listview.slint - Codebrowser

1	// Copyright © SixtyFPS GmbH <info@slint.dev>
2	// SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-Royalty-free-2.0 OR LicenseRef-Slint-Software-3.0
3
4	import { ListView } from "std-widgets.slint";
5
6	TestCase := Window {
7	width: `400px`;
8	height: `540px`;
9
10	in-out property <string> value;
11	out property listview-viewport-height <=> listview.viewport-height;
12	out property listview-viewport-width <=> listview.viewport-width;
13	out property listview-preferred-height <=> listview.preferred-height;
14
15	out property <bool> test: `true`;
16
17
18
19	listview := ListView {
20	for data in [
21	{ text: "Blue", color: #`0000ff`, bg: #eeeeee},
22	{ text: "Red", color: #ff0000, bg: #eeeeee},
23	{ text: "Green", color: #00ff00, bg: #eeeeee},
24	{ text: "Yellow", color: #ffff00, bg: #`222222` },
25	{ text: "Black", color: #`000000`, bg: #eeeeee },
26	{ text: "White", color: #ffffff, bg: #`222222` },
27	{ text: "Magenta", color: #ff00ff, bg: #eeeeee },
28	{ text: "Cyan", color: #`00ffff`, bg: #`222222` },
29	] : delegate := Rectangle {
30	background: @linear-gradient(`90deg`, data.bg,data.bg.brighter(`0.5`));
31	HorizontalLayout {
32	text_Name := Text {
33	height: `100px`;
34	text: data.text;
35	color: data.color;
36	font_size: `20px` ;
37	min-width: `1500px`;
38	}
39	}
40	TouchArea { clicked => { value = data.text; } }
41	}
42	}
43	}
44
45	/*
46	```cpp
47	auto handle = TestCase::create();
48	const TestCase &instance = handle;*
49	slint_testing::send_mouse_click(&instance, 5., 205.);
50	assert_eq(instance.get_value(), "Green");
51	assert(instance.get_test());
52	assert_eq(instance.get_listview_viewport_height(), 8. 100.);*
53	assert_eq(instance.get_listview_viewport_width(), 1500.);
54
55	// scroll all the way down with the mouse wheel and click on the last item
56	for (int i = 0; i < 10; ++i) {
57	instance.window().dispatch_pointer_scroll_event(slint::LogicalPosition({25.0, 105.0}), 0, -50);
58	}
59	slint_testing::send_mouse_click(&instance, 5., 441.);
60	assert_eq(instance.get_value(), "Cyan");
61	```
62
63	```rust
64	let instance = TestCase::new().unwrap();
65	slint_testing::send_mouse_click(&instance, 5., 205.);
66	assert_eq!(instance.get_value(), "Green");
67	assert!(instance.get_test());
68	assert_eq!(instance.get_listview_viewport_height(), 8. 100.);*
69	assert_eq!(instance.get_listview_viewport_width(), 1500.);
70
71	// scroll all the way down with the mouse wheel and click on the last item
72	use slint::{LogicalPosition, platform::WindowEvent };
73	for _ in 0..10 {
74	instance.window().dispatch_event(WindowEvent::PointerScrolled { position: LogicalPosition::new(25.0, 105.0), delta_x: 0.0, delta_y: -50.0 });
75	}
76	slint_testing::send_mouse_click(&instance, 5., 441.);
77	assert_eq!(instance.get_value(), "Cyan");
78
79	```
80
81	```js
82	var instance = new slint.TestCase();
83	slintlib.private_api.send_mouse_click(instance, 5., 205.);
84	assert.equal(instance.value, "Green");
85	assert(instance.test);
86	assert.equal(instance.listview_viewport_height, 8. 100.);*
87	assert.equal(instance.listview_viewport_width, 1500.);
88	```
89
90	*/
91