Convert Map & Lightbox to vue components

This commit is contained in:
2026-08-27 20:37:02 +02:00
parent d29403d9c5
commit 4ae0e46a7d
6 changed files with 1192 additions and 1187 deletions
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<script>
import AppIcon from '@components/AppIcon';
import { getStyleProperty } from '@scripts/common';
/* lightbox (https://github.com/lokesh/lightbox2) converted to a vue component and improved to support videos */
export default {
components: {
AppIcon
},
props: {
alwaysShowNavOnTouchDevices: {type: Boolean, default: false},
positionFromTop: {type: Number, default: 50},
wrapAround: {type: Boolean, default: false},
disableScrolling: {type: Boolean, default: false},
sanitizeTitle: {type: Boolean, default: false},
hasVideo: {type: Boolean, default: true},
maxWidth: {type: Number, default: null},
maxHeight: {type: Number, default: null}
},
emits: ['media-change', 'closing'],
data() {
/*
fadeDuration/imageFadeDuration/resizeDuration read --trans-quick/--trans-slow
directly rather than being passed down as props from Project.vue: they're
declared on :root (_common.scss), so they're available immediately.
No need to wait on Project.vue's own $el to mount first, and no risk of
a parent-to-child prop update lagging behind the first time this opens.
*/
const fadeDuration = parseFloat(getStyleProperty('--trans-quick'));
const resizeDuration = parseFloat(getStyleProperty('--trans-slow'));
return {
album: [],
currentImageIndex: 0,
gMouseDownOffsetX: 0,
gMouseDownOffsetY: 0,
resizeTimer: null,
containerPadding: null,
imageBorderWidth: null,
videoBorderWidth: null,
fadeDuration,
imageFadeDuration: fadeDuration,
resizeDuration
};
},
mounted() {
this.setVisible(this.$refs.overlay, false);
this.setVisible(this.$refs.lightboxEl, false);
this.containerPadding = this.getBoxMetrics(this.$refs.container, 'padding');
this.imageBorderWidth = this.getBoxMetrics(this.$refs.image, 'border');
this.videoBorderWidth = this.getBoxMetrics(this.$refs.video, 'border');
this.$refs.nav.addEventListener('wheel', this.onWheel, {passive: false});
this.$refs.nav.addEventListener('mousedown', this.onDragStart);
window.addEventListener('mouseup', this.onDragEnd);
this.enable();
},
beforeUnmount() {
this.disable();
if(this.resizeTimer) clearTimeout(this.resizeTimer);
window.removeEventListener('mouseup', this.onDragEnd);
window.removeEventListener('resize', this.sizeOverlay);
window.removeEventListener('mousemove', this.onDragMove);
},
methods: {
enable() {
document.body.addEventListener('click', this.onBodyClick);
},
disable() {
document.body.removeEventListener('click', this.onBodyClick);
},
onBodyClick(event) {
const link = event.target.closest('a[data-lightbox], area[data-lightbox]');
if(!link) return;
event.preventDefault();
this.start(link);
},
start(link) {
this.sizeOverlay();
this.album = [];
let imageNumber = 0;
const setName = link.getAttribute('data-lightbox');
const links = [...document.querySelectorAll(`${link.tagName}[data-lightbox="${CSS.escape(setName)}"]`)];
links.forEach((item, index) => {
this.addToAlbum(item);
if(item === link) imageNumber = index;
});
this.fade(this.$refs.overlay, true, this.fadeDuration);
this.fade(this.$refs.lightboxEl, true, this.fadeDuration);
if(this.disableScrolling) document.body.classList.add('lb-disable-scrolling');
window.addEventListener('resize', this.sizeOverlay);
this.changeImage(imageNumber);
},
end(dispose = false) {
this.disableKeyboardNav();
this.$refs.video?.pause();
this.$refs.video?.removeAttribute('src');
this.$refs.container?.classList.remove('lb-video-nav', 'moveable', 'moving');
window.removeEventListener('resize', this.sizeOverlay);
window.removeEventListener('mousemove', this.onDragMove);
if(dispose) {
this.album = [];
}
else {
this.fade(this.$refs.lightboxEl, false, this.fadeDuration);
this.fade(this.$refs.overlay, false, this.fadeDuration);
this.$emit('closing');
}
if(this.disableScrolling) document.body.classList.remove('lb-disable-scrolling');
},
addToAlbum(link) {
const img = link.querySelector('img');
this.album.push({
alt: link.getAttribute('data-alt') || '',
link: link.getAttribute('href'),
title: link.getAttribute('data-title') || link.getAttribute('title') || '',
orientation: parseInt(link.getAttribute('data-orientation') || '0', 10),
type: link.getAttribute('data-type') || 'image',
id: link.getAttribute('data-id'),
width: parseInt(img?.getAttribute('width') || '0', 10),
height: parseInt(img?.getAttribute('height') || '0', 10),
set: link.getAttribute('data-lightbox') || ''
});
},
hasMediaAfterCurrent() {
return this.currentImageIndex < this.album.length - 1;
},
refreshAlbum() {
const current = this.album[this.currentImageIndex];
if(!current?.set) return;
const links = [...document.querySelectorAll(`a[data-lightbox="${CSS.escape(current.set)}"], area[data-lightbox="${CSS.escape(current.set)}"]`)];
if(!links.length) return;
const existingKeys = new Set(this.album.map((media) => this.getMediaKey(media)));
links.forEach((link) => {
const key = this.getLinkMediaKey(link);
if(existingKeys.has(key)) return;
this.addToAlbum(link);
existingKeys.add(key);
});
this.updateNav();
},
getMediaKey(media) {
return `${media.set}:${media.id}`;
},
getLinkMediaKey(link) {
return `${link.getAttribute('data-lightbox') || ''}:${link.getAttribute('data-id')}`;
},
getMaxSizes(mediaType) {
let maxWidth = window.innerWidth - this.containerPadding.left - this.containerPadding.right;
let maxHeight = window.innerHeight - this.containerPadding.top - this.containerPadding.bottom - this.positionFromTop;
const border = mediaType === 'image' ? this.imageBorderWidth : this.videoBorderWidth;
maxWidth -= border.left + border.right;
maxHeight -= border.top + border.bottom;
maxHeight -= this.getDataContainerHeight(maxWidth + this.containerPadding.left + this.containerPadding.right + border.left + border.right);
return {
maxWidth: Math.max(maxWidth, 1),
maxHeight: Math.max(maxHeight, 1)
};
},
getDataContainerHeight(width = null) {
if(!this.$refs.dataContainer) return 0;
const currentWidth = this.$refs.dataContainer.style.width;
if(width !== null) this.$refs.dataContainer.style.width = `${width}px`;
const height = Math.ceil(this.$refs.dataContainer.getBoundingClientRect().height || this.$refs.dataContainer.offsetHeight || 0);
this.$refs.dataContainer.style.width = currentWidth;
return height;
},
getMediaSize(media, maxWidth, maxHeight) {
if(media.width <= maxWidth && media.height <= maxHeight) {
return {
width: media.width,
height: media.height
};
}
const widthRatio = media.width / maxWidth;
const heightRatio = media.height / maxHeight;
if(widthRatio > heightRatio) {
return {
width: maxWidth,
height: Math.round(media.height / widthRatio)
};
}
return {
width: Math.round(media.width / heightRatio),
height: maxHeight
};
},
fitSizeWithDataContainer(size, mediaType) {
const border = mediaType === 'image' ? this.imageBorderWidth : this.videoBorderWidth;
const maxOuterHeight = Math.max(window.innerHeight - this.positionFromTop, 1);
let fittedSize = size;
for(let i = 0; i < 5; i++) {
const containerWidth = fittedSize.width + this.containerPadding.left + this.containerPadding.right + border.left + border.right;
const containerHeight = fittedSize.height + this.containerPadding.top + this.containerPadding.bottom + border.top + border.bottom;
const dataHeight = this.getDataContainerHeight(containerWidth);
const overflow = Math.ceil(containerHeight + dataHeight - maxOuterHeight);
if(overflow <= 0 || fittedSize.height <= 1) break;
const height = Math.max(fittedSize.height - overflow, 1);
fittedSize = {
width: Math.max(Math.round(fittedSize.width * (height / fittedSize.height)), 1),
height
};
}
return fittedSize;
},
updateSize(index) {
const media = this.album[index];
const maxSizes = this.getMaxSizes(media.type);
const maxWidth = this.maxWidth ? Math.min(this.maxWidth, maxSizes.maxWidth) : maxSizes.maxWidth;
const maxHeight = this.maxHeight ? Math.min(this.maxHeight, maxSizes.maxHeight) : maxSizes.maxHeight;
const size = this.fitSizeWithDataContainer(this.getMediaSize(media, maxWidth, maxHeight), media.type);
const target = media.type === 'video' ? this.$refs.video : this.$refs.image;
target.width = size.width;
target.height = size.height;
this.sizeContainer(size.width, size.height, media.type);
},
changeImage(index) {
const media = this.album[index];
if(!media) return;
this.updateDetails(media, false);
this.hideElements([this.$refs.dataContainer]);
this.disableKeyboardNav();
this.fade(this.$refs.overlay, true, this.fadeDuration);
this.fade(this.$refs.loader, true, 200);
this.hideElements([this.$refs.image, this.$refs.video, this.$refs.nav, this.$refs.prev, this.$refs.next]);
this.resetImageTransform();
this.$refs.outerContainer.classList.add('animating');
this.$refs.container.classList.remove('moveable', 'moving', 'lb-video-nav');
this.currentImageIndex = index;
this.$emit('media-change', media);
if(media.type === 'video') {
this.$refs.image.removeAttribute('src');
this.$refs.container.classList.add('lb-video-nav');
this.$refs.video.onloadedmetadata = () => {
media.width = this.$refs.video.videoWidth;
media.height = this.$refs.video.videoHeight;
this.$refs.video.onloadedmetadata = null;
this.updateSize(index);
};
this.$refs.video.src = media.link;
} else {
this.$refs.video.pause();
this.$refs.video.removeAttribute('src');
this.$refs.image.onload = () => {
this.$refs.image.alt = media.alt;
let width = this.$refs.image.naturalWidth;
let height = this.$refs.image.naturalHeight;
if(Math.abs(media.orientation) === 90 && width > height) {
const tmp = width;
width = height;
height = tmp;
}
media.width = width;
media.height = height;
this.$refs.image.onload = null;
this.updateSize(index);
};
this.$refs.image.src = media.link;
}
},
sizeOverlay() {
if(this.resizeTimer) clearTimeout(this.resizeTimer);
if(!this.album.length) return;
this.resizeTimer = window.setTimeout(() => {
const current = this.album[this.currentImageIndex];
if(!current) return;
if(current.type === 'image') this.changeImage(this.currentImageIndex);
else this.updateSize(this.currentImageIndex);
}, 200);
},
sizeContainer(width, height, mediaType = 'image') {
