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Struts example source code file (Rounded.js)
The Struts Rounded.js source code/* Copyright (c) 2004-2006, The Dojo Foundation All Rights Reserved. Licensed under the Academic Free License version 2.1 or above OR the modified BSD license. For more information on Dojo licensing, see: http://dojotoolkit.org/community/licensing.shtml */ dojo.provide("dojo.widget.Rounded"); dojo.widget.tags.addParseTreeHandler("dojo:rounded"); dojo.require("dojo.widget.*"); dojo.require("dojo.widget.ContentPane"); dojo.require("dojo.html.style"); dojo.require("dojo.html.display"); dojo.require("dojo.gfx.color"); dojo.deprecated("dojo.widget.Rounded will be removed in version 0.5; you can now apply rounded corners to any block element using dojo.lfx.rounded.", "0.5"); dojo.widget.defineWidget("dojo.widget.Rounded", dojo.widget.ContentPane, {isSafari:dojo.render.html.safari, boxMargin:"50px", radius:14, domNode:"", corners:"TR,TL,BR,BL", antiAlias:true, fillInTemplate:function (args, frag) { dojo.widget.Rounded.superclass.fillInTemplate.call(this, args, frag); dojo.html.insertCssFile(this.templateCssPath); if (this.domNode.style.height <= 0) { var minHeight = (this.radius * 1) + this.domNode.clientHeight; this.domNode.style.height = minHeight + "px"; } if (this.domNode.style.width <= 0) { var minWidth = (this.radius * 1) + this.domNode.clientWidth; this.domNode.style.width = minWidth + "px"; } var cornersAvailable = ["TR", "TL", "BR", "BL"]; var cornersPassed = this.corners.split(","); this.settings = {antiAlias:this.antiAlias}; var setCorner = function (currentCorner) { var val = currentCorner.toLowerCase(); if (dojo.lang.inArray(cornersPassed, currentCorner)) { this.settings[val] = {radius:this.radius, enabled:true}; } else { this.settings[val] = {radius:0}; } }; dojo.lang.forEach(cornersAvailable, setCorner, this); this.domNode.style.margin = this.boxMargin; this.curvyCorners(this.settings); this.applyCorners(); }, curvyCorners:function (settings) { this.box = this.domNode; this.topContainer = null; this.bottomContainer = null; this.masterCorners = []; var boxHeight = dojo.html.getStyle(this.box, "height"); if (boxHeight == "") { boxHeight = "0px"; } var boxWidth = dojo.html.getStyle(this.box, "width"); var borderWidth = dojo.html.getStyle(this.box, "borderTopWidth"); if (borderWidth == "") { borderWidth = "0px"; } var borderColour = dojo.html.getStyle(this.box, "borderTopColor"); if (borderWidth > 0) { this.antiAlias = true; } var boxColour = dojo.html.getStyle(this.box, "backgroundColor"); var backgroundImage = dojo.html.getStyle(this.box, "backgroundImage"); var boxPosition = dojo.html.getStyle(this.box, "position"); this.boxHeight = parseInt(((boxHeight != "" && boxHeight != "auto" && boxHeight.indexOf("%") == -1) ? boxHeight.substring(0, boxHeight.indexOf("px")) : this.box.scrollHeight)); this.boxWidth = parseInt(((boxWidth != "" && boxWidth != "auto" && boxWidth.indexOf("%") == -1) ? boxWidth.substring(0, boxWidth.indexOf("px")) : this.box.scrollWidth)); this.borderWidth = parseInt(((borderWidth != "" && borderWidth.indexOf("px") !