Files
clientsflow/frontend/app/components/workspace/calendar/lab/CrmCalendarZoomLab.vue

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Vue

<script setup lang="ts">
import Panzoom from "@panzoom/panzoom";
import { computed, nextTick, onBeforeUnmount, onMounted, ref } from "vue";
type Level = "year" | "month" | "week" | "day";
type Direction = "in" | "out";
const LEVELS: Level[] = ["year", "month", "week", "day"];
const LEVEL_LABELS: Record<Level, string> = {
year: "Year",
month: "Month",
week: "Week",
day: "Day",
};
const MONTH_LABELS = [
"Jan", "Feb", "Mar", "Apr",
"May", "Jun", "Jul", "Aug",
"Sep", "Oct", "Nov", "Dec",
];
const ZOOM_PRIME_STEPS = 2;
const ZOOM_ANIMATION_MS = 2000;
const VIEWPORT_PADDING = 20;
const viewportRef = ref<HTMLDivElement | null>(null);
const sceneRef = ref<HTMLDivElement | null>(null);
const panzoomRef = ref<ReturnType<typeof Panzoom> | null>(null);
const resizeObserver = ref<ResizeObserver | null>(null);
const currentLevel = ref<Level>("year");
const transitionTarget = ref<Level | null>(null);
const isAnimating = ref(false);
const selectedMonth = ref(0);
const selectedWeek = ref(0);
const selectedDay = ref(0);
const hoveredMonth = ref(0);
const hoveredWeek = ref(0);
const hoveredDay = ref(0);
const primeFocusId = ref("");
const wheelPrimeDirection = ref<"" | Direction>("");
const wheelPrimeTicks = ref(0);
let primeTimer: ReturnType<typeof setTimeout> | null = null;
let animationFrameId: number | null = null;
let animationToken = 0;
const currentLevelIndex = computed(() => LEVELS.indexOf(currentLevel.value));
const displayLevel = computed(() => transitionTarget.value ?? currentLevel.value);
const displayLevelIndex = computed(() => LEVELS.indexOf(displayLevel.value));
const canZoomIn = computed(() => currentLevelIndex.value < LEVELS.length - 1);
const canZoomOut = computed(() => currentLevelIndex.value > 0);
function getFocusId(level: Level) {
if (level === "year") return "focus-year";
if (level === "month") return `focus-month-${selectedMonth.value}`;
if (level === "week") return `focus-week-${selectedWeek.value}`;
return `focus-day-${selectedDay.value}`;
}
function findFocusElement(level: Level) {
const scene = sceneRef.value;
if (!scene) return null;
const id = getFocusId(level);
return scene.querySelector<HTMLElement>(`[data-focus-id="${id}"]`);
}
function getRectInScene(element: HTMLElement, scene: HTMLElement) {
let x = 0;
let y = 0;
let node: HTMLElement | null = element;
let reachedScene = false;
while (node && node !== scene) {
x += node.offsetLeft;
y += node.offsetTop;
node = node.offsetParent as HTMLElement | null;
}
if (node === scene) {
reachedScene = true;
}
if (!reachedScene) {
const sceneRect = scene.getBoundingClientRect();
const elementRect = element.getBoundingClientRect();
const scale = panzoomRef.value?.getScale() ?? 1;
return {
x: (elementRect.left - sceneRect.left) / Math.max(0.0001, scale),
y: (elementRect.top - sceneRect.top) / Math.max(0.0001, scale),
width: Math.max(1, elementRect.width / Math.max(0.0001, scale)),
height: Math.max(1, elementRect.height / Math.max(0.0001, scale)),
};
}
return {
x,
y,
width: Math.max(1, element.offsetWidth),
height: Math.max(1, element.offsetHeight),
};
}
function easing(t: number) {
return 1 - (1 - t) ** 3;
}
function stopCameraAnimation() {
animationToken += 1;
if (animationFrameId !== null) {
cancelAnimationFrame(animationFrameId);
animationFrameId = null;
}
}
function computeTransformForElement(element: HTMLElement) {
const viewport = viewportRef.value;
