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alexandre_ |
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/*
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Copyright (c) 2004-2006, The Dojo Foundation
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All Rights Reserved.
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Licensed under the Academic Free License version 2.1 or above OR the
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modified BSD license. For more information on Dojo licensing, see:
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http://dojotoolkit.org/community/licensing.shtml
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*/
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dojo.provide("dojo.lfx.rounded");
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dojo.require("dojo.lang.common");
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dojo.require("dojo.html.common");
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dojo.require("dojo.html.style");
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dojo.require("dojo.html.display");
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dojo.require("dojo.html.layout");
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dojo.lfx.rounded = function (settings) {
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var options = {validTags:settings.validTags || ["div"], autoPad:settings.autoPad != null ? settings.autoPad : true, antiAlias:settings.antiAlias != null ? settings.antiAlias : true, radii:{tl:(settings.tl && settings.tl.radius != null) ? settings.tl.radius : 5, tr:(settings.tr && settings.tr.radius != null) ? settings.tr.radius : 5, bl:(settings.bl && settings.bl.radius != null) ? settings.bl.radius : 5, br:(settings.br && settings.br.radius != null) ? settings.br.radius : 5}};
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var nodes;
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if (typeof (arguments[1]) == "string") {
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nodes = dojo.html.getElementsByClass(arguments[1]);
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} else {
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if (dojo.lang.isArrayLike(arguments[1])) {
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nodes = arguments[1];
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for (var i = 0; i < nodes.length; i++) {
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nodes[i] = dojo.byId(nodes[i]);
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}
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}
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}
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if (nodes.length == 0) {
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return;
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}
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for (var i = 0; i < nodes.length; i++) {
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dojo.lfx.rounded.applyCorners(options, nodes[i]);
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}
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};
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dojo.lfx.rounded.applyCorners = function (options, node) {
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var top = null;
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var bottom = null;
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var contentNode = null;
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var fns = dojo.lfx.rounded._fns;
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var width = node.offsetWidth;
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var height = node.offsetHeight;
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var borderWidth = parseInt(dojo.html.getComputedStyle(node, "border-top-width"));
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var borderColor = dojo.html.getComputedStyle(node, "border-top-color");
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var color = dojo.html.getComputedStyle(node, "background-color");
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var bgImage = dojo.html.getComputedStyle(node, "background-image");
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var position = dojo.html.getComputedStyle(node, "position");
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var padding = parseInt(dojo.html.getComputedStyle(node, "padding-top"));
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var format = {height:height, width:width, borderWidth:borderWidth, color:fns.getRGB(color), padding:padding, borderColor:fns.getRGB(borderColor), borderString:borderWidth + "px" + " solid " + fns.getRGB(borderColor), bgImage:((bgImage != "none") ? bgImage : ""), content:node.innerHTML};
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if (!dojo.html.isPositionAbsolute(node)) {
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node.style.position = "relative";
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}
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node.style.padding = "0px";
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if (dojo.render.html.ie && width == "auto" && height == "auto") {
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node.style.width = "100%";
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}
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if (options.autoPad && format.padding > 0) {
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node.innerHTML = "";
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}
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var topHeight = Math.max(options.radii.tl, options.radii.tr);
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var bottomHeight = Math.max(options.radii.bl, options.radii.br);
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if (options.radii.tl || options.radii.tr) {
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top = document.createElement("div");
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top.style.width = "100%";
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top.style.fontSize = "1px";
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top.style.overflow = "hidden";
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top.style.position = "absolute";
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top.style.paddingLeft = format.borderWidth + "px";
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top.style.paddingRight = format.borderWidth + "px";
