图形用户界面可滚动文本#

有关图形用户界面系统的介绍，请参见 图形用户界面概念 。

操作中的屏幕截图gui_scllable_text
gui_scrollable_text.py#
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
import arcade
from arcade import load_texture
from arcade.gui import UIManager
from arcade.gui.widgets import UITextArea, UIInputText, UITexturePane

LOREM_IPSUM = (
    "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Praesent eget pellentesque velit. "
    "Nam eu rhoncus nulla. Fusce ornare libero eget ex vulputate, vitae mattis orci eleifend. "
    "Donec quis volutpat arcu. Proin lacinia velit id imperdiet ultrices. Fusce porta magna leo, "
    "non maximus justo facilisis vel. Duis pretium sem ut eros scelerisque, a dignissim ante "
    "pellentesque. Cras rutrum aliquam fermentum. Donec id mollis mi.\n"
    "\n"
    "Nullam vitae nunc aliquet, lobortis purus eget, porttitor purus. Curabitur feugiat purus sit "
    "amet finibus accumsan. Proin varius, enim in pretium pulvinar, augue erat pellentesque ipsum, "
    "sit amet varius leo risus quis tellus. Donec posuere ligula risus, et scelerisque nibh cursus "
    "ac. Mauris feugiat tortor turpis, vitae imperdiet mi euismod aliquam. Fusce vel ligula volutpat, "
    "finibus sapien in, lacinia lorem. Proin tincidunt gravida nisl in pellentesque. Aenean sed "
    "arcu ipsum. Vivamus quam arcu, elementum nec auctor non, convallis non elit. Maecenas id "
    "scelerisque lectus. Vivamus eget sem tristique, dictum lorem eget, maximus leo. Mauris lorem "
    "tellus, molestie eu orci ut, porta aliquam est. Nullam lobortis tempor magna, egestas lacinia lectus.\n"
)


class MyWindow(arcade.Window):
    def __init__(self):
        super().__init__(800, 600, "Scrollable Text", resizable=True)
        self.manager = UIManager()
        self.manager.enable()
        arcade.set_background_color(arcade.color.DARK_BLUE_GRAY)

        bg_tex = load_texture(":resources:gui_basic_assets/window/grey_panel.png")
        text_area = UITextArea(x=100,
                               y=200,
                               width=200,
                               height=300,
                               text=LOREM_IPSUM,
                               text_color=(0, 0, 0, 255))
        self.manager.add(
            UITexturePane(
                text_area.with_space_around(right=20),
                tex=bg_tex,
                padding=(10, 10, 10, 10)
            )
        )

        self.manager.add(
            UITexturePane(
                UIInputText(x=340, y=200, width=200, height=50, text="Hello"),
                tex=bg_tex,
                padding=(10, 10, 10, 10)
            ))
        self.manager.add(
            UIInputText(x=340, y=110, width=200, height=50, text="Hello"),
        )

    def on_draw(self):
        self.clear()
        self.manager.draw()


window = MyWindow()
arcade.run()