rudeshark.net/packages/client/src/components/MkAnalogClock.vue
2022-08-31 02:19:25 +09:00

226 lines
6.8 KiB
Vue

<template>
<svg class="mbcofsoe" viewBox="0 0 10 10" preserveAspectRatio="none">
<template v-if="props.graduations === 'dots'">
<circle
v-for="(angle, i) in graduationsMajor"
:cx="5 + (Math.sin(angle) * (5 - graduationsPadding))"
:cy="5 - (Math.cos(angle) * (5 - graduationsPadding))"
:r="0.125"
:fill="(props.twentyfour ? h : h % 12) === i ? nowColor : majorGraduationColor"
:opacity="!props.fadeGraduations || (props.twentyfour ? h : h % 12) === i ? 1 : Math.max(0, 1 - (angleDiff(hAngle, angle) / Math.PI) - numbersOpacityFactor)"
/>
</template>
<template v-else-if="props.graduations === 'numbers'">
<text
v-for="(angle, i) in texts"
:x="5 + (Math.sin(angle) * (5 - textsPadding))"
:y="5 - (Math.cos(angle) * (5 - textsPadding))"
text-anchor="middle"
dominant-baseline="middle"
:font-size="(props.twentyfour ? h : h % 12) === i ? 1 : 0.7"
:font-weight="(props.twentyfour ? h : h % 12) === i ? 'bold' : 'normal'"
:fill="(props.twentyfour ? h : h % 12) === i ? nowColor : 'currentColor'"
:opacity="!props.fadeGraduations || (props.twentyfour ? h : h % 12) === i ? 1 : Math.max(0, 1 - (angleDiff(hAngle, angle) / Math.PI) - numbersOpacityFactor)"
>
{{ i === 0 ? (props.twentyfour ? '24' : '12') : i }}
</text>
</template>
<!--
<line
:x1="5 - (Math.sin(sAngle) * (sHandLengthRatio * handsTailLength))"
:y1="5 + (Math.cos(sAngle) * (sHandLengthRatio * handsTailLength))"
:x2="5 + (Math.sin(sAngle) * ((sHandLengthRatio * 5) - handsPadding))"
:y2="5 - (Math.cos(sAngle) * ((sHandLengthRatio * 5) - handsPadding))"
:stroke="sHandColor"
:stroke-width="thickness / 2"
stroke-linecap="round"
/>
-->
<line
class="s"
:class="{ animate: !disableSAnimate && sAnimation !== 'none', elastic: sAnimation === 'elastic', easeOut: sAnimation === 'easeOut' }"
:x1="5 - (0 * (sHandLengthRatio * handsTailLength))"
:y1="5 + (1 * (sHandLengthRatio * handsTailLength))"
:x2="5 + (0 * ((sHandLengthRatio * 5) - handsPadding))"
:y2="5 - (1 * ((sHandLengthRatio * 5) - handsPadding))"
:stroke="sHandColor"
:stroke-width="thickness / 2"
:style="`transform: rotateZ(${sAngle}rad)`"
stroke-linecap="round"
/>
<line
:x1="5 - (Math.sin(mAngle) * (mHandLengthRatio * handsTailLength))"
:y1="5 + (Math.cos(mAngle) * (mHandLengthRatio * handsTailLength))"
:x2="5 + (Math.sin(mAngle) * ((mHandLengthRatio * 5) - handsPadding))"
:y2="5 - (Math.cos(mAngle) * ((mHandLengthRatio * 5) - handsPadding))"
:stroke="mHandColor"
:stroke-width="thickness"
stroke-linecap="round"
/>
<line
:x1="5 - (Math.sin(hAngle) * (hHandLengthRatio * handsTailLength))"
:y1="5 + (Math.cos(hAngle) * (hHandLengthRatio * handsTailLength))"
:x2="5 + (Math.sin(hAngle) * ((hHandLengthRatio * 5) - handsPadding))"
:y2="5 - (Math.cos(hAngle) * ((hHandLengthRatio * 5) - handsPadding))"
:stroke="hHandColor"
:stroke-width="thickness"
stroke-linecap="round"
/>
</svg>
</template>
<script lang="ts" setup>
import { ref, computed, onMounted, onBeforeUnmount, shallowRef, nextTick } from 'vue';
import tinycolor from 'tinycolor2';
import { globalEvents } from '@/events.js';
// https://stackoverflow.com/questions/1878907/how-can-i-find-the-difference-between-two-angles
const angleDiff = (a: number, b: number) => {
const x = Math.abs(a - b);
return Math.abs((x + Math.PI) % (Math.PI * 2) - Math.PI);
};
