Большой редизайн

This commit is contained in:
Ilia Miheev
2026-06-20 14:21:40 +03:00
parent a90db0d7dc
commit 47fe6c966c
3 changed files with 819 additions and 143 deletions
+142 -43
View File
@@ -1,5 +1,5 @@
<script setup>
import { onMounted } from 'vue'
import { computed, onMounted, onUnmounted, watch } from 'vue'
import { useTheme } from './composables/useTheme'
import { useQrCode } from './composables/useQrCode'
@@ -11,68 +11,167 @@ const {
errorColor,
hasQr,
qrCanvasRef,
qrFrameRef,
generateQR,
downloadQR,
clearQR,
closeQrModal,
zoomIn,
zoomOut,
restoreFromStorage,
} = useQrCode()
const statusClass = computed(() =>
errorColor.value === 'green' ? 'status--success' : 'status--error',
)
function onKeydown(event) {
if (event.key === 'Escape' && hasQr.value) {
closeQrModal()
}
}
watch(hasQr, (open) => {
document.body.style.overflow = open ? 'hidden' : ''
})
onMounted(() => {
restoreFromStorage()
window.addEventListener('keydown', onKeydown)
})
onUnmounted(() => {
window.removeEventListener('keydown', onKeydown)
document.body.style.overflow = ''
})
</script>
<template>
<div class="logo">
<h1>Генератор QR-кодов</h1>
<a href="https://github.com/IliaMiheev/iQR" target="_blank" title="Github">
<img src="/img/fluidicon.png" alt="GitHub" class="github-icon" />
</a>
</div>
<main class="app-shell">
<div class="app-card">
<header class="logo">
<h1>Генератор QR-кодов</h1>
<a
href="https://github.com/IliaMiheev/iQR"
target="_blank"
rel="noopener noreferrer"
title="Github"
class="github-link"
>
<img src="/img/fluidicon.png" alt="GitHub" />
</a>
</header>
<div class="inputs">
<textarea
v-model="textInput"
cols="30"
rows="3"
placeholder="Текст для генерации"
/>
<div class="themeSwitch">
<div class="block" title="Изменить тему">
<input
id="theme-toggle"
type="checkbox"
:checked="isLightTheme"
@change="toggleTheme"
<div class="inputs">
<textarea
v-model="textInput"
cols="30"
rows="3"
placeholder="Текст для генерации"
/>
<label for="theme-toggle" />
<div class="themeSwitch">
<div class="block" title="Изменить тему">
<input
id="theme-toggle"
type="checkbox"
:checked="isLightTheme"
@change="toggleTheme"
/>
<label for="theme-toggle" />
</div>
</div>
</div>
<div class="btns btns1">
<button class="btn" title="Создать QR-код" @click="generateQR">Создать</button>
<button class="btn" title="Скачать QR-код" @click="downloadQR">Скачать</button>
<button class="btn3" title="Очистить поля" @click="clearQR">Очистить</button>
</div>
<div
v-if="!hasQr"
class="status-slot"
:class="{ 'status-slot--visible': error }"
>
<Transition name="status" mode="out-in">
<p v-if="error" :key="error" class="status" :class="statusClass">{{ error }}</p>
</Transition>
</div>
</div>
</div>
</main>
<div class="btns btns1">
<button class="btn" title="Создать QR-код" @click="generateQR">Создать</button>
<button class="btn" title="Скачать QR-код" @click="downloadQR">Скачать</button>
<button class="btn3" title="Очистить поля" @click="clearQR">Очистить</button>
</div>
<a
href="https://github.com/IliaMiheev/iQR"
target="_blank"
rel="noopener noreferrer"
class="site-banner"
title="Репозиторий на GitHub"
>
<span class="site-banner__brand">iQR</span>
<span class="site-banner__slogan"> qr-код без излишеств</span>
</a>
<div class="btns btns2">
<button title="Увеличить размер QR кода" @click="zoomIn">+</button>