const scene = sceneRef.value;
if (!viewport || !scene) return null;
const targetRect = getRectInScene(element, scene);
const viewportWidth = Math.max(1, viewport.clientWidth);
const viewportHeight = Math.max(1, viewport.clientHeight);
const safeWidth = Math.max(1, viewportWidth - VIEWPORT_PADDING * 2);
const safeHeight = Math.max(1, viewportHeight - VIEWPORT_PADDING * 2);
const scale = Math.min(safeWidth / targetRect.width, safeHeight / targetRect.height);
const x = VIEWPORT_PADDING + (safeWidth - targetRect.width * scale) / 2 - targetRect.x * scale;
const y = VIEWPORT_PADDING + (safeHeight - targetRect.height * scale) / 2 - targetRect.y * scale;
return { x, y, scale };
}
function applyTransform(transform: { x: number; y: number; scale: number }) {
const panzoom = panzoomRef.value;
if (!panzoom) return;
panzoom.zoom(transform.scale, { animate: false, force: true });
panzoom.pan(transform.x, transform.y, { animate: false, force: true });
}
async function applyCameraToElement(element: HTMLElement, animate: boolean) {
const panzoom = panzoomRef.value;
if (!panzoom) return;
const target = computeTransformForElement(element);
if (!target) return;
if (!animate) {
stopCameraAnimation();
applyTransform(target);
return;
}
stopCameraAnimation();
const localToken = animationToken;
const startPan = panzoom.getPan();
const startScale = panzoom.getScale();
const startAt = performance.now();
await new Promise<void>((resolve) => {
const step = (now: number) => {
if (localToken !== animationToken) {
resolve();
return;
}
const elapsed = now - startAt;
const t = Math.max(0, Math.min(1, elapsed / ZOOM_ANIMATION_MS));
const k = easing(t);
applyTransform({
x: startPan.x + (target.x - startPan.x) * k,
y: startPan.y + (target.y - startPan.y) * k,
scale: startScale + (target.scale - startScale) * k,
});
if (t < 1) {
animationFrameId = requestAnimationFrame(step);
return;
}
animationFrameId = null;
resolve();
};
animationFrameId = requestAnimationFrame(step);
});
}
async function applyCameraToLevel(level: Level, animate: boolean) {
const element = findFocusElement(level);
if (!element) return;
await applyCameraToElement(element, animate);
}
function startPrime(focusId: string) {
if (primeTimer) {
clearTimeout(primeTimer);
primeTimer = null;
}
primeFocusId.value = focusId;
primeTimer = setTimeout(() => {
primeFocusId.value = "";
}, 170);
}
function resetWheelPrime() {
wheelPrimeDirection.value = "";
wheelPrimeTicks.value = 0;
}
function nextLevel(level: Level): Level | null {
const idx = LEVELS.indexOf(level);
if (idx < 0 || idx >= LEVELS.length - 1) return null;
return LEVELS[idx + 1] ?? null;
}
function prevLevel(level: Level): Level | null {
const idx = LEVELS.indexOf(level);
if (idx <= 0) return null;
return LEVELS[idx - 1] ?? null;
}
function prepareZoomTarget(direction: Direction): { level: Level; focusId: string } | null {
if (direction === "in") {
if (currentLevel.value === "year") {
selectedMonth.value = hoveredMonth.value;
selectedWeek.value = 0;
selectedDay.value = 0;
const level = nextLevel(currentLevel.value);
if (!level) return null;
return { level, focusId: getFocusId(level) };
}
if (currentLevel.value === "month") {
selectedWeek.value = hoveredWeek.value;
selectedDay.value = 0;
const level = nextLevel(currentLevel.value);
if (!level) return null;
return { level, focusId: getFocusId(level) };
}
if (currentLevel.value === "week") {
selectedDay.value = hoveredDay.value;
const level = nextLevel(currentLevel.value);
if (!level) return null;
