- Author:
- David Nickerson <nickerso@users.sourceforge.net>
- Date:
- 2009-07-16 02:00:03+12:00
- Desc:
- the starting point for the HH tutorial example
- Permanent Source URI:
- https://models.fieldml.org/workspace/a1/rawfile/f6a8f90307388eb4b040ee3566b84d88b59247f7/dojo-presentation/js/dojo/dojox/grid/compat/_grid/lib.js
dojo.provide("dojox.grid.compat._grid.lib");
// summary: grid utility library
dojo.mixin(dojox.grid,{
na: '...',
nop: function(){
// summary: a null function?
},
getTdIndex: function(td){
return td.cellIndex >=0 ? td.cellIndex : dojo.indexOf(td.parentNode.cells, td);
},
getTrIndex: function(tr){
return tr.rowIndex >=0 ? tr.rowIndex : dojo.indexOf(tr.parentNode.childNodes, tr);
},
getTr: function(rowOwner, index){
return rowOwner && ((rowOwner.rows||0)[index] || rowOwner.childNodes[index]);
},
getTd: function(rowOwner, rowIndex, cellIndex){
return (dojox.grid.getTr(inTable, rowIndex)||0)[cellIndex];
},
findTable: function(node){
for (var n=node; n && n.tagName!='TABLE'; n=n.parentNode);
return n;
},
ascendDom: function(inNode, inWhile){
for (var n=inNode; n && inWhile(n); n=n.parentNode);
return n;
},
makeNotTagName: function(inTagName){
var name = inTagName.toUpperCase();
return function(node){ return node.tagName != name; };
},
fire: function(ob, ev, args){
var fn = ob && ev && ob[ev];
return fn && (args ? fn.apply(ob, args) : ob[ev]());
},
// from lib.js
setStyleText: function(inNode, inStyleText){
if(inNode.style.cssText == undefined){
inNode.setAttribute("style", inStyleText);
}else{
inNode.style.cssText = inStyleText;
}
},
getStyleText: function(inNode, inStyleText){
return (inNode.style.cssText == undefined ? inNode.getAttribute("style") : inNode.style.cssText);
},
setStyle: function(inElement, inStyle, inValue){
if(inElement && inElement.style[inStyle] != inValue){
inElement.style[inStyle] = inValue;
}
},
setStyleHeightPx: function(inElement, inHeight){
if(inHeight >= 0){
dojox.grid.setStyle(inElement, 'height', inHeight + 'px');
}
},
mouseEvents: [ 'mouseover', 'mouseout', /*'mousemove',*/ 'mousedown', 'mouseup', 'click', 'dblclick', 'contextmenu' ],
keyEvents: [ 'keyup', 'keydown', 'keypress' ],
funnelEvents: function(inNode, inObject, inMethod, inEvents){
var evts = (inEvents ? inEvents : dojox.grid.mouseEvents.concat(dojox.grid.keyEvents));
for (var i=0, l=evts.length; i<l; i++){
dojo.connect(inNode, 'on' + evts[i], inObject, inMethod);
}
},
removeNode: function(inNode){
inNode = dojo.byId(inNode);
inNode && inNode.parentNode && inNode.parentNode.removeChild(inNode);
return inNode;
},
getScrollbarWidth: function(){
if(this._scrollBarWidth){
return this._scrollBarWidth;
}
this._scrollBarWidth = 18;
try{
var e = document.createElement("div");
e.style.cssText = "top:0;left:0;width:100px;height:100px;overflow:scroll;position:absolute;visibility:hidden;";
document.body.appendChild(e);
this._scrollBarWidth = e.offsetWidth - e.clientWidth;
document.body.removeChild(e);
delete e;
}catch (ex){}
return this._scrollBarWidth;
},
// needed? dojo has _getProp
getRef: function(name, create, context){
var obj=context||dojo.global, parts=name.split("."), prop=parts.pop();
for(var i=0, p; obj&&(p=parts[i]); i++){
obj = (p in obj ? obj[p] : (create ? obj[p]={} : undefined));
}
return { obj: obj, prop: prop };
},
getProp: function(name, create, context){
with(dojox.grid.getRef(name, create, context)){
return (obj)&&(prop)&&(prop in obj ? obj[prop] : (create ? obj[prop]={} : undefined));
}
},
indexInParent: function(inNode){
var i=0, n, p=inNode.parentNode;
while((n = p.childNodes[i++])){
if(n == inNode){
return i - 1;
}
}
return -1;
},
cleanNode: function(inNode){
if(!inNode){
return;
}
var filter = function(inW){
return inW.domNode && dojo.isDescendant(inW.domNode, inNode, true);
}
var ws = dijit.registry.filter(filter);
for(var i=0, w; (w=ws[i]); i++){
w.destroy();
}
delete ws;
},
getTagName: function(inNodeOrId){
var node = dojo.byId(inNodeOrId);
return (node && node.tagName ? node.tagName.toLowerCase() : '');
},
nodeKids: function(inNode, inTag){
var result = [];
var i=0, n;
while((n = inNode.childNodes[i++])){
if(dojox.grid.getTagName(n) == inTag){
result.push(n);
}
}
return result;
},
divkids: function(inNode){
return dojox.grid.nodeKids(inNode, 'div');
},
focusSelectNode: function(inNode){
try{
dojox.grid.fire(inNode, "focus");
dojox.grid.fire(inNode, "select");
}catch(e){// IE sux bad
}
},
whenIdle: function(/*inContext, inMethod, args ...*/){
setTimeout(dojo.hitch.apply(dojo, arguments), 0);
},
arrayCompare: function(inA, inB){
for(var i=0,l=inA.length; i<l; i++){
if(inA[i] != inB[i]){return false;}
}
return (inA.length == inB.length);
},
arrayInsert: function(inArray, inIndex, inValue){
if(inArray.length <= inIndex){
inArray[inIndex] = inValue;
}else{
inArray.splice(inIndex, 0, inValue);
}
},
arrayRemove: function(inArray, inIndex){
inArray.splice(inIndex, 1);
},
arraySwap: function(inArray, inI, inJ){
var cache = inArray[inI];
inArray[inI] = inArray[inJ];
inArray[inJ] = cache;
},
initTextSizePoll: function(inInterval) {
var f = document.createElement("div");
with (f.style) {
top = "0px";
left = "0px";
position = "absolute";
visibility = "hidden";
}
f.innerHTML = "TheQuickBrownFoxJumpedOverTheLazyDog";
document.body.appendChild(f);
var fw = f.offsetWidth;
var job = function() {
if (f.offsetWidth != fw) {
fw = f.offsetWidth;
dojox.grid.textSizeChanged();
}
}
window.setInterval(job, inInterval||200);
dojox.grid.initTextSizePoll = dojox.grid.nop;
},
textSizeChanged: function() {
}
});
dojox.grid.jobs = {
cancel: function(inHandle){
if(inHandle){
window.clearTimeout(inHandle);
}
},
jobs: [],
job: function(inName, inDelay, inJob){
dojox.grid.jobs.cancelJob(inName);
var job = function(){
delete dojox.grid.jobs.jobs[inName];
inJob();
}
dojox.grid.jobs.jobs[inName] = setTimeout(job, inDelay);
},
cancelJob: function(inName){
dojox.grid.jobs.cancel(dojox.grid.jobs.jobs[inName]);
}
}