<button title="Уменьшить размер QR кода" @click="zoomOut">-</button>
</div>
<Teleport to="body">
<Transition name="qr-modal">
<div
v-if="hasQr"
class="qr-modal"
role="dialog"
aria-modal="true"
aria-label="QR-код"
>
<div class="qr-modal__backdrop" @click="closeQrModal" />
<p v-if="error" :style="{ color: errorColor }">{{ error }}</p>
<aside class="qr-modal__toolbar" aria-label="Инструменты" @click.stop>
<button type="button" title="Увеличить" @click="zoomIn">+</button>
<button
type="button"
class="qr-modal__tool-btn"
title="Скачать"
aria-label="Скачать"
@click="downloadQR"
>
<svg viewBox="0 0 24 24" width="18" height="18" aria-hidden="true">
<path
d="M12 4v10M8 11l4 4 4-4M5 20h14"
fill="none"
stroke="currentColor"
stroke-width="2"
stroke-linecap="round"
stroke-linejoin="round"
/>
</svg>
</button>
<button type="button" title="Уменьшить" @click="zoomOut"></button>
</aside>
<div id="qr-code">
<canvas v-show="hasQr" ref="qrCanvasRef" />
</div>
<div class="qr-modal__dialog" @click.stop>
<button
class="qr-modal__close"
type="button"
title="Закрыть"
aria-label="Закрыть"
@click="closeQrModal"
>
×
</button>
<div class="qr-modal__viewport">
<div id="qr-code" ref="qrFrameRef">
<canvas ref="qrCanvasRef" />
</div>
</div>
<div
class="qr-modal__status-slot"
:class="{ 'qr-modal__status-slot--visible': error }"
>
<Transition name="status" mode="out-in">
<p v-if="error" :key="error" class="status" :class="statusClass">{{ error }}</p>
</Transition>
</div>
</div>
</div>
</Transition>
</Teleport>
</template>
<style scoped>
.github-icon {
width: 40px;
height: 40px;
}
</style>
+610 -60
View File
@@ -5,35 +5,131 @@
html {
cursor: url(/img/Orange_cursor.png), default !important;
transition: background-color 0.35s ease, color 0.35s ease;
}
html.dark {
background-color: #1e1e1e;
--bg: #1a1a1e;
--bg-accent: rgba(255, 69, 0, 0.06);
--surface: rgba(38, 38, 42, 0.72);
--surface-hover: rgba(52, 52, 58, 0.88);
--surface-solid: rgba(30, 30, 34, 0.85);
--surface-border: rgba(255, 255, 255, 0.1);
--text: #f2f2f2;
--text-muted: #9a9a9a;
--placeholder: rgba(255, 255, 255, 0.35);
--shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
--shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.25);
--accent: orangered;
--accent-glow: rgba(255, 69, 0, 0.35);
--canvas-bg: #fff;
--canvas-border: rgba(255, 255, 255, 0.15);
background-color: var(--bg);
background-image:
radial-gradient(ellipse 80% 50% at 50% -10%, var(--bg-accent), transparent),
radial-gradient(ellipse 60% 40% at 100% 100%, rgba(255, 69, 0, 0.04), transparent);
}
html.light {
background-color: #fff;
--bg: #f4f4f6;
--bg-accent: rgba(255, 69, 0, 0.08);
--surface: rgba(255, 255, 255, 0.78);
--surface-hover: rgba(255, 255, 255, 0.95);
--surface-solid: rgba(255, 255, 255, 0.92);
--surface-border: rgba(0, 0, 0, 0.08);
--text: #1e1e1e;
--text-muted: #666;
--placeholder: rgba(0, 0, 0, 0.35);
--shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
--shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.06);
--accent: orangered;
--accent-glow: rgba(255, 69, 0, 0.25);
--canvas-bg: #fff;
--canvas-border: rgba(0, 0, 0, 0.1);
background-color: var(--bg);
background-image:
radial-gradient(ellipse 80% 50% at 50% -10%, var(--bg-accent), transparent),
radial-gradient(ellipse 60% 40% at 0% 100%, rgba(255, 69, 0, 0.05), transparent);
}
body {
font-family: Arial, sans-serif;
margin: 20px;
