Move the widgets back to the right folder

2026-09-20 08:40:42 +00:00 · 2013-11-08 08:38:44 +00:00
parent bec4403e0f
commit 3e3a5917b7
26 changed files with 0 additions and 0 deletions
@@ -0,0 +1,151 @@
+/*\
+title: $:/core/modules/new_widgets/button.js
+type: application/javascript
+module-type: new_widget
+
+Button widget
+
+\*/
+(function(){
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
+"use strict";
+
+var Widget = require("$:/core/modules/new_widgets/widget.js").widget;
+
+var ButtonWidget = function(parseTreeNode,options) {
+	this.initialise(parseTreeNode,options);
+};
+
+/*
+Inherit from the base widget class
+*/
+ButtonWidget.prototype = new Widget();
+
+/*
+Render this widget into the DOM
+*/
+ButtonWidget.prototype.render = function(parent,nextSibling) {
+	var self = this;
+	// Remember parent
+	this.parentDomNode = parent;
+	// Compute attributes and execute state
+	this.computeAttributes();
+	this.execute();
+	// Create element
+	var domNode = this.document.createElement("button");
+	// Assign classes
+	var classes = this["class"].split(" ") || [];
+	if(this.selectedClass) {
+		if(this.set && this.setTo && this.isSelected()) {
+			$tw.utils.pushTop(classes,this.selectedClass.split(" "));
+		}
+		if(this.popup && this.isPoppedUp()) {
+			$tw.utils.pushTop(classes,this.selectedClass.split(" "));
+		}
+	}
+	domNode.className = classes.join(" ");
+	// Assign classes
+	if(this.style) {
+		domNode.setAttribute("style",this.style);
+	}
+	// Add a click event handler
+	domNode.addEventListener("click",function (event) {
+		var handled = false;
+		if(self.message) {
+			self.dispatchMessage(event);
+			handled = true;
+		}
+		if(self.popup) {
+			self.triggerPopup(event);
+			handled = true;
+		}
+		if(self.set) {
+			self.setTiddler();
+			handled = true;
+		}
+		if(handled) {
+			event.preventDefault();
+			event.stopPropagation();
+		}
+		return handled;
+	},false);
+	// Insert element
+	parent.insertBefore(domNode,nextSibling);
+	this.renderChildren(domNode,null);
+	this.domNodes.push(domNode);
+};
+
+ButtonWidget.prototype.isSelected = function() {
+	var tiddler = this.wiki.getTiddler(this.set);
+	return tiddler ? tiddler.fields.text === this.setTo : this.defaultSetValue === this.setTo;
+};
+
+ButtonWidget.prototype.isPoppedUp = function() {
+	var tiddler = this.wiki.getTiddler(this.popup);
+	var result = tiddler && tiddler.fields.text ? $tw.popup.readPopupState(this.popup,tiddler.fields.text) : false;
+	return result;
+};
+
+ButtonWidget.prototype.dispatchMessage = function(event) {
+	this.dispatchEvent({type: this.message, param: this.param, tiddlerTitle: this.getVariable("currentTiddler")});
+};
+
+ButtonWidget.prototype.triggerPopup = function(event) {
+	$tw.popup.triggerPopup({
+		domNode: this.domNodes[0],
+		title: this.popup,
+		wiki: this.wiki
+	});
+};
+
+ButtonWidget.prototype.setTiddler = function() {
+	var tiddler = this.wiki.getTiddler(this.set);
+	this.wiki.addTiddler(new $tw.Tiddler(tiddler,{title: this.set, text: this.setTo}));
+};
+
+/*
+Compute the internal state of the widget
+*/
+ButtonWidget.prototype.execute = function() {
+	// Get attributes
+	this.message = this.getAttribute("message");
+	this.param = this.getAttribute("param");
+	this.set = this.getAttribute("set");
+	this.setTo = this.getAttribute("setTo");
+	this.popup = this.getAttribute("popup");
+	this.hover = this.getAttribute("hover");
+	this["class"] = this.getAttribute("class","");
+	this.style = this.getAttribute("style");
+	this.selectedClass = this.getAttribute("selectedClass");
+	this.defaultSetValue = this.getAttribute("default");
+	// Make child widgets
+	this.makeChildWidgets();
+};
+
+/*
+Selectively refreshes the widget if needed. Returns true if the widget or any of its children needed re-rendering
+*/
+ButtonWidget.prototype.refresh = function(changedTiddlers) {
+	var changedAttributes = this.computeAttributes();
+	if(changedAttributes.message || changedAttributes.param || changedAttributes.set || changedAttributes.setTo || changedAttributes.popup || changedAttributes.hover || changedAttributes["class"] || changedAttributes.selectedClass || changedAttributes.style || (this.set && changedTiddlers[this.set]) || (this.popup && changedTiddlers[this.popup])) {
+		this.refreshSelf();
+		return true;
+	}
+	return this.refreshChildren(changedTiddlers);
+};
+
+/*
+Remove any DOM nodes created by this widget or its children
+*/
+ButtonWidget.prototype.removeChildDomNodes = function() {
+	$tw.utils.each(this.domNodes,function(domNode) {
+		domNode.parentNode.removeChild(domNode);
+	});
+	this.domNodes = [];
+};
+
+exports.button = ButtonWidget;
+
+})();