const border = mediaType === 'image' ? this.imageBorderWidth : this.videoBorderWidth;
const newWidth = width + this.containerPadding.left + this.containerPadding.right + border.left + border.right;
const newHeight = height + this.containerPadding.top + this.containerPadding.bottom + border.top + border.bottom;
const dataHeight = this.getDataContainerHeight(newWidth);
this.$refs.outerContainer.style.transition = `width ${this.resizeDuration}ms, height ${this.resizeDuration}ms`;
this.$refs.outerContainer.style.width = `${newWidth}px`;
this.$refs.outerContainer.style.height = `${newHeight + dataHeight}px`;
this.$refs.container.style.height = `${newHeight}px`;
window.setTimeout(() => {
this.$refs.overlay.focus();
this.showImage();
this.$refs.outerContainer.style.transition = '';
}, this.resizeDuration);
},
showImage() {
this.fade(this.$refs.loader, false, 0);
if(this.hasVideo && this.album[this.currentImageIndex].type === 'video') this.fade(this.$refs.video, true, this.imageFadeDuration);
else this.fade(this.$refs.image, true, this.imageFadeDuration);
this.updateNav();
this.updateDetails();
this.preloadNeighboringImages();
this.enableKeyboardNav();
},
updateNav() {
this.setVisible(this.$refs.nav, true);
this.setVisible(this.$refs.prev, false);
this.setVisible(this.$refs.next, false);
const alwaysShowNav = ('ontouchstart' in window) && this.alwaysShowNavOnTouchDevices;
if(this.album.length <= 1) return;
if(this.wrapAround) {
this.setVisible(this.$refs.prev, true);
this.setVisible(this.$refs.next, true);
} else {
if(this.currentImageIndex > 0) this.setVisible(this.$refs.prev, true);
if(this.currentImageIndex < this.album.length - 1) this.setVisible(this.$refs.next, true);
}
if(alwaysShowNav) {
this.$refs.prev.style.opacity = '1';
this.$refs.next.style.opacity = '1';
} else {
this.$refs.prev.style.opacity = '';
this.$refs.next.style.opacity = '';
}
},
updateDetails(media = this.album[this.currentImageIndex], show = true) {
if(!media) return;
if(media.title) {
if(this.sanitizeTitle) this.$refs.caption.textContent = media.title;
else this.$refs.caption.innerHTML = media.title;
if(show) this.fade(this.$refs.caption, true, 200);
else this.setVisible(this.$refs.caption, true);
} else {
this.$refs.caption.textContent = '';
this.setVisible(this.$refs.caption, false);
}
if(show) {
this.fade(this.$refs.closeButton, true, 200);
this.$refs.outerContainer.classList.remove('animating');
this.fade(this.$refs.dataContainer, true, this.resizeDuration);
} else {
this.setVisible(this.$refs.closeButton, true);
this.setVisible(this.$refs.dataContainer, false);
this.$refs.dataContainer.style.transition = '';
this.$refs.dataContainer.style.opacity = '0';
}
},
preloadNeighboringImages() {
const next = this.album[this.currentImageIndex + 1];
const prev = this.album[this.currentImageIndex - 1];
if(next && next.type === 'image') {
const preloadNext = new Image();
preloadNext.src = next.link;
}
if(prev && prev.type === 'image') {
const preloadPrev = new Image();
preloadPrev.src = prev.link;
}
},
enableKeyboardNav() {
this.disableKeyboardNav();
this.$refs.lightboxEl.addEventListener('keyup', this.keyboardAction);
this.$refs.overlay.addEventListener('keyup', this.keyboardAction);
},
disableKeyboardNav() {
this.$refs.lightboxEl?.removeEventListener('keyup', this.keyboardAction);
this.$refs.overlay?.removeEventListener('keyup', this.keyboardAction);
},
keyboardAction(event) {
switch(event.key) {
case 'Escape':
event.stopPropagation();
this.end();
break;
case 'ArrowLeft':
if(this.currentImageIndex !== 0) this.changeImage(this.currentImageIndex - 1);
else if(this.wrapAround && this.album.length > 1) this.changeImage(this.album.length - 1);
break;
case 'ArrowRight':
if(this.currentImageIndex !== this.album.length - 1) this.changeImage(this.currentImageIndex + 1);
else if(this.wrapAround && this.album.length > 1) this.changeImage(0);
break;
}
},
onCloseKeyup(event) {
if(event.key === 'Enter' || event.key === ' ') this.end();
},
onPrevClick() {
if(this.currentImageIndex === 0) this.changeImage(this.album.length - 1);
else this.changeImage(this.currentImageIndex - 1);
},
onNextClick() {
if(this.currentImageIndex === this.album.length - 1) this.changeImage(0);
else this.changeImage(this.currentImageIndex + 1);
},
onOuterContainerClick(event) {
if(event.target === this.$refs.outerContainer) this.end();
},
onLightboxClick(event) {
if(event.target === this.$refs.lightboxEl) this.end();
},
onWheel(event) {
const media = this.album[this.currentImageIndex];
if(!media || media.type === 'video') return;
event.preventDefault();
const rect = this.$refs.image.getBoundingClientRect();
const oldTransform = this.getImageTransform();
const oldZoom = oldTransform.scale;
const maxZoom = Math.max(media.width / Math.max(this.$refs.image.width, 1), media.height / Math.max(this.$refs.image.height, 1), 1);
const newZoom = Math.min(Math.max(oldZoom + (-Math.sign(event.deltaY) / 10), 1), maxZoom);
const imageCenterX = rect.left + rect.width / 2 - oldTransform.translateX;
const imageCenterY = rect.top + rect.height / 2 - oldTransform.translateY;
const cursorX = event.clientX - imageCenterX;
const cursorY = event.clientY - imageCenterY;
const zoomRatio = newZoom / oldZoom;
const transform = this.clampImageTransform({
scale: newZoom,
translateX: cursorX - zoomRatio * (cursorX - oldTransform.translateX),
translateY: cursorY - zoomRatio * (cursorY - oldTransform.translateY)
});
this.$refs.container.classList.toggle('moveable', newZoom > 1);
this.setImageTransform(transform);
},
onDragStart(event) {
const scale = parseFloat(this.$refs.image.style.getPropertyValue('--scale') || '1');
if(scale <= 1) return;
this.gMouseDownOffsetX = event.clientX - parseFloat(this.$refs.image.style.getPropertyValue('--translate-x') || '0');
this.gMouseDownOffsetY = event.clientY - parseFloat(this.$refs.image.style.getPropertyValue('--translate-y') || '0');
this.$refs.container.classList.add('moving');
window.addEventListener('mousemove', this.onDragMove);
},
onDragMove(event) {
const zoom = parseFloat(this.$refs.image.style.getPropertyValue('--scale') || '1');
const transform = this.clampImageTransform({
scale: zoom,
translateX: event.clientX - this.gMouseDownOffsetX,
translateY: event.clientY - this.gMouseDownOffsetY
});
this.setImageTransform(transform);
},
onDragEnd() {
window.removeEventListener('mousemove', this.onDragMove);
this.$refs.container?.classList.remove('moving');
},
getBoxMetrics(element, type) {
const styles = getComputedStyle(element);
return {
top: parseInt(styles[`${type}-top-width`], 10) || 0,
right: parseInt(styles[`${type}-right-width`], 10) || 0,
bottom: parseInt(styles[`${type}-bottom-width`], 10) || 0,
left: parseInt(styles[`${type}-left-width`], 10) || 0
};
},
resetImageTransform() {
this.setImageTransform({scale: 1, translateX: 0, translateY: 0});
},
getImageTransform() {
return {
scale: parseFloat(this.$refs.image.style.getPropertyValue('--scale') || '1'),
translateX: parseFloat(this.$refs.image.style.getPropertyValue('--translate-x') || '0'),
translateY: parseFloat(this.$refs.image.style.getPropertyValue('--translate-y') || '0')
};
},
clampImageTransform(transform) {
const maxTranslateX = (transform.scale - 1) * this.$refs.image.width / 2;
const maxTranslateY = (transform.scale - 1) * this.$refs.image.height / 2;
return {
scale: transform.scale,
translateX: Math.max(Math.min(transform.translateX, maxTranslateX), -maxTranslateX),
translateY: Math.max(Math.min(transform.translateY, maxTranslateY), -maxTranslateY)
};
},
setImageTransform(transform) {
if(!this.$refs.image) return;
this.$refs.image.style.setProperty('--scale', String(transform.scale));
this.$refs.image.style.setProperty('--translate-x', `${transform.translateX}px`);
this.$refs.image.style.setProperty('--translate-y', `${transform.translateY}px`);
},
hideElements(elements) {
elements.forEach((element) => {
this.setVisible(element, false);
});
},
setVisible(element, visible) {
if(!element) return;
element.style.visibility = visible ? 'visible' : 'hidden';
element.style.pointerEvents = visible ? '' : 'none';
},
fade(element, show, duration, done) {
if(!element) return;
const safeDuration = duration || 0;
element.style.transition = `opacity ${safeDuration}ms`;
if(show) {
this.setVisible(element, true);
requestAnimationFrame(() => {
element.style.opacity = element === this.$refs.overlay ? '0.8' : '1';
});
} else {
element.style.opacity = '0';
element.style.pointerEvents = 'none';
window.setTimeout(() => {
this.setVisible(element, false);
}, safeDuration);
}
if(typeof done === 'function') {
window.setTimeout(done, safeDuration);
}
}
}
};
</script>
<template>
<Teleport to="body">
<div id="lightboxOverlay" ref="overlay" tabindex="-1" class="lightboxOverlay" @click="end()"></div>
<div id="lightbox" ref="lightboxEl" tabindex="-1" class="lightbox" @click="onLightboxClick">
<div class="lb-outerContainer" ref="outerContainer" @click.stop="onOuterContainerClick">
<div class="lb-container" ref="container">
<img class="lb-image" ref="image" src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==" alt="" />
<video class="lb-video" ref="video" controls autoplay></video>
<div class="lb-nav" ref="nav">
<div class="lb-prev-area">
<a class="lb-prev" ref="prev" aria-label="Previous image" href="" role="button" @click.prevent="onPrevClick">
<AppIcon :icon="'prev'" />
</a>
</div>
<div class="lb-next-area">
<a class="lb-next" ref="next" aria-label="Next image" href="" role="button" @click.prevent="onNextClick"><AppIcon :icon="'next'" /></a>
</div>
</div>
<div class="lb-loader" ref="loader" @click.prevent="end()">
<a class="lb-cancel" ref="cancel" href="#">
<AppIcon :icon="'cancel'" />
</a>
</div>
</div>
<div class="lb-dataContainer desktop" ref="dataContainer" @click="end()">
<div class="lb-data">
<div class="lb-details">
<span class="lb-caption" ref="caption"></span>
</div>
<div class="lb-closeContainer">
<a class="lb-close" ref="closeButton" href="#" role="button" @click.prevent.stop="end()" @keyup="onCloseKeyup">
<AppIcon :icon="'close'" :classes="'fa-lg'" />
</a>
</div>
</div>
</div>
</div>
</div>
</Teleport>
</template>
+68 -526
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@@ -1,47 +1,19 @@