margin: 0;
padding: 24px 20px 88px;
text-align: center;
color: var(--text);
transition: color 0.35s ease;
min-height: 100vh;
box-sizing: border-box;
}
#app {
width: 100%;
}
.app-shell {
max-width: 560px;
margin: 0 auto;
}
.app-card {
width: 100%;
padding: 28px 24px 32px;
border-radius: 20px;
background: var(--surface);
border: 1px solid var(--surface-border);
box-shadow: var(--shadow);
backdrop-filter: blur(16px);
-webkit-backdrop-filter: blur(16px);
transition:
background-color 0.35s ease,
border-color 0.35s ease,
box-shadow 0.35s ease;
}
.logo {
display: flex;
justify-content: center;
align-items: center;
gap: 15px;
margin-bottom: 8px;
}
h1 {
margin: 0;
color: orangered;
color: var(--accent);
font-size: 1.6rem;
letter-spacing: -0.02em;
transition: color 0.35s ease;
}
.github-link {
display: flex;
align-items: center;
justify-content: center;
width: 44px;
height: 44px;
border-radius: 12px;
background: var(--surface-solid);
border: 1px solid var(--surface-border);
transition:
background-color 0.25s ease,
border-color 0.25s ease,
transform 0.2s ease,
box-shadow 0.25s ease;
}
.github-link:hover {
background: var(--surface-hover);
transform: translateY(-2px);
box-shadow: var(--shadow-sm);
}
.github-link img {
width: 28px;
height: 28px;
}
img {
@@ -42,20 +138,53 @@ img {
a {
cursor: url(/img/Orange_cursor.png), pointer !important;
text-decoration: none;
}
.inputs {
display: flex;
justify-content: center;
align-items: flex-start;
gap: 12px;
margin-top: 16px;
}
textarea,
button {
padding: 10px;
margin: 10px;
border: none;
border-radius: 5px;
textarea {
flex: 1;
max-width: 360px;
min-height: 80px;
padding: 14px 16px;
margin: 0;
border: 1px solid var(--surface-border);
border-radius: 14px;
font-size: 16px;
font-family: inherit;
resize: vertical;
color: var(--accent);
background: var(--surface-solid);
backdrop-filter: blur(8px);
-webkit-backdrop-filter: blur(8px);
box-shadow: var(--shadow-sm);
transition:
background-color 0.35s ease,
border-color 0.25s ease,
box-shadow 0.25s ease,
color 0.35s ease;
}
textarea::placeholder {
color: var(--placeholder);
}
textarea:focus {
outline: none;
border-color: var(--accent);
box-shadow: 0 0 0 3px var(--accent-glow), var(--shadow-sm);
}
textarea::selection {
background-color: orangered;
color: white;
}
.themeSwitch input[type="checkbox"] {
@@ -65,57 +194,67 @@ button {
.themeSwitch {
--size: 50px;
flex-shrink: 0;
}
.themeSwitch .block {
position: relative;
clear: both;
float: left;
}
.themeSwitch label {
display: block;
width: var(--size);
height: calc(var(--size) / 2);
box-sizing: border-box;
border: 3px solid;
float: left;
border: 2px solid var(--surface-border);
border-radius: 100px;
position: relative;
cursor: pointer;
transition: .3s ease;
color: black;
background: white;
transition:
background-color 0.35s ease,
border-color 0.35s ease,
box-shadow 0.25s ease;
background: var(--surface-solid);
backdrop-filter: blur(8px);
-webkit-backdrop-filter: blur(8px);
cursor: url(/img/Orange_pointer.png), pointer !important;
margin-top: 10px;
margin-top: 14px;
box-shadow: var(--shadow-sm);
}
.themeSwitch label:hover {
border-color: var(--accent);
box-shadow: 0 0 0 3px var(--accent-glow);
}
.themeSwitch input[type=checkbox]:checked+label {
background: orangered;
background: var(--accent);
border-color: var(--accent);
}
.themeSwitch input[type=checkbox]:checked+label:before {
