Merge branch 'components' of https://git.intra.yksa.space/mikhailov.aa/leaflet_svelte into components

src/routes/ControlPanel.svelte

@@ -20,7 +20,7 @@
     let selectedProfile: ProfileName = "Normal";
     let startPoint = "Custom";
 
-    export let element: HTMLDivElement | null = null;
+    let element: HTMLDivElement | null = null;
 
     const now = new Date();
     let startDate = now.toISOString().split("T")[0]; // YYYY-MM-DD
@@ -53,6 +53,10 @@
         }
     };
 
+    export let handleClickSelectOnMap = () => {
+        console.log("Select on map clicked");
+    }
+
     const applyCoordinatesFromInput = () => {
         const lat = parseFloat(inputLat);
         const lng = parseFloat(inputLng);
@@ -80,8 +84,8 @@
         $FlightParametersStore.launch_latitude = lat;
         $FlightParametersStore.launch_longitude = lng;
         console.log("Launch position updated:", lat, lng);
-        inputLat = lat.toString();
-        inputLng = lng.toString();
+        inputLat = lat.toFixed(6).toString();
+        inputLng = lng.toFixed(6).toString();
     };
 
     export const getElement = () => {
@@ -89,7 +93,11 @@
     };
 </script>
 
-<div bind:this={element} style="width: 23rem; max-height: 80vh; overflow-y: auto; z-index: 1000;" class="position-absolute shadow-lg bottom-0 end-0 m-3">
+<div
+    bind:this={element}
+    style="width: 23rem; max-height: 80vh; overflow-y: auto; z-index: 1000;"
+    class="position-absolute shadow-lg panel-container"
+>
     <Card>
         <CardHeader
             class="bg-primary text-white d-flex justify-content-between align-items-center card-header"
@@ -221,7 +229,7 @@
                         color="outline-secondary"
                         size="sm"
                         class="w-100"
-                        on:click={() => console.log("Select on map clicked")}>Указать на карте</Button
+                        on:click={ handleClickSelectOnMap }>Указать на карте</Button
                     >
                 </FormGroup>
 

src/routes/Toast.svelte

@@ -0,0 +1,97 @@
+<script context="module">
+    import { writable } from 'svelte/store';
+
+    /**
+     * @typedef {'primary' | 'secondary' | 'success' | 'danger' | 'warning' | 'info' | 'light' | 'dark'} ToastColor
+     * @typedef {object} ToastMessage
+     * @property {string} id - Unique identifier
+     * @property {string} header - Toast title
+     * @property {string} body - Toast message content
+     * @property {ToastColor} [color='info'] - The color of the toast header icon
+     * @property {boolean} [persistent=false] - If true, toast will not auto-close
+     * @property {function} [onRemoveCallback=null]  - Callback function to be called when the toast is removed
+     */
+
+    /** @type {import('svelte/store').Writable<ToastMessage[]>} */
+    export const toasts = writable([]);
+
+    /**
+     * Adds a new toast to the list.
+     * @param {Omit<ToastMessage, 'id'>} toast
+     * @returns {string} The ID of the new toast.
+     */
+    export function addToast(toast) {
+        const id = crypto.randomUUID();
+        toasts.update((all) => [...all, { id, ...toast }]);
+        return id;
+    }
+
+    /**
+     * Removes a toast by its ID.
+     * @param {string} id
+     */
+    export function removeToast(id) {
+        // call the onRemoveCallback if it exists
+        toasts.update((all) => {
+            const toast = all.find((t) => t.id === id);
+            if (toast && toast.onRemoveCallback) {
+                toast.onRemoveCallback(id);
+            }
+            return all.filter((t) => t.id !== id);
+        });
+    }
+
+    /**
+     * Callback function to be called when a toast is removed.
+     * @param {string} id - The ID of the removed toast.
+     */
+</script>
+
+<script>
+    import { Toast, ToastBody, ToastHeader } from '@sveltestrap/sveltestrap';
+
+    /**
+     * Removes a toast from the list by its ID.
+     * @param {string} id
+     */
+
+</script>
+
+<!-- 
+    This container holds all the toasts. 
+    To use this component:
+    1. Import it into your layout or page: `import ToastContainer from './Toast.svelte';`
+    2. Place `<ToastContainer />` in your markup.
+    3. To show a toast from any other component:
+         import { addToast } from './Toast.svelte';
+         
+         // For an auto-closing error message
+         addToast({ header: 'Error', body: 'Something went wrong.', color: 'danger' });
+
+         // For a persistent "map mode" indication
+         addToast({ header: 'Map Mode', body: 'You are in satellite view.', color: 'info', persistent: true });
+-->
+<div class="toast-container position-fixed bottom-0 end-0 p-3">
+    {#each $toasts as toast (toast.id)}
+        <Toast
+            isOpen={true}
+            autohide={!toast.persistent}
+            delay={5000}
+            color={toast.color || 'info'}
+            on:close={() => removeToast(toast.id)}
+        >
+            <ToastHeader toggle={() => removeToast(toast.id)}>
+                {toast.header}
+            </ToastHeader>
+            <ToastBody>
+                {toast.body}
+            </ToastBody>
+        </Toast>
+    {/each}
+</div>
+
+<style>
+    .toast-container {
+        z-index: 1090; /* High z-index to appear above other elements */
+    }
+</style>