<script> <script>
import { Map, Marker, LngLatBounds, LngLat, Popup, ScaleControl, NavigationControl, setWorkerUrl } from 'maplibre-gl'; import Lightbox from '@components/Lightbox';
import maplibreWorkerUrl from 'maplibre-gl/dist/maplibre-gl-worker.mjs?worker&url'; import ProjectMap, { BASE_MAP_PADDING } from '@components/ProjectMap';
import 'maplibre-gl/dist/maplibre-gl.css'; import { getStyleProperty } from '@scripts/common';
import { createApp } from 'vue';
import Lightbox from '@scripts/lightbox';
import AppIcon from '@components/AppIcon'; import AppIcon from '@components/AppIcon';
import AppIconStack from '@components/AppIconStack';
import ProjectPopup from '@components/ProjectPopup';
import ProjectFeed from '@components/ProjectFeed'; import ProjectFeed from '@components/ProjectFeed';
import ProjectSettings from '@components/ProjectSettings'; import ProjectSettings from '@components/ProjectSettings';
setWorkerUrl(maplibreWorkerUrl);
class GroupedScaleControl {
constructor(options) {
this.scale = new ScaleControl(options);
}
onAdd(map) {
this.container = document.createElement('div');
this.container.className = 'maplibregl-ctrl maplibregl-ctrl-group';
const scaleElement = this.scale.onAdd(map);
scaleElement.classList.remove('maplibregl-ctrl');
this.container.appendChild(scaleElement);
return this.container;
}
onRemove() {
this.scale.onRemove();
this.container.remove();
}
}
export default { export default {
components: { components: {
AppIcon, AppIcon,
ProjectFeed, ProjectFeed,
ProjectSettings ProjectSettings,
ProjectMap,
Lightbox
}, },
data() { data() {
return { return {
@@ -51,26 +23,12 @@ export default {
}, },
feed: null, feed: null,
settings: null, settings: null,
track: null,
markers: [],
markerProps: {
project: {mainClasses: 'project', iconMain: 'marker', iconSub: 'project'},
image: {mainClasses: 'media', iconMain: 'marker', iconSub: 'image'},
video: {mainClasses: 'media', iconMain: 'marker', iconSub: 'video'},
message: {mainClasses: 'message', iconMain: 'marker', iconSub: 'footprint', iconSubTransform: 'rotate-270'}
},
project: null, project: null,
modeHisto: null, modeHisto: null,
baseMaps: [], baseMaps: [],
baseMap: null, baseMap: null,
terrainEnabled: false, terrainEnabled: false,
map: null,
mapInitializing: false, mapInitializing: false,
markerHeight: 32, //FIXME
mapPadding: 16 + 32, //1rem + marker height
maxZoom: 15,
initialPitch: 45,
lightbox: null,
hikes: { hikes: {
colors: {}, colors: {},
width: null, width: null,
@@ -78,8 +36,11 @@ export default {
lineWidthTransition: {duration:null} lineWidthTransition: {duration:null}
} }
}, },
popup: {content: null, element: null}, overview: {
overview: {id: 0, codename:'overview', name: this.lang.get('project.overview')}, id: 0,
codename: 'overview',
name: this.lang.get('project.overview')
},
}; };
}, },
computed: { computed: {
@@ -91,17 +52,6 @@ export default {
} }
}, },
watch: { watch: {
baseMap(sNewBaseMap, sOldBaseMap) {
if(this.map?.isStyleLoaded()) {
if(sOldBaseMap && this.map.getLayer(sOldBaseMap)) this.map.setLayoutProperty(sOldBaseMap, 'visibility', 'none');
if(sNewBaseMap && this.map.getLayer(sNewBaseMap)) this.map.setLayoutProperty(sNewBaseMap, 'visibility', 'visible');
}
},
terrainEnabled(bEnabled) {
if(!this.map?.isStyleLoaded()) return;
if(bEnabled) this.addTerrain();
else this.removeTerrain();
},
'hash.items.0'(newProjectCodename, oldProjectCodename) { //hash.items.0 = Project Code Name 'hash.items.0'(newProjectCodename, oldProjectCodename) { //hash.items.0 = Project Code Name
if(newProjectCodename != oldProjectCodename) { if(newProjectCodename != oldProjectCodename) {
this.hash.items = [newProjectCodename]; //Force removal of direct link this.hash.items = [newProjectCodename]; //Force removal of direct link
@@ -114,9 +64,10 @@ export default {
return { return {
map: { map: {
panToBetweenPanels: this.panToBetweenPanels, panToBetweenPanels: this.panToBetweenPanels,
openMarkerPopup: this.openMarkerPopup, openMarkerPopup: (iMarkerId, sMarkerType) => this.$refs.mapCtrl.openMarkerPopup(iMarkerId, sMarkerType),
closePopup: this.closePopup, closePopup: () => this.$refs.mapCtrl.closePopup(),
isMarkerVisible: this.isMarkerVisible isMarkerVisible: (oLngLat) => this.$refs.mapCtrl.isMarkerVisible(oLngLat),
findMarkerByMediaId: (iMediaId) => this.$refs.mapCtrl.findMarkerByMediaId(iMediaId)
}, },
project: this project: this
}; };
@@ -130,23 +81,22 @@ export default {
else this.init(); else this.init();
}, },
beforeUnmount() { beforeUnmount() {
this.quit(); this.$refs.lightbox.end(true);
this.$refs.mapCtrl.destroy();
}, },
methods: { methods: {
async init() { async init() {
this.initLightbox();
this.hikes.colors = { this.hikes.colors = {
'main': this.getStyleProperty('--track-main'), 'main': getStyleProperty('--track-main'),
'off-track': this.getStyleProperty('--track-off-track'), 'off-track': getStyleProperty('--track-off-track'),
'hitchhiking': this.getStyleProperty('--track-hitchhiking') 'hitchhiking': getStyleProperty('--track-hitchhiking')
}; };
this.hikes.width = parseFloat(this.getStyleProperty('--track-width')); this.hikes.width = parseFloat(getStyleProperty('--track-width'));
this.hikes.transitions.lineWidthTransition.duration = parseFloat(this.getStyleProperty('--trans-quick')); this.hikes.transitions.lineWidthTransition.duration = parseFloat(getStyleProperty('--trans-quick'));
//Reset values //Reset values
this.track = null;
this.project = null; this.project = null;
this.removeMapContent(); this.$refs.mapCtrl.removeMapContent();
//Build Map //Build Map
this.mapInitializing = true; this.mapInitializing = true;
@@ -154,11 +104,6 @@ export default {
else await this.initOverview(); else await this.initOverview();
this.mapInitializing = false; this.mapInitializing = false;
}, },
quit() {
this.lightbox.end(true);
this.lightbox = null;
this.removeMap();
},
async initOverview() { async initOverview() {
this.modeHisto = true; this.modeHisto = true;
this.hash.items = [this.overview.codename]; this.hash.items = [this.overview.codename];
@@ -174,485 +119,70 @@ export default {
const pMapReady = this.initProjectMap(); const pMapReady = this.initProjectMap();
await this.feed.init(pMapReady); await this.feed.init(pMapReady);
}, },
initLightbox() { async onLightboxMediaChange(oMedia) {
if(!this.lightbox) {
this.lightbox = new Lightbox({
alwaysShowNavOnTouchDevices: true,
fadeDuration: parseFloat(this.getStyleProperty('--trans-quick')),
imageFadeDuration: parseFloat(this.getStyleProperty('--trans-quick')),
positionFromTop: 0,
resizeDuration: parseFloat(this.getStyleProperty('--trans-slow')),
hasVideo: true,
onMediaChange: async(oMedia) => {
this.hash.items = [this.project.codename, 'media', oMedia.id]; this.hash.items = [this.project.codename, 'media', oMedia.id];
if(oMedia.set == 'post-medias') { if(oMedia.set == 'post-medias') {
(await this.feed.findPost('media', oMedia.id))?.panMapToMarker(); (await this.feed.findPost('media', oMedia.id))?.panMapToMarker();
if(!this.lightbox.hasMediaAfterCurrent()) { if(!this.$refs.lightbox.hasMediaAfterCurrent()) {
await this.feed.getNextFeed(); await this.feed.getNextFeed();
this.lightbox.refreshAlbum(); this.$refs.lightbox.refreshAlbum();
} }
} }
}, },
onClosing: () => {this.hash.items = [this.hash.items[0]];} onLightboxClosing() {
}); this.hash.items = [this.hash.items[0]];
}
}, },
async initProjectMap() { async initProjectMap() {
[ const [{maps: baseMaps, markers}, track] = await Promise.all([
{maps: this.baseMaps, markers: this.markers},
this.track
] = await Promise.all([
this.api.get('markers', {id_project: this.project.id}), this.api.get('markers', {id_project: this.project.id}),
this.api.getAsset(this.project.geofilepath) this.api.getAsset(this.project.geofilepath)
]); ]);
this.baseMaps = baseMaps;
await this.initMap(); await this.$refs.mapCtrl.initMap({
project: this.project,
hikes: this.hikes,
baseMaps,
markers,
track,
padding: this.getMapPadding()
});
}, },
async initOverviewMap() { async initOverviewMap() {
this.baseMaps = this.consts.default_maps; this.baseMaps = this.consts.default_maps;
this.markers = Object.values(this.projects).map((asProject) => ({ const markers = Object.values(this.projects).map((asProject) => ({
type: 'project', type: 'project',
subtype: 'project', subtype: 'project',
...asProject, ...asProject,
opacityWhenCovered: 0.3 opacityWhenCovered: 0.3
})); }));
await this.initMap(); await this.$refs.mapCtrl.initMap({
}, project: null,
async initMap() { hikes: this.hikes,
//Build map baseMaps: this.baseMaps,
if(!this.map) this.addMap(); markers,
this.updateMapPadding(); track: null,
padding: this.getMapPadding()
//Force wait for load event
await new Promise((resolve) => {
if(this.map.isStyleLoaded()) resolve();
else this.map.once('load', resolve);
});
this.map.resize();
this.setInitialProjectCamera();
//Add content: Base Maps, Tracks, Markers
this.addMapContent();
await new Promise((resolve) => {
if(this.map.loaded() && this.map.areTilesLoaded()) resolve();
else this.map.once('idle', resolve);
}); });
}, },
addMap() { addNewMarkers(aoMarkers) {
this.map = new Map({ this.$refs.mapCtrl.addNewMarkers(aoMarkers);
container: 'map',
aroundCenter: true,
style: {
version: 8,
projection: {type: 'globe'},
sky: {
'sky-color': this.getStyleProperty('--space'),
'horizon-color': this.getStyleProperty('--horizon'),
'sky-horizon-blend': 0.35,
'atmosphere-blend': 0.8
},
sources: {},
layers: []
},
attributionControl: false
});
this.map.addControl(new GroupedScaleControl({unit: 'metric'}), 'bottom-right');
this.map.addControl(new NavigationControl({showZoom: false, visualizePitch: true}), 'bottom-right');
},
removeMap() {
this.removeMapContent();
this.map?.remove();
this.map = null;
},
addMapContent() {
this.baseMaps.forEach(this.addBaseMap);
if(this.terrainEnabled) this.addTerrain();
this.addTrack();
this.markers.forEach(this.addMarker);
},
removeMapContent() {
if(!this.map) return;
this.closePopup();
this.removeTrack();
this.markers.forEach(this.removeMarker);
this.removeTerrain();
this.baseMaps.forEach(this.removeBaseMap);
},
addTerrain() {
// MapLibre terrain's fog matrix is only implemented for Mercator.
