diff --git a/DemoPrograms/Demo_Notification_Window_Fade_In_Out.py b/DemoPrograms/Demo_Notification_Window_Fade_In_Out.py new file mode 100644 index 00000000..41ec1415 --- /dev/null +++ b/DemoPrograms/Demo_Notification_Window_Fade_In_Out.py @@ -0,0 +1,85 @@ +import PySimpleGUI as sg +import textwrap +import time + +''' + Notification Window Demo Program + Shamelessly stolen from PySimpleGUI user ncotrb + + Displays a small informational window with an Icon and a message in the lower right corner of the display + Option to fade in/out or immediatealy display. +''' + +# ------------------------------------------------------------------- +# Constants, defaults, Base64 icons +USE_FADE_IN = True +WINDOW_ALPHA = 0.9 +WIN_MARGIN = 60 + +# colors +WIN_COLOR = "#282828" +TEXT_COLOR = "#ffffff" + +DEFAULT_DISPLAY_DURATION_IN_MILLISECONDS = 10000 + +# Base64 Images to use as icons in the window +img_error = b'iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAMAAABEpIrGAAAAA3NCSVQICAjb4U/gAAAACXBIWXMAAADlAAAA5QGP5Zs8AAAAGXRFWHRTb2Z0d2FyZQB3d3cuaW5rc2NhcGUub3Jnm+48GgAAAIpQTFRF////20lt30Bg30pg4FJc409g4FBe4E9f4U9f4U9g4U9f4E9g31Bf4E9f4E9f4E9f4E9f4E9f4FFh4Vdm4lhn42Bv5GNx5W575nJ/6HqH6HyI6YCM6YGM6YGN6oaR8Kev9MPI9cbM9snO9s3R+Nfb+dzg+d/i++vt/O7v/fb3/vj5//z8//7+////KofnuQAAABF0Uk5TAAcIGBktSYSXmMHI2uPy8/XVqDFbAAAA8UlEQVQ4y4VT15LCMBBTQkgPYem9d9D//x4P2I7vILN68kj2WtsAhyDO8rKuyzyLA3wjSnvi0Eujf3KY9OUP+kno651CvlB0Gr1byQ9UXff+py5SmRhhIS0oPj4SaUUCAJHxP9+tLb/ezU0uEYDUsCc+l5/T8smTIVMgsPXZkvepiMj0Tm5txQLENu7gSF7HIuMreRxYNkbmHI0u5Hk4PJOXkSMz5I3nyY08HMjbpOFylF5WswdJPmYeVaL28968yNfGZ2r9gvqFalJNUy2UWmq1Wa7di/3Kxl3tF1671YHRR04dWn3s9cXRV09f3vb1fwPD7z9j1WgeRgAAAABJRU5ErkJggg==' +img_success = b'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' + +# ------------------------------------------------------------------- + +def display_notification(title, message, icon, display_duration_in_ms=DEFAULT_DISPLAY_DURATION_IN_MILLISECONDS, use_fade_in=True, location=None): + """ + Function that will create, fade in and out, a small window that displays a message with an icon + The graphic design is similar to other system/program notification windows seen in Windows / Linux + :param title: (str) Title displayed at top of notification + :param message: (str) Main body of the noficiation + :param icon: (str) Base64 icon to use. 2 are supplied by default + :param display_duration_in_ms: (int) duration for the window to be shown + :param use_fade_in: (bool) if True, the window will fade in and fade out + :param location: Tuple[int, int] locationi of the upper left corner of window. Default is lower right corner of screen + """ + + # Compute location and size of the window + message = textwrap.fill(message, 50) + win_msg_lines = message.count("\n") + 1 + + screen_res_x, screen_res_y = sg.Window.get_screen_size() + win_margin = WIN_MARGIN # distance from screen edges + win_width, win_height = 364, 66 + (14.8 * win_msg_lines) + win_location = location if location is not None else (screen_res_x - win_width - win_margin, screen_res_y - win_height - win_margin) + + layout = [[sg.Graph(canvas_size=(win_width, win_height), graph_bottom_left=(0, win_height), graph_top_right=(win_width, 0), key="-GRAPH-", + background_color=WIN_COLOR, enable_events=True)]] + + window = sg.Window(title, layout, background_color=WIN_COLOR, no_titlebar=True, + location=win_location, keep_on_top=True, alpha_channel=0, margins=(0, 0), element_padding=(0, 0), + finalize=True) + + window["-GRAPH-"].draw_rectangle((win_width, win_height), (-win_width, -win_height), fill_color=WIN_COLOR, line_color=WIN_COLOR) + window["-GRAPH-"].draw_image(data=icon, location=(20, 20)) + window["-GRAPH-"].draw_text(title, location=(64, 20), color=TEXT_COLOR, font=("Arial", 12, "bold"), text_location=sg.TEXT_LOCATION_TOP_LEFT) + window["-GRAPH-"].draw_text(message, location=(64, 44), color=TEXT_COLOR, font=("Arial", 9), text_location=sg.TEXT_LOCATION_TOP_LEFT) + + # window["-GRAPH-"].Widget.config(cursor="hand2") + + if use_fade_in == True: + for i in range(1, int(WINDOW_ALPHA * 100)): # fade in + window.set_alpha(i / 100) + window.refresh() + time.sleep(.02) + event, values = window(timeout=display_duration_in_ms) + for i in range(int(WINDOW_ALPHA * 100), 1, -1): # fade out + window.set_alpha(i / 100) + window.refresh() + time.sleep(.02) + else: + window.set_alpha(WINDOW_ALPHA) + event, values = window(timeout=display_duration_in_ms) + + window.close() + +if __name__ == '__main__': + title = "Action completed successfully" + message = "This message is intended to inform you that the action you have performed has been successful. There is no need for further action." + display_notification(title, message, img_success, 4000, use_fade_in=True) \ No newline at end of file