mirror of
https://github.com/Jermolene/TiddlyWiki5
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126 lines
4.4 KiB
JavaScript
126 lines
4.4 KiB
JavaScript
/*\
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title: $:/core/modules/utils/dom/modal.js
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type: application/javascript
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module-type: utils
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Modal message mechanism
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\*/
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(function(){
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/*jslint node: true, browser: true */
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/*global $tw: false */
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"use strict";
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var Modal = function(wiki) {
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this.wiki = wiki;
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};
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Modal.prototype.display = function(title) {
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// Create the wrapper divs
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var wrapper = document.createElement("div"),
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modalBackdrop = document.createElement("div"),
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modalWrapper = document.createElement("div"),
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modalHeader = document.createElement("div"),
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headerTitle = document.createElement("h1"),
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modalBody = document.createElement("div"),
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modalFooter = document.createElement("div"),
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modalFooterHelp = document.createElement("span"),
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modalFooterButtons = document.createElement("span"),
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tiddler = this.wiki.getTiddler(title),
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d = $tw.config.preferences.animationDuration + "ms";
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// Add classes
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$tw.utils.addClass(modalBackdrop,"modal-backdrop");
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$tw.utils.addClass(modalWrapper,"modal");
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$tw.utils.addClass(modalHeader,"modal-header");
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$tw.utils.addClass(modalBody,"modal-body");
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$tw.utils.addClass(modalFooter,"modal-footer");
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// Join them together
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wrapper.appendChild(modalBackdrop);
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wrapper.appendChild(modalWrapper);
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modalHeader.appendChild(headerTitle);
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modalWrapper.appendChild(modalHeader);
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modalWrapper.appendChild(modalBody);
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modalFooter.appendChild(modalFooterHelp);
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modalFooter.appendChild(modalFooterButtons);
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modalWrapper.appendChild(modalFooter);
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// Render the title of the message
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var titleText;
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if(tiddler && tiddler.fields && tiddler.fields.subtitle) {
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titleText = tiddler.fields.subtitle;
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} else {
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titleText = title;
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}
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var headerRenderer = this.wiki.parseText("text/x-tiddlywiki-run",titleText);
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headerRenderer.execute([],title);
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headerRenderer.renderInDom(headerTitle);
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this.wiki.addEventListener("",function(changes) {
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headerRenderer.refreshInDom(changes);
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});
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// Render the body of the message
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var bodyRenderer = this.wiki.parseTiddler(title);
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bodyRenderer.execute([],title);
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bodyRenderer.renderInDom(modalBody);
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this.wiki.addEventListener("",function(changes) {
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bodyRenderer.refreshInDom(changes);
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});
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// Render the footer of the message
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if(tiddler && tiddler.fields && tiddler.fields.help) {
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var link = document.createElement("a");
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link.setAttribute("href",tiddler.fields.help);
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link.setAttribute("target","_blank");
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link.appendChild(document.createTextNode("Help"));
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modalFooterHelp.appendChild(link);
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modalFooterHelp.style.float = "left";
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}
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var footerText;
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if(tiddler && tiddler.fields && tiddler.fields.footer) {
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footerText = tiddler.fields.footer;
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} else {
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footerText = "<<button close class:'btn btn-primary'><Close>>";
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}
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var footerRenderer = this.wiki.parseText("text/x-tiddlywiki-run",footerText);
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footerRenderer.execute([],title);
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footerRenderer.renderInDom(modalFooterButtons);
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this.wiki.addEventListener("",function(changes) {
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footerRenderer.refreshInDom(changes);
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});
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// Add the close event handler
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wrapper.addEventListener("tw-close",function(event) {
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// Force layout and animate the modal message away
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$tw.utils.forceLayout(modalBackdrop);
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$tw.utils.forceLayout(modalWrapper);
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modalBackdrop.style.opacity = 0;
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modalWrapper.style[$tw.browser.transform] = "translateY(" + window.innerHeight + "px)";
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// Set up an event for the transition end
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modalWrapper.addEventListener($tw.browser.transitionEnd,function(event) {
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if(wrapper.parentNode) {
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// Remove the modal message from the DOM
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document.body.removeChild(wrapper);
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}
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},false);
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// Don't let anyone else handle the tw-close message
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event.stopPropagation();
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return false;
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},false);
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// Set the initial styles for the message
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modalBackdrop.style.opacity = 0;
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modalWrapper.style[$tw.browser.transformorigin] = "0% 0%";
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modalWrapper.style[$tw.browser.transform] = "translateY(" + (-window.innerHeight) + "px)";
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// Put the message into the document
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document.body.appendChild(wrapper);
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// Set up animation for the styles
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modalBackdrop.style[$tw.browser.transition] = "opacity " + d + " ease-out";
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modalWrapper.style[$tw.browser.transition] = "-" + $tw.browser.prefix.toLowerCase() + "-transform " + d + " ease-in-out";
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// Force layout
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$tw.utils.forceLayout(modalBackdrop);
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$tw.utils.forceLayout(modalWrapper);
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// Set final animated styles
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modalBackdrop.style.opacity = 1;
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modalWrapper.style[$tw.browser.transform] = "translateY(0px)";
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};
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exports.Modal = Modal;
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})();
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