src/routes/map.svelte

@@ -7,8 +7,6 @@
     import { distHaversine } from "../lib/mathutil.ts";
     import type { PredictionData, TelemetryData } from "../lib/types.ts";
 
-
-
     /**
      * @type {'prediction' | 'telemetry'}
      */
@@ -145,9 +143,7 @@
             {mouseLng.toFixed(6)}
         </p>
     </div>
-    <div class="panel-container">
-        <slot />
-    </div>
+    <slot />
     {#if map && windData}
         <WindVisualization {map} windData={windData} />
     {/if}

src/routes/predict/+page.svelte

@@ -1,15 +1,17 @@
 <script lang="ts">
-    import Map from '../Map.svelte';
-    import ControlPanel from '../ControlPanel.svelte';
-    import Navbar from '../Navbar.svelte';
-    import { onMount } from 'svelte';
-    import { PredictionStore } from '$lib/stores';
-    import { Modal } from '@sveltestrap/sveltestrap';
-    import L from 'leaflet';
-
+    import Map from "../Map.svelte";
+    import ControlPanel from "../ControlPanel.svelte";
+    import Navbar from "../Navbar.svelte";
+    import { onMount } from "svelte";
+    import { PredictionStore } from "$lib/stores";
+    import { Modal } from "@sveltestrap/sveltestrap";
+    import { addToast, removeToast } from "../Toast.svelte"
+     import ToastContainer from '../Toast.svelte';
+    import L from "leaflet";
 
     let map: Map | null = null;
     let panel: ControlPanel | null = null;
+    let selectionToastId: string | null = null;
 
     onMount(() => {
         PredictionStore.subscribe((data) => {
@@ -17,7 +19,7 @@
                 map?.clearMapLayers();
             }
         });
-        console.log('ControlPanel mounted');
+        console.log("ControlPanel mounted");
         console.log(panel);
 
         if (panel) {
@@ -26,11 +28,42 @@
             L.DomEvent.disableScrollPropagation(element);
         }
     });
+
+    function handleClickSelectOnMap() {
+        if (map) {
+            map.startSelection();
+            console.log("Selection mode enabled");
+            if (!selectionToastId) {
+                selectionToastId = addToast({
+                    header: "Selection Mode",
+                    body: "Click on the map to select a position.",
+                    color: "info",
+                    persistent: true,
+                    onRemoveCallback: () => {
+                        selectionToastId = null;
+                        map?.stopSelection();
+                        console.log("Selection mode disabled");
+                    }
+                });
+            }
+        }
+    }
+
+    function handleCoordinateSelection(event: CustomEvent<{ lat: number; lng: number }>) {
+        const { lat, lng } = event.detail;
+        panel?.updateLaunchPosition(lat, lng);
+        console.log(`Selected coordinates: ${lat}, ${lng}`);
+        if (selectionToastId) {
+            removeToast(selectionToastId);
+            selectionToastId = null;
+        }
+    }
 </script>
 
 <main>
     <Navbar />
-    <Map bind:this={map} mode="prediction" bind:data={$PredictionStore}>
-        <ControlPanel bind:this={panel} />
+    <Map bind:this={map} mode="prediction" bind:data={$PredictionStore} on:coordinatesSelected={handleCoordinateSelection}>
+        <ControlPanel bind:this={panel} {handleClickSelectOnMap} />
+        <ToastContainer />
     </Map>
 </main>

static/css/custom.css

@@ -78,6 +78,6 @@
 .panel-container {
     position: absolute;
     bottom: 20px;
-    right: 20px;
+    left: 20px;
     z-index: 1000;
 }