return { level, focusId: getFocusId(level) };
}
return null;
}
const level = prevLevel(currentLevel.value);
if (!level) return null;
return { level, focusId: getFocusId(level) };
}
async function animateToLevel(level: Level) {
if (isAnimating.value) return;
isAnimating.value = true;
transitionTarget.value = level;
await nextTick();
await applyCameraToLevel(level, true);
currentLevel.value = level;
transitionTarget.value = null;
isAnimating.value = false;
}
async function zoom(direction: Direction) {
if (isAnimating.value) return false;
const target = prepareZoomTarget(direction);
if (!target) return false;
await animateToLevel(target.level);
return true;
}
function onWheel(event: WheelEvent) {
if (isAnimating.value) return;
const direction: Direction = event.deltaY < 0 ? "in" : "out";
const target = prepareZoomTarget(direction);
if (!target) return;
if (wheelPrimeDirection.value !== direction) {
wheelPrimeDirection.value = direction;
wheelPrimeTicks.value = 0;
}
if (wheelPrimeTicks.value < ZOOM_PRIME_STEPS) {
wheelPrimeTicks.value += 1;
startPrime(target.focusId);
return;
}
resetWheelPrime();
void animateToLevel(target.level);
}
async function onSliderInput(event: Event) {
const target = event.target as HTMLInputElement | null;
if (!target || isAnimating.value) return;
resetWheelPrime();
const targetIndex = Number(target.value);
const safeTargetIndex = Math.max(0, Math.min(LEVELS.length - 1, targetIndex));
while (!isAnimating.value && currentLevelIndex.value < safeTargetIndex) {
const moved = await zoom("in");
if (!moved) break;
}
while (!isAnimating.value && currentLevelIndex.value > safeTargetIndex) {
const moved = await zoom("out");
if (!moved) break;
}
}
function isPrime(id: string) {
return primeFocusId.value === id;
}
function isMonthSelected(index: number) {
return selectedMonth.value === index;
}
function isWeekSelected(index: number) {
return selectedWeek.value === index;
}
function isDaySelected(index: number) {
return selectedDay.value === index;
}
function showMonthContent(index: number) {
return isMonthSelected(index) && currentLevel.value !== "year";
}
function showWeekContent(index: number) {
return isWeekSelected(index) && (currentLevel.value === "week" || currentLevel.value === "day");
}
function showDayContent(index: number) {
return isDaySelected(index) && currentLevel.value === "day";
}
onMounted(async () => {
await nextTick();
if (sceneRef.value) {
panzoomRef.value = Panzoom(sceneRef.value, {
animate: false,
maxScale: 24,
minScale: 0.08,
disablePan: true,
origin: "0 0",
});
}
applyCameraToLevel("year", false);
resizeObserver.value = new ResizeObserver(() => {
applyCameraToLevel(displayLevel.value, false);
});
if (viewportRef.value) {
resizeObserver.value.observe(viewportRef.value);
}
});
onBeforeUnmount(() => {
if (primeTimer) clearTimeout(primeTimer);
stopCameraAnimation();
resizeObserver.value?.disconnect();
panzoomRef.value?.destroy();
panzoomRef.value = null;
});
</script>
<template>
<section class="calendar-lab-root">
<header class="calendar-lab-toolbar">
<p class="calendar-lab-level-text">
Current level: {{ LEVEL_LABELS[currentLevel] }}
</p>
<div class="calendar-zoom-inline" @click.stop>
<input
class="calendar-zoom-slider"
type="range"
min="0"
max="3"
step="1"
:value="displayLevelIndex"
aria-label="Calendar zoom level"
@input="onSliderInput"
>
<div class="calendar-zoom-marks" aria-hidden="true">
<span
v-for="index in 4"
:key="`calendar-lab-zoom-mark-${index}`"
class="calendar-zoom-mark"
