Rev 1318 | Blame | Compare with Previous | Last modification | View Log | RSS feed
/*Copyright (c) 2004-2006, The Dojo FoundationAll Rights Reserved.Licensed under the Academic Free License version 2.1 or above OR themodified 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;}});