mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-12-25 09:30:28 +00:00
c0e36f1129
This was left over from before the refactoring
123 lines
3.6 KiB
JavaScript
123 lines
3.6 KiB
JavaScript
/*\
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title: $:/core/modules/widget/button.js
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type: application/javascript
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module-type: widget
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Implements the button widget.
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\*/
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(function(){
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/*jslint node: true, browser: true */
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/*global $tw: false */
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"use strict";
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exports.name = "button";
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exports.init = function(renderer) {
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// Save state
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this.renderer = renderer;
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// Generate child nodes
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this.generateChildNodes();
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};
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exports.generateChildNodes = function() {
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// Get the parameters from the attributes
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this.message = this.renderer.getAttribute("message");
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this.param = this.renderer.getAttribute("param");
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this.set = this.renderer.getAttribute("set");
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this.setTo = this.renderer.getAttribute("setTo");
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this.popup = this.renderer.getAttribute("popup");
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this.hover = this.renderer.getAttribute("hover");
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this.qualifyTiddlerTitles = this.renderer.getAttribute("qualifyTiddlerTitles");
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this["class"] = this.renderer.getAttribute("class");
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// Compose the button
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var classes = ["tw-tiddlybutton"];
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if(this["class"]) {
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$tw.utils.pushTop(classes,this["class"]);
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}
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var events = [{name: "click", handlerObject: this, handlerMethod: "handleClickEvent"}];
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if(this.hover === "yes") {
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events.push({name: "mouseover", handlerObject: this, handlerMethod: "handleMouseOverOrOutEvent"});
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events.push({name: "mouseout", handlerObject: this, handlerMethod: "handleMouseOverOrOutEvent"});
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}
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this.children = this.renderer.renderTree.createRenderers(this.renderer.renderContext,[{
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type: "element",
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tag: "button",
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attributes: {
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"class": {type: "string", value: classes.join(" ")}
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},
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children: this.renderer.parseTreeNode.children,
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events: events
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}]);
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};
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exports.dispatchMessage = function(event) {
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$tw.utils.dispatchCustomEvent(event.target,this.message,{
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param: this.param,
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tiddlerTitle: this.renderer.getContextTiddlerTitle()
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});
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};
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exports.triggerPopup = function(event) {
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$tw.popup.triggerPopup({
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textRef: this.popup,
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domNode: this.renderer.domNode,
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qualifyTiddlerTitles: this.qualifyTiddlerTitles,
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renderContext: this.renderer.renderContext,
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wiki: this.renderer.renderTree.wiki
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});
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};
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exports.setTiddler = function() {
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var tiddler = this.renderer.renderTree.wiki.getTiddler(this.set);
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this.renderer.renderTree.wiki.addTiddler(new $tw.Tiddler(tiddler,{title: this.set, text: this.setTo}));
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};
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exports.handleClickEvent = function(event) {
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if(this.message) {
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this.dispatchMessage(event);
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}
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if(this.popup) {
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this.triggerPopup(event);
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}
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if(this.set && this.setTo) {
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this.setTiddler();
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}
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event.preventDefault();
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return false;
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};
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exports.handleMouseOverOrOutEvent = function(event) {
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if(this.popup) {
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this.triggerPopup(event);
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}
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event.preventDefault();
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return false;
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};
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exports.refreshInDom = function(changedAttributes,changedTiddlers) {
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// Check if any of our attributes have changed, or if a tiddler we're interested in has changed
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if(changedAttributes.message || changedAttributes.param || changedAttributes.set || changedAttributes.setTo || changedAttributes.popup || changedAttributes.hover || changedAttributes.qualifyTiddlerTitles || changedAttributes["class"] || (this.set && changedTiddlers[this.set]) || (this.popup && changedTiddlers[this.popup])) {
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// Remove old child nodes
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$tw.utils.removeChildren(this.parentElement);
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// Regenerate and render children
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this.generateChildNodes();
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var self = this;
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$tw.utils.each(this.children,function(node) {
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if(node.renderInDom) {
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self.parentElement.appendChild(node.renderInDom());
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}
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});
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} else {
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// We don't need to refresh ourselves, so just refresh any child nodes
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$tw.utils.each(this.children,function(node) {
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if(node.refreshInDom) {
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node.refreshInDom(changedTiddlers);
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}
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});
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}
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};
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})();
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