]> source.dussan.org Git - svg.js.git/commitdiff
Added custom context binding for event callbacks
authorUlrich-Matthias Schäfer <ulima.ums@googlemail.com>
Tue, 22 Sep 2015 18:51:46 +0000 (20:51 +0200)
committerUlrich-Matthias Schäfer <ulima.ums@googlemail.com>
Tue, 22 Sep 2015 18:51:46 +0000 (20:51 +0200)
CHANGELOG.md
README.md
dist/svg.js
dist/svg.min.js
spec/spec/event.js
src/event.js

index dc8655ac17145e460367bcf8a8ccd448daeb8e51..f90718d519320a16ce36745a942e2fb5770ab844 100644 (file)
 - added `precision()` method to round numeric element attributes -> __TODO!__
 - added specs for `SVG.FX` -> __TODO!__
 
-# 2.1.0
+# 2.1.1
+
+- added custom context binding to event callback (default is the element the event is binded to)
+
+# 2.1.0 (20/09/2015)
 
 - added transform to pattern and gradients (#383)
 - fixed clone of textnodes (#369)
index 0e8ce4ded422e1026b7cdd999c95927dc19f9e4e..e3be5e8e459cba119e1b2ac85c930352a015ffb2 100644 (file)
--- a/README.md
+++ b/README.md
@@ -2873,6 +2873,12 @@ var click = function() {
 rect.on('click', click)
 ```
 
+**Note:** The context of `this` in the callback is binded to the element. You can change this context by applying your own object:
+
+```javascript
+rect.on('click', click, window) // context of this is window
+```
+
 __`returns`: `itself`__
 
 Unbinding events is just as easy:
index 4151c261a9089a67e48055dfe412229db996eab9..4268c013ab0b24dd28e425c22357a2e2e9fb3608 100644 (file)
@@ -1,12 +1,12 @@
 /*!
 * svg.js - A lightweight library for manipulating and animating SVG.
-* @version 2.0.5
+* @version 2.1.0
 * http://www.svgjs.com
 *
 * @copyright Wout Fierens <wout@impinc.co.uk>
 * @license MIT
 *
-* BUILT: Tue Sep 15 2015 23:39:37 GMT+0200 (Mitteleuropäische Sommerzeit)
+* BUILT: Tue Sep 22 2015 20:44:15 GMT+0200 (Mitteleuropäische Sommerzeit)
 */;
 
 (function(root, factory) {
@@ -2336,9 +2336,9 @@ SVG.listeners = []
 SVG.handlerMap = []
 
 // Add event binder in the SVG namespace
-SVG.on = function(node, event, listener) {
+SVG.on = function(node, event, listener, binding) {
   // create listener, get object-index
-  var l     = listener.bind(node.instance || node)
+  var l     = listener.bind(binding || node.instance || node)
     , index = (SVG.handlerMap.indexOf(node) + 1 || SVG.handlerMap.push(node)) - 1
     , ev    = event.split('.')[0]
     , ns    = event.split('.')[1] || '*'
@@ -2414,8 +2414,8 @@ SVG.off = function(node, event, listener) {
 //
 SVG.extend(SVG.Element, {
   // Bind given event to listener
-  on: function(event, listener) {
-    SVG.on(this.node, event, listener)
+  on: function(event, listener, binding) {
+    SVG.on(this.node, event, listener, binding)
     
     return this
   }
@@ -3358,11 +3358,10 @@ SVG.Text = SVG.invent({
   // Add class methods
 , extend: {
     clone: function(){
-      // TODO: overwrite clone-function to mime the right behavior
-
       // clone element and assign new id
       var clone = assignNewId(this.node.cloneNode(true))
 
+      // mark first level tspans as newlines
       clone.lines().each(function(){
         this.newLined = true
       })
index d8241d9c1fb24bda5d7090d2bef000ed18139290..c9a87fcfd702e3b3b0f0a1086d691cc5b359c307 100644 (file)
@@ -1,2 +1,2 @@
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his.parent()&&this.parent().removeChild(this.node),this}}}),m.Shape=m.invent({create:function(t){this.constructor.call(this,t)},inherit:m.Element}),m.Bare=m.invent({create:function(t,e){if(this.constructor.call(this,m.create(t)),e)for(var i in e.prototype)"function"==typeof e.prototype[i]&&(this[i]=e.prototype[i])},inherit:m.Element,extend:{words:function(t){for(;this.node.hasChildNodes();)this.node.removeChild(this.node.lastChild);return this.node.appendChild(document.createTextNode(t)),this}}}),m.extend(m.Parent,{element:function(t,e){return this.put(new m.Bare(t,e))},symbol:function(){return this.defs().element("symbol",m.Container)}}),m.Use=m.invent({create:"use",inherit:m.Shape,extend:{element:function(t,e){return