left: calc(var(--size) / 2);
background: white;
background: #fff;
}
.themeSwitch label:before {
transition: .3s ease;
transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.35s ease;
content: '';
width: calc((var(--size) / 2) - 10px);
height: calc((var(--size) / 2) - 10px);
position: absolute;
background: orangered;
background: var(--accent);
left: 5px;
top: 2px;
top: 3px;
box-sizing: border-box;
border: 3px solid;
color: black;
border-radius: 100px;
box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}
.btns {
margin: 7px auto;
width: 60%;
margin: 16px auto 0;
width: 100%;
max-width: 400px;
display: grid;
gap: 10px;
}
@@ -126,18 +265,42 @@ button {
.btns2 {
grid-template-columns: 1fr 1fr;
max-width: 200px;
}
.btns2 button {
font-size: 1.5em;
font-size: 1.4em;
font-weight: 600;
}
@media (max-width:500px) {
@media (max-width: 500px) {
.app-card {
padding: 20px 16px 24px;
border-radius: 16px;
}
.inputs {
flex-direction: column;
align-items: center;
}
textarea {
max-width: 100%;
width: 100%;
box-sizing: border-box;
}
.themeSwitch label {
margin-top: 0;
}
.btns {
display: grid;
max-width: 100%;
}
.btns1 {
grid-template-columns: 1fr 1fr;
grid-template-rows: auto 1fr;
gap: 8px;
grid-template-rows: auto auto;
}
.btn3 {
@@ -145,50 +308,349 @@ button {
}
}
.btns button {
margin: 0;
}
textarea {
color: orangered;
border: 1px solid #000;
}
textarea::selection {
background-color: orangered;
color: white;
}
input[type='checkbox'] {
accent-color: orangered;
cursor: url(/img/Orange_pointer.png), pointer !important;
margin: auto 0;
}
button {
background-color: orangered;
padding: 11px 16px;
margin: 0;
border: none;
border-radius: 12px;
font-size: 15px;
font-family: inherit;
font-weight: 600;
cursor: pointer;
cursor: url(/img/Orange_pointer.png), pointer !important;
transition:
background-color 0.25s ease,
color 0.35s ease,
border-color 0.25s ease,
transform 0.15s ease,
box-shadow 0.25s ease;
}
html.dark button {
.btn {
background-color: var(--accent);
color: #fff;
box-shadow: 0 4px 14px var(--accent-glow);
}
html.light button {
color: #1e1e1e;
.btn:hover {
background-color: #ff5722;
transform: translateY(-1px);
box-shadow: 0 6px 20px var(--accent-glow);
}
.btn:active {
transform: translateY(0);
background-color: rgb(200, 55, 0);
}
.btn3,
.btns2 button {
background: var(--surface-solid);
color: var(--text);
border: 1px solid var(--surface-border);
backdrop-filter: blur(8px);
-webkit-backdrop-filter: blur(8px);
box-shadow: var(--shadow-sm);
}
.btn3:hover,
.btns2 button:hover {
background: var(--surface-hover);
border-color: var(--accent);
transform: translateY(-1px);
box-shadow: 0 0 0 3px var(--accent-glow), var(--shadow-sm);
}
.btn3:active,
.btns2 button:active {
transform: translateY(0);
background: var(--surface);
}
button::selection {
background-color: rgb(172, 46, 0);
}
button:active {
background-color: rgb(135, 36, 0);
.status-slot {
position: relative;
display: flex;
justify-content: center;
align-items: center;
}
.status-slot--visible {
margin-top: 16px;
min-height: 36px;
}
.status {
display: inline-block;
margin: 0;
padding: 8px 18px;
border-radius: 999px;
font-size: 14px;
line-height: 1.3;
backdrop-filter: blur(8px);
-webkit-backdrop-filter: blur(8px);
transition:
background-color 0.35s ease,
color 0.35s ease,
border-color 0.35s ease,
box-shadow 0.35s ease;