const graduationsPadding = 0.5;
const textsPadding = 0.6;
const handsPadding = 1;
const handsTailLength = 0.7;
const hHandLengthRatio = 0.75;
const mHandLengthRatio = 1;
const sHandLengthRatio = 1;
const numbersOpacityFactor = 0.35;
const props = withDefaults(defineProps<{
thickness?: number;
offset?: number;
twentyfour?: boolean;
graduations?: 'none' | 'dots' | 'numbers';
fadeGraduations?: boolean;
sAnimation?: 'none' | 'elastic' | 'easeOut';
}>(), {
numbers: false,
thickness: 0.1,
offset: 0 - new Date().getTimezoneOffset(),
twentyfour: false,
graduations: 'dots',
fadeGraduations: true,
sAnimation: 'elastic',
});
const graduationsMajor = computed(() => {
const angles: number[] = [];
const times = props.twentyfour ? 24 : 12;
for (let i = 0; i < times; i++) {
const angle = Math.PI * i / (times / 2);
angles.push(angle);
}
return angles;
});
const texts = computed(() => {
const angles: number[] = [];
const times = props.twentyfour ? 24 : 12;
for (let i = 0; i < times; i++) {
const angle = Math.PI * i / (times / 2);
angles.push(angle);
}
return angles;
});
let enabled = true;
let majorGraduationColor = $ref<string>();
//let minorGraduationColor = $ref<string>();
let sHandColor = $ref<string>();
let mHandColor = $ref<string>();
let hHandColor = $ref<string>();
let nowColor = $ref<string>();
let h = $ref<number>(0);
let m = $ref<number>(0);
let s = $ref<number>(0);
let hAngle = $ref<number>(0);
let mAngle = $ref<number>(0);
let sAngle = $ref<number>(0);
let disableSAnimate = $ref(false);
let sOneRound = false;
function tick() {
const now = new Date();
now.setMinutes(now.getMinutes() + (new Date().getTimezoneOffset() + props.offset));
s = now.getSeconds();
m = now.getMinutes();
h = now.getHours();
hAngle = Math.PI * (h % (props.twentyfour ? 24 : 12) + (m + s / 60) / 60) / (props.twentyfour ? 12 : 6);
mAngle = Math.PI * (m + s / 60) / 30;
if (sOneRound) { // 秒針が一周した際のアニメーションをよしなに処理する(これが無いと秒が59->0になったときに期待したアニメーションにならない)
sAngle = Math.PI * 60 / 30;
window.setTimeout(() => {
disableSAnimate = true;
window.setTimeout(() => {
sAngle = 0;
window.setTimeout(() => {
disableSAnimate = false;
}, 100);
}, 100);
}, 700);
} else {
sAngle = Math.PI * s / 30;
}
sOneRound = s === 59;
}
tick();
function calcColors() {
const computedStyle = getComputedStyle(document.documentElement);
const dark = tinycolor(computedStyle.getPropertyValue('--bg')).isDark();
const accent = tinycolor(computedStyle.getPropertyValue('--accent')).toHexString();
majorGraduationColor = dark ? 'rgba(255, 255, 255, 0.3)' : 'rgba(0, 0, 0, 0.3)';
//minorGraduationColor = dark ? 'rgba(255, 255, 255, 0.2)' : 'rgba(0, 0, 0, 0.2)';
sHandColor = dark ? 'rgba(255, 255, 255, 0.5)' : 'rgba(0, 0, 0, 0.3)';
mHandColor = tinycolor(computedStyle.getPropertyValue('--fg')).toHexString();
hHandColor = accent;
nowColor = accent;
}
calcColors();
onMounted(() => {
const update = () => {
if (enabled) {
tick();
window.setTimeout(update, 1000);
}
};
update();
globalEvents.on('themeChanged', calcColors);
});
onBeforeUnmount(() => {
enabled = false;
globalEvents.off('themeChanged', calcColors);
});
</script>
<style lang="scss" scoped>
.mbcofsoe {
display: block;
> .s {
will-change: transform;
transform-origin: 50% 50%;
&.animate.elastic {
transition: transform .2s cubic-bezier(.4,2.08,.55,.44);
}
&.animate.easeOut {
transition: transform .7s cubic-bezier(0,.7,.3,1);
}
}
}
</style>