Box Shadow Editor - Snippet

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<h1>Box Shadow Editor</h1> <div class="box-container"> <div id="box"></div> <div id="box-container-colors"> <div class="input-block"> <label for="box-background">box:</label> <input type="color" name="box-background" id="box-background" value="#40739e"> </div> <div class="input-block"> <label for="box-container-background">background:</label> <input type="color" name="box-container-background" id="box-container-background" value="#ffffff"> </div> </div> </div> <div class="generated-css-container"> <div id="generated-css">box-shadow: 10px 10px 5px 0px rgba(0, 0, 0, 0.25);</div> <!-- Create the "Copy to Clipboard" button dynamically with JavaScript, only if "navigator.clipboard" is supported by the browser --> <!-- <button id="generated-css-copy-btn">Copy</button> --> </div> <div class="settings"> <div class="input-block"> <label for="h-offset">h-offset</label> <input type="number" name="h-offset" id="h-offset" value="10"> </div> <div class="input-block"> <label for="v-offset">v-offset</label> <input type="number" name="v-offset" id="v-offset" value="10"> </div> <div class="input-block"> <label for="blur-radius">blur</label> <input type="number" min="0" name="blur-radius" id="blur-radius" value="5"> </div> <div class="input-block"> <label for="spread-radius">spread</label> <input type="number" name="spread-radius" id="spread-radius" value="0"> </div> <div class="input-block"> <label for="color">color</label> <input type="color" name="color" id="color" value="#000000"> </div> <div class="input-block"> <label for="opacity">opacity</label> <input type="number" min="0" max="1" step="0.01" name="opacity" id="opacity" value="0.25"> </div> <div class="input-block"> <label for="inset">inset</label> <input type="checkbox" name="inset" id="inset"> </div> </div> <script> // Create the "Copy to Clipboard" button only if "navigator.clipboard" is supported by the browser if (navigator.clipboard) { const generatedCssContainer = document.querySelector(".generated-css-container"); const generatedCssCopyBtn = document.createElement("button"); generatedCssCopyBtn.id = "generated-css-copy-btn"; generatedCssCopyBtn.textContent = "Copy"; generatedCssContainer.appendChild(generatedCssCopyBtn); } </script>

@import url('https://fonts.googleapis.com/css?family=Montserrat'); * { margin: 0; padding: 0; box-sizing: border-box; } body { font-family: 'Montserrat', sans-serif; background-color: #f4f4f4; color: #111; } h1 { text-align: center; font-size: 2.5rem; margin: 2rem 0; } /* Box Container */ .box-container { background-color: #fff; min-height: 50vh; width: 90%; margin: 0 auto; border: 1px solid #ccc; /* overflow: hidden; */ position: relative; display: flex; justify-content: center; align-items: center; } #box { width: 300px; height: 300px; margin: 160px; background-color: #40739e; box-shadow: 10px 10px 5px 0px rgba(0, 0, 0, 0.25); } #box-container-colors { position: absolute; background-color: #fff; color: #111; border: 1px solid #ccc; top: 1rem; right: 1rem; padding: 1rem; } #box-container-colors .input-block label { margin-right: 3px; } #box-container-colors .input-block:first-child { margin-bottom: 1rem; } /* Generated CSS Container */ .generated-css-container { width: 50%; margin: 1.5rem auto; line-height: 2rem; padding: 0.25rem 0.5rem; border: 1px solid #ccc; border-radius: 0.25rem; background-color: #fff; color: #111; display: flex; justify-content: space-between; align-items: center; } #generated-css { font-family: Consolas, monaco, monospace; } #generated-css-copy-btn { cursor: pointer; background-color: #111; color: #fff; border: none; width: 5rem; text-align: center; padding: 0.5rem; } #generated-css-copy-btn.success { background-color: #10ac84; } #generated-css-copy-btn.error { background-color: #c74b47; } /* Settings */ .settings { width: 90%; margin: 1.5rem auto; display: flex; flex-wrap: wrap; } .settings .input-block { padding: 1rem; font-size: 1.5rem; font-weight: bold; white-space: nowrap; flex: 1; display: flex; flex-direction: column; align-items: center; } .settings .input-block label { margin-bottom: 0.75rem; } .settings .input-block input { width: 5rem; height: 2rem; font-size: 1.25rem; font-family: inherit; } .settings .input-block input[type="number"] { padding-left: 0.5rem; } @media(max-width:1599px) { h1 { margin: 1.75rem 0; } .generated-css-container { width: 60%; } #box { width: 200px; height: 200px; margin: 110px; } } @media(max-width:1199px) { .generated-css-container { width: 75%; } } @media(max-width:959px) { .settings .input-block { flex-basis: 25%; } .generated-css-container { width: 90%; } } @media(max-width:767px) { html { font-size: 12px; } h1 { font-size: 2rem; margin: 1.5rem 0; } .box-container { width: 95%; min-height: 53vh; } #box { width: 120px; height: 120px; margin: 70px; } #box-container-colors { top: 0.25rem; right: 0.25rem; padding: 0.5rem; } #box-container-colors .input-block label { margin-right: 2px; } #box-container-colors .input-block:first-child { margin-bottom: 0.75rem; } .generated-css-container { width: 95%; margin: 1.5rem auto 1.25rem auto; padding: 0.75rem 0.5rem; border-radius: 0; position: relative; } #generated-css { font-size: 10px; } #generated-css-copy-btn { position: absolute; right: 0.25rem; top: -1rem; font-size: 0.75rem; width: 4.5rem; border-radius: 0.25rem; } .settings { width: 95%; margin: 1.25rem auto; } .settings .input-block { padding: 0.75rem; font-size: 1.25rem; } }