this.attr("href",(e||"")+"#"+t,m.xlink)}},construct:{use:function(t,e){return this.put(new m.Use).element(t,e)}}}),m.Rect=m.invent({create:"rect",inherit:m.Shape,construct:{rect:function(t,e){return this.put((new m.Rect).size(t,e))}}}),m.Circle=m.invent({create:"circle",inherit:m.Shape,construct:{circle:function(t){return this.put(new m.Circle).rx(new m.Number(t).divide(2)).move(0,0)}}}),m.extend(m.Circle,m.FX,{rx:function(t){return this.attr("r",t)},ry:function(t){return this.rx(t)}}),m.Ellipse=m.invent({create:"ellipse",inherit:m.Shape,construct:{ellipse:function(t,e){return this.put(new m.Ellipse).size(t,e).move(0,0)}}}),m.extend(m.Ellipse,m.Rect,m.FX,{rx:function(t){return this.attr("rx",t)},ry:function(t){return this.attr("ry",t)}}),m.extend(m.Circle,m.Ellipse,{x:function(t){return null==t?this.cx()-this.rx():this.cx(t+this.rx())},y:function(t){return null==t?this.cy()-this.ry():this.cy(t+this.ry())},cx:function(t){return null==t?this.attr("cx"):this.attr("cx",t)},cy:function(t){return null==t?this.attr("cy"):this.attr("cy",t)},width:function(t){return null==t?2*this.rx():this.rx(new m.Number(t).divide(2))},height:function(t){return null==t?2*this.ry():this.ry(new m.Number(t).divide(2))},size:function(t,e){var i=r(this.bbox(),t,e);return this.rx(new m.Number(i.width).divide(2)).ry(new m.Number(i.height).divide(2))}}),m.Line=m.invent({create:"line",inherit:m.Shape,extend:{array:function(){return new m.PointArray([[this.attr("x1"),this.attr("y1")],[this.attr("x2"),this.attr("y2")]])},plot:function(t,e,i,n){return t=4==arguments.length?{x1:t,y1:e,x2:i,y2:n}:new m.PointArray(t).toLine(),this.attr(t)},move:function(t,e){return this.attr(this.array().move(t,e).toLine())},size:function(t,e){var i=r(this.bbox(),t,e);return this.attr(this.array().size(i.width,i.height).toLine())}},construct:{line:function(t,e,i,n){return this.put(new m.Line).plot(t,e,i,n)}}}),m.Polyline=m.invent({create:"polyline",inherit:m.Shape,construct:{polyline:function(t){return this.put(new m.Polyline).plot(t)}}}),m.Polygon=m.invent({create:"polygon",inherit:m.Shape,construct:{polygon:function(t){return this.put(new m.Polygon).plot(t)}}}),m.extend(m.Polyline,m.Polygon,{array:function(){return this._array||(this._array=new m.PointArray(this.attr("points")))},plot:function(t){return this.attr("points",this._array=new m.PointArray(t))},move:function(t,e){return this.attr("points",this.array().move(t,e))},size:function(t,e){var i=r(this.bbox(),t,e);return this.attr("points",this.array().size(i.width,i.height))}}),m.extend(m.Line,m.Polyline,m.Polygon,{morphArray:m.PointArray,x:function(t){return null==t?this.bbox().x:this.move(t,this.bbox().y)},y:function(t){return null==t?this.bbox().y:this.move(this.bbox().x,t)},width:function(t){var e=this.bbox();return null==t?e.width:this.size(t,e.height)},height:function(t){var e=this.bbox();return null==t?e.height:this.size(e.width,t)}}),m.Path=m.invent({create:"path",inherit:m.Shape,extend:{morphArray:m.PathArray,array:function(){return this._array||(this._array=new m.PathArray(this.attr("d")))},plot:function(t){return this.attr("d",this._array=new m.PathArray(t))},move:function(t,e){return this.attr("d",this.array().move(t,e))},x:function(t){return null==t?this.bbox().x:this.move(t,this.bbox().y)},y:function(t){return null==t?this.bbox().y:this.move(this.bbox().x,t)},size:function(t,e){var i=r(this.bbox(),t,e);return this.attr("d",this.array().size(i.width,i.height))},width:function(t){return null==t?this.bbox().width:this.size(t,this.bbox().height)},height:function(t){return null==t?this.bbox().height:this.size(this.bbox().width,t)}},construct:{path:function(t){return this.put(new m.Path).plot(t)}}}),m.Image=m.invent({create:"image",inherit:m.Shape,extend:{load:function(t){if(!t)return this;var e=this,i=document.createElement("img");return i.onload=function(){var n=e.parent(m.Pattern);0==e.width()&&0==e.height()&&e.size(i.width,i.height),n&&0==n.width()&&0==n.height()&&n.size(e.width(),e.height()),"function"==typeof