== -1) ? borderWidth.slice(0, borderWidth.indexOf("px")) : 0)); var test = new dojo.gfx.color.Color(boxColour); this.boxColour = ((boxColour != "" && boxColour != "transparent") ? ((boxColour.substr(0, 3) == "rgb") ? this.rgb2Hex(boxColour) : boxColour) : "#ffffff"); this.borderColour = ((borderColour != "" && borderColour != "transparent" && this.borderWidth > 0) ? ((borderColour.substr(0, 3) == "rgb") ? this.rgb2Hex(borderColour) : borderColour) : this.boxColour); this.borderString = this.borderWidth + "px" + " solid " + this.borderColour; this.backgroundImage = ((backgroundImage != "none") ? backgroundImage : ""); if (boxPosition != "absolute") { this.box.style.position = "relative"; } this.applyCorners = function () { for (var t = 0; t < 2; t++) { switch (t) { case 0: if (this.settings.tl.enabled || this.settings.tr.enabled) { var newMainContainer = document.createElement("DIV"); with (newMainContainer.style) { width = "100%"; fontSize = "1px"; overflow = "hidden"; position = "absolute"; paddingLeft = this.borderWidth + "px"; paddingRight = this.borderWidth + "px"; var topMaxRadius = Math.max(this.settings.tl ? this.settings.tl.radius : 0, this.settings.tr ? this.settings.tr.radius : 0); height = topMaxRadius + "px"; top = 0 - topMaxRadius + "px"; left = 0 - this.borderWidth + "px"; } this.topContainer = this.box.appendChild(newMainContainer); } break; case 1: if (this.settings.bl.enabled || this.settings.br.enabled) { var newMainContainer = document.createElement("DIV"); with (newMainContainer.style) { width = "100%"; fontSize = "1px"; overflow = "hidden"; position = "absolute"; paddingLeft = this.borderWidth + "px"; paddingRight = this.borderWidth + "px"; var botMaxRadius = Math.max(this.settings.bl ? this.settings.bl.radius : 0, this.settings.br ? this.settings.br.radius : 0); height = botMaxRadius + "px"; bottom = 0 - botMaxRadius + "px"; left = 0 - this.borderWidth + "px"; } this.bottomContainer = this.box.appendChild(newMainContainer); } break; } } if (this.topContainer) { this.box.style.borderTopWidth = "0px"; } if (this.bottomContainer) { this.box.style.borderBottomWidth = "0px"; } var corners = ["tr", "tl", "br", "bl"]; for (var i in corners) { var cc = corners[i]; if (!this.settings[cc]) { if (((cc == "tr" || cc == "tl") && this.topContainer != null) || ((cc == "br" || cc == "bl") && this.bottomContainer != null)) { var newCorner = document.createElement("DIV"); newCorner.style.position = "relative"; newCorner.style.fontSize = "1px"; newCorner.style.overflow = "hidden"; if (this.backgroundImage == "") { newCorner.style.backgroundColor = this.boxColour; } else { newCorner.style.backgroundImage = this.backgroundImage; } switch (cc) { case "tl": with (newCorner.style) { height = topMaxRadius - this.borderWidth + "px"; marginRight = this.settings.tr.radius - (this.borderWidth * 2) + "px"; borderLeft = this.borderString; borderTop = this.borderString; left = -this.borderWidth + "px"; } break; case "tr": with (newCorner.style) { height = topMaxRadius - this.borderWidth + "px"; marginLeft = this.settings.tl.radius - (this.borderWidth * 2) + "px"; borderRight = this.borderString; borderTop = this.borderString; backgroundPosition = "-" + this.boxWidth + "px 0px"; left = this.borderWidth + "px"; } break; case "bl": with (newCorner.style) { height = botMaxRadius - this.borderWidth + "px"; marginRight = this.settings.br.radius - (this.borderWidth * 2) + "px"; borderLeft = this.borderString; borderBottom = this.borderString; left = -this.borderWidth + "px"; } break; case "br": with (newCorner.style) { height = botMaxRadius - this.borderWidth + "px"; marginLeft = this.settings.bl.radius - (this.borderWidth * 2) + "px"; borderRight = this.borderString; borderBottom = this.borderString; left = this.borderWidth + "px"; } break; } } } else { if (this.masterCorners[this.settings[cc].radius]) { var