Add `classed` operator for toggling CSS classes.

This commit is contained in:
Michael Bostock 2010-11-30 13:40:05 -08:00
Родитель bbcf25ef7d
Коммит 6d97ab2218
7 изменённых файлов: 144 добавлений и 66 удалений

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@ -35,8 +35,10 @@ d3.core.js: \
src/core/descending.js \
src/core/merge.js \
src/core/split.js \
src/core/collapse.js \
src/core/call.js \
src/core/range.js \
src/core/requote.js \
src/core/text.js \
src/core/json.js \
src/core/ns.js \

61
d3.js поставляемый
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@ -1,4 +1,4 @@
d3 = {version: "0.26.1"}; // semver
d3 = {version: "0.27.0"}; // semver
if (!Date.now) Date.now = function() {
return +new Date();
};
@ -44,6 +44,9 @@ d3["split"] = function(array, f) {
function d3_splitter(d) {
return d == null;
}
function d3_collapse(s) {
return s.replace(/(^\s+)|(\s+$)/g, "").replace(/\s+/g, " ");
}
function d3_call(callback, var_args) {
var_args = d3_array(arguments);
var_args[0] = this;
@ -66,6 +69,11 @@ d3.range = function(start, stop, step) {
else while ((j = start + step * ++i) < stop) range.push(j);
return range;
};
d3["requote"] = function(s) {
return s.replace(d3_requote_re, "\\$&");
};
var d3_requote_re = /[\\\^\$\*\+\?\[\]\(\)\.\{\}]/g;
d3.text = function(url, mime, callback) {
var req = new XMLHttpRequest();
if (arguments.length == 3) req.overrideMimeType(mime);
@ -1057,6 +1065,43 @@ function d3_selection(groups) {
: (name.local ? attrConstantNS : attrConstant)));
};
groups["classed"] = function(name, value) {
var re = new RegExp("(^|\\s+)" + d3["requote"](name) + "(\\s+|$)", "g");
// If no value is specified, return the first value.
if (arguments.length < 2) {
return first(function() {
return re.test(this.className);
});
}
/** @this {Element} */
function classedAdd() {
var classes = this.className;
if (!re.test(classes)) {
this.className = d3_collapse(classes + " " + name);
}
}
/** @this {Element} */
function classedRemove() {
var classes = d3_collapse(this.className.replace(re, " "));
this.className = classes.length ? classes : null;
}
/** @this {Element} */
function classedFunction() {
(value.apply(this, arguments)
? classedAdd
: classedRemove).call(this);
}
return groups.each(typeof value == "function"
? classedFunction : value
? classedAdd
: classedRemove);
};
groups.style = function(name, value, priority) {
if (arguments.length < 3) priority = null;
@ -1203,7 +1248,7 @@ function d3_selection(groups) {
};
groups.sort = function(comparator) {
comparator = d3_comparator.apply(this, arguments);
comparator = d3_selection_comparator.apply(this, arguments);
for (var j = 0, m = groups.length; j < m; j++) {
var group = groups[j];
group.sort(comparator);
@ -1253,20 +1298,12 @@ function d3_selection_join(key) {
};
}
function d3_comparator(comparator) {
if (!arguments.length) comparator = d3_ascending;
function d3_selection_comparator(comparator) {
if (!arguments.length) comparator = d3.ascending;
return function(a, b) {
return comparator(a && a.__data__, b && b.__data__);
};
}
function d3_ascending(a, b) {
return a < b ? -1 : a > b ? 1 : 0;
}
function d3_descending(a, b) {
return a < b ? 1 : a > b ? -1 : 0;
}
d3.transition = d3_root.transition;
var d3_transitionId = 0,

