// Copyright © SixtyFPS GmbH <info@slint.dev>
// SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-Royalty-free-2.0 OR LicenseRef-Slint-Software-3.0

import { ListView } from "std-widgets.slint";

Item := Text {
    property <int> index;
    text: "I'm item #" + index;
    Rectangle {
        border-width: 1px;
        border-color: red;
    }
}

export TestCase := Window {
    width:  300phx;
    height: 300phx;

    property <int> last_clicked: -1;

    property <length> item-height: 25phx;
    property <length> listview-y <=> lv.viewport_y;

    lv := ListView {
        for i in 200: r := Item {
            index: i;
            height: item-height;
            property <bool> open;
            HorizontalLayout {
                TouchArea {
                    clicked => {
                        if (open) {
                            r.height = item-height;
                            open = false;
                        } else {
                            lv.viewport_y = -r.y;
                            r.height = lv.visible-height;
                            open = true;
                        }
                    }
                }
                TouchArea {
                    clicked => {
                        last-clicked = i;
                    }
                }
            }
        }
    }
}

/*
```rust
let instance = TestCase::new().unwrap();

// Open the item 6
slint_testing::send_mouse_click(&instance, 50., 25. * 6. + 10.);
slint_testing::send_mouse_click(&instance, 250., 10.);
assert_eq!(instance.get_last_clicked(), 6);
instance.set_last_clicked(-1);
slint_testing::send_mouse_click(&instance, 250., 270.);
assert_eq!(instance.get_last_clicked(), 6);

// Close the item 6
slint_testing::send_mouse_click(&instance, 50., 160.);
// Item 6 should stay the first, so in position 3 we have the 9th item
slint_testing::send_mouse_click(&instance, 250., 25. * 3. + 10.);
assert_eq!(instance.get_last_clicked(), 9);

// Open the 10th item (position 4)
slint_testing::send_mouse_click(&instance, 50., 25. * 4. + 10.);
slint_testing::send_mouse_click(&instance, 250., 10.);
assert_eq!(instance.get_last_clicked(), 10);
instance.set_last_clicked(-1);
slint_testing::send_mouse_click(&instance, 250., 270.);
assert_eq!(instance.get_last_clicked(), 10);
```
*/