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top.style.height = topHeight + "px";
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top.style.top = (0 - topHeight) + "px";
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top.style.left = (0 - format.borderWidth) + "px";
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node.appendChild(top);
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}
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if (options.radii.bl || options.radii.br) {
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bottom = document.createElement("div");
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bottom.style.width = "100%";
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bottom.style.fontSize = "1px";
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bottom.style.overflow = "hidden";
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bottom.style.position = "absolute";
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bottom.style.paddingLeft = format.borderWidth + "px";
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bottom.style.paddingRight = format.borderWidth + "px";
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bottom.style.height = bottomHeight + "px";
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bottom.style.bottom = (0 - bottomHeight) + "px";
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bottom.style.left = (0 - format.borderWidth) + "px";
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node.appendChild(bottom);
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}
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if (top) {
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node.style.borderTopWidth = "0px";
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}
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if (bottom) {
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node.style.borderBottomWidth = "0px";
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}
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var corners = ["tr", "tl", "br", "bl"];
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for (var i = 0; i < corners.length; i++) {
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var cc = corners[i];
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if (options.radii[cc] == 0) {
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if ((cc.charAt(0) == "t" && top) || (cc.charAt(0) == "b" && bottom)) {
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var corner = document.createElement("div");
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corner.style.position = "relative";
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corner.style.fontSize = "1px;";
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corner.style.overflow = "hidden";
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if (format.bgImage == "") {
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corner.style.backgroundColor = format.color;
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} else {
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corner.style.backgroundImage = format.bgImage;
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}
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switch (cc) {
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case "tl":
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corner.style.height = topHeight - format.borderWidth + "px";
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corner.style.marginRight = options.radii[cc] - (format.borderWidth * 2) + "px";
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corner.style.borderLeft = format.borderString;
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corner.style.borderTop = format.borderString;
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corner.style.left = -format.borderWidth + "px";
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break;
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case "tr":
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corner.style.height = topHeight - format.borderWidth + "px";
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corner.style.marginLeft = options.radii[cc] - (format.borderWidth * 2) + "px";
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corner.style.borderRight = format.borderString;
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corner.style.borderTop = format.borderString;
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corner.style.backgroundPosition = "-" + (topHeight - format.borderWidth) + "px 0px";
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corner.style.left = format.borderWidth + "px";
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break;
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case "bl":
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corner.style.height = bottomHeight - format.borderWidth + "px";
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corner.style.marginRight = options.radii[cc] - (format.borderWidth * 2) + "px";
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corner.style.borderLeft = format.borderString;
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corner.style.borderBottom = format.borderString;
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corner.style.left = format.borderWidth + "px";
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corner.style.backgroundPosition = "-" + format.borderWidth + "px -" + (format.height + (bottomHeight + format.borderWidth)) + "px";
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break;
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case "br":
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corner.style.height = bottomHeight - format.borderWidth + "px";
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corner.style.marginLeft = options.radii[cc] - (format.borderWidth * 2) + "px";
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corner.style.borderRight = format.borderString;
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corner.style.borderBottom = format.borderString;
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corner.style.left = format.borderWidth + "px";
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corner.style.backgroundPosition = "-" + (bottomHeight + format.borderWidth) + "px -" + (format.height + (bottomHeight + format.borderWidth)) + "px";
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break;
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}
