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Code Issues Releases Wiki Activity

Updated renderer to handle refreshing

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Now we can refresh renderers that aren't in a DOM tree
This commit is contained in:
Jeremy Ruston 2012-02-17 12:34:56 +00:00
parent 56eb3dc1dc
commit 221cc80c65
1 changed files with 61 additions and 4 deletions
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65
js/Renderer.js
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@ -62,7 +62,7 @@ MacroNode.prototype.render = function(type) {
MacroNode.prototype.renderInDom = function(domNode,insertBefore) {
// Create the wrapper node for the macro
var macroContainer = document.createElement(this.macro.wrapperTag || "div");
var macroContainer = document.createElement(this.macro.wrapperTag || "span");
this.domNode = macroContainer;
if(insertBefore) {
domNode.insertBefore(macroContainer,insertBefore);
@ -85,6 +85,37 @@ MacroNode.prototype.renderInDom = function(domNode,insertBefore) {
}
};
MacroNode.prototype.refresh = function(changes) {
var t,
self = this,
hasDependencyChanged = function() {
if(self.dependencies.dependentAll) {
return true;
}
for(var rel in self.dependencies) {
if(rel !== "dependentAll") {
for(var t in self.dependencies[rel]) {
if(changes.hasOwnProperty(t)) {
return true;
}
}
}
}
return false;
};
// Check if any of the dependencies of this macro node have changed
if(hasDependencyChanged()) {
// Re-execute the macro if so
var tiddler = this.store.getTiddler(this.tiddlerTitle);
this.execute(tiddler);
} else {
// Refresh any children
for(t=0; t<this.content.length; t++) {
this.content[t].refresh(changes);
}
}
};
MacroNode.prototype.refreshInDom = function(changes) {
var t,
self = this,
@ -108,7 +139,7 @@ MacroNode.prototype.refreshInDom = function(changes) {
// Ask the macro to rerender itself if it can
var tiddler = this.store.getTiddler(this.tiddlerTitle);
if(this.macro.refresh) {
this.macro.refresh(this,tiddler,this.store);
this.macro.refresh(changes,this,tiddler,this.store);
} else {
// Manually reexecute and rerender this macro
while(this.domNode.hasChildNodes()) {
@ -217,6 +248,14 @@ ElementNode.prototype.renderInDom = function(domNode) {
}
};
ElementNode.prototype.refresh = function(changes) {
if(this.children) {
for(var t=0; t<this.children.length; t++) {
this.children[t].refresh(changes);
}
}
};
ElementNode.prototype.refreshInDom = function(changes) {
if(this.children) {
for(var t=0; t<this.children.length; t++) {
@ -250,6 +289,10 @@ TextNode.prototype.renderInDom = function(domNode) {
domNode.appendChild(document.createTextNode(this.text));
};
TextNode.prototype.refresh = function(changes) {
// Text nodes don't need refreshing
};
TextNode.prototype.refreshInDom = function(changes) {
// Text nodes don't need refreshing
};
@ -279,6 +322,10 @@ EntityNode.prototype.renderInDom = function(domNode) {
domNode.appendChild(document.createTextNode(utils.entityDecode(this.entity)));
};
EntityNode.prototype.refresh = function(changes) {
// Entity nodes don't need refreshing
};
EntityNode.prototype.refreshInDom = function(changes) {
// Entity nodes don't need refreshing
};
@ -310,6 +357,10 @@ RawNode.prototype.renderInDom = function(domNode) {
domNode.appendChild(div);
};
RawNode.prototype.refresh = function(changes) {
// Raw nodes don't need refreshing
};
RawNode.prototype.refreshInDom = function(changes) {
// Raw nodes don't need refreshing
};
@ -348,7 +399,7 @@ var SplitLabelNode = function(type,left,right,classes) {
/*
Static method to construct a slider
*/
var SliderNode = function(type,label,tooltip,children) {
var SliderNode = function(type,label,tooltip,isOpen,children) {
var attributes = {
"class": "tw-slider",
"data-tw-slider-type": type
@ -370,7 +421,7 @@ var SliderNode = function(type,label,tooltip,children) {
ElementNode("div",
{
"class": ["tw-slider-body"],
"style": {"display": "none"}
"style": {"display": isOpen ? "block" : "none"}
},
children
)
@ -417,6 +468,12 @@ Renderer.prototype.renderInDom = function(domNode,type) {
}
};
Renderer.prototype.refresh = function(changes) {
for(var t=0; t<this.steps.length; t++) {
this.steps[t].refresh(changes);
}
};
Renderer.prototype.refreshInDom = function(changes) {
for(var t=0; t<this.steps.length; t++) {
this.steps[t].refreshInDom(changes);