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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.html.display");
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dojo.require("dojo.html.style");
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dojo.html._toggle = function (node, tester, setter) {
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node = dojo.byId(node);
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setter(node, !tester(node));
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return tester(node);
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};
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dojo.html.show = function (node) {
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node = dojo.byId(node);
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if (dojo.html.getStyleProperty(node, "display") == "none") {
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dojo.html.setStyle(node, "display", (node.dojoDisplayCache || ""));
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node.dojoDisplayCache = undefined;
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}
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};
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dojo.html.hide = function (node) {
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node = dojo.byId(node);
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if (typeof node["dojoDisplayCache"] == "undefined") {
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var d = dojo.html.getStyleProperty(node, "display");
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if (d != "none") {
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node.dojoDisplayCache = d;
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}
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}
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dojo.html.setStyle(node, "display", "none");
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};
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dojo.html.setShowing = function (node, showing) {
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dojo.html[(showing ? "show" : "hide")](node);
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};
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dojo.html.isShowing = function (node) {
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return (dojo.html.getStyleProperty(node, "display") != "none");
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};
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dojo.html.toggleShowing = function (node) {
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return dojo.html._toggle(node, dojo.html.isShowing, dojo.html.setShowing);
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};
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dojo.html.displayMap = {tr:"", td:"", th:"", img:"inline", span:"inline", input:"inline", button:"inline"};
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dojo.html.suggestDisplayByTagName = function (node) {
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node = dojo.byId(node);
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if (node && node.tagName) {
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var tag = node.tagName.toLowerCase();
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return (tag in dojo.html.displayMap ? dojo.html.displayMap[tag] : "block");
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}
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};
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dojo.html.setDisplay = function (node, display) {
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dojo.html.setStyle(node, "display", ((display instanceof String || typeof display == "string") ? display : (display ? dojo.html.suggestDisplayByTagName(node) : "none")));
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};
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dojo.html.isDisplayed = function (node) {
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return (dojo.html.getComputedStyle(node, "display") != "none");
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};
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dojo.html.toggleDisplay = function (node) {
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return dojo.html._toggle(node, dojo.html.isDisplayed, dojo.html.setDisplay);
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};
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dojo.html.setVisibility = function (node, visibility) {
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dojo.html.setStyle(node, "visibility", ((visibility instanceof String || typeof visibility == "string") ? visibility : (visibility ? "visible" : "hidden")));
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};
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dojo.html.isVisible = function (node) {
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return (dojo.html.getComputedStyle(node, "visibility") != "hidden");
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};
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dojo.html.toggleVisibility = function (node) {
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return dojo.html._toggle(node, dojo.html.isVisible, dojo.html.setVisibility);
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};
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dojo.html.setOpacity = function (node, opacity, dontFixOpacity) {
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node = dojo.byId(node);
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var h = dojo.render.html;
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if (!dontFixOpacity) {
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if (opacity >= 1) {
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if (h.ie) {
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dojo.html.clearOpacity(node);
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return;
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} else {
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opacity = 0.999999;
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}
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} else {
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if (opacity < 0) {
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opacity = 0;
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}
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}
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}
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if (h.ie) {
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if (node.nodeName.toLowerCase() == "tr") {
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var tds = node.getElementsByTagName("td");
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for (var x = 0; x < tds.length; x++) {
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tds[x].style.filter = "Alpha(Opacity=" + opacity * 100 + ")";
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}
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}
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node.style.filter = "Alpha(Opacity=" + opacity * 100 + ")";
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} else {
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if (h.moz) {
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node.style.opacity = opacity;
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node.style.MozOpacity = opacity;
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} else {
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if (h.safari) {
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node.style.opacity = opacity;
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node.style.KhtmlOpacity = opacity;
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} else {
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node.style.opacity = opacity;
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}
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}
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}
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};
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dojo.html.clearOpacity = function (node) {
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node = dojo.byId(node);
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var ns = node.style;
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var h = dojo.render.html;
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if (h.ie) {
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try {
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if (node.filters && node.filters.alpha) {
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ns.filter = "";
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}
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}
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catch (e) {
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}
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} else {
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if (h.moz) {
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ns.opacity = 1;
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ns.MozOpacity = 1;
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} else {
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if (h.safari) {
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ns.opacity = 1;
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ns.KhtmlOpacity = 1;
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} else {
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ns.opacity = 1;
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}
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}
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}
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};
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dojo.html.getOpacity = function (node) {
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node = dojo.byId(node);
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var h = dojo.render.html;
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if (h.ie) {
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var opac = (node.filters && node.filters.alpha && typeof node.filters.alpha.opacity == "number" ? node.filters.alpha.opacity : 100) / 100;
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} else {
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var opac = node.style.opacity || node.style.MozOpacity || node.style.KhtmlOpacity || 1;
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}
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return opac >= 0.999999 ? 1 : Number(opac);
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};
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