Dark MOde/Theme Veränderung/form Validation

2025-11-12 13:22:01 +01:00
parent 436b11c9f3
commit 8076ba5854
4 changed files with 268 additions and 0 deletions
--- a/script.js
+++ b/script.js
@@ -0,0 +1,141 @@
+document.addEventListener('DOMContentLoaded', function() {
+    
+    const navLinks = document.querySelectorAll('nav a');
+    navLinks.forEach(link => {
+        link.addEventListener('click', function(e) {
+            e.preventDefault();
+            const targetId = this.getAttribute('href');
+            const targetSection = document.querySelector(targetId);
+            
+            if (targetSection) {
+                targetSection.scrollIntoView({
+                    behavior: 'smooth',
+                    block: 'start'
+                });
+            }
+        });
+    });
+
+    //Dark MOde
+    const darkModeBtn = document.getElementById('darkModeBtn');
+    
+    if (darkModeBtn) {
+        if (localStorage.getItem('darkMode') === 'enabled') {
+            document.body.classList.add('dark-mode');
+            darkModeBtn.textContent = ' Light Mode';
+        }
+
+        darkModeBtn.addEventListener('click', function() {
+            document.body.classList.toggle('dark-mode');
+            
+            if (document.body.classList.contains('dark-mode')) {
+                localStorage.setItem('darkMode', 'enabled');
+                darkModeBtn.textContent = ' Light Mode';
+            } else {
+                localStorage.setItem('darkMode', 'disabled');
+                darkModeBtn.textContent = ' Dark Mode';
+            }
+        });
+    }
+
+    //Them changer
+    const colorButtons = document.querySelectorAll('.color-btn');
+    
+    colorButtons.forEach(button => {
+        button.addEventListener('click', function() {
+            const color = this.getAttribute('data-color');
+            const darkColor = this.getAttribute('data-color-dark');
+            
+            document.documentElement.style.setProperty('--main-color', color);
+            document.documentElement.style.setProperty('--main-color-dark', darkColor);
+            
+            localStorage.setItem('themeColor', color);
+            localStorage.setItem('themeColorDark', darkColor);
+            
+            colorButtons.forEach(btn => btn.classList.remove('active'));
+            this.classList.add('active');
+        });
+    });
+
+    const savedColor = localStorage.getItem('themeColor');
+    const savedColorDark = localStorage.getItem('themeColorDark');
+    
+    if (savedColor && savedColorDark) {
+        document.documentElement.style.setProperty('--main-color', savedColor);
+        document.documentElement.style.setProperty('--main-color-dark', savedColorDark);
+        
+        colorButtons.forEach(btn => {
+            if (btn.getAttribute('data-color') === savedColor) {
+                btn.classList.add('active');
+            }
+        });
+    }
+
+    // Validation of FORM 
+    const form = document.querySelector('#contact form');
+    
+    if (form) {
+        const nameInput = form.querySelector('input[name="name"]');
+        const emailInput = form.querySelector('input[name="email"]');
+        const messageInput = form.querySelector('textarea[name="message"]');
+
+        nameInput.addEventListener('input', function() {
+            if (this.value.trim().length > 2) {
+                this.style.borderColor = '#4caf50';
+            } else {
+                this.style.borderColor = '#e0e0e0';
+            }
+        });
+
+        emailInput.addEventListener('input', function() {
+            const emailPattern = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
+            if (emailPattern.test(this.value)) {
+                this.style.borderColor = '#4caf50';
+            } else {
+                this.style.borderColor = '#f44336';
+            }
+        });
+
+        messageInput.addEventListener('input', function() {
+            if (this.value.trim().length >= 10) {
+                this.style.borderColor = '#4caf50';
+            } else {
+                this.style.borderColor = '#e0e0e0';
+            }
+        });
+
+        form.addEventListener('submit', function(e) {
+            e.preventDefault();
+            
+            const name = nameInput.value.trim();
+            const email = emailInput.value.trim();
+            const message = messageInput.value.trim();
+            
+            if (name.length < 3) {
+                alert('Bitte geben Sie eine gültige E-Mail-Adresse ein!');
+                nameInput.focus();
+                return;
+            }
+            
+            const emailPattern = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
+            if (!emailPattern.test(email)) {
+                alert('Der Name muss mindestens 3 Zeichen lang sein!');
+                emailInput.focus();
+                return;
+            }
+            
+            if (message.length < 10) {
+                alert('Die Nachricht muss mindestens 10 Zeichen lang sein!');
+                messageInput.focus();
+                return;
+            }
+            
+            alert('Vielen Dank, ' + name + '! Ihre Nachricht wurde gesendet.');
+            form.reset();
+            
+            nameInput.style.borderColor = '#e0e0e0';
+            emailInput.style.borderColor = '#e0e0e0';
+            messageInput.style.borderColor = '#e0e0e0';
+        });
+    }
+});