e._loaded&&e._loaded.call(e,{width:i.width,height:i.height,ratio:i.width/i.height,url:t})},this.attr("href",i.src=this.src=t,m.xlink)},loaded:function(t){return this._loaded=t,this}},construct:{image:function(t,e,i){return this.put(new m.Image).load(t).size(e||0,i||e||0)}}}),m.Text=m.invent({create:function(){this.constructor.call(this,m.create("text")),this._leading=new m.Number(1.3),this._rebuild=!0,this._build=!1,this.attr("font-family",m.defaults.attrs["font-family"])},inherit:m.Shape,extend:{clone:function(){var t=f(this.node.cloneNode(!0));return t.lines().each(function(){this.newLined=!0}),this.after(t),t},x:function(t){return null==t?this.attr("x"):(this.textPath||this.lines().each(function(){this.newLined&&this.x(t)}),this.attr("x",t))},y:function(t){var e=this.attr("y"),i="number"==typeof e?e-this.bbox().y:0;return null==t?"number"==typeof e?e-i:e:this.attr("y","number"==typeof t?t+i:t)},cx:function(t){return null==t?this.bbox().cx:this.x(t-this.bbox().width/2)},cy:function(t){return null==t?this.bbox().cy:this.y(t-this.bbox().height/2)},text:function(t){if("undefined"==typeof t)return this.content;if(this.clear().build(!0),"function"==typeof t)t.call(this,this);else{t=(this.content=t).split("\n");for(var e=0,i=t.length;i>e;e++)this.tspan(t[e]).newLine()}return this.build(!1).rebuild()},size:function(t){return this.attr("font-size",t).rebuild()},leading:function(t){return null==t?this._leading:(this._leading=new m.Number(t),this.rebuild())},lines:function(){var t=m.utils.map(m.utils.filterSVGElements(this.node.childNodes),function(t){return m.adopt(t)});return new m.Set(t)},rebuild:function(t){if("boolean"==typeof t&&(this._rebuild=t),this._rebuild){var e=this;this.lines().each(function(){this.newLined&&(this.textPath||this.attr("x",e.attr("x")),this.attr("dy",e._leading*new m.Number(e.attr("font-size"))))}),this.fire("rebuild")}return this},build:function(t){return this._build=!!t,this}},construct:{text:function(t){return this.put(new m.Text).text(t)},plain:function(t){return this.put(new m.Text).plain(t)}}}),m.Tspan=m.invent({create:"tspan",inherit:m.Shape,extend:{text:function(t){return"function"==typeof t?t.call(this,this):this.plain(t),this},dx:function(t){return this.attr("dx",t)},dy:function(t){return this.attr("dy",t)},newLine:function(){var t=this.parent(m.Text);return this.newLined=!0,this.dy(t._leading*t.attr("font-size")).attr("x",t.x())}}}),m.extend(m.Text,m.Tspan,{plain:function(t){return this._build===!1&&this.clear(),this.node.appendChild(document.createTextNode(this.content=t)),this},tspan:function(t){var e=(this.textPath()||this).node,i=new m.Tspan;return this._build===!1&&this.clear(),e.appendChild(i.node),i.text(t)},clear:function(){for(var t=(this.textPath()||this).node;t.hasChildNodes();)t.removeChild(t.lastChild);return this instanceof m.Text&&(this.content=""),this},length:function(){return this.node.getComputedTextLength()}}),m.TextPath=m.invent({create:"textPath",inherit:m.Element,parent:m.Text,construct:{path:function(t){for(var e=new m.TextPath,i=this.doc().defs().path(t);this.node.hasChildNodes();)e.node.appendChild(this.node.firstChild);return this.node.appendChild(e.node),e.attr("href","#"+i,m.xlink),this},plot:function(t){var e=this.track();return e&&e.plot(t),this},track:function(){var t=this.textPath();return t?t.reference("href"):void 0},textPath:function(){return this.node.firstChild&&"textPath"==this.node.firstChild.nodeName?m.adopt(this.node.firstChild):void 0}}}),m.Nested=m.invent({create:function(){this.constructor.call(this,m.create("svg")),this.style("overflow","visible")},inherit:m.Container,construct:{nested:function(){return this.put(new m.Nested)}}}),m.A=m.invent({create:"a",inherit:m.Container,extend:{to:function(t){return this.attr("href",t,m.xlink)},show:function(t){return this.attr("show",t,m.xlink)},target:function(t){return this.attr("target",t)}},construct:{link:function(t){return this.put(new m.A).to(t)}}}),m.extend(m.Element,{linkTo:function(t){var