}
.status-enter-active {
transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.34, 1.4, 0.64, 1);
}
.status-leave-active {
transition: opacity 0.2s ease, transform 0.2s ease;
}
.status-enter-from {
opacity: 0;
transform: translateY(10px) scale(0.94);
}
.status-leave-to {
opacity: 0;
transform: translateY(-6px) scale(0.97);
}
.status--error {
color: #ff6b6b;
background: rgba(255, 80, 80, 0.12);
border: 1px solid rgba(255, 80, 80, 0.25);
}
.status--success {
color: #4cd97b;
background: rgba(60, 200, 100, 0.12);
border: 1px solid rgba(60, 200, 100, 0.25);
}
html.light .status--error {
color: #d63030;
background: rgba(214, 48, 48, 0.1);
border-color: rgba(214, 48, 48, 0.2);
}
html.light .status--success {
color: #27ae60;
background: rgba(39, 174, 96, 0.1);
border-color: rgba(39, 174, 96, 0.2);
}
.qr-modal {
position: fixed;
inset: 0;
z-index: 1000;
display: flex;
align-items: center;
justify-content: center;
padding: 24px;
}
.qr-modal__backdrop {
position: absolute;
inset: 0;
background: rgba(0, 0, 0, 0.55);
backdrop-filter: blur(8px);
-webkit-backdrop-filter: blur(8px);
}
html.light .qr-modal__backdrop {
background: rgba(0, 0, 0, 0.3);
}
.qr-modal__dialog {
position: relative;
z-index: 1;
display: flex;
flex-direction: column;
align-items: center;
gap: 16px;
padding: 20px;
border-radius: 24px;
background: var(--surface);
border: 1px solid var(--surface-border);
box-shadow: var(--shadow);
backdrop-filter: blur(20px);
-webkit-backdrop-filter: blur(20px);
max-width: calc(100vw - 48px);
max-height: calc(100vh - 48px);
overflow: visible;
}
.qr-modal__close {
position: absolute;
top: -14px;
right: -14px;
z-index: 20;
width: 36px;
height: 36px;
padding: 0;
border: 1px solid var(--surface-border);
border-radius: 50%;
background: var(--surface-solid);
color: var(--text);
font-size: 22px;
line-height: 1;
display: flex;
align-items: center;
justify-content: center;
backdrop-filter: blur(8px);
-webkit-backdrop-filter: blur(8px);
box-shadow: var(--shadow-sm);
}
.qr-modal__close:hover {
border-color: var(--accent);
color: var(--accent);
transform: scale(1.05);
}
.qr-modal__viewport {
display: flex;
justify-content: center;
align-items: flex-start;
overflow: auto;
max-height: calc(100vh - 180px);
width: 100%;
}
.qr-modal__toolbar {
position: fixed;
right: 20px;
top: 50%;
z-index: 1002;
display: flex;
flex-direction: column;
gap: 6px;
padding: 6px;
border-radius: 12px;
background: var(--surface-solid);
border: 1px solid var(--surface-border);
box-shadow: var(--shadow-sm);
backdrop-filter: blur(8px);
-webkit-backdrop-filter: blur(8px);
transform: translateY(-50%);
}
.qr-modal__toolbar button {
width: 36px;
height: 36px;
margin: 0;
padding: 0;
font-size: 1.25em;
font-weight: 600;
line-height: 1;
background: transparent;
color: var(--text);
border: 1px solid transparent;
border-radius: 8px;
box-shadow: none;
}
.qr-modal__toolbar button:hover {
background: var(--surface-hover);
border-color: var(--surface-border);
transform: none;
box-shadow: none;
}
.qr-modal__toolbar button:active {
background: var(--surface);
transform: scale(0.96);
}
.qr-modal__tool-btn {
display: flex;
align-items: center;
justify-content: center;
}
.qr-modal__tool-btn:hover {
color: var(--accent);
border-color: var(--accent) !important;
}
.qr-modal__status-slot {
position: relative;
display: flex;