this.map.setProjection({type: 'mercator'});
if(!this.map.getSource('terrain-dem')) {
this.map.addSource('terrain-dem', {
type: 'raster-dem',
tiles: ['https://s3.amazonaws.com/elevation-tiles-prod/terrarium/{z}/{x}/{y}.png'],
tileSize: 256,
maxzoom: 15,
encoding: 'terrarium'
});
}
if(!this.map.getSource('hillshade-dem')) {
this.map.addSource('hillshade-dem', {
type: 'raster-dem',
tiles: ['https://s3.amazonaws.com/elevation-tiles-prod/terrarium/{z}/{x}/{y}.png'],
tileSize: 256,
maxzoom: 13,
encoding: 'terrarium'
});
}
if(!this.map.getLayer('terrain-hillshade')) {
this.map.addLayer({
id: 'terrain-hillshade',
type: 'hillshade',
source: 'hillshade-dem',
paint: {
'hillshade-exaggeration': 0.35,
'hillshade-shadow-color': '#2d342b',
'hillshade-highlight-color': '#ffffff'
}
});
}
this.map.setTerrain({source: 'terrain-dem', exaggeration: 1.25});
},
removeTerrain() {
if(!this.map) return;
if(this.map.getTerrain()) this.map.setTerrain(null);
if(this.map.getLayer('terrain-hillshade')) this.map.removeLayer('terrain-hillshade');
if(this.map.getSource('hillshade-dem')) this.map.removeSource('hillshade-dem');
if(this.map.getSource('terrain-dem')) this.map.removeSource('terrain-dem');
this.map.setProjection({type: 'globe'});
},
addBaseMap(asBaseMap) {
if(asBaseMap.default_map) this.baseMap = asBaseMap.codename;
if(this.map.getSource(asBaseMap.codename) && this.map.getLayer(asBaseMap.codename)) return;
this.map.addSource(asBaseMap.codename, {
type: 'raster',
tiles: [asBaseMap.pattern],
tileSize: asBaseMap.tile_size
});
this.map.addLayer({
id: asBaseMap.codename,
type: 'raster',
source: asBaseMap.codename,
'layout': {'visibility': asBaseMap.default_map?'visible':'none'},
minZoom: asBaseMap.min_zoom,
maxZoom: asBaseMap.max_zoom
});
},
removeBaseMap(asBaseMap) {
if(this.map.getLayer(asBaseMap.codename)) this.map.removeLayer(asBaseMap.codename);
if(this.map.getSource(asBaseMap.codename)) this.map.removeSource(asBaseMap.codename);
},
addTrack() {
if(!this.track) return;
this.track.features.forEach((oFeature, iFeatureId) => {
oFeature.properties.track_id = iFeatureId;
});
this.map.addSource('track', {
'type': 'geojson',
'data': this.track
});
//Color mapping
let asColorMapping = ['match', ['get', 'type']];
for(const [sHikeType, sColor] of Object.entries(this.hikes.colors)) {
asColorMapping.push(sHikeType);
asColorMapping.push(sColor);
}
asColorMapping.push('black'); //fallback value
//Track layer
this.map.addLayer({
'id': 'track',
'type': 'line',
'source': 'track',
'layout': {
'line-join': 'round',
'line-cap': 'round'
},
'paint': {
'line-color': asColorMapping,
'line-width': this.hikes.width
}
});
//Enlarged track (click hit box)
this.map.addLayer({
'id': 'track-hitbox',
'type': 'line',
'source': 'track',
'paint': {
'line-opacity': 0,
'line-width': this.hikes.width + this.mapPadding
}
});
this.map.on('click', 'track-hitbox', this.openTrackPopup);
this.map.on('mouseenter', 'track-hitbox', this.onTrackHover);
this.map.on('mouseleave', 'track-hitbox', this.onTrackHover);
},
removeTrack() {
//Over clickable track
if(this.map.getLayer('track-hitbox')) {
this.map.off('click', 'track-hitbox', this.openTrackPopup);
this.map.off('mouseenter', 'track-hitbox', this.onTrackHover);
this.map.off('mouseleave', 'track-hitbox', this.onTrackHover);
this.map.removeLayer('track-hitbox');
}
//Actual track
if(this.map.getLayer('track')) this.map.removeLayer('track');
//Track source
if(this.map.getSource('track')) this.map.removeSource('track');
},
addMarker(oMarker) {
const $Marker = document.createElement('div');
oMarker.app = createApp(AppIconStack, this.markerProps[oMarker.subtype]);
oMarker.app.mount($Marker);
oMarker.marker = new Marker({element: $Marker, anchor: 'bottom', opacityWhenCovered: oMarker.opacityWhenCovered ?? 0})
.setLngLat([oMarker.longitude, oMarker.latitude])
.addTo(this.map);
const $MarkerElement = oMarker.marker.getElement();
$MarkerElement.addEventListener('click', (oEvent) => {this.onMarkerClick(oEvent, oMarker);});
$MarkerElement.addEventListener('mouseenter', (oEvent) => {this.onMarkerHover(oEvent, oMarker);});
$MarkerElement.addEventListener('mouseleave', (oEvent) => {this.onMarkerHover(oEvent, oMarker);});
},
removeMarker(oMarker) {
if(oMarker.app) {
oMarker.app.unmount();
delete oMarker.app;
}
if(oMarker.marker) {
oMarker.marker.remove();
delete oMarker.marker;
}
},
onTrackHover(oEvent) {
this.map.getCanvas().style.cursor = (oEvent.type == 'mouseenter')?'pointer':'';
},
onMarkerClick(oEvent, oMarker) {
oEvent.preventDefault();
oEvent.stopPropagation();
switch(oMarker.type) {
case 'project':
this.hash.items = [oMarker.codename];
break;
default:
this.openMarkerPopup(oMarker.id, oMarker.type);
}
},
onMarkerHover(oEvent, oMarker) {
switch(oMarker.type) {
case 'project':
if(oEvent.type == 'mouseenter') this.openProjectPopup(oMarker);
else this.closePopup();
break;
}
},
openProjectPopup(oProject) {
this.openPopup({
lnglat: [oProject.longitude, oProject.latitude],
options: oProject,
offset: [0, -1 * this.markerHeight * this.getStyleProperty('--zoom-scale')]
});
},
openMarkerPopup(iMarkerId, sMarkerType) {
let oMarker = this.markers.find((oCandidate) => oCandidate.id == iMarkerId && oCandidate.type == sMarkerType);
this.openPopup({
lnglat: [oMarker.longitude, oMarker.latitude],
options: oMarker,
offset: [0, -1 * this.markerHeight * (this.isMobile?this.getStyleProperty('--zoom-scale'):1)]
});
},
openTrackPopup(oEvent) {
this.openPopup({
lnglat: oEvent.lngLat,
options: this.projects.getTrackInfo(oEvent.features[0], this.track, this.lang),
});
},
openPopup({lnglat, options={}, offset=[0, 0]} = {}) {
this.closePopup();
const $Popup = document.createElement('div');
this.popup.element = new Popup({
anchor: 'bottom',
offset: offset,
closeButton: false
})
.setDOMContent($Popup)
.setLngLat(lnglat)
.addTo(this.map);
this.popup.content = createApp(ProjectPopup, {
options: options,
project: this.project,
hikes: this.hikes
});
this.popup.content
.provide('lang', this.lang)
.provide('consts', this.consts)
.provide('isMobile', this.isMobile)
.mount($Popup);
},
closePopup() {
if(this.popup.content) {
this.popup.content.unmount();
this.popup.content = null;
}
if(this.popup.element) {
this.popup.element.remove();
this.popup.element = null;
}
},
setInitialProjectCamera() {
let oHashMarker;
if(this.hash.items.length == 3) {
oHashMarker = this.markers.find((oMarker) => (
oMarker.type == this.hash.items[1] &&
oMarker.id == this.hash.items[2] &&
oMarker.longitude != null &&
oMarker.latitude != null
)) || null;
}
let oLastMarker = this.markers.at(-1);
//Overview map: Center on default project
if(!this.project) {
//Center on default project
const oDefaultProject = this.projects.getDefaultProject();
//Get Map / Canvas size
const $Canvas = this.map.getCanvas();
const oMapBounds = this.map.getContainer().getBoundingClientRect();
//Adapt zoom to see whole planet
const iTargetRadius = Math.max(1, Math.min(oMapBounds.width || $Canvas.clientWidth, oMapBounds.height || $Canvas.clientHeight) / 2);
const iWorldSize = iTargetRadius * 2 * Math.PI * Math.cos(oDefaultProject.latitude * Math.PI / 180);
this.map.jumpTo({
center: new LngLat(oDefaultProject.longitude, oDefaultProject.latitude),
zoom: Math.log2(iWorldSize / 512),
pitch: 0,
bearing: 0
});
}
//Direct link to marker
else if(oHashMarker) {
this.map.jumpTo({
center: new LngLat(oHashMarker.longitude, oHashMarker.latitude),
zoom: 13,
pitch: this.initialPitch
});
}
//Blog Mode: Fit to last marker
else if(this.project.mode == this.consts.modes.blog && oLastMarker) {
this.map.jumpTo({
center: new LngLat(oLastMarker.longitude, oLastMarker.latitude),
zoom: this.maxZoom,
pitch: this.initialPitch,
bearing: 0
});
}
//Pre Mode, Histo Mode, Blog Mode without markers or missing direct link marker: Fit to track
else {
let oBounds = new LngLatBounds();
const aoTrackCoordinates = [];
for(const iFeatureId in this.track.features) {
oBounds = this.track.features[iFeatureId].geometry.coordinates.reduce(
(bounds, coord) => {
aoTrackCoordinates.push(coord);
return bounds.extend(coord);
},
oBounds
);
}
this.map.fitBounds(oBounds, {
padding: this.mapPadding,
animate: false,
maxZoom: this.maxZoom,
pitch: this.initialPitch,
bearing: 0