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}
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} else {
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var corner = document.createElement("div");
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corner.style.height = options.radii[cc] + "px";
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corner.style.width = options.radii[cc] + "px";
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corner.style.position = "absolute";
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corner.style.fontSize = "1px";
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corner.style.overflow = "hidden";
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var borderRadius = Math.floor(options.radii[cc] - format.borderWidth);
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for (var x = 0, j = options.radii[cc]; x < j; x++) {
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var y1 = Math.floor(Math.sqrt(Math.pow(borderRadius, 2) - Math.pow((x + 1), 2))) - 1;
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if ((x + 1) >= borderRadius) {
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var y1 = -1;
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}
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var y2 = Math.ceil(Math.sqrt(Math.pow(borderRadius, 2) - Math.pow(x, 2)));
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if (x >= borderRadius) {
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y2 = -1;
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}
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var y3 = Math.floor(Math.sqrt(Math.pow(j, 2) - Math.pow((x + 1), 2))) - 1;
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if ((x + 1) >= j) {
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y3 = -1;
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}
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var y4 = Math.ceil(Math.sqrt(Math.pow(j, 2) - Math.pow(x, 2)));
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if (x >= j) {
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y4 = -1;
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}
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if (y1 > -1) {
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fns.draw(x, 0, format.color, 100, (y1 + 1), corner, -1, j, topHeight, format);
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}
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for (var y = (y1 + 1); y < y2; y++) {
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if (options.antiAlias) {
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if (format.bgImage != "") {
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var fract = fns.fraction(x, y, borderRadius) * 100;
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if (fract < 30) {
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fns.draw(x, y, format.borderColor, 100, 1, corner, 0, options.radii[cc], topHeight, format);
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} else {
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fns.draw(x, y, format.borderColor, 100, 1, corner, -1, options.radii[cc], topHeight, format);
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}
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} else {
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var clr = fns.blend(format.color, format.borderColor, fns.fraction(x, y, borderRadius));
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fns.draw(x, y, clr, 100, 1, corner, 0, options.radii[cc], topHeight, format);
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}
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}
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}
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if (options.antiAlias) {
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if (y3 >= y2) {
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if (y2 == -1) {
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y2 = 0;
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}
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fns.draw(x, y2, format.borderColor, 100, (y3 - y2 + 1), corner, 0, 0, topHeight, format);
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} else {
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if (y3 >= y1) {
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fns.draw(x, (y1 + 1), format.borderColor, 100, (y3 - y1), corner, 0, 0, topHeight, format);
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}
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}
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for (var y = (y3 + 1); y < y4; y++) {
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fns.draw(x, y, format.borderColor, (fns.fraction(x, y, j) * 100), 1, corner, (format.borderWidth > 0 ? 0 : -1), options.radii[cc], topHeight, format);
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}
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} else {
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y3 = y1;
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}
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}
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if (cc != "br") {
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for (var t = 0, k = corner.childNodes.length; t < k; t++) {
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var bar = corner.childNodes[t];
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var barTop = parseInt(dojo.html.getComputedStyle(bar, "top"));
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var barLeft = parseInt(dojo.html.getComputedStyle(bar, "left"));
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var barHeight = parseInt(dojo.html.getComputedStyle(bar, "height"));
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if (cc.charAt(1) == "l") {
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bar.style.left = (options.radii[cc] - barLeft - 1) + "px";
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}
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if (cc == "tr") {
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bar.style.top = (options.radii[cc] - barHeight - barTop) + "px";
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bar.style.backgroundPosition = "-" + Math.abs((format.width - options.radii[cc] + format.borderWidth) + barLeft) + "px -" + Math.abs(options.radii[cc] - barHeight - barTop - format.borderWidth) + "px";
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} else {