justify-content: center;
align-items: center;
width: 100%;
min-height: 0;
}
.qr-modal__status-slot--visible {
min-height: 36px;
}
.qr-modal-enter-active,
.qr-modal-leave-active {
transition: opacity 0.35s ease;
}
.qr-modal-enter-active .qr-modal__backdrop,
.qr-modal-leave-active .qr-modal__backdrop {
transition: opacity 0.35s ease;
}
.qr-modal-enter-active .qr-modal__dialog,
.qr-modal-leave-active .qr-modal__dialog {
transition:
opacity 0.4s ease,
transform 0.4s cubic-bezier(0.34, 1.35, 0.64, 1);
}
.qr-modal-enter-active .qr-modal__toolbar,
.qr-modal-leave-active .qr-modal__toolbar {
transition:
opacity 0.35s ease,
transform 0.35s cubic-bezier(0.34, 1.2, 0.64, 1);
}
.qr-modal-enter-from,
.qr-modal-leave-to {
opacity: 1;
}
.qr-modal-enter-from .qr-modal__backdrop,
.qr-modal-leave-to .qr-modal__backdrop {
opacity: 0;
}
.qr-modal-enter-from .qr-modal__dialog,
.qr-modal-leave-to .qr-modal__dialog {
opacity: 0;
transform: scale(0.86) translateY(24px);
}
.qr-modal-enter-from .qr-modal__toolbar,
.qr-modal-leave-to .qr-modal__toolbar {
opacity: 0;
transform: translateY(-50%) translateX(16px);
}
#qr-code {
margin-top: 20px;
display: inline-flex;
padding: 16px;
border-radius: 16px;
background: var(--surface-solid);
border: 1px solid var(--surface-border);
box-shadow: var(--shadow-sm);
backdrop-filter: blur(8px);
-webkit-backdrop-filter: blur(8px);
transition:
background-color 0.35s ease,
border-color 0.35s ease,
box-shadow 0.35s ease;
}
#qr-code:empty {
display: none;
}
#qr-code img {
@@ -197,5 +659,93 @@ button:active {
}
canvas {
border: 1px solid #000;
display: block;
border-radius: 8px;
background: var(--canvas-bg);
border: 1px solid var(--canvas-border);
image-rendering: pixelated;
transition: border-color 0.35s ease;
}
.site-banner {
position: fixed;
bottom: 20px;
left: 50%;
transform: translateX(-50%);
display: inline-flex;
align-items: center;
gap: 6px;
padding: 10px 22px;
border-radius: 999px;
text-decoration: none;
font-size: 15px;
line-height: 1.2;
white-space: nowrap;
z-index: 10;
backdrop-filter: blur(12px);
-webkit-backdrop-filter: blur(12px);
transition:
background-color 0.35s ease,
color 0.35s ease,
border-color 0.35s ease,
box-shadow 0.35s ease;
}
html.dark .site-banner {
background-color: rgba(30, 30, 30, 0.72);
color: #f5f5f5;
border: 1px solid rgba(255, 255, 255, 0.1);
box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
}
html.light .site-banner {
background-color: rgba(255, 255, 255, 0.78);
color: #1e1e1e;
border: 1px solid rgba(0, 0, 0, 0.08);
box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}
html.dark .site-banner:hover {
background-color: rgba(45, 45, 45, 0.88);
color: #fff;
}
html.light .site-banner:hover {
background-color: rgba(255, 255, 255, 0.95);
}
.site-banner__brand {
font-weight: 700;
color: orangered;
}
.site-banner__slogan {
font-weight: 400;
}
@media (max-width: 500px) {
.qr-modal {
padding: 16px;
}
.qr-modal__dialog {
padding: 16px;
border-radius: 20px;
}
.qr-modal__close {
top: -10px;
right: -10px;
}
.qr-modal__toolbar {
right: 12px;
}
.site-banner {
max-width: calc(100% - 32px);
white-space: normal;
text-align: center;
font-size: 14px;
}
}
+67 -40
View File
@@ -1,6 +1,11 @@
import { ref, nextTick } from 'vue'
import QRCode from 'qrcode'
const BASE_QR_SIZE = 256
const MAX_WIDTH_RATIO = 0.8
const MIN_SCALE = 0.5
const SCALE_STEP = 0.1