86
d3.min.js поставляемый
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@ -1,61 +1,63 @@
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d3.svg.chord=function(){function a(g,i){var j=b(this,e,g,i),l=b(this,f,g,i);return"M"+j.c+("A"+j.r+","+j.r+" 0 0,1 "+j.p)+(j.k==l.k&&j.m==l.m?"Q 0,0 "+j.c:"Q 0,0 "+l.c+("A"+l.r+","+l.r+" 0 0,1 "+l.p)+("Q 0,0 "+j.c))+"Z"}function b(g,i,j,l){var p=i.call(g,j,l);i=c.call(g,p,l);j=d.call(g,p,l)+V;g=h.call(g,p,l)+V;return{r:i,k:j,m:g,c:[i*Math.cos(j),i*Math.sin(j)],p:[i*Math.cos(g),i*Math.sin(g)]}}var e=Va,f=Wa,c=Xa,d=La,h=Ma;a.radius=function(g){if(!arguments.length)return c;c=y(g);return a};a.source=
function(g){if(!arguments.length)return e;e=y(g);return a};a.target=function(g){if(!arguments.length)return f;f=y(g);return a};a.startAngle=function(g){if(!arguments.length)return d;d=y(g);return a};a.endAngle=function(g){if(!arguments.length)return h;h=y(g);return a};return a};function Va(a){return a.source}function Wa(a){return a.target}function Xa(a){return a.radius}
d3.svg.mouse=function(a){var b=(a.ownerSVGElement||a).createSVGPoint();if($<0&&(window.scrollX||window.scrollY)){var e=d3.select(document.body).append("svg:svg").style("position","absolute").style("top",0).style("left",0),f=e[0][0].getScreenCTM();$=!(f.f||f.e);e.remove()}if($){b.x=d3.event.pageX;b.y=d3.event.pageY}else{b.x=d3.event.clientX;b.y=d3.event.clientY}b=b.matrixTransform(a.getScreenCTM().inverse());return[b.x,b.y]};var $=/WebKit/.test(navigator.userAgent)?-1:0;})()

3
src/core/collapse.js Normal file
Просмотреть файл

@ -0,0 +1,3 @@
function d3_collapse(s) {
return s.replace(/(^\s+)|(\s+$)/g, "").replace(/\s+/g, " ");
}

Просмотреть файл

@ -1 +1 @@
d3 = {version: "0.26.1"}; // semver
d3 = {version: "0.27.0"}; // semver

5
src/core/requote.js Normal file
Просмотреть файл

@ -0,0 +1,5 @@
d3["requote"] = function(s) {
return s.replace(d3_requote_re, "\\$&");
};
var d3_requote_re = /[\\\^\$\*\+\?\[\]\(\)\.\{\}]/g;

Просмотреть файл

@ -292,6 +292,43 @@ function d3_selection(groups) {
: (name.local ? attrConstantNS : attrConstant)));
};
groups["classed"] = function(name, value) {
var re = new RegExp("(^|\\s+)" + d3["requote"](name) + "(\\s+|$)", "g");
// If no value is specified, return the first value.
if (arguments.length < 2) {
return first(function() {
return re.test(this.className);
});
}
/** @this {Element} */
function classedAdd() {
var classes = this.className;
if (!re.test(classes)) {
this.className = d3_collapse(classes + " " + name);
}
}
/** @this {Element} */
function classedRemove() {
var classes = d3_collapse(this.className.replace(re, " "));
this.className = classes.length ? classes : null;
}
/** @this {Element} */
function classedFunction() {
(value.apply(this, arguments)
? classedAdd
: classedRemove).call(this);
}
return groups.each(typeof value == "function"
? classedFunction : value
? classedAdd
: classedRemove);
};
groups.style = function(name, value, priority) {
if (arguments.length < 3) priority = null;
@ -438,7 +475,7 @@ function d3_selection(groups) {
};
groups.sort = function(comparator) {
comparator = d3_comparator.apply(this, arguments);
comparator = d3_selection_comparator.apply(this, arguments);
for (var j = 0, m = groups.length; j < m; j++) {
var group = groups[j];
group.sort(comparator);
@ -488,17 +525,9 @@ function d3_selection_join(key) {
};
}
function d3_comparator(comparator) {
if (!arguments.length) comparator = d3_ascending;
function d3_selection_comparator(comparator) {
if (!arguments.length) comparator = d3.ascending;
return function(a, b) {
return comparator(a && a.__data__, b && b.__data__);
};
}
function d3_ascending(a, b) {
return a < b ? -1 : a > b ? 1 : 0;
}
function d3_descending(a, b) {
return a < b ? 1 : a > b ? -1 : 0;
}