});
this.fixPitchedCameraCenter(aoTrackCoordinates);
}
},
fixPitchedCameraCenter(aoTrackCoordinates) {
//Project min/max coords (lat, lng) onto map rectangle corner points (x, y)
const oScreenBounds = aoTrackCoordinates.reduce((oBounds, coord) => {
const oPoint = this.map.project(coord);
return {
minX: Math.min(oBounds.minX, oPoint.x),
minY: Math.min(oBounds.minY, oPoint.y),
maxX: Math.max(oBounds.maxX, oPoint.x),
maxY: Math.max(oBounds.maxY, oPoint.y)
};
}, {
minX: Infinity,
minY: Infinity,
maxX: -Infinity,
maxY: -Infinity
});
//Current Rectangle center
const oTrackCenter = {
x: (oScreenBounds.minX + oScreenBounds.maxX) / 2,
y: (oScreenBounds.minY + oScreenBounds.maxY) / 2
};
//Convert back center point (x, y) to coords and Move map to the track center
this.map.jumpTo({
center: this.map.unproject([
oTrackCenter.x,
oTrackCenter.y
])
});
},
addNewMarkers(aoMarkers) { //FIXME Use its own marker update API
this.markers.push(...aoMarkers);
aoMarkers.forEach(this.addMarker);
}, },
panToBetweenPanels(oLngLat, iZoom, iAnimDuration=500) { panToBetweenPanels(oLngLat, iZoom, iAnimDuration=500) {
return new Promise((resolve) => { return this.$refs.mapCtrl.panTo(oLngLat, iZoom, this.getMapPadding(), iAnimDuration);
if(!this.map) {
resolve();
return;
}
this.map.once('moveend', resolve);
this.map.easeTo({
center: oLngLat,
zoom: iZoom,
padding: this.getMapPadding(),
duration: iAnimDuration
});
});
}, },
getMapPadding() { getMapPadding() {
let bIsMobile = this.isMobile(); let bIsMobile = this.isMobile();
return { return {
top: this.mapPadding, top: BASE_MAP_PADDING,
bottom: this.mapPadding, bottom: BASE_MAP_PADDING,
left: this.mapPadding + ((!bIsMobile && this.panels.leftOpen && this.settings)?this.settings.getWidth():0), left: BASE_MAP_PADDING + ((!bIsMobile && this.panels.leftOpen && this.settings)?this.settings.getWidth():0),
right: this.mapPadding + ((!bIsMobile && this.panels.rightOpen && this.feed)?this.feed.getWidth():0) right: BASE_MAP_PADDING + ((!bIsMobile && this.panels.rightOpen && this.feed)?this.feed.getWidth():0)
}; };
}, },
updateMapPadding(iDuration=0) { updateMapPadding(iDuration=0) {
const asPadding = this.getMapPadding(); this.$refs.mapCtrl.setPadding(this.getMapPadding(), iDuration);
if(iDuration > 0) this.map.easeTo({padding: asPadding, duration: iDuration});
else this.map.jumpTo({padding: asPadding});
},
getStyleProperty(sProperty) {
return getComputedStyle(this.$el).getPropertyValue(sProperty).trim();
},
isMarkerVisible(oLngLat) {
return !!this.map && this.map.getBounds().contains(oLngLat);
}, },
onPanelToggle(sPanel, bNewValue, iAnimDuration=500) { onPanelToggle(sPanel, bNewValue, iAnimDuration=500) {
const sPanelKey = sPanel + 'Open'; const sPanelKey = sPanel + 'Open';
@@ -661,7 +191,7 @@ export default {
if(bOldValue != bNewValue) { if(bOldValue != bNewValue) {
//Adjust map center //Adjust map center
if(!this.isMobile() && this.map) this.updateMapPadding(iAnimDuration); if(!this.isMobile() && this.$refs.mapCtrl.map) this.updateMapPadding(iAnimDuration);
//Open Close panels //Open Close panels
this.$el.classList.toggle('with-'+sPanel+'-panel'); this.$el.classList.toggle('with-'+sPanel+'-panel');
@@ -685,7 +215,19 @@ export default {
<AppIcon :icon="'map'" :classes="'flicker'" width="fixed" /> <AppIcon :icon="'map'" :classes="'flicker'" width="fixed" />
</div> </div>
</div> </div>
<div id="map"></div> <ProjectMap
ref="mapCtrl"
v-model:base-map="baseMap"
:terrain-enabled="terrainEnabled"
/>
<Lightbox
ref="lightbox"
:always-show-nav-on-touch-devices="true"
:position-from-top="0"
:has-video="true"
@media-change="onLightboxMediaChange"
@closing="onLightboxClosing"
/>
<ProjectSettings <ProjectSettings
:ref="setSettings" :ref="setSettings"
:projects="projectOptions" :projects="projectOptions"
+525
View File
@@ -0,0 +1,525 @@
<script>
import { Map, Marker, LngLatBounds, LngLat, Popup, ScaleControl, NavigationControl, setWorkerUrl } from 'maplibre-gl';
import maplibreWorkerUrl from 'maplibre-gl/dist/maplibre-gl-worker.mjs?worker&url';
import 'maplibre-gl/dist/maplibre-gl.css';
import { createApp } from 'vue';
import { getStyleProperty } from '@scripts/common';
import ProjectPopup from '@components/ProjectPopup';
import AppIconStack from '@components/AppIconStack';
setWorkerUrl(maplibreWorkerUrl);
//Padding shared with Project.vue's own panel-width padding calculation: 1rem + marker height
export const BASE_MAP_PADDING = 16 + 32;
const MARKER_PROPS = {
project: {mainClasses: 'project', iconMain: 'marker', iconSub: 'project'},
image: {mainClasses: 'media', iconMain: 'marker', iconSub: 'image'},
video: {mainClasses: 'media', iconMain: 'marker', iconSub: 'video'},
message: {mainClasses: 'message', iconMain: 'marker', iconSub: 'footprint', iconSubTransform: 'rotate-270'}
};
class GroupedScaleControl {
constructor(options) {
this.scale = new ScaleControl(options);
}
onAdd(map) {
this.container = document.createElement('div');
this.container.className = 'maplibregl-ctrl maplibregl-ctrl-group';
const scaleElement = this.scale.onAdd(map);
scaleElement.classList.remove('maplibregl-ctrl');
this.container.appendChild(scaleElement);
return this.container;
}
onRemove() {
this.scale.onRemove();
this.container.remove();
}
}
//Owns the MapLibre map instance and everything drawn on it (base maps,
//terrain, track, markers, popups). Project.vue keeps the reactive state
//its own template/props need (baseMaps, hikes, project...) and drives
//this component's imperative API through a template ref, the same way
//it would drive a plain class - most of what happens here is imperative
//MapLibre calls (addLayer, jumpTo) rather than declarative rendering, so
//the <template> is just the map container div.
export default {
props: {
terrainEnabled: Boolean,
baseMap: String
},
emits: ['update:base-map'],
inject: ['lang', 'consts', 'isMobile', 'projects', 'hash'],
data() {
return {
map: null,
baseMaps: [],
markers: [],
track: null,
hikes: null,
project: null,
popup: {content: null, element: null},
markerHeight: 32, //FIXME
maxZoom: 15,
initialPitch: 45
};
},
watch: {
baseMap(sNewBaseMap, sOldBaseMap) {
if(!this.map?.isStyleLoaded()) return;
if(sOldBaseMap && this.map.getLayer(sOldBaseMap)) this.map.setLayoutProperty(sOldBaseMap, 'visibility', 'none');
if(sNewBaseMap && this.map.getLayer(sNewBaseMap)) this.map.setLayoutProperty(sNewBaseMap, 'visibility', 'visible');
},
terrainEnabled(bEnabled) {
if(!this.map?.isStyleLoaded()) return;
if(bEnabled) this.addTerrain();
else this.removeTerrain();
}
},
methods: {
async initMap({project, hikes, baseMaps, markers, track, padding}) {
this.project = project;
this.hikes = hikes;
this.baseMaps = baseMaps;
this.markers = markers;
this.track = track;
if(!this.map) this.addMap();
this.setPadding(padding);
//Force wait for load event
await new Promise((resolve) => {
if(this.map.isStyleLoaded()) resolve();
else this.map.once('load', resolve);
});
this.map.resize();
this.setInitialProjectCamera();
//Add content: Base Maps, Tracks, Markers
this.addMapContent();
await new Promise((resolve) => {
if(this.map.loaded() && this.map.areTilesLoaded()) resolve();
else this.map.once('idle', resolve);
});
},
addMap() {
this.map = new Map({
container: this.$el,
aroundCenter: true,
style: {
version: 8,
projection: {type: 'globe'},
sky: {
'sky-color': getStyleProperty('--space'),
'horizon-color': getStyleProperty('--horizon'),
'sky-horizon-blend': 0.35,
'atmosphere-blend': 0.8
},
sources: {},
layers: []
},
attributionControl: false
});
this.map.addControl(new GroupedScaleControl({unit: 'metric'}), 'bottom-right');
this.map.addControl(new NavigationControl({showZoom: false, visualizePitch: true}), 'bottom-right');
},
destroy() {
this.removeMapContent();
this.map?.remove();
this.map = null;
},
addMapContent() {
this.baseMaps.forEach(this.addBaseMap);
if(this.terrainEnabled) this.addTerrain();
this.addTrack();
this.markers.forEach(this.addMarker);
},
removeMapContent() {
if(!this.map) return;
this.closePopup();
this.removeTrack();
this.markers.forEach(this.removeMarker);
this.removeTerrain();
this.baseMaps.forEach(this.removeBaseMap);
},
addTerrain() {
// MapLibre terrain's fog matrix is only implemented for Mercator.