:class="displayLevelIndex === index - 1 ? 'calendar-zoom-mark-active' : ''"
/>
</div>
</div>
</header>
<div
ref="viewportRef"
class="calendar-lab-viewport"
:class="canZoomIn ? 'cursor-zoom-in' : 'cursor-zoom-out'"
@wheel.prevent="onWheel"
>
<div ref="sceneRef" class="calendar-lab-scene">
<article class="calendar-year" data-focus-id="focus-year">
<div class="calendar-year-grid">
<div
v-for="(label, monthIndex) in MONTH_LABELS"
:key="`month-${label}`"
class="calendar-month-card"
:class="[
isMonthSelected(monthIndex) ? 'calendar-month-card-selected' : '',
currentLevel === 'year' && hoveredMonth === monthIndex ? 'calendar-hover-target' : '',
isPrime(`focus-month-${monthIndex}`) ? 'calendar-prime-target' : '',
]"
:data-focus-id="`focus-month-${monthIndex}`"
@mouseenter="currentLevel === 'year' ? (hoveredMonth = monthIndex) : undefined"
>
<p class="calendar-card-label">{{ label }}</p>
<div v-if="showMonthContent(monthIndex)" class="calendar-week-grid-wrap">
<div class="calendar-week-grid">
<div
v-for="weekIndex in 6"
:key="`week-${weekIndex - 1}`"
class="calendar-week-card"
:class="[
isWeekSelected(weekIndex - 1) ? 'calendar-week-card-selected' : '',
currentLevel === 'month' && hoveredWeek === weekIndex - 1 ? 'calendar-hover-target' : '',
isPrime(`focus-week-${weekIndex - 1}`) ? 'calendar-prime-target' : '',
]"
:data-focus-id="`focus-week-${weekIndex - 1}`"
@mouseenter="currentLevel === 'month' ? (hoveredWeek = weekIndex - 1) : undefined"
>
<p class="calendar-card-label">Week {{ weekIndex }}</p>
<div v-if="showWeekContent(weekIndex - 1)" class="calendar-day-grid-wrap">
<div class="calendar-day-grid">
<div
v-for="dayIndex in 7"
:key="`day-${dayIndex - 1}`"
class="calendar-day-card"
:class="[
isDaySelected(dayIndex - 1) ? 'calendar-day-card-selected' : '',
currentLevel === 'week' && hoveredDay === dayIndex - 1 ? 'calendar-hover-target' : '',
isPrime(`focus-day-${dayIndex - 1}`) ? 'calendar-prime-target' : '',
]"
:data-focus-id="`focus-day-${dayIndex - 1}`"
@mouseenter="currentLevel === 'week' ? (hoveredDay = dayIndex - 1) : undefined"
>
<p class="calendar-card-label">Day {{ dayIndex }}</p>
<div v-if="showDayContent(dayIndex - 1)" class="calendar-slot-grid-wrap">
<div class="calendar-slot-grid">
<span
v-for="slot in 12"
:key="`slot-${slot}`"
class="calendar-slot"
/>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</article>
</div>
</div>
</section>
</template>
<style scoped>
.calendar-lab-root {
height: calc(100dvh - 2.5rem);
min-height: 620px;
display: flex;
flex-direction: column;
gap: 10px;
padding: 10px;
}
.calendar-lab-toolbar {
display: flex;
align-items: center;
justify-content: space-between;
gap: 8px;
}
.calendar-lab-level-text {
font-size: 0.78rem;
color: color-mix(in oklab, var(--color-base-content) 72%, transparent);
}
.calendar-lab-viewport {
position: relative;
flex: 1;
min-height: 0;
border-radius: 14px;
border: 1px solid color-mix(in oklab, var(--color-base-content) 18%, transparent);
background:
radial-gradient(circle at 15% 15%, color-mix(in oklab, var(--color-base-content) 6%, transparent), transparent 40%),
color-mix(in oklab, var(--color-base-100) 94%, transparent);
overflow: hidden;
}
.calendar-lab-scene {
position: relative;
width: 1400px;
height: 900px;
will-change: transform;
}
.calendar-year {
position: absolute;
left: 80px;
top: 50px;
width: 1240px;
height: 760px;
border-radius: 14px;
border: 1px solid color-mix(in oklab, var(--color-base-content) 24%, transparent);
background: color-mix(in oklab, var(--color-base-100) 96%, transparent);