const box = document.querySelector("#box"); const boxContainer = document.querySelector(".box-container"); const boxBackground = document.querySelector("#box-background"); const boxContainerBackground = document.querySelector("#box-container-background"); const generatedCss = document.querySelector("#generated-css"); const settings = document.querySelectorAll(".settings input"); const hOffset = document.querySelector("#h-offset"); const vOffset = document.querySelector("#v-offset"); const blurRadius = document.querySelector("#blur-radius"); const spreadRadius = document.querySelector("#spread-radius"); const color = document.querySelector("#color"); const opacity = document.querySelector("#opacity"); const inset = document.querySelector("#inset"); boxBackground.addEventListener("input", event => { box.style.backgroundColor = event.currentTarget.value; }); boxContainerBackground.addEventListener("input", event => { boxContainer.style.backgroundColor = event.currentTarget.value; }); settings.forEach(setting => { setting.addEventListener("input", updateBoxShadow); }); function updateBoxShadow(event) { if(event.currentTarget===blurRadius) { if(blurRadius.value<0) blurRadius.value = 0; } if(event.currentTarget===opacity) { if(opacity.value<0) opacity.value = 0; if(opacity.value>1) opacity.value = 1; } const boxShadow = `${hOffset.value}px ${vOffset.value}px ${blurRadius.value}px ${spreadRadius.value}px rgba(${hexToRGB(color.value).join(", ")}, ${opacity.value})${inset.checked ? " inset" : ""}`; box.style.boxShadow = boxShadow; generatedCss.textContent = `box-shadow: ${boxShadow};`; } // Copy to Clipboard (using the Clipboard API which is available on the navigator.clipboard object) if (navigator.clipboard) { const generatedCssCopyBtn = document.querySelector("#generated-css-copy-btn"); generatedCssCopyBtn.addEventListener("click", generatedCssCopyBtnClick); function generatedCssCopyBtnClick() { generatedCssCopyBtn.disabled = true; navigator.clipboard.writeText(generatedCss.textContent).then(function() { /* clipboard successfully set */ generatedCssCopyBtn.textContent = "Copied!"; generatedCssCopyBtn.classList.add("success"); setTimeout(() => { generatedCssCopyBtn.classList.remove("success"); generatedCssCopyBtn.textContent = "Copy"; generatedCssCopyBtn.disabled = false; }, 1000); }, function() { /* clipboard write failed */ generatedCssCopyBtn.textContent = "Error"; generatedCssCopyBtn.classList.add("error"); setTimeout(() => { generatedCssCopyBtn.classList.remove("error"); generatedCssCopyBtn.textContent = "Copy"; generatedCssCopyBtn.disabled = false; }, 1000); }); } } // Auxiliary Functions function hexToRGB(h) { let r = 0; let g = 0; let b = 0; // 3 digits if (h.length == 4) { r = "0x" + h[1] + h[1]; g = "0x" + h[2] + h[2]; b = "0x" + h[3] + h[3]; // 6 digits } else if (h.length == 7) { r = "0x" + h[1] + h[2]; g = "0x" + h[3] + h[4]; b = "0x" + h[5] + h[6]; } return [+r, +g, +b]; // return `rgb(${+r}, ${+g}, ${+b})`; }

Tutorials Palace 6 April, 2020 No Comments

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