flickable3.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
5	TestCase := Window {
6	width: `500phx`;
7	height: `500phx`;
8
9	f1 := Flickable {
10	x: `0phx`;
11	width: `250phx`;
12	viewport-height: `800phx`;
13
14	t1 := TouchArea {
15	height: `50phx`;
16	y: `0px`;
17	Rectangle { background: parent.has-hover ? red: blue; }
18	}
19	t1sec := TouchArea {
20	height: `10phx`;
21	y: `50px`;
22	Rectangle { background: parent.has-hover ? red: blue; }
23	}
24	}
25
26	Flickable {
27	x: `250phx`;
28	width: `250phx`;
29	viewport-width: `800phx`;
30
31	t2 := TouchArea {
32	width: `50phx`;
33	Rectangle { background: parent.has-hover ? green: yellow; }
34	}
35	}
36
37	out property<bool> t1-has-hover: t1.has-hover;
38	out property<bool> t1sec-has-hover: t1sec.has-hover;
39	out property<bool> t2-has-hover: t2.has-hover;
40
41	in-out property f1_pos <=> f1.viewport_y;
42	}
43
44	/*
45	```rust
46	// Test that mouse exit events are dispatched while scrolling
47	use slint::{platform::WindowEvent, LogicalPosition, platform::PointerEventButton};
48	let instance = TestCase::new().unwrap();
49	// Vertical
50	assert_eq!(instance.get_t1_has_hover(), false);
51	assert_eq!(instance.get_t1sec_has_hover(), false);
52	assert_eq!(instance.get_t2_has_hover(), false);
53	instance.window().dispatch_event(WindowEvent::PointerMoved { position: LogicalPosition::new(25.0, 25.0) });
54	assert_eq!(instance.get_t1_has_hover(), true);
55	assert_eq!(instance.get_t1sec_has_hover(), false);
56	assert_eq!(instance.get_t2_has_hover(), false);
57	instance.window().dispatch_event(WindowEvent::PointerScrolled { position: LogicalPosition::new(25.0, 25.0), delta_x: 0.0, delta_y: -30.0 });
58	assert_eq!(instance.get_t1_has_hover(), false);
59	assert_eq!(instance.get_t1sec_has_hover(), true);
60	assert_eq!(instance.get_t2_has_hover(), false);
61	assert_eq!(instance.get_f1_pos(), -30.0);
62
63	instance.window().dispatch_event(WindowEvent::PointerScrolled { position: LogicalPosition::new(25.0, 25.0), delta_x: 0.0, delta_y: -30.0 });
64	assert_eq!(instance.get_t1_has_hover(), false);
65	assert_eq!(instance.get_t1sec_has_hover(), false);
66	assert_eq!(instance.get_t2_has_hover(), false);
67	assert_eq!(instance.get_f1_pos(), -60.0);
68
69
70	// Horizontal
71	assert_eq!(instance.get_t2_has_hover(), false);
72	assert_eq!(instance.get_t1_has_hover(), false);
73	instance.window().dispatch_event(WindowEvent::PointerMoved { position: LogicalPosition::new(275.0, 25.0) });
74	assert_eq!(instance.get_t2_has_hover(), true);
75	assert_eq!(instance.get_t1_has_hover(), false);
76	instance.window().dispatch_event(WindowEvent::PointerScrolled { position: LogicalPosition::new(275.0, 25.0), delta_x: -30.0, delta_y: 0.0 });
77	assert_eq!(instance.get_t2_has_hover(), false);
78	assert_eq!(instance.get_t1_has_hover(), false);
79
80
81
82
83	// Test that it's not flicking when the mouse is released
84	assert_eq!(instance.get_f1_pos(), -60.0);
85	instance.window().dispatch_event(WindowEvent::PointerPressed { position: LogicalPosition::new(25.0, 125.0), button: PointerEventButton::Left });
86	slint_testing::mock_elapsed_time(100);
87	instance.window().dispatch_event(WindowEvent::PointerReleased { position: LogicalPosition::new(25.0, 125.0), button: PointerEventButton::Left });
88	slint_testing::mock_elapsed_time(100);
89	assert_eq!(instance.get_f1_pos(), -60.0);
90	instance.window().dispatch_event(WindowEvent::PointerMoved { position: LogicalPosition::new(30.0, 25.0) });
91	assert_eq!(instance.get_f1_pos(), -60.0);
92	```
93
94
95	*/
96