export function useQrCode() {
const textInput = ref('')
const error = ref('')
@@ -8,17 +13,41 @@ export function useQrCode() {
const scale = ref(1)
const hasQr = ref(false)
const qrCanvasRef = ref(null)
const qrFrameRef = ref(null)
function logMessage(message, color = 'red') {
error.value = message
errorColor.value = color
}
function applyScale() {
function getFrameWidth() {
return qrFrameRef.value?.getBoundingClientRect().width ?? 0
}
function getMaxWidth() {
return window.innerWidth * MAX_WIDTH_RATIO
}
function persistScale() {
localStorage.setItem('scale', String(scale.value))
}
async function renderQrCanvas() {
const canvas = qrCanvasRef.value
if (!canvas) return
canvas.style.transform = `scale(${scale.value})`
canvas.style.transformOrigin = 'top'
const userText = textInput.value.trim()
if (!canvas || !userText) return
const width = Math.round(BASE_QR_SIZE * scale.value)
await QRCode.toCanvas(canvas, userText, { width })
}
async function clampScaleIfNeeded() {
await nextTick()
if (getFrameWidth() > getMaxWidth()) {
scale.value = 1
persistScale()
await renderQrCanvas()
}
}
async function generateQR() {
@@ -34,15 +63,9 @@ export function useQrCode() {
await nextTick()
try {
await QRCode.toCanvas(qrCanvasRef.value, userText)
await renderQrCanvas()
logMessage('')
applyScale()
const canvasWidth = qrCanvasRef.value.getBoundingClientRect().width
if (canvasWidth > window.innerWidth * 0.8) {
scale.value = 1
applyScale()
}
await clampScaleIfNeeded()
} catch (err) {
console.error(err)
logMessage('Ошибка при генерации QR-кода.')
@@ -79,44 +102,47 @@ export function useQrCode() {
localStorage.removeItem('scale')
}
function zoomIn() {
const canvas = qrCanvasRef.value
if (!canvas) {
logMessage('До генерации QR кода маштаб менять нельзя')
return
}
localStorage.setItem('scale', scale.value)
const canvasWidth = canvas.getBoundingClientRect().width
if (canvasWidth + 0.1 < window.innerWidth * 0.8) {
scale.value += 0.1
applyScale()
} else {
logMessage('Достигнут максимальный размер QR кода')
}
function closeQrModal() {
hasQr.value = false
}
function zoomOut() {
const canvas = qrCanvasRef.value
if (!canvas) {
async function zoomIn() {
if (!qrFrameRef.value || !textInput.value.trim()) {
logMessage('До генерации QR кода маштаб менять нельзя')
return
}
localStorage.setItem('scale', scale.value)
const canvasWidth = canvas.getBoundingClientRect().width
const previousScale = scale.value
scale.value += SCALE_STEP
await renderQrCanvas()
await nextTick()
if (canvasWidth > window.innerWidth * 0.8) {
scale.value = 1
if (getFrameWidth() > getMaxWidth()) {
scale.value = previousScale
await renderQrCanvas()
logMessage('Достигнут максимальный размер QR кода')
return
}
if (scale.value > 0.5) {
scale.value -= 0.1
applyScale()
} else {
persistScale()
logMessage('')
}
async function zoomOut() {
if (!qrFrameRef.value || !textInput.value.trim()) {
logMessage('До генерации QR кода маштаб менять нельзя')
return
}
if (scale.value <= MIN_SCALE) {
logMessage('Достигнут минимальный размер QR кода')
return
}
scale.value -= SCALE_STEP
await renderQrCanvas()
persistScale()
logMessage('')
}
async function restoreFromStorage() {
@@ -136,12 +162,13 @@ export function useQrCode() {
textInput,
error,
errorColor,
scale,
hasQr,
qrCanvasRef,
qrFrameRef,
generateQR,
downloadQR,
clearQR,
closeQrModal,
zoomIn,
zoomOut,
restoreFromStorage,