erivlis /
graphinate
| @@ 64-108 (lines=45) @@ | ||
| 61 | return self.choice_var.get(), self.options.get(self.choice_var.get(), self.default) |
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| 62 | ||
| 63 | ||
| 64 | class ListboxChooser(ModalWindow): |
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| 65 | """ |
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| 66 | Usage Example: |
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| 67 | ||
| 68 | ```python |
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| 69 | listbox_chooser = ListboxChooser("Choose options", {"Option 1": 1, "Option 2": 2, "Option 3": 3}) |
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| 70 | for choice, value in listbox_chooser.get_choices(): |
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| 71 | print(choice, value) |
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| 72 | ``` |
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| 73 | """ |
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| 74 | ||
| 75 | def __init__(self, window_title: str, options: dict, default=None): |
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| 76 | super().__init__(window_title) |
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| 77 | self.exit_button = None |
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| 78 | self.choices = list(options.keys()) |
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| 79 | self.options = options |
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| 80 | self.default = default |
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| 81 | self.selection_var = tk.Variable(self) |
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| 82 | self.create_widgets() |
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| 83 | self.mainloop() |
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| 84 | ||
| 85 | def create_widgets(self): |
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| 86 | frame = ttk.Frame(self) |
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| 87 | frame.pack(padx=2, pady=2) |
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| 88 | ||
| 89 | listbox = tk.Listbox(frame, listvariable=tk.Variable(self, value=self.choices), selectmode="multiple", |
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| 90 | height=min(len(self.choices), 50), width=max(len(c) for c in self.choices)) |
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| 91 | listbox.pack(side=tk.LEFT, fill=tk.BOTH) |
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| 92 | ||
| 93 | scrollbar = ttk.Scrollbar(frame, command=listbox.yview) |
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| 94 | scrollbar.pack(side=tk.RIGHT, fill=tk.BOTH) |
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| 95 | listbox.config(yscrollcommand=scrollbar.set) |
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| 96 | ||
| 97 | listbox.bind("<<ListboxSelect>>", self.on_select) |
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| 98 | ||
| 99 | self.exit_button = ttk.Button(self, text="OK", command=self.destroy, state=tk.DISABLED) |
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| 100 | self.exit_button.pack(pady=4, side=tk.BOTTOM) |
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| 101 | ||
| 102 | def on_select(self, event): |
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| 103 | self.exit_button['state'] = tk.NORMAL |
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| 104 | self.selection_var.set(event.widget.curselection()) |
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| 105 | ||
| 106 | def get_choices(self): |
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| 107 | for choice in self.selection_var.get(): |
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| 108 | yield self.choices[choice], self.options.get(self.choices[choice], self.default) |
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| 109 | ||
| @@ 64-108 (lines=45) @@ | ||
| 61 | return self.choice_var.get(), self.options.get(self.choice_var.get(), self.default) |
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| 62 | ||
| 63 | ||
| 64 | class ListboxChooser(ModalWindow): |
|
| 65 | """ |
|
| 66 | Usage Example: |
|
| 67 | ||
| 68 | ```python |
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| 69 | listbox_chooser = ListboxChooser("Choose options", {"Option 1": 1, "Option 2": 2, "Option 3": 3}) |
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| 70 | for choice, value in listbox_chooser.get_choices(): |
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| 71 | print(choice, value) |
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| 72 | ``` |
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| 73 | """ |
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| 74 | ||
| 75 | def __init__(self, window_title: str, options: dict, default=None): |
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| 76 | super().__init__(window_title) |
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| 77 | self.exit_button = None |
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| 78 | self.choices = list(options.keys()) |
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| 79 | self.options = options |
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| 80 | self.default = default |
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| 81 | self.selection_var = tk.Variable(self) |
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| 82 | self.create_widgets() |
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| 83 | self.mainloop() |
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| 84 | ||
| 85 | def create_widgets(self): |
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| 86 | frame = ttk.Frame(self) |
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| 87 | frame.pack(padx=2, pady=2) |
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| 88 | ||
| 89 | listbox = tk.Listbox(frame, listvariable=tk.Variable(self, value=self.choices), selectmode="multiple", |
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| 90 | height=min(len(self.choices), 50), width=max(len(c) for c in self.choices)) |
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| 91 | listbox.pack(side=tk.LEFT, fill=tk.BOTH) |
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| 92 | ||
| 93 | scrollbar = ttk.Scrollbar(frame, command=listbox.yview) |
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| 94 | scrollbar.pack(side=tk.RIGHT, fill=tk.BOTH) |
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| 95 | listbox.config(yscrollcommand=scrollbar.set) |
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| 96 | ||
| 97 | listbox.bind("<<ListboxSelect>>", self.on_select) |
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| 98 | ||
| 99 | self.exit_button = ttk.Button(self, text="OK", command=self.destroy, state=tk.DISABLED) |
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| 100 | self.exit_button.pack(pady=4, side=tk.BOTTOM) |
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| 101 | ||
| 102 | def on_select(self, event): |
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| 103 | self.exit_button['state'] = tk.NORMAL |
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| 104 | self.selection_var.set(event.widget.curselection()) |
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| 105 | ||
| 106 | def get_choices(self): |
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| 107 | for choice in self.selection_var.get(): |
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| 108 | yield self.choices[choice], self.options.get(self.choices[choice], self.default) |
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| 109 | ||
