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Refactored widget renderers to be hosted within HTML element renderers

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This arrangement takes better advantage of the similarities between the
now deleted widget renderer and the element renderer. It also obviates
the need for wrapper elements around every widget.
This commit is contained in:
Jeremy Ruston
2013-01-03 16:27:55 +00:00
parent 2124dd1ac1
commit 6d24cedbcc
28 changed files with 429 additions and 564 deletions
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27
core/modules/widgets/fields.js
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@@ -16,10 +16,10 @@ var FieldsWidget = function(renderer) {
// Save state
this.renderer = renderer;
// Generate child nodes
this.generateChildNodes();
this.generate();
};
FieldsWidget.prototype.generateChildNodes = function() {
FieldsWidget.prototype.generate = function() {
// Get parameters from our attributes
this.tiddlerTitle = this.renderer.getAttribute("tiddler",this.renderer.getContextTiddlerTitle());
this.template = this.renderer.getAttribute("template");
@@ -46,14 +46,10 @@ FieldsWidget.prototype.generateChildNodes = function() {
}
}
}
// Create the wrapper node
var node = {
type: "element",
tag: this.renderer.parseTreeNode.isBlock ? "div" : "span",
children: [{
type: "text",
text: text.join("")
}]
// Set the element
this.tag = "pre";
this.attributes = {
"class": "tw-fields"
};
// Set up the attributes for the wrapper element
var classes = [];
@@ -61,16 +57,19 @@ FieldsWidget.prototype.generateChildNodes = function() {
$tw.utils.pushTop(classes,this.renderer.getAttribute("class").split(" "));
}
if(classes.length > 0) {
$tw.utils.addClassToParseTreeNode(node,classes.join(" "));
this.attributes["class"] = classes.join(" ");
}
if(this.renderer.hasAttribute("style")) {
$tw.utils.addAttributeToParseTreeNode(node,"style",this.renderer.getAttribute("style"));
this.attributes.style = this.renderer.getAttribute("style");
}
if(this.renderer.hasAttribute("tooltip")) {
$tw.utils.addAttributeToParseTreeNode(node,"title",this.renderer.getAttribute("tooltip"));
this.attributes.title = this.renderer.getAttribute("tooltip");
}
// Create the renderers for the wrapper and the children
this.children = this.renderer.renderTree.createRenderers(this.renderer.renderContext,[node]);
this.children = this.renderer.renderTree.createRenderers(this.renderer.renderContext,[{
type: "text",
text: text.join("")
}]);
};
exports.fields = FieldsWidget;