czkawka/czkawka_slint_gui/ui/selectable_tree_view.slint

import { Button, VerticalBox , HorizontalBox, TabWidget, ListView, StandardListView, StandardTableView, CheckBox} from "std-widgets.slint";

export component SelectableTableView inherits Rectangle {
    in property <[string]> columns;
    in property <[{checked: bool, selected_row: bool, val:[string]}]> values;

    private property <[length]> column_sizes: [30px, 100px, 100px, 100px];
    private property <int> column_number: 4;

    VerticalBox {
        padding: 5px;
        // Widgets
        HorizontalLayout {
            padding: 5px; 
            spacing: 5px;
            vertical-stretch: 0;
            for title[idx] in root.columns : HorizontalLayout {
                width: root.column_sizes[idx];
                Text { overflow: elide; text: title; }
                Rectangle {
                    width: 1px;
                    background: gray;

                    TouchArea {
                        width: 5px;
                        x: (parent.width - self.width) / 2;
                        property <length> cached;
                        pointer-event(event) => {
                            if (event.button == PointerEventButton.left && event.kind == PointerEventKind.down) {
                                self.cached = root.column_sizes[idx];
                            }
                        }
                        moved => {
                            if (self.pressed) {
                                root.column_sizes[idx] += (self.mouse-x - self.pressed-x);
                                if (root.column_sizes[idx] < 20px) {
                                    root.column_sizes[idx] = 20px;
                                }
                            }
                        }
                        mouse-cursor: ew-resize;
                    }
                }
            }
        }
        list_view:= ListView {
            for r[idx] in root.values : Rectangle {
                background: touch-area.has-hover ? (r.selected_row ? #cccccc : #dddddd) : (r.selected_row ? #cccccc: #dddddd);
                // background: touch-area.has-hover ? (selected ? #333333 : #222222) : (selected ? #333333: #222222);

                touch_area:= TouchArea {
                    clicked => {
                        r.selected_row = !r.selected_row
                    }
                }

                HorizontalLayout {
                    padding: 5px;
                    spacing: 5px;
                    //width: root.column_sizes[idx];

                    CheckBox {
                        //min-width: 200px;
                        checked: r.checked;
                        width: root.column-sizes[0];
                        toggled => {
                            r.checked = self.checked;
                        }
                        // preferred-width: root.column-sizes[0];
                    }

                    HorizontalLayout {
                        padding: 5px;
                        spacing: 5px;
                        for f[idx] in r.val : Text {
                            width: root.column-sizes[idx + 1];
                            text: f;
                            vertical-alignment: center;

                            overflow: elide;
                        }
                    }
                }
            }
        }
    }
}