this.map.setProjection({type: 'mercator'});
if(!this.map.getSource('terrain-dem')) {
this.map.addSource('terrain-dem', {
type: 'raster-dem',
tiles: ['https://s3.amazonaws.com/elevation-tiles-prod/terrarium/{z}/{x}/{y}.png'],
tileSize: 256,
maxzoom: 15,
encoding: 'terrarium'
});
}
if(!this.map.getSource('hillshade-dem')) {
this.map.addSource('hillshade-dem', {
type: 'raster-dem',
tiles: ['https://s3.amazonaws.com/elevation-tiles-prod/terrarium/{z}/{x}/{y}.png'],
tileSize: 256,
maxzoom: 13,
encoding: 'terrarium'
});
}
if(!this.map.getLayer('terrain-hillshade')) {
this.map.addLayer({
id: 'terrain-hillshade',
type: 'hillshade',
source: 'hillshade-dem',
paint: {
'hillshade-exaggeration': 0.35,
'hillshade-shadow-color': '#2d342b',
'hillshade-highlight-color': '#ffffff'
}
});
}
this.map.setTerrain({source: 'terrain-dem', exaggeration: 1.25});
},
removeTerrain() {
if(!this.map) return;
if(this.map.getTerrain()) this.map.setTerrain(null);
if(this.map.getLayer('terrain-hillshade')) this.map.removeLayer('terrain-hillshade');
if(this.map.getSource('hillshade-dem')) this.map.removeSource('hillshade-dem');
if(this.map.getSource('terrain-dem')) this.map.removeSource('terrain-dem');
this.map.setProjection({type: 'globe'});
},
addBaseMap(asBaseMap) {
if(asBaseMap.default_map) this.$emit('update:base-map', asBaseMap.codename);
if(this.map.getSource(asBaseMap.codename) && this.map.getLayer(asBaseMap.codename)) return;
this.map.addSource(asBaseMap.codename, {
type: 'raster',
tiles: [asBaseMap.pattern],
tileSize: asBaseMap.tile_size
});
this.map.addLayer({
id: asBaseMap.codename,
type: 'raster',
source: asBaseMap.codename,
'layout': {'visibility': asBaseMap.default_map?'visible':'none'},
minZoom: asBaseMap.min_zoom,
maxZoom: asBaseMap.max_zoom
});
},
removeBaseMap(asBaseMap) {
if(this.map.getLayer(asBaseMap.codename)) this.map.removeLayer(asBaseMap.codename);
if(this.map.getSource(asBaseMap.codename)) this.map.removeSource(asBaseMap.codename);
},
addTrack() {
if(!this.track) return;
this.track.features.forEach((oFeature, iFeatureId) => {
oFeature.properties.track_id = iFeatureId;
});
this.map.addSource('track', {
'type': 'geojson',
'data': this.track
});
//Color mapping
let asColorMapping = ['match', ['get', 'type']];
for(const [sHikeType, sColor] of Object.entries(this.hikes.colors)) {
asColorMapping.push(sHikeType);
asColorMapping.push(sColor);
}
asColorMapping.push('black'); //fallback value
//Track layer
this.map.addLayer({
'id': 'track',
'type': 'line',
'source': 'track',
'layout': {
'line-join': 'round',
'line-cap': 'round'
},
'paint': {
'line-color': asColorMapping,
'line-width': this.hikes.width
}
});
//Enlarged track (click hit box)
this.map.addLayer({
'id': 'track-hitbox',
'type': 'line',
'source': 'track',
'paint': {
'line-opacity': 0,
'line-width': this.hikes.width + BASE_MAP_PADDING
}
});
this.map.on('click', 'track-hitbox', this.openTrackPopup);
this.map.on('mouseenter', 'track-hitbox', this.onTrackHover);
this.map.on('mouseleave', 'track-hitbox', this.onTrackHover);
},
removeTrack() {
//Over clickable track
if(this.map.getLayer('track-hitbox')) {
this.map.off('click', 'track-hitbox', this.openTrackPopup);
this.map.off('mouseenter', 'track-hitbox', this.onTrackHover);
this.map.off('mouseleave', 'track-hitbox', this.onTrackHover);
this.map.removeLayer('track-hitbox');
}
//Actual track
if(this.map.getLayer('track')) this.map.removeLayer('track');
//Track source
if(this.map.getSource('track')) this.map.removeSource('track');
},
addMarker(oMarker) {
const $Marker = document.createElement('div');
oMarker.app = createApp(AppIconStack, MARKER_PROPS[oMarker.subtype]);
oMarker.app.mount($Marker);
oMarker.marker = new Marker({element: $Marker, anchor: 'bottom', opacityWhenCovered: oMarker.opacityWhenCovered ?? 0})
.setLngLat([oMarker.longitude, oMarker.latitude])
.addTo(this.map);
const $MarkerElement = oMarker.marker.getElement();
$MarkerElement.addEventListener('click', (oEvent) => {this.onMarkerClick(oEvent, oMarker);});
$MarkerElement.addEventListener('mouseenter', (oEvent) => {this.onMarkerHover(oEvent, oMarker);});
$MarkerElement.addEventListener('mouseleave', (oEvent) => {this.onMarkerHover(oEvent, oMarker);});
},
removeMarker(oMarker) {
if(oMarker.app) {
oMarker.app.unmount();
delete oMarker.app;
}
if(oMarker.marker) {
oMarker.marker.remove();
delete oMarker.marker;
}
},
addNewMarkers(aoMarkers) { //FIXME Use its own marker update API
this.markers.push(...aoMarkers);
aoMarkers.forEach(this.addMarker);
},
onTrackHover(oEvent) {
this.map.getCanvas().style.cursor = (oEvent.type == 'mouseenter')?'pointer':'';
},
onMarkerClick(oEvent, oMarker) {
oEvent.preventDefault();
oEvent.stopPropagation();
switch(oMarker.type) {
case 'project':
this.hash.items = [oMarker.codename];
break;
default:
this.openMarkerPopup(oMarker.id, oMarker.type);
}
},
onMarkerHover(oEvent, oMarker) {
switch(oMarker.type) {
case 'project':
if(oEvent.type == 'mouseenter') this.openProjectPopup(oMarker);
else this.closePopup();
break;
}
},
openProjectPopup(oProject) {
this.openPopup({
lnglat: [oProject.longitude, oProject.latitude],
options: oProject,
offset: [0, -1 * this.markerHeight * getStyleProperty('--zoom-scale')]
});
},
findMarkerByMediaId(iMediaId) {
return this.markers.find((oMarker) => (oMarker.medias || []).some((oMedia) => oMedia.id_media == iMediaId)) || null;
},
openMarkerPopup(iMarkerId, sMarkerType) {
let oMarker = this.markers.find((oCandidate) => oCandidate.id == iMarkerId && oCandidate.type == sMarkerType);
this.openPopup({
lnglat: [oMarker.longitude, oMarker.latitude],
options: oMarker,
//NB: `this.isMobile` here is the injected function itself, not a call to it - always
//truthy, so this branch always applies. Pre-existing behavior, kept as-is by this split.
offset: [0, -1 * this.markerHeight * (this.isMobile?getStyleProperty('--zoom-scale'):1)]
});
},
openTrackPopup(oEvent) {
this.openPopup({
lnglat: oEvent.lngLat,
options: this.projects.getTrackInfo(oEvent.features[0], this.track, this.lang),
});
},
openPopup({lnglat, options={}, offset=[0, 0]} = {}) {
this.closePopup();
const $Popup = document.createElement('div');
this.popup.element = new Popup({
anchor: 'bottom',
offset: offset,
closeButton: false
})
.setDOMContent($Popup)
.setLngLat(lnglat)
.addTo(this.map);
this.popup.content = createApp(ProjectPopup, {
options: options,
project: this.project,
hikes: this.hikes
});
this.popup.content
.provide('lang', this.lang)
.provide('consts', this.consts)
.provide('isMobile', this.isMobile)
.mount($Popup);
},
closePopup() {
if(this.popup.content) {
this.popup.content.unmount();
this.popup.content = null;
}
if(this.popup.element) {
this.popup.element.remove();
this.popup.element = null;
}
},
setInitialProjectCamera() {
let oHashMarker;
if(this.hash.items.length == 3) {
oHashMarker = this.markers.find((oMarker) => (
oMarker.type == this.hash.items[1] &&
oMarker.id == this.hash.items[2] &&
oMarker.longitude != null &&
oMarker.latitude != null
)) || null;
}
let oLastMarker = this.markers.at(-1);
//Overview map: Center on default project
if(!this.project) {
//Center on default project
const oDefaultProject = this.projects.getDefaultProject();
//Get Map / Canvas size
const $Canvas = this.map.getCanvas();
const oMapBounds = this.map.getContainer().getBoundingClientRect();
//Adapt zoom to see whole planet
const iTargetRadius = Math.max(1, Math.min(oMapBounds.width || $Canvas.clientWidth, oMapBounds.height || $Canvas.clientHeight) / 2);
const iWorldSize = iTargetRadius * 2 * Math.PI * Math.cos(oDefaultProject.latitude * Math.PI / 180);
this.map.jumpTo({
center: new LngLat(oDefaultProject.longitude, oDefaultProject.latitude),
zoom: Math.log2(iWorldSize / 512),
pitch: 0,
bearing: 0
});
}
//Direct link to marker
else if(oHashMarker) {
this.map.jumpTo({
center: new LngLat(oHashMarker.longitude, oHashMarker.latitude),
zoom: 13,
pitch: this.initialPitch
});
}
//Blog Mode: Fit to last marker
else if(this.project.mode == this.consts.modes.blog && oLastMarker) {
this.map.jumpTo({
center: new LngLat(oLastMarker.longitude, oLastMarker.latitude),
zoom: this.maxZoom,
pitch: this.initialPitch,
bearing: 0
});
}
//Pre Mode, Histo Mode, Blog Mode without markers or missing direct link marker: Fit to track
else {
let oBounds = new LngLatBounds();
const aoTrackCoordinates = [];
for(const iFeatureId in this.track.features) {
oBounds = this.track.features[iFeatureId].geometry.coordinates.reduce(
(bounds, coord) => {
aoTrackCoordinates.push(coord);
return bounds.extend(coord);
},
oBounds
);
}
this.map.fitBounds(oBounds, {
padding: BASE_MAP_PADDING,
animate: false,
maxZoom: this.maxZoom,
pitch: this.initialPitch,
bearing: 0
});
this.fixPitchedCameraCenter(aoTrackCoordinates);
}
},
fixPitchedCameraCenter(aoTrackCoordinates) {
//Project min/max coords (lat, lng) onto map rectangle corner points (x, y)
const oScreenBounds = aoTrackCoordinates.reduce((oBounds, coord) => {
const oPoint = this.map.project(coord);
return {
minX: Math.min(oBounds.minX, oPoint.x),
minY: Math.min(oBounds.minY, oPoint.y),
maxX: Math.max(oBounds.maxX, oPoint.x),
maxY: Math.max(oBounds.maxY, oPoint.y)
};
}, {
minX: Infinity,
minY: Infinity,
maxX: -Infinity,
maxY: -Infinity
});
//Current Rectangle center
const oTrackCenter = {
x: (oScreenBounds.minX + oScreenBounds.maxX) / 2,
y: (oScreenBounds.minY + oScreenBounds.maxY) / 2
};
//Convert back center point (x, y) to coords and Move map to the track center
this.map.jumpTo({
center: this.map.unproject([
oTrackCenter.x,
oTrackCenter.y
])
});
},
panTo(oLngLat, iZoom, padding, iAnimDuration=500) {
return new Promise((resolve) => {
if(!this.map) {
resolve();
return;
}
this.map.once('moveend', resolve);
this.map.easeTo({
center: oLngLat,
zoom: iZoom,
padding: padding,
duration: iAnimDuration
});
});
},
setPadding(padding, iDuration=0) {
if(iDuration > 0) this.map.easeTo({padding, duration: iDuration});
else this.map.jumpTo({padding});
},
isMarkerVisible(oLngLat) {
return !!this.map && this.map.getBounds().contains(oLngLat);
}
}
};
</script>
<template>
<div id="map"></div>
</template>
+1 -5
View File
@@ -71,11 +71,7 @@
relatedMarker() { relatedMarker() {
//Find corresponding marker //Find corresponding marker
if(!this.options.longitude && !this.options.latitude && this.options.type == 'media') { if(!this.options.longitude && !this.options.latitude && this.options.type == 'media') {
return this.project.markers.find((marker) => { return this.map.findMarkerByMediaId(this.options.id_media);
return (marker.medias || []).some((media) => {
return media.id_media == this.options.id_media;
});
}) || null;
} }
else if( else if(
['message', 'media'].includes(this.options.type) ['message', 'media'].includes(this.options.type)
+7
View File
@@ -1,5 +1,12 @@
/* Common Functions */ /* Common Functions */
//All the custom properties this reads (--space, --track-*, --trans-*, --zoom-scale...)