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if (cc == "tl") {
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bar.style.top = (options.radii[cc] - barHeight - barTop) + "px";
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bar.style.backgroundPosition = "-" + Math.abs((options.radii[cc] - barLeft - 1) - format.borderWidth) + "px -" + Math.abs(options.radii[cc] - barHeight - barTop - format.borderWidth) + "px";
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} else {
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bar.style.backgroundPosition = "-" + Math.abs((options.radii[cc] + barLeft) + format.borderWidth) + "px -" + Math.abs((format.height + options.radii[cc] + barTop) - format.borderWidth) + "px";
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}
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}
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}
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}
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}
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if (corner) {
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var psn = [];
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if (cc.charAt(0) == "t") {
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psn.push("top");
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} else {
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psn.push("bottom");
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}
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if (cc.charAt(1) == "l") {
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psn.push("left");
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} else {
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psn.push("right");
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}
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if (corner.style.position == "absolute") {
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for (var z = 0; z < psn.length; z++) {
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corner.style[psn[z]] = "0px";
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}
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}
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if (psn[0] == "top") {
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if (top) {
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top.appendChild(corner);
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}
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} else {
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if (bottom) {
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bottom.appendChild(corner);
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}
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}
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}
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}
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var diff = {t:Math.abs(options.radii.tl - options.radii.tr), b:Math.abs(options.radii.bl - options.radii.br)};
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for (var z in diff) {
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var smaller = (options.radii[z + "l"] < options.radii[z + "r"] ? z + "l" : z + "r");
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var filler = document.createElement("div");
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filler.style.height = diff[z] + "px";
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filler.style.width = options.radii[smaller] + "px";
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filler.style.position = "absolute";
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filler.style.fontSize = "1px";
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filler.style.overflow = "hidden";
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filler.style.backgroundColor = format.color;
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switch (smaller) {
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case "tl":
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filler.style.bottom = "0px";
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filler.style.left = "0px";
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filler.style.borderLeft = format.borderString;
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top.appendChild(filler);
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break;
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case "tr":
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filler.style.bottom = "0px";
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filler.style.right = "0px";
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filler.style.borderRight = format.borderString;
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top.appendChild(filler);
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break;
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case "bl":
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filler.style.top = "0px";
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filler.style.left = "0px";
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filler.style.borderLeft = format.borderString;
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bottom.appendChild(filler);
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break;
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case "br":
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filler.style.top = "0px";
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filler.style.right = "0px";
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filler.style.borderRight = format.borderString;
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bottom.appendChild(filler);
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break;
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}
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var fillBar = document.createElement("div");
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fillBar.style.position = "relative";
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fillBar.style.fontSize = "1px";
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fillBar.style.overflow = "hidden";
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fillBar.style.backgroundColor = format.color;
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fillBar.style.backgroundImage = format.bgImage;
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if (z == "t") {
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if (top) {
