如 "assets/icons8_double_up_24px.png"
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Returns:
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str: 资源文件的绝对路径
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"""
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try:
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# PyInstaller 打包后的临时文件夹路径
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base_path = sys._MEIPASS
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except AttributeError:
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# 开发环境：使用项目根目录
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# 当前文件: app/views/collapsing_frame.py
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# 项目根目录: app/views 的祖父目录
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current_file = os.path.abspath(__file__)
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views_dir = os.path.dirname(current_file)
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app_dir = os.path.dirname(views_dir)
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base_path = os.path.dirname(app_dir)
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return os.path.join(base_path, relative_path)
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class CollapsingFrame(ttk.Frame):
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"""
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A collapsible frame widget that opens and closes with a button click.
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"""
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.columnconfigure(0, weight=1)
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self.cumulative_rows = 0
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p = Path(__file__).parent
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self.images = [
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tkinter.PhotoImage(
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name="open", file=get_resource_path("assets/icons8_double_up_24px.png")
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),
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tkinter.PhotoImage(
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name="closed",
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file=get_resource_path("assets/icons8_double_right_24px.png"),
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),
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]
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def add(self, child, title="", style="primary.TButton", **kwargs):
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"""Add a child to the collapsible frame
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:param ttk.Frame child: the child frame to add to the widget
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:param str title: the title appearing on the collapsible section header
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:param str style: the ttk style to apply to the collapsible section header
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"""
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if child.winfo_class() != "TFrame": # must be a frame
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return
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style_color = style.split(".")[0]
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frm = ttk.Frame(self, style=f"{style_color}.TFrame")
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frm.grid(row=self.cumulative_rows, column=0, sticky="ew")
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# header title
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lbl = ttk.Label(frm, text=title, style=f"{style_color}.Inverse.TLabel")
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if kwargs.get("textvariable"):
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lbl.configure(textvariable=kwargs.get("textvariable"))
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lbl.pack(side="left", fill="both", padx=10)
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# header toggle button
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btn = ttk.Button(
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frm,
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image="open",
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style=style,
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command=lambda c=child: self._toggle_open_close(child),
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)
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btn.pack(side="right")
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# assign toggle button to child so that it's accesible when toggling (need to change image)
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child.btn = btn
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child.grid(row=self.cumulative_rows + 1, column=0, sticky="news")
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# increment the row assignment
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self.cumulative_rows += 2
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def _toggle_open_close(self, child):
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"""
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Open or close the section and change the toggle button image accordingly
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:param ttk.Frame child: the child element to add or remove from grid manager
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"""
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if child.winfo_viewable():
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child.grid_remove()
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child.btn.configure(image="closed")
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else:
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child.grid()
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child.btn.configure(image="open")
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# class Application(tkinter.Tk):
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# def __init__(self):
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# super().__init__()
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# self.title('Collapsing Frame')
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# # self.style = Style()
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# cf = CollapsingFrame(self)
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# cf.pack(fill='both')
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# # option group 1
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# group1 = ttk.Frame(cf, padding=10)
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# for x in range(5):
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# ttk.Checkbutton(group1, text=f'Option {x + 1}').pack(fill='x')
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# cf.add(group1, title='Option Group 1', style='primary.TButton')
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# # option group 2
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# group2 = ttk.Frame(cf, padding=10)
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# for x in range(5):
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# ttk.Checkbutton(group2, text=f'Option {x + 1}').pack(fill='x')
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# cf.add(group2, title='Option Group 2', style='danger.TButton')
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# if __name__ == '__main__':
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# Application().mainloop()
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