Created
May 20, 2018 20:52
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| from tkinter import * | |
| class Calculator: | |
| def __init__(self, master): | |
| print("test") | |
| master.title("Random Generator") | |
| master.geometry("420x210") | |
| #Top Frame | |
| self.random_ch = '' | |
| self.entered_number = 0 | |
| first_frame = Frame(root, bg='gainsboro', width=450, height=50, pady=3) | |
| first_frame.grid(row=0, sticky="ew") | |
| self.gen_btn = Button(first_frame, text="Generate", width="8", anchor="w", | |
| command=lambda: self.update("add")) | |
| self.gen_btn.grid(row=2, column=1) | |
| self.input_reset_btn = Button(first_frame, text="Reset", width="6", anchor="w", | |
| command=lambda: self.update("reset")) | |
| self.input_reset_btn.grid(row=2, column=2) | |
| vcmd = (master.register(self.on_validate)) | |
| self.input_box = Entry(first_frame, validate="key", width=3, validatecommand=(vcmd, "%P")) | |
| self.input_box.grid(row=1, column=1) | |
| self.input_length = Label(first_frame, text="Enter a number", bg='gainsboro') | |
| self.input_length.grid(row=1, column=0) | |
| #Second Frame | |
| second_frame = Frame(root, width=450, height=50, pady=3) | |
| second_frame.grid(row=1, sticky="ew") | |
| self.text_display = Text(second_frame, height=1, width=30) | |
| self.text_display.grid(row=3, column=0) | |
| #Third Frame | |
| third_frame = Frame(root, width=450, bg='gainsboro', height=50, pady=3) | |
| third_frame.grid(row=2, sticky="ew") | |
| self.quit_btn = Button(third_frame, text="Quit", width="8", command=lambda root=root:quit(root)) | |
| self.quit_btn.grid(row=1, column=2) | |
| self.copy_btn = Button(third_frame, text="Copy", width="8", command=lambda root=root:self.copy_to_clipboard()) | |
| self.copy_btn.grid(row=1, column=3) | |
| def on_validate(self, new_text): | |
| if not new_text: | |
| self.entered_number = 0 | |
| try: | |
| self.entered_number = int(new_text) | |
| return True | |
| except ValueError: | |
| return False | |
| def update(self, method): | |
| import random | |
| import string | |
| if method == "add": | |
| self.text_display.delete('1.0', END) | |
| self.random_ch = ''.join([random.choice(string.ascii_letters + string.digits + string.punctuation)\ | |
| for n in range(self.entered_number)]) | |
| elif method == "reset": | |
| self.random_ch = '' | |
| self.text_display.delete('1.0', END) | |
| self.input_box.delete(0, END) | |
| else: | |
| self.random_ch = '' | |
| self.text_display.insert(END, self.random_ch) | |
| def copy_to_clipboard(self): | |
| root.clipboard_clear() | |
| text = self.random_ch | |
| root.clipboard_append(text) | |
| if __name__ == "__main__": | |
| root = Tk() | |
| my_gui = Calculator(root) | |
| root.mainloop() |
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