padding: 14px;
}
.calendar-year-grid {
display: grid;
grid-template-columns: repeat(4, minmax(0, 1fr));
grid-template-rows: repeat(3, minmax(0, 1fr));
gap: 10px;
width: 100%;
height: 100%;
}
.calendar-month-card,
.calendar-week-card,
.calendar-day-card {
border-radius: 12px;
border: 1px solid color-mix(in oklab, var(--color-base-content) 18%, transparent);
background: color-mix(in oklab, var(--color-base-200) 72%, transparent);
transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
min-width: 0;
min-height: 0;
padding: 8px;
}
.calendar-month-card-selected,
.calendar-week-card-selected,
.calendar-day-card-selected {
border-color: color-mix(in oklab, var(--color-primary) 70%, transparent);
}
.calendar-card-label {
font-size: 0.72rem;
font-weight: 600;
color: color-mix(in oklab, var(--color-base-content) 88%, transparent);
}
.calendar-week-grid-wrap,
.calendar-day-grid-wrap,
.calendar-slot-grid-wrap {
width: 100%;
height: calc(100% - 20px);
margin-top: 6px;
}
.calendar-week-grid {
display: grid;
grid-template-columns: repeat(3, minmax(0, 1fr));
grid-template-rows: repeat(2, minmax(0, 1fr));
gap: 8px;
width: 100%;
height: 100%;
}
.calendar-day-grid {
display: grid;
grid-template-columns: repeat(7, minmax(0, 1fr));
gap: 6px;
width: 100%;
height: 100%;
}
.calendar-slot-grid {
display: grid;
grid-template-columns: repeat(4, minmax(0, 1fr));
grid-template-rows: repeat(3, minmax(0, 1fr));
gap: 5px;
width: 100%;
height: 100%;
}
.calendar-slot {
border-radius: 8px;
border: 1px solid color-mix(in oklab, var(--color-base-content) 16%, transparent);
background: color-mix(in oklab, var(--color-base-100) 88%, transparent);
}
.calendar-hover-target {
border-color: color-mix(in oklab, var(--color-primary) 70%, transparent);
box-shadow: 0 0 0 2px color-mix(in oklab, var(--color-primary) 36%, transparent) inset;
}
.calendar-prime-target {
transform: scale(1.05);
}
.calendar-zoom-inline {
position: relative;
display: flex;
align-items: center;
width: 128px;
height: 22px;
padding: 0 10px;
}
.calendar-zoom-slider {
width: 100%;
height: 18px;
margin: 0;
background: transparent;
-webkit-appearance: none;
appearance: none;
cursor: pointer;
}
.calendar-zoom-slider:focus-visible {
outline: none;
}
.calendar-zoom-slider::-webkit-slider-runnable-track {
height: 2px;
border-radius: 999px;
background: color-mix(in oklab, var(--color-base-content) 22%, transparent);
}
.calendar-zoom-slider::-webkit-slider-thumb {
-webkit-appearance: none;
appearance: none;
width: 10px;
height: 10px;
margin-top: -4px;
border-radius: 999px;
background: color-mix(in oklab, var(--color-base-content) 88%, transparent);
border: 0;
}
.calendar-zoom-slider::-moz-range-track {
height: 2px;
border-radius: 999px;
background: color-mix(in oklab, var(--color-base-content) 22%, transparent);
}
.calendar-zoom-slider::-moz-range-progress {
height: 2px;
border-radius: 999px;
background: transparent;
}
.calendar-zoom-slider::-moz-range-thumb {
width: 10px;
height: 10px;
border: 0;
border-radius: 999px;
background: color-mix(in oklab, var(--color-base-content) 88%, transparent);
}
.calendar-zoom-marks {
position: absolute;
inset: 0 10px;
display: flex;
align-items: center;
justify-content: space-between;
pointer-events: none;
}
.calendar-zoom-mark {
width: 4px;
height: 4px;
border-radius: 999px;
background: color-mix(in oklab, var(--color-base-content) 35%, transparent);
}
.calendar-zoom-mark-active {
background: color-mix(in oklab, var(--color-base-content) 85%, transparent);
}
</style>