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website/src/lib/components/file-list/style/StyleDialog.svelte

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+<script lang="ts">
+    import { Button } from '$lib/components/ui/button';
+    import { Input } from '$lib/components/ui/input';
+    import { Label } from '$lib/components/ui/label/index.js';
+    import { Slider } from '$lib/components/ui/slider';
+    import * as Popover from '$lib/components/ui/popover';
+    import { dbUtils, getFile, settings } from '$lib/db';
+    import { Save } from '@lucide/svelte';
+    import { ListFileItem, ListTrackItem, type ListItem } from '$lib/components/file-list/FileList';
+    import { editStyle } from '$lib/components/file-list/style/utils.svelte';
+    import { selection } from '../Selection';
+    import { gpxLayers } from '$lib/stores';
+    import { i18n } from '$lib/i18n.svelte';
+    import type { LineStyleExtension } from 'gpx';
+
+    let {
+        item,
+        open = $bindable(),
+    }: {
+        item: ListItem;
+        open: boolean;
+    } = $props();
+
+    const { defaultOpacity, defaultWidth } = settings;
+
+    let color: string = $state('');
+    let opacity: number = $state(0);
+    let width: number = $state(0);
+    let colorChanged = $state(false);
+    let opacityChanged = $state(false);
+    let widthChanged = $state(false);
+
+    function setStyleInputs() {
+        opacity = $defaultOpacity;
+        width = $defaultWidth;
+
+        $selection.forEach((item) => {
+            if (item instanceof ListFileItem) {
+                let file = getFile(item.getFileId());
+                let layer = gpxLayers.get(item.getFileId());
+                if (file && layer) {
+                    let style = file.getStyle();
+                    color = layer.layerColor;
+                    if (style.opacity.length > 0) {
+                        opacity = style.opacity[0];
+                    }
+                    if (style.width.length > 0) {
+                        width = style.width[0];
+                    }
+                }
+            } else if (item instanceof ListTrackItem) {
+                let file = getFile(item.getFileId());
+                let layer = gpxLayers.get(item.getFileId());
+                if (file && layer) {
+                    color = layer.layerColor;
+                    let track = file.trk[item.getTrackIndex()];
+                    let style = track.getStyle();
+                    if (style) {
+                        if (style['gpx_style:color']) {
+                            color = style['gpx_style:color'];
+                        }
+                        if (style['gpx_style:opacity']) {
+                            opacity = style['gpx_style:opacity'];
+                        }
+                        if (style['gpx_style:width']) {
+                            width = style['gpx_style:width'];
+                        }
+                    }
+                }
+            }
+        });
+
+        colorChanged = false;
+        opacityChanged = false;
+        widthChanged = false;
+    }
+
+    $effect(() => {
+        if ($selection && open) {
+            setStyleInputs();
+        }
+    });
+
+    $effect(() => {
+        if (!open) {
+            editStyle.current = false;
+        }
+    });
+
+    function applyStyle() {
+        let style: LineStyleExtension = {};
+        if (colorChanged) {
+            style['gpx_style:color'] = color;
+        }
+        if (opacityChanged) {
+            style['gpx_style:opacity'] = opacity;
+        }
+        if (widthChanged) {
+            style['gpx_style:width'] = width;
+        }
+        dbUtils.setStyleToSelection(style);
+
+        if (item instanceof ListFileItem && $selection.size === gpxLayers.size) {
+            if (style['gpx_style:opacity']) {
+                $defaultOpacity = style['gpx_style:opacity'];
+            }
+            if (style['gpx_style:width']) {
+                $defaultWidth = style['gpx_style:width'];
+            }
+        }
+
+        open = false;
+    }
+</script>
+
+<Popover.Root bind:open>
+    <Popover.Trigger />
+    <Popover.Content side="top" sideOffset={22} alignOffset={30} class="flex flex-col gap-3">
+        <Label class="flex flex-row gap-2 items-center justify-between">
+            {i18n._('menu.style.color')}
+            <Input
+                bind:value={color}
+                type="color"
+                class="p-0 h-6 w-40"
+                onchange={() => (colorChanged = true)}
+            />
+        </Label>
+        <Label class="flex flex-row gap-2 items-center justify-between">
+            {i18n._('menu.style.opacity')}
+            <div class="w-40 p-2">
+                <Slider
+                    bind:value={opacity}
+                    min={0.3}
+                    max={1}
+                    step={0.1}
+                    onValueChange={() => (opacityChanged = true)}
+                    type="single"
+                />
+            </div>
+        </Label>
+        <Label class="flex flex-row gap-2 items-center justify-between">
+            {i18n._('menu.style.width')}
+            <div class="w-40 p-2">
+                <Slider
+                    bind:value={width}
+                    id="width"
+                    min={1}
+                    max={10}
+                    step={1}
+                    onValueChange={() => (widthChanged = true)}
+                    type="single"
+                />
+            </div>
+        </Label>
+        <Button
+            variant="outline"
+            disabled={!colorChanged && !opacityChanged && !widthChanged}
+            onclick={applyStyle}
+        >
+            <Save size="16" class="mr-1" />
+            {i18n._('menu.metadata.save')}
+        </Button>
+    </Popover.Content>
+</Popover.Root>