primevue-mirror/pages/landing/HeaderSection.vue

<template>
    <section :ref="containerRef" :class="['landing-header px-5 lg:px-8', { 'landing-header-active': menuActive }]">
        <div class="landing-header-container">
            <span>
                <img :src="'https://primefaces.org/cdn/primevue/images/primevue-logo-' + `${$appState.darkTheme ? 'light' : 'dark'}` + '.svg'" alt="primevue logo" class="landing-header-logo" />
            </span>

            <div class="flex align-items-center">
                <nav class="scalein origin-top">
                    <ol class="list-none m-0 p-0 flex flex-column lg:flex-row flex-wrap lg:flex-nowrap lg:align-items-center font-semibold">
                        <li class="mr-0 lg:mr-2">
                            <router-link to="/installation">
                                <img src="https://primefaces.org/cdn/primevue/images/landing/core-icon.svg" alt="primevue core" />
                                <span>Components</span>
                            </router-link>
                        </li>
                        <li class="mr-0 lg:mr-2">
                            <a href="https://blocks.primevue.org">
                                <img src="https://primefaces.org/cdn/primevue/images/landing/blocks-icon.svg" alt="primevue blocks" />
                                <span>Blocks</span>
                            </a>
                        </li>
                        <li class="mr-0 lg:mr-2">
                            <a href="https://designer.primevue.org">
                                <img src="https://primefaces.org/cdn/primevue/images/landing/designer-icon.svg" alt="primevue designer" />
                                <span>Designer</span>
                            </a>
                        </li>
                        <li class="mr-0 lg:mr-2">
                            <router-link to="/uikit">
                                <img src="/images/landing/uikit-icon.svg" alt="primevue designer" width="30" />
                                <span>UI Kit</span>
                            </router-link>
                        </li>
                        <li class="mr-0 lg:mr-2">
                            <a href="https://www.primefaces.org/store/templates.xhtml">
                                <img src="https://primefaces.org/cdn/primevue/images/landing/templates-icon.svg" alt="primevue templates" />
                                <span>Templates</span>
                            </a>
                        </li>
                    </ol>
                </nav>
                <a href="https://github.com/primefaces/primevue" rel="noopener noreferrer" class="linkbox p-0 header-button mr-2 flex align-items-center justify-content-center flex-shrink-0">
                    <i class="pi pi-github"></i>
                </a>
                <a href="https://discord.gg/gzKFYnpmCY" rel="noopener noreferrer" class="linkbox p-0 header-button mr-2 flex align-items-center justify-content-center flex-shrink-0">
                    <i class="pi pi-discord"></i>
                </a>
                <button type="button" class="linkbox header-button inline-flex align-items-center justify-content-center" @click="toggleTheme">
                    <i :class="['pi', { 'pi-sun': isDarkTheme(), 'pi-moon': !isDarkTheme() }]"></i>
                </button>
                <button type="button" class="linkbox header-button inline-flex align-items-center justify-content-center lg:hidden ml-2 menu-button" @click="toggleMenuActive">
                    <i class="pi pi-bars"></i>
                </button>
            </div>
        </div>
    </section>
</template>

<script>
export default {
    emits: ['theme-toggle'],
    data() {
        return {
            menuActive: false
        };
    },
    scrollListener: null,
    container: null,
    mounted() {
        this.bindScrollListener();
    },
    beforeUnmount() {
        if (this.scrollListener) {
            this.unbindScrollListener();
        }
    },
    updated() {
        this.checkSticky();
    },
    methods: {
        isDarkTheme() {
            return this.$appState.darkTheme === true;
        },
        toggleTheme() {
            this.$emit('theme-toggle');
        },
        toggleMenuActive() {
            this.menuActive = !this.menuActive;
        },
        bindScrollListener() {
            if (!this.scrollListener && this.container) {
                this.scrollListener = () => {
                    this.checkSticky();
                };
            }

            window.addEventListener('scroll', this.scrollListener);
        },
        unbindScrollListener() {
            if (this.scrollListener) {
                window.removeEventListener('scroll', this.scrollListener);
                this.scrollListener = null;
            }
        },
        containerRef(el) {
            this.container = el;
        },
        checkSticky() {
            if (window.scrollY > 0) this.container.classList.add('landing-header-sticky');
            else this.container.classList.remove('landing-header-sticky');
        }
    }
};
</script>