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if (options.radii.tl && options.radii.tr) {
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fillBar.style.height = (topHeight - format.borderWidth) + "px";
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301 |
fillBar.style.marginLeft = (options.radii.tl - format.borderWidth) + "px";
|
|
|
302 |
fillBar.style.marginRight = (options.radii.tr - format.borderWidth) + "px";
|
|
|
303 |
fillBar.style.borderTop = format.borderString;
|
|
|
304 |
if (format.bgImage != "") {
|
|
|
305 |
fillBar.style.backgroundPosition = "-" + (topHeight + format.borderWidth) + "px 0px";
|
|
|
306 |
}
|
|
|
307 |
}
|
|
|
308 |
top.appendChild(fillBar);
|
|
|
309 |
}
|
|
|
310 |
} else {
|
|
|
311 |
if (bottom) {
|
|
|
312 |
if (options.radii.bl && options.radii.br) {
|
|
|
313 |
fillBar.style.height = (bottomHeight - format.borderWidth) + "px";
|
|
|
314 |
fillBar.style.marginLeft = (options.radii.bl - format.borderWidth) + "px";
|
|
|
315 |
fillBar.style.marginRight = (options.radii.br - format.borderWidth) + "px";
|
|
|
316 |
fillBar.style.borderBottom = format.borderString;
|
|
|
317 |
if (format.bgImage != "") {
|
|
|
318 |
fillBar.style.backgroundPosition = "-" + (bottomHeight + format.borderWidth) + "px -" + (format.height + (topHeight + format.borderWidth)) + "px";
|
|
|
319 |
}
|
|
|
320 |
}
|
|
|
321 |
bottom.appendChild(fillBar);
|
|
|
322 |
}
|
|
|
323 |
}
|
|
|
324 |
}
|
|
|
325 |
if (options.autoPad && format.padding > 0) {
|
|
|
326 |
var content = document.createElement("div");
|
|
|
327 |
content.style.position = "relative";
|
|
|
328 |
content.innerHTML = format.content;
|
|
|
329 |
content.className = "autoPadDiv";
|
|
|
330 |
if (topHeight < format.padding) {
|
|
|
331 |
content.style.paddingTop = Math.abs(topHeight - format.padding) + "px";
|
|
|
332 |
}
|
|
|
333 |
if (bottomHeight < format.padding) {
|
|
|
334 |
content.style.paddingBottom = Math.abs(bottomHeight - format.padding) + "px";
|
|
|
335 |
}
|
|
|
336 |
content.style.paddingLeft = format.padding + "px";
|
|
|
337 |
content.style.paddingRight = format.padding + "px";
|
|
|
338 |
node.appendChild(content);
|
|
|
339 |
}
|
|
|
340 |
};
|
|
|
341 |
var count = 0;
|
|
|
342 |
dojo.lfx.rounded._fns = {blend:function (clr1, clr2, frac) {
|
|
|
343 |
var c1 = {r:parseInt(clr1.substr(1, 2), 16), g:parseInt(clr1.substr(3, 2), 16), b:parseInt(clr1.substr(5, 2), 16)};
|
|
|
344 |
var c2 = {r:parseInt(clr2.substr(1, 2), 16), g:parseInt(clr2.substr(3, 2), 16), b:parseInt(clr2.substr(5, 2), 16)};
|
|
|
345 |
if (frac > 1 || frac < 0) {
|
|
|
346 |
frac = 1;
|
|
|
347 |
}
|
|
|
348 |
var ret = [Math.min(Math.max(Math.round((c1.r * frac) + (c2.r * (1 - frac))), 0), 255), Math.min(Math.max(Math.round((c1.g * frac) + (c2.g * (1 - frac))), 0), 255), Math.min(Math.max(Math.round((c1.b * frac) + (c2.b * (1 - frac))), 0), 255)];
|
|
|
349 |
for (var i = 0; i < ret.length; i++) {
|
|
|
350 |
var n = ret[i].toString(16);
|
|
|
351 |
if (n.length < 2) {
|
|
|
352 |
n = "0" + n;
|
|
|
353 |
}
|
|
|
354 |
ret[i] = n;
|
|
|
355 |
}
|
|
|
356 |
return "#" + ret.join("");
|
|
|
357 |
}, fraction:function (x, y, r) {
|
|
|
358 |
var frac = 0;
|
|
|
359 |
var xval = [];
|
|
|
360 |
var yval = [];
|
|
|
361 |
var point = 0;
|
|
|
362 |
var whatsides = "";
|
|
|
363 |
var intersect = Math.sqrt((Math.pow(r, 2) - Math.pow(x, 2)));
|
|
|
364 |
if (intersect >= y && intersect < (y + 1)) {
|
|
|
365 |
whatsides = "Left";
|
|
|
366 |
xval[point] = 0;
|
|
|
367 |
yval[point++] = intersect - y;
|
|
|
368 |
}
|
|
|
369 |
intersect = Math.sqrt((Math.pow(r, 2) - Math.pow(y + 1, 2)));
|
|
|
370 |
if (intersect >= x && intersect < (x + 1)) {
|
|
|
371 |
whatsides += "Top";
|
|
|
372 |
xval[point] = intersect - x;
|
|
|
373 |
yval[point++] = 1;
|
|
|
374 |
}
|
|
|
375 |
intersect = Math.sqrt((Math.pow(r, 2) - Math.pow(x + 1, 2)));
|
|
|
376 |
if (intersect >= y && intersect < (y + 1)) {
|
|
|
377 |
whatsides += "Right";
|
|
|
378 |
xval[point] = 1;
|
|
|
379 |
yval[point++] = intersect - y;
|
|
|
380 |
}
|
|
|
381 |
intersect = Math.sqrt((Math.pow(r, 2) - Math.pow(y, 2)));
|
|
|
382 |
if (intersect >= x && intersect < (x + 1)) {
|
|
|
383 |
whatsides += "Bottom";
|
|
|
384 |
xval[point] = intersect - x;
|
|
|
385 |
yval[point] = 1;
|
|
|
386 |
}
|
|
|
387 |
switch (whatsides) {
|
|
|
388 |
case "LeftRight":
|
|
|
389 |
return Math.min(yval[0], yval[1]) + ((Math.max(yval[0], yval[1]) - Math.min(yval[0], yval[1])) / 2);
|
|
|
390 |
case "TopRight":
|
|
|
391 |
return 1 - (((1 - xval[0]) * (1 - yval[1])) / 2);
|
|
|
392 |
case "TopBottom":
|
|
|
393 |
return Math.min(xval[0], xval[1]) + ((Math.max(xval[0], xval[1]) - Math.min(xval[0], xval[1])) / 2);
|
|
|
394 |
case "LeftBottom":
|
|
|
395 |
return (yval[0] * xval[1]) / 2;
|
|
|
396 |
default:
|
|
|
397 |
return 1;
|
|
|
398 |
}
|
|
|
399 |
}, draw:function (x, y, color, opac, height, corner, image, radius, top, format) {
|
|
|
400 |
var px = document.createElement("div");
|
|
|
401 |
px.style.height = height + "px";
|
|
|
402 |
px.style.width = "1px";
|
|
|
403 |
px.style.position = "absolute";
|
|
|
404 |
px.style.fontSize = "1px";
|
|
|
405 |
px.style.overflow = "hidden";
|
|
|
406 |
if (image == -1 && format.bgImage != "") {
|
|
|
407 |
px.style.backgroundImage = format.bgImage;
|
|
|
408 |
px.style.backgroundPosition = "-" + (format.width - (radius - x) + format.borderWidth) + "px -" + ((format.height + top + y) - format.borderWidth) + "px";
|
|
|
409 |
} else {
|
|
|
410 |
px.style.backgroundColor = color;
|
|
|
411 |
}
|
|
|
412 |
if (opac != 100) {
|
|
|
413 |
dojo.html.setOpacity(px, (opac / 100));
|
|
|
414 |
}
|
|
|
415 |
px.style.top = y + "px";
|
|
|
416 |
px.style.left = x + "px";
|
|
|
417 |
corner.appendChild(px);
|
|
|
418 |
}, getRGB:function (clr) {
|
|
|
419 |
var ret = "#ffffff";
|
|
|
420 |
if (clr != "" && clr != "transparent") {
|
|
|
421 |
if (clr.substr(0, 3) == "rgb") {
|
|
|
422 |
var t = clr.substring(4, clr.indexOf(")"));
|
|
|
423 |
t = t.split(",");
|
|
|
424 |
for (var i = 0; i < t.length; i++) {
|
|
|
425 |
var n = parseInt(t[i]).toString(16);
|
|
|
426 |
if (n.length < 2) {
|
|
|
427 |
n = "0" + n;
|
|
|
428 |
}
|
|
|
429 |
t[i] = n;
|
|
|
430 |
}
|
|
|
431 |
ret = "#" + t.join("");
|
|
|
432 |
} else {
|
|
|
433 |
if (clr.length == 4) {
|
|
|
434 |
ret = "#" + clr.substring(1, 2) + clr.substring(1, 2) + clr.substring(2, 3) + clr.substring(2, 3) + clr.substring(3, 4) + clr.substring(3, 4);
|
|
|
435 |
} else {
|
|
|
436 |
ret = clr;
|
|
|
437 |
}
|
|
|
438 |
}
|
|
|
439 |
}
|
|
|
440 |
return ret;
|
|
|
441 |
}};
|
|
|
442 |
|