newCorner = this.masterCorners[this.settings[cc].radius].cloneNode(true); } else { var newCorner = document.createElement("DIV"); with (newCorner.style) { height = this.settings[cc].radius + "px"; width = this.settings[cc].radius + "px"; position = "absolute"; fontSize = "1px"; overflow = "hidden"; } var borderRadius = parseInt(this.settings[cc].radius - this.borderWidth); for (var intx = 0, j = this.settings[cc].radius; intx < j; intx++) { if ((intx + 1) >= borderRadius) { var y1 = -1; } else { var y1 = (Math.floor(Math.sqrt(Math.pow(borderRadius, 2) - Math.pow((intx + 1), 2))) - 1); } if (borderRadius != j) { if ((intx) >= borderRadius) { var y2 = -1; } else { var y2 = Math.ceil(Math.sqrt(Math.pow(borderRadius, 2) - Math.pow(intx, 2))); } if ((intx + 1) >= j) { var y3 = -1; } else { var y3 = (Math.floor(Math.sqrt(Math.pow(j, 2) - Math.pow((intx + 1), 2))) - 1); } } if ((intx) >= j) { var y4 = -1; } else { var y4 = Math.ceil(Math.sqrt(Math.pow(j, 2) - Math.pow(intx, 2))); } if (y1 > -1) { this.drawPixel(intx, 0, this.boxColour, 100, (y1 + 1), newCorner, -1, this.settings[cc].radius); } if (borderRadius != j) { if (this.antiAlias) { for (var inty = (y1 + 1); inty < y2; inty++) { if (this.backgroundImage != "") { var borderFract = (this.pixelFraction(intx, inty, borderRadius) * 100); if (borderFract < 30) { this.drawPixel(intx, inty, this.borderColour, 100, 1, newCorner, 0, this.settings[cc].radius); } else { this.drawPixel(intx, inty, this.borderColour, 100, 1, newCorner, -1, this.settings[cc].radius); } } else { var pixelcolour = dojo.gfx.color.blend(this.boxColour, this.borderColour, this.pixelFraction(intx, inty, borderRadius)); this.drawPixel(intx, inty, pixelcolour, 100, 1, newCorner, 0, this.settings[cc].radius); } } } if (y3 >= y2) { if (y1 == -1) { y1 = 0; } this.drawPixel(intx, y2, this.borderColour, 100, (y3 - y2 + 1), newCorner, 0, this.settings[cc].radius); } var outsideColour = this.borderColour; } else { var outsideColour = this.boxColour; var y3 = y1; } if (this.antiAlias) { for (var inty = (y3 + 1); inty < y4; inty++) { this.drawPixel(intx, inty, outsideColour, (this.pixelFraction(intx, inty, j) * 100), 1, newCorner, ((this.borderWidth > 0) ? 0 : -1), this.settings[cc].radius); } } } this.masterCorners[this.settings[cc].radius] = newCorner.cloneNode(true); } if (cc != "br") { for (var t = 0, k = newCorner.childNodes.length; t < k; t++) { var pixelBar = newCorner.childNodes[t]; var pixelBarTop = parseInt(pixelBar.style.top.substring(0, pixelBar.style.top.indexOf("px"))); var pixelBarLeft = parseInt(pixelBar.style.left.substring(0, pixelBar.style.left.indexOf("px"))); var pixelBarHeight = parseInt(pixelBar.style.height.substring(0, pixelBar.style.height.indexOf("px"))); if (cc == "tl" || cc == "bl") { pixelBar.style.left = this.settings[cc].radius - pixelBarLeft - 1 + "px"; } if (cc == "tr" || cc == "tl") { pixelBar.style.top = this.settings[cc].radius - pixelBarHeight - pixelBarTop + "px"; } var value; switch (cc) { case "tr": value = (-1 * (Math.abs((this.boxWidth - this.settings[cc].radius + this.borderWidth) + pixelBarLeft) - (Math.abs(this.settings[cc].radius - pixelBarHeight - pixelBarTop - this.borderWidth)))); pixelBar.style.backgroundPosition = value + "px"; break; case "tl": value = (-1 * (Math.abs((this.settings[cc].radius - pixelBarLeft - 1) - this.borderWidth) - (Math.abs(this.settings[cc].radius - pixelBarHeight - pixelBarTop - this.borderWidth)))); pixelBar.style.backgroundPosition = value + "px"; break; case "bl": value = (-1 * (Math.abs((this.settings[cc].radius - pixelBarLeft - 1) - this.borderWidth) - (Math.abs((this.boxHeight + this.settings[cc].radius + pixelBarTop) - this.borderWidth)))); pixelBar.style.backgroundPosition = value + "px"; break; } } } } if (newCorner) { switch (cc) { case "tl": if (newCorner.style.position == "absolute") { newCorner.style.top = "0px"; } if (newCorner.style.position == "absolute") { newCorner.style.left = "0px"; } if (this.topContainer) { this.topContainer.appendChild(newCorner); } break; case "tr": if (newCorner.style.position == "absolute") { newCorner.style.top = "0px"; } if (newCorner.style.position == "absolute") { newCorner.style.right = "0px"; } if (this.topContainer) { this.topContainer.appendChild(newCorner); } break; case "bl": if (newCorner.style.position == "absolute") { newCorner.style.bottom = "0px"; } if (newCorner.style.position == "absolute") { newCorner.style.left = "0px"; } if (this.bottomContainer) { this.bottomContainer.appendChild(newCorner); } break; case "br": if (newCorner.style.position == "absolute") { newCorner.style.bottom = "0px"; } if (newCorner.style.position == "absolute") { newCorner.style.right = "0px"; } if (this.bottomContainer) { this.bottomContainer.appendChild(newCorner); } break; } } } var radiusDiff = []; radiusDiff["t"] = this.settings.tl.enabled && this.settings.tr.enabled ? Math.abs(this.settings.tl.radius - this.settings.tr.radius) : 0; radiusDiff["b"] = this.settings.bl.enabled && this.settings.br.enabled ? Math.abs(this.settings.bl.radius - this.settings.br.radius) : 0; for (var z in radiusDiff) { if (radiusDiff[z]) { var smallerCornerType = ((this.settings[z + "l"].radius < this.settings[z + "r"].radius) ? z + "l" : z + "r"); var newFiller = document.createElement("DIV"); with (newFiller.style) { height = radiusDiff[z] + "px"; width = this.settings[smallerCornerType].radius + "px"; position = "absolute"; fontSize = "1px"; overflow = "hidden"; backgroundColor = this.boxColour; } switch (smallerCornerType) { case "tl": with (newFiller.style) { bottom = "0px"; left = "0px"; borderLeft = this.borderString; } this.topContainer.appendChild(newFiller); break; case "tr": with (newFiller.style) { bottom = "0px"; right = "0px"; borderRight = this.borderString; } this.topContainer.appendChild(newFiller); break; case "bl": with (newFiller.style) { top = "0px"; left = "0px"; borderLeft = this.borderString; } this.bottomContainer.appendChild(newFiller); break; case "br": with (newFiller.style) { top = "0px"; right = "0px"; borderRight = this.borderString; } this.bottomContainer.appendChild(newFiller); break; } } var newFillerBar = document.createElement("DIV"); with (newFillerBar.style) { position = "relative"; fontSize = "1px"; overflow = "hidden"; backgroundColor = this.boxColour; } switch (z) { case "t": if (this.topContainer) { with (newFillerBar.style) { height = topMaxRadius - this.borderWidth + "px"; marginLeft = this.settings.tl.radius - this.borderWidth + "px"; marginRight = this.settings.tr.radius - this.borderWidth + "px"; borderTop = this.borderString; } this.topContainer.appendChild(newFillerBar); } break; case "b": if (this.bottomContainer) { with (newFillerBar.style) { height = botMaxRadius - this.borderWidth + "px"; marginLeft = this.settings.bl.radius - this.borderWidth + "px"; marginRight = this.settings.br.radius - this.borderWidth + "px"; borderBottom = this.borderString; } this.bottomContainer.appendChild(newFillerBar); } break; } } }; this.drawPixel = function (intx, inty, colour, transAmount, height, newCorner, image, cornerRadius) { var pixel = document.createElement("DIV"); pixel.style.height = height + "px"; pixel.style.width = "1px"; pixel.style.position = "absolute"; pixel.style.fontSize = "1px"; pixel.style.overflow = "hidden"; if (image == -1 && this.backgroundImage != "") { pixel.style.backgroundImage = this.backgroundImage; pixel.style.backgroundPosition = "-" + (this.boxWidth - (cornerRadius - intx) + this.borderWidth) + "px -" + ((this.boxHeight + cornerRadius + inty) - this.borderWidth) + "px"; } else { pixel.style.backgroundColor = colour; } if (transAmount != 100) { dojo.html.setOpacity(pixel, transAmount); } pixel.style.top = inty + "px"; pixel.style.left = intx + "px"; newCorner.appendChild(pixel); }; }, pixelFraction:function (x, y, r) { var pixelfraction = 0; var xvalues = []; var yvalues = []; var point = 0; var whatsides = ""; var intersect = Math.sqrt((Math.pow(r, 2) - Math.pow(x, 2))); if ((intersect >= y) && (intersect < (y + 1))) { whatsides = "Left"; xvalues[point] = 0; yvalues[point] = intersect - y; point = point + 1; } var intersect = Math.sqrt((Math.pow(r, 2) - Math.pow(y + 1, 2))); if ((intersect >= x) && (intersect < (x + 1))) { whatsides = whatsides + "Top"; xvalues[point] = intersect - x; yvalues[point] = 1; point = point + 1; } var intersect = Math.sqrt((Math.pow(r, 2) - Math.pow(x + 1, 2))); if ((intersect >= y) && (intersect < (y + 1))) { whatsides = whatsides + "Right"; xvalues[point] = 1; yvalues[point] = intersect - y; point = point + 1; } var intersect = Math.sqrt((Math.pow(r, 2) - Math.pow(y, 2))); if ((intersect >= x) && (intersect < (x + 1))) { whatsides = whatsides + "Bottom"; xvalues[point] = intersect - x; yvalues[point] = 0; } switch (whatsides) { case "LeftRight": pixelfraction = Math.min(yvalues[0], yvalues[1]) + ((Math.max(yvalues[0], yvalues[1]) - Math.min(yvalues[0], yvalues[1])) / 2); break; case "TopRight": pixelfraction = 1 - (((1 - xvalues[0]) * (1 - yvalues[1])) / 2); break; case "TopBottom": pixelfraction = Math.min(xvalues[0], xvalues[1]) + ((Math.max(xvalues[0], xvalues[1]) - Math.min(xvalues[0], xvalues[1])) / 2); break; case "LeftBottom": pixelfraction = (yvalues[0] * xvalues[1]) / 2; break; default: pixelfraction = 1; } return pixelfraction; }, rgb2Hex:function (rgbColour) { try { var rgbArray = this.rgb2Array(rgbColour); var red = parseInt(rgbArray[0]); var green = parseInt(rgbArray[1]); var blue = parseInt(rgbArray[2]); var hexColour = "#" + this.intToHex(red) + this.intToHex(green) + this.intToHex(blue); } catch (e) { alert("There was an error converting the RGB value to Hexadecimal in function rgb2Hex"); } return hexColour; }, intToHex:function (strNum) { var base = strNum / 16; var rem = strNum % 16; var base = base - (rem / 16); var baseS = this.makeHex(base); var remS = this.makeHex(rem); return baseS + "" + remS; }, makeHex:function (x) { if ((x >= 0) && (x <= 9)) { return x; } else { switch (x) { case 10: return "A"; case 11: return "B"; case 12: return "C"; case 13: return "D"; case 14: return "E"; case 15: return "F"; } } }, rgb2Array:function (rgbColour) { var rgbValues = rgbColour.substring(4, rgbColour.indexOf(")")); var rgbArray = rgbValues.split(", "); return rgbArray; }}); Other Struts examples (source code examples)Here is a short list of links related to this Struts Rounded.js source code file: |
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