//are declared on :root (_common.scss), so there's no need to read them from any
//specific component's own element - document.documentElement always has them.
export function getStyleProperty(sProperty) {
return getComputedStyle(document.documentElement).getPropertyValue(sProperty).trim();
}
export function copyTextToClipboard(text) { export function copyTextToClipboard(text) {
if(!navigator.clipboard) { if(!navigator.clipboard) {
let textArea = document.createElement('textarea'); let textArea = document.createElement('textarea');
-650
View File
@@ -1,650 +0,0 @@
import { icon } from '@fortawesome/fontawesome-svg-core';
import { getIcon } from '@scripts/icons';
export default class Lightbox {
constructor(options = {}) {
this.album = [];
this.currentImageIndex = 0;
this.options = {
alwaysShowNavOnTouchDevices: false,
fadeDuration: 600,
imageFadeDuration: 600,
positionFromTop: 50,
resizeDuration: 700,
wrapAround: false,
disableScrolling: false,
sanitizeTitle: false,
hasVideo: true,
onMediaChange: () => {},
onClosing: () => {}
};
this.option(options);
this.gMouseDownOffsetX = 0;
this.gMouseDownOffsetY = 0;
this.resizeTimer = null;
this.boundOnBodyClick = this.onBodyClick.bind(this);
this.boundOnResize = this.sizeOverlay.bind(this);
this.boundOnKeyUp = this.keyboardAction.bind(this);
this.boundOnWheel = this.onWheel.bind(this);
this.boundOnDragStart = this.onDragStart.bind(this);
this.boundOnDragMove = this.onDragMove.bind(this);
this.boundOnDragEnd = this.onDragEnd.bind(this);
this.init();
}
option(options = {}) {
Object.assign(this.options, options);
}
init() {
if(document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', () => {
this.build();
this.enable();
}, { once: true });
} else {
this.build();
this.enable();
}
}
enable() {
document.body.addEventListener('click', this.boundOnBodyClick);
}
disable() {
document.body.removeEventListener('click', this.boundOnBodyClick);
}
onBodyClick(event) {
const link = event.target.closest('a[data-lightbox], area[data-lightbox]');
if(!link) return;
event.preventDefault();
this.start(link);
}
renderIcon(name, sClass=null) {
return icon(getIcon(name), {classes: ['app-icon', name, sClass]}).html;
}
build() {
if(!document.getElementById('lightbox')) {
const wrapper = document.createElement('div');
wrapper.innerHTML = `
<div id="lightboxOverlay" tabindex="-1" class="lightboxOverlay"></div>
<div id="lightbox" tabindex="-1" class="lightbox">
<div class="lb-outerContainer">
<div class="lb-container">
<img class="lb-image" src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==" alt="" />
<video class="lb-video" controls autoplay></video>
<div class="lb-nav">
<div class="lb-prev-area">
<a class="lb-prev" aria-label="Previous image" href="" role="button">${this.renderIcon('prev')}</a>
</div>
<div class="lb-next-area">
<a class="lb-next" aria-label="Next image" href="" role="button">${this.renderIcon('next')}</a>
</div>
</div>
<div class="lb-loader">
<a class="lb-cancel" href="#">${this.renderIcon('cancel')}</a>
</div>
</div>
<div class="lb-dataContainer desktop">
<div class="lb-data">
<div class="lb-details">
<span class="lb-caption"></span>
</div>
<div class="lb-closeContainer">
<a class="lb-close" href="#" role="button">${this.renderIcon('close', 'fa-lg')}</a>
</div>
</div>
</div>
</div>
</div>
`;
document.body.append(...wrapper.children);
}
this.overlay = document.getElementById('lightboxOverlay');
this.lightbox = document.getElementById('lightbox');
this.outerContainer = this.lightbox.querySelector('.lb-outerContainer');
this.container = this.lightbox.querySelector('.lb-container');
this.image = this.lightbox.querySelector('.lb-image');
this.nav = this.lightbox.querySelector('.lb-nav');
this.loader = this.lightbox.querySelector('.lb-loader');
this.caption = this.lightbox.querySelector('.lb-caption');
this.closeButton = this.lightbox.querySelector('.lb-close');
this.dataContainer = this.lightbox.querySelector('.lb-dataContainer');
this.prev = this.lightbox.querySelector('.lb-prev');
this.next = this.lightbox.querySelector('.lb-next');
this.video = this.lightbox.querySelector('.lb-video');
this.setVisible(this.overlay, false);
this.setVisible(this.lightbox, false);
this.containerPadding = this.getBoxMetrics(this.container, 'padding');
this.imageBorderWidth = this.getBoxMetrics(this.image, 'border');
this.videoBorderWidth = this.getBoxMetrics(this.video, 'border');
this.overlay.addEventListener('click', () => this.end());
this.dataContainer.addEventListener('click', () => this.end());
this.lightbox.addEventListener('click', (event) => {
if(event.target === this.lightbox) this.end();
});
this.outerContainer.addEventListener('click', (event) => {
if(event.target === this.outerContainer) this.end();
event.stopPropagation();
});
this.prev.addEventListener('click', (event) => {
event.preventDefault();
if(this.currentImageIndex === 0) this.changeImage(this.album.length - 1);
else this.changeImage(this.currentImageIndex - 1);
});
this.next.addEventListener('click', (event) => {
event.preventDefault();
if(this.currentImageIndex === this.album.length - 1) this.changeImage(0);
else this.changeImage(this.currentImageIndex + 1);
});
this.loader.addEventListener('click', (event) => {
event.preventDefault();
this.end();
});
this.closeButton.addEventListener('click', (event) => {
event.preventDefault();
event.stopPropagation();
this.end();
});
this.closeButton.addEventListener('keyup', (event) => {
if(event.key === 'Enter' || event.key === ' ') this.end();
});
this.nav.addEventListener('wheel', this.boundOnWheel, { passive: false });
this.nav.addEventListener('mousedown', this.boundOnDragStart);
window.addEventListener('mouseup', this.boundOnDragEnd);
}
getBoxMetrics(element, type) {
const styles = getComputedStyle(element);
return {
top: parseInt(styles[`${type}-top-width`], 10) || 0,
right: parseInt(styles[`${type}-right-width`], 10) || 0,
bottom: parseInt(styles[`${type}-bottom-width`], 10) || 0,
left: parseInt(styles[`${type}-left-width`], 10) || 0
};
}
start(link) {
this.sizeOverlay();
this.album = [];
let imageNumber = 0;
const setName = link.getAttribute('data-lightbox');
const links = [...document.querySelectorAll(`${link.tagName}[data-lightbox="${CSS.escape(setName)}"]`)];
links.forEach((item, index) => {
this.addToAlbum(item);
if(item === link) imageNumber = index;
});
this.fade(this.overlay, true, this.options.fadeDuration);
this.fade(this.lightbox, true, this.options.fadeDuration);
if(this.options.disableScrolling) document.body.classList.add('lb-disable-scrolling');
window.addEventListener('resize', this.boundOnResize);
this.changeImage(imageNumber);
}
addToAlbum(link) {
const img = link.querySelector('img');
this.album.push({
alt: link.getAttribute('data-alt') || '',
link: link.getAttribute('href'),
title: link.getAttribute('data-title') || link.getAttribute('title') || '',
orientation: parseInt(link.getAttribute('data-orientation') || '0', 10),
type: link.getAttribute('data-type') || 'image',
id: link.getAttribute('data-id'),
width: parseInt(img?.getAttribute('width') || '0', 10),
height: parseInt(img?.getAttribute('height') || '0', 10),
set: link.getAttribute('data-lightbox') || ''
});
}
hasMediaAfterCurrent() {
return this.currentImageIndex < this.album.length - 1;
}
refreshAlbum() {
const current = this.album[this.currentImageIndex];
if(!current?.set) return;
const links = [...document.querySelectorAll(`a[data-lightbox="${CSS.escape(current.set)}"], area[data-lightbox="${CSS.escape(current.set)}"]`)];
if(!links.length) return;
const existingKeys = new Set(this.album.map((media) => this.getMediaKey(media)));
links.forEach((link) => {
const key = this.getLinkMediaKey(link);
if(existingKeys.has(key)) return;
this.addToAlbum(link);
existingKeys.add(key);
});
this.updateNav();
}
getMediaKey(media) {
return `${media.set}:${media.id}`;
}
getLinkMediaKey(link) {
return `${link.getAttribute('data-lightbox') || ''}:${link.getAttribute('data-id')}`;
}
getMaxSizes(mediaType) {
let maxWidth = window.innerWidth - this.containerPadding.left - this.containerPadding.right;
let maxHeight = window.innerHeight - this.containerPadding.top - this.containerPadding.bottom - this.options.positionFromTop;
const border = mediaType === 'image' ? this.imageBorderWidth : this.videoBorderWidth;
maxWidth -= border.left + border.right;
maxHeight -= border.top + border.bottom;
maxHeight -= this.getDataContainerHeight(maxWidth + this.containerPadding.left + this.containerPadding.right + border.left + border.right);
return {
maxWidth: Math.max(maxWidth, 1),
maxHeight: Math.max(maxHeight, 1)
};
}
getDataContainerHeight(width = null) {
if(!this.dataContainer) return 0;
const currentWidth = this.dataContainer.style.width;
if(width !== null) this.dataContainer.style.width = `${width}px`;
const height = Math.ceil(this.dataContainer.getBoundingClientRect().height || this.dataContainer.offsetHeight || 0);
this.dataContainer.style.width = currentWidth;
return height;
}
getMediaSize(media, maxWidth, maxHeight) {
if(media.width <= maxWidth && media.height <= maxHeight) {
return {
width: media.width,
height: media.height
};
}
const widthRatio = media.width / maxWidth;
const heightRatio = media.height / maxHeight;
if(widthRatio > heightRatio) {
return {
width: maxWidth,
height: Math.round(media.height / widthRatio)
};
}
return {
width: Math.round(media.width / heightRatio),
height: maxHeight
};
}
fitSizeWithDataContainer(size, mediaType) {
const border = mediaType === 'image' ? this.imageBorderWidth : this.videoBorderWidth;
const maxOuterHeight = Math.max(window.innerHeight - this.options.positionFromTop, 1);
let fittedSize = size;
for(let i = 0; i < 5; i++) {
const containerWidth = fittedSize.width + this.containerPadding.left + this.containerPadding.right + border.left + border.right;
const containerHeight = fittedSize.height + this.containerPadding.top + this.containerPadding.bottom + border.top + border.bottom;
const dataHeight = this.getDataContainerHeight(containerWidth);
const overflow = Math.ceil(containerHeight + dataHeight - maxOuterHeight);
if(overflow <= 0 || fittedSize.height <= 1) break;
const height = Math.max(fittedSize.height - overflow, 1);
fittedSize = {
width: Math.max(Math.round(fittedSize.width * (height / fittedSize.height)), 1),
height
};
}
return fittedSize;
}
updateSize(index) {
const media = this.album[index];
const maxSizes = this.getMaxSizes(media.type);
