combobox.slint - Codebrowser

1	// Copyright © SixtyFPS GmbH <info@slint.dev>
2	// SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-Royalty-free-1.1 OR LicenseRef-Slint-commercial
3
4	import { ComboBox } from "std-widgets.slint";
5	export component TestCase inherits Window {
6	width: `200px`;
7	height: `200px`;
8
9	in-out property <string> output;
10	TouchArea {
11	clicked => { output += "clicked-under\n"; }
12	}
13
14	VerticalLayout {
15	alignment: center;
16	box := ComboBox {
17	model: ["Aaa", "Bbb", "Ccc"];
18	selected => {
19	output += "selected("+self.current-value+","+self.current-index+")\n";
20	}
21	}
22	}
23
24	in-out property current-index <=> box.current-index;
25	in-out property current-value <=> box.current-value;
26	out property has-focus <=> box.has-focus;
27	}
28
29	/*
30
31
32	```rust
33	use slint::platform::Key;
34	use slint::SharedString;
35
36	let instance = TestCase::new().unwrap();
37
38	assert_eq!(instance.get_current_value(), "Aaa");
39	assert_eq!(instance.get_current_index(), 0);
40	assert_eq!(instance.get_has_focus(), false);
41
42	// Change the index programmatically
43	instance.set_current_index(1);
44	assert_eq!(instance.get_current_value(), "Bbb");
45	assert_eq!(instance.get_current_index(), 1);
46	assert_eq!(instance.get_output(), "");
47	instance.set_current_index(0);
48	assert_eq!(instance.get_current_value(), "Aaa");
49	assert_eq!(instance.get_current_index(), 0);
50	assert_eq!(instance.get_output(), "");
51	assert_eq!(instance.get_has_focus(), false);
52
53	// Open the combobox
54	slint_testing::send_mouse_click(&instance, 100., 100.);
55	assert_eq!(instance.get_output(), "");
56	assert_eq!(instance.get_has_focus(), true);
57
58	// click outside of the combobox, this should close it
59	slint_testing::send_mouse_click(&instance, 100., 10.);
60	assert_eq!(instance.get_output(), "");
61	assert_eq!(instance.get_current_value(), "Aaa");
62	assert_eq!(instance.get_current_index(), 0);
63	assert_eq!(instance.get_has_focus(), true);
64
65	// click outside of the combobox again
66	slint_testing::send_mouse_click(&instance, 100., 10.);
67	assert_eq!(instance.get_output(), "clicked-under\n");
68	instance.set_output(Default::default());
69	assert_eq!(instance.get_current_value(), "Aaa");
70	assert_eq!(instance.get_current_index(), 0);
71	assert_eq!(instance.get_has_focus(), true);
72
73
74	// The arrow change the values
75	slint_testing::send_keyboard_string_sequence(&instance, &SharedString::from(Key::DownArrow));
76	assert_eq!(instance.get_current_value(), "Bbb");
77	assert_eq!(instance.get_current_index(), 1);
78	assert_eq!(instance.get_output(), "selected(Bbb,1)\n");
79	slint_testing::send_keyboard_string_sequence(&instance, &SharedString::from(Key::DownArrow));
80	assert_eq!(instance.get_current_value(), "Ccc");
81	assert_eq!(instance.get_current_index(), 2);
82	assert_eq!(instance.get_output(), "selected(Bbb,1)\nselected(Ccc,2)\n");
83	slint_testing::send_keyboard_string_sequence(&instance, &SharedString::from(Key::UpArrow));
84	assert_eq!(instance.get_current_value(), "Bbb");
85	assert_eq!(instance.get_current_index(), 1);
86	assert_eq!(instance.get_output(), "selected(Bbb,1)\nselected(Ccc,2)\nselected(Bbb,1)\n");
87	instance.set_output(Default::default());
88
89
90	```
91
92	*/
93