GUI Widgets

Screen shot GUI Widgets
gui_widgets.py
 1"""
 2Example code showing how to create some of the different UIWidgets.
 3
 4If Python and Arcade are installed, this example can be run from the command line with:
 5python -m arcade.examples.gui_widgets
 6"""
 7import arcade
 8import arcade.gui
 9import arcade.gui.widgets.buttons
10import arcade.gui.widgets.layout
11import arcade.gui.widgets.text
12
13
14class MyView(arcade.View):
15    def __init__(self):
16        super().__init__()
17        # --- Required for all code that uses UI element,
18        # a UIManager to handle the UI.
19        self.ui = arcade.gui.UIManager()
20
21        # Create a vertical BoxGroup to align buttons
22        self.v_box = arcade.gui.widgets.layout.UIBoxLayout(space_between=20)
23
24        # Create a text label
25        ui_text_label = arcade.gui.widgets.text.UITextArea(
26            text="This is a Text Widget",
27            width=450,
28            height=40,
29            font_size=24,
30            font_name="Kenney Future",
31        )
32        self.v_box.add(ui_text_label)
33
34        text = (
35            "The real danger is not that computers will begin to think like people, "
36            "but that people will begin "
37            "to think like computers. - Sydney Harris (Journalist)"
38        )
39        ui_text_label = arcade.gui.widgets.text.UITextArea(
40            text=text, width=450, height=60, font_size=12, font_name="Arial"
41        )
42        self.v_box.add(ui_text_label)
43
44        # Create a UIFlatButton
45        ui_flatbutton = arcade.gui.widgets.buttons.UIFlatButton(
46            text="Flat Button", width=200
47        )
48        self.v_box.add(ui_flatbutton)
49
50        # Handle Clicks
51        @ui_flatbutton.event("on_click")
52        def on_click_flatbutton(event):
53            print("UIFlatButton pressed", event)
54
55        # Create a UITextureButton
56        texture = arcade.load_texture(":resources:onscreen_controls/flat_dark/play.png")
57        ui_texture_button = arcade.gui.widgets.buttons.UITextureButton(texture=texture)
58
59        # Handle Clicks
60        @ui_texture_button.event("on_click")
61        def on_click_texture_button(event):
62            print("UITextureButton pressed", event)
63
64        self.v_box.add(ui_texture_button)
65
66        # Create a widget to hold the v_box widget, that will center the buttons
67        self.ui.add(
68            arcade.gui.widgets.layout.UIAnchorLayout(children=[self.v_box])
69        )
70
71    def on_click_start(self, event):
72        print("Start:", event)
73
74    def on_show_view(self):
75        self.window.background_color = arcade.color.DARK_BLUE_GRAY
76        # Enable UIManager when view is shown to catch window events
77        self.ui.enable()
78
79    def on_hide_view(self):
80        # Disable UIManager when view gets inactive
81        self.ui.disable()
82
83    def on_draw(self):
84        self.clear()
85        self.ui.draw()
86
87
88if __name__ == '__main__':
89    window = arcade.Window(800, 600, "UIExample", resizable=True)
90    window.show_view(MyView())
91    window.run()