const maxWidth = this.options.maxWidth ? Math.min(this.options.maxWidth, maxSizes.maxWidth) : maxSizes.maxWidth;
const maxHeight = this.options.maxHeight ? Math.min(this.options.maxHeight, maxSizes.maxHeight) : maxSizes.maxHeight;
const size = this.fitSizeWithDataContainer(this.getMediaSize(media, maxWidth, maxHeight), media.type);
const target = media.type === 'video' ? this.video : this.image;
target.width = size.width;
target.height = size.height;
this.sizeContainer(size.width, size.height, media.type);
}
changeImage(index) {
const media = this.album[index];
if(!media) return;
this.updateDetails(media, false);
this.hideElements([this.dataContainer]);
this.disableKeyboardNav();
this.fade(this.overlay, true, this.options.fadeDuration);
this.fade(this.loader, true, 200);
this.hideElements([this.image, this.video, this.nav, this.prev, this.next]);
this.resetImageTransform();
this.outerContainer.classList.add('animating');
this.container.classList.remove('moveable', 'moving', 'lb-video-nav');
this.currentImageIndex = index;
this.options.onMediaChange(media);
if(media.type === 'video') {
this.image.removeAttribute('src');
this.container.classList.add('lb-video-nav');
this.video.onloadedmetadata = () => {
media.width = this.video.videoWidth;
media.height = this.video.videoHeight;
this.video.onloadedmetadata = null;
this.updateSize(index);
};
this.video.src = media.link;
} else {
this.video.pause();
this.video.removeAttribute('src');
this.image.onload = () => {
this.image.alt = media.alt;
let width = this.image.naturalWidth;
let height = this.image.naturalHeight;
if(Math.abs(media.orientation) === 90 && width > height) {
const tmp = width;
width = height;
height = tmp;
}
media.width = width;
media.height = height;
this.image.onload = null;
this.updateSize(index);
};
this.image.src = media.link;
}
}
sizeOverlay() {
if(this.resizeTimer) clearTimeout(this.resizeTimer);
if(!this.album.length) return;
this.resizeTimer = window.setTimeout(() => {
const current = this.album[this.currentImageIndex];
if(!current) return;
if(current.type === 'image') this.changeImage(this.currentImageIndex);
else this.updateSize(this.currentImageIndex);
}, 200);
}
sizeContainer(width, height, mediaType = 'image') {
const border = mediaType === 'image' ? this.imageBorderWidth : this.videoBorderWidth;
const newWidth = width + this.containerPadding.left + this.containerPadding.right + border.left + border.right;
const newHeight = height + this.containerPadding.top + this.containerPadding.bottom + border.top + border.bottom;
const dataHeight = this.getDataContainerHeight(newWidth);
this.outerContainer.style.transition = `width ${this.options.resizeDuration}ms, height ${this.options.resizeDuration}ms`;
this.outerContainer.style.width = `${newWidth}px`;
this.outerContainer.style.height = `${newHeight + dataHeight}px`;
this.container.style.height = `${newHeight}px`;
window.setTimeout(() => {
this.overlay.focus();
this.showImage();
this.outerContainer.style.transition = '';
}, this.options.resizeDuration);
}
showImage() {
this.fade(this.loader, false, 0);
if(this.options.hasVideo && this.album[this.currentImageIndex].type === 'video') this.fade(this.video, true, this.options.imageFadeDuration);
else this.fade(this.image, true, this.options.imageFadeDuration);
this.updateNav();
this.updateDetails();
this.preloadNeighboringImages();
this.enableKeyboardNav();
}
updateNav() {
this.setVisible(this.nav, true);
this.setVisible(this.prev, false);
this.setVisible(this.next, false);
const alwaysShowNav = ('ontouchstart' in window) && this.options.alwaysShowNavOnTouchDevices;
if(this.album.length <= 1) return;
if(this.options.wrapAround) {
this.setVisible(this.prev, true);
this.setVisible(this.next, true);
} else {
if(this.currentImageIndex > 0) this.setVisible(this.prev, true);
if(this.currentImageIndex < this.album.length - 1) this.setVisible(this.next, true);
}
if(alwaysShowNav) {
this.prev.style.opacity = '1';
this.next.style.opacity = '1';
} else {
this.prev.style.opacity = '';
this.next.style.opacity = '';
}
}
updateDetails(media = this.album[this.currentImageIndex], show = true) {
if(!media) return;
if(media.title) {
if(this.options.sanitizeTitle) this.caption.textContent = media.title;
else this.caption.innerHTML = media.title;
if(show) this.fade(this.caption, true, 200);
else this.setVisible(this.caption, true);
} else {
this.caption.textContent = '';
this.setVisible(this.caption, false);
}
if(show) {
this.fade(this.closeButton, true, 200);
this.outerContainer.classList.remove('animating');
this.fade(this.dataContainer, true, this.options.resizeDuration);
} else {
this.setVisible(this.closeButton, true);
this.setVisible(this.dataContainer, false);
this.dataContainer.style.transition = '';
this.dataContainer.style.opacity = '0';
}
}
preloadNeighboringImages() {
const next = this.album[this.currentImageIndex + 1];
const prev = this.album[this.currentImageIndex - 1];
if(next && next.type === 'image') {
const preloadNext = new Image();
preloadNext.src = next.link;
}
if(prev && prev.type === 'image') {
const preloadPrev = new Image();
preloadPrev.src = prev.link;
}
}
enableKeyboardNav() {
this.disableKeyboardNav();
this.lightbox.addEventListener('keyup', this.boundOnKeyUp);
this.overlay.addEventListener('keyup', this.boundOnKeyUp);
}
disableKeyboardNav() {
this.lightbox?.removeEventListener('keyup', this.boundOnKeyUp);
this.overlay?.removeEventListener('keyup', this.boundOnKeyUp);
}
keyboardAction(event) {
switch(event.key) {
case 'Escape':
event.stopPropagation();
this.end();
break;
case 'ArrowLeft':
if(this.currentImageIndex !== 0) this.changeImage(this.currentImageIndex - 1);
else if(this.options.wrapAround && this.album.length > 1) this.changeImage(this.album.length - 1);
break;
case 'ArrowRight':
if(this.currentImageIndex !== this.album.length - 1) this.changeImage(this.currentImageIndex + 1);
else if(this.options.wrapAround && this.album.length > 1) this.changeImage(0);
break;
}
}
onWheel(event) {
const media = this.album[this.currentImageIndex];
if(!media || media.type === 'video') return;
event.preventDefault();
const rect = this.image.getBoundingClientRect();
const oldTransform = this.getImageTransform();
const oldZoom = oldTransform.scale;
const maxZoom = Math.max(media.width / Math.max(this.image.width, 1), media.height / Math.max(this.image.height, 1), 1);
const newZoom = Math.min(Math.max(oldZoom + (-Math.sign(event.deltaY) / 10), 1), maxZoom);
const imageCenterX = rect.left + rect.width / 2 - oldTransform.translateX;
const imageCenterY = rect.top + rect.height / 2 - oldTransform.translateY;
const cursorX = event.clientX - imageCenterX;
const cursorY = event.clientY - imageCenterY;
const zoomRatio = newZoom / oldZoom;
const transform = this.clampImageTransform({
scale: newZoom,
translateX: cursorX - zoomRatio * (cursorX - oldTransform.translateX),
translateY: cursorY - zoomRatio * (cursorY - oldTransform.translateY)
});
this.container.classList.toggle('moveable', newZoom > 1);
this.setImageTransform(transform);
}
onDragStart(event) {
const scale = parseFloat(this.image.style.getPropertyValue('--scale') || '1');
if(scale <= 1) return;
this.gMouseDownOffsetX = event.clientX - parseFloat(this.image.style.getPropertyValue('--translate-x') || '0');
this.gMouseDownOffsetY = event.clientY - parseFloat(this.image.style.getPropertyValue('--translate-y') || '0');
this.container.classList.add('moving');
window.addEventListener('mousemove', this.boundOnDragMove);
}
onDragMove(event) {
const zoom = parseFloat(this.image.style.getPropertyValue('--scale') || '1');
const transform = this.clampImageTransform({
scale: zoom,
translateX: event.clientX - this.gMouseDownOffsetX,
translateY: event.clientY - this.gMouseDownOffsetY
});
this.setImageTransform(transform);
}
onDragEnd() {
window.removeEventListener('mousemove', this.boundOnDragMove);
this.container?.classList.remove('moving');
}
resetImageTransform() {
this.setImageTransform({scale: 1, translateX: 0, translateY: 0});
}
getImageTransform() {
return {
scale: parseFloat(this.image.style.getPropertyValue('--scale') || '1'),
translateX: parseFloat(this.image.style.getPropertyValue('--translate-x') || '0'),
translateY: parseFloat(this.image.style.getPropertyValue('--translate-y') || '0')
};
}
clampImageTransform(transform) {
const maxTranslateX = (transform.scale - 1) * this.image.width / 2;
const maxTranslateY = (transform.scale - 1) * this.image.height / 2;
return {
scale: transform.scale,
translateX: Math.max(Math.min(transform.translateX, maxTranslateX), -maxTranslateX),
translateY: Math.max(Math.min(transform.translateY, maxTranslateY), -maxTranslateY)
};
}
setImageTransform(transform) {
if(!this.image) return;
this.image.style.setProperty('--scale', String(transform.scale));
this.image.style.setProperty('--translate-x', `${transform.translateX}px`);
this.image.style.setProperty('--translate-y', `${transform.translateY}px`);
}
hideElements(elements) {
elements.forEach((element) => {
this.setVisible(element, false);
});
}
setVisible(element, visible) {
if(!element) return;
element.style.visibility = visible ? 'visible' : 'hidden';
element.style.pointerEvents = visible ? '' : 'none';
}
fade(element, show, duration, done) {
if(!element) return;
const safeDuration = duration || 0;
element.style.transition = `opacity ${safeDuration}ms`;
if(show) {
this.setVisible(element, true);
requestAnimationFrame(() => {
element.style.opacity = element === this.overlay ? '0.8' : '1';
});
} else {
element.style.opacity = '0';
element.style.pointerEvents = 'none';
window.setTimeout(() => {
this.setVisible(element, false);
}, safeDuration);
}
if(typeof done === 'function') {
window.setTimeout(done, safeDuration);
}
}
end(dispose = false) {
this.disableKeyboardNav();
this.video?.pause();
this.video?.removeAttribute('src');
this.container?.classList.remove('lb-video-nav', 'moveable', 'moving');
window.removeEventListener('resize', this.boundOnResize);
window.removeEventListener('mousemove', this.boundOnDragMove);
if(dispose) {
this.disable();
if(this.resizeTimer) clearTimeout(this.resizeTimer);
window.removeEventListener('mouseup', this.boundOnDragEnd);
this.lightbox?.remove();
this.overlay?.remove();
this.album = [];
}
else {
this.fade(this.lightbox, false, this.options.fadeDuration);
this.fade(this.overlay, false, this.options.fadeDuration);
this.options.onClosing();
}
if(this.options.disableScrolling) document.body.classList.remove('lb-disable-scrolling');
}
}