const data = document.getElementById("data"); const generateButton = document.getElementById("generateButton"); const hexdisplay = document.getElementById("hexdisplay"); const size_width = document.getElementById("size_width"); const size_height = document.getElementById("size_height"); const flag_type = document.getElementById("flag_type"); const root = document.querySelector(":root"); function getData() { data.value = data.value.toUpperCase().replace(/[^0-9A-F]*/g, ""); var hexValue = data.value.match(/.{1,2}/g).map((x) => x.padStart(2, "0")); hexdisplay.innerHTML = hexValue.join(" "); initDocument( hexValue.join("").match(/.{1,6}/g), size_width.value, size_height.value, flag_type.value ); var ac = averageColors(hexValue); console.log(ac); root.style.setProperty( "--background-color", arrayToColor(darkenColor(ac, 70)) ); root.style.setProperty("--color", arrayToColor(lightenColor(ac, 70))); root.style.setProperty("--accent-color", arrayToColor(ac)); root.style.setProperty( "--accent-color-fg", arrayToColor(lightenColor(ac, 90)) ); propagateStyles(getComputedStyle(root)); } generateButton.addEventListener("click", getData); function averageColors(hex) { var averageSet = [[], [], []]; hex.forEach((number, index) => { averageSet[index % 3].push(parseInt(number, 16)); }); return averageSet.map((array) => Math.floor(array.reduce((a, b) => a + b) / array.length) ); } function initDocument(hx, w, h, t) { const newWindow = new WindowObject( window.parent.document.querySelector("#WindowHolder"), ` Result `, true ); newWindow.windowContent.contentWindow.addEventListener("load", () => { createFlag( hx, w, h, t, newWindow.windowContent.contentDocument.querySelector("#canvas") ); propagateStyles(getComputedStyle(root), newWindow.windowObject); }); } function createFlag(hex, w, h, type, canvas) { console.log(canvas); const ctx = canvas.getContext("2d"); canvas.width = w; canvas.height = h; // Initialize stuff var width = ctx.canvas.width; var height = ctx.canvas.height; var textHeight = 24; ctx.font = `${textHeight}px "Lexend Deca"`; ctx.clearRect(0, 0, width, height); console.log(hex); var hexColors = []; var excessHex = ""; hex.forEach((compound) => { if (compound.length < 6) excessHex = compound; else hexColors.push(compound); }); var rectWidth = width / hexColors.length; var rectHeight = height / hexColors.length; for (color in hexColors) { ctx.fillStyle = "#" + hexColors[color]; if (type === "horiz") ctx.fillRect(rectWidth * color, 0, rectWidth, height); else if (type === "vert") ctx.fillRect(0, rectHeight * color, width, rectHeight); } if (excessHex.length > 0) { var text = "+ " + excessHex.match(/.{1,2}/g).join(" "); var textWidth = ctx.measureText(text).width; ctx.strokeStyle = "black"; ctx.lineWidth = 4; ctx.fillStyle = "white"; ctx.strokeText(text, width - (textWidth + 8), height - textHeight / 2); ctx.fillText(text, width - (textWidth + 8), height - textHeight / 2); } } const clamp = (n, mi, ma) => Math.max(mi, Math.min(n, ma)); function lightenColor(color, mult) { return [ clamp(color[0] + (mult / 100) * (255 - color[0]), 0, 255), clamp(color[1] + (mult / 100) * (255 - color[1]), 0, 255), clamp(color[2] + (mult / 100) * (255 - color[2]), 0, 255), ]; } function darkenColor(color, mult) { return [ clamp(color[0] - (mult / 100) * color[0], 0, 255), clamp(color[1] - (mult / 100) * color[1], 0, 255), clamp(color[2] - (mult / 100) * color[2], 0, 255), ]; } function arrayToColor(color) { return ( "#" + color.map((x) => Math.floor(x).toString(16).padStart(2, "0")).join("") ); }