e=new m.A;return"function"==typeof t?t.call(e,e):e.to(t),this.parent().put(e).put(this)}}),m.Marker=m.invent({create:"marker",inherit:m.Container,extend:{width:function(t){return this.attr("markerWidth",t)},height:function(t){return this.attr("markerHeight",t)},ref:function(t,e){return this.attr("refX",t).attr("refY",e)},update:function(t){return this.clear(),"function"==typeof t&&t.call(this,this),this},toString:function(){return"url(#"+this.id()+")"}},construct:{marker:function(t,e,i){return this.defs().marker(t,e,i)}}}),m.extend(m.Defs,{marker:function(t,e,i){return this.put(new m.Marker).size(t,e).ref(t/2,e/2).viewbox(0,0,t,e).attr("orient","auto").update(i)}}),m.extend(m.Line,m.Polyline,m.Polygon,m.Path,{marker:function(t,e,i,n){var r=["marker"];return"all"!=t&&r.push(t),r=r.join("-"),t=arguments[1]instanceof m.Marker?arguments[1]:this.doc().marker(e,i,n),this.attr(r,t)}});var x={stroke:["color","width","opacity","linecap","linejoin","miterlimit","dasharray","dashoffset"],fill:["color","opacity","rule"],prefix:function(t,e){return"color"==e?t:t+"-"+e}};["fill","stroke"].forEach(function(t){var e,i={};i[t]=function(i){if("string"==typeof i||m.Color.isRgb(i)||i&&"function"==typeof i.fill)this.attr(t,i);else for(e=x[t].length-1;e>=0;e--)null!=i[x[t][e]]&&this.attr(x.prefix(t,x[t][e]),i[x[t][e]]);return this},m.extend(m.Element,m.FX,i)}),m.extend(m.Element,m.FX,{rotate:function(t,e,i){return this.transform({rotation:t,cx:e,cy:i})},skew:function(t,e,i,n){return this.transform({skewX:t,skewY:e,cx:i,cy:n})},scale:function(t,e,i,n){return 1==arguments.length||3==arguments.length?this.transform({scale:t,cx:e,cy:i}):this.transform({scaleX:t,scaleY:e,cx:i,cy:n})},translate:function(t,e){return this.transform({x:t,y:e})},flip:function(t,e){return this.transform({flip:t,offset:e})},matrix:function(t){return this.attr("transform",new m.Matrix(t))},opacity:function(t){return this.attr("opacity",t)},dx:function(t){return this.x((this.target||this).x()+t)},dy:function(t){return this.y((this.target||this).y()+t)},dmove:function(t,e){return this.dx(t).dy(e)}}),m.extend(m.Rect,m.Ellipse,m.Circle,m.Gradient,m.FX,{radius:function(t,e){var i=(this.target||this).type;return"radial"==i||"circle"==i?this.attr({r:new m.Number(t)}):this.rx(t).ry(null==e?t:e)}}),m.extend(m.Path,{length:function(){return this.node.getTotalLength()},pointAt:function(t){return this.node.getPointAtLength(t)}}),m.extend(m.Parent,m.Text,m.FX,{font:function(t){for(var e in t)"leading"==e?this.leading(t[e]):"anchor"==e?this.attr("text-anchor",t[e]):"size"==e||"family"==e||"weight"==e||"stretch"==e||"variant"==e||"style"==e?this.attr("font-"+e,t[e]):this.attr(e,t[e]);return this}}),m.Set=m.invent({create:function(t){Array.isArray(t)?this.members=t:this.clear()},extend:{add:function(){var t,e,i=[].slice.call(arguments);for(t=0,e=i.length;e>t;t++)this.members.push(i[t]);return this},remove:function(t){var e=this.index(t);return e>-1&&this.members.splice(e,1),this},each:function(t){for(var e=0,i=this.members.length;i>e;e++)t.apply(this.members[e],[e,this.members]);return this},clear:function(){return this.members=[],this},length:function(){return this.members.length},has:function(t){return this.index(t)>=0},index:function(t){return this.members.indexOf(t)},get:function(t){return this.members[t]},first:function(){return this.get(0)},last:function(){return this.get(this.members.length-1)},valueOf:function(){return this.members},bbox:function(){var t=new m.BBox;if(0==this.members.length)return t;var e=this.members[0].rbox();return t.x=e.x,t.y=e.y,t.width=e.width,t.height=e.height,this.each(function(){t=t.merge(this.rbox())}),t}},construct:{set:function(t){return new m.Set(t)}}}),m.FX.Set=m.invent({create:function(t){this.set=t}}),m.Set.inherit=function(){var t,e=[];for(var t in m.Shape.prototype)"function"==typeof m.Shape.prototype[t]&&"function"!=typeof m.Set.prototype[t]&&e.push(t);e.forEach(function(t){m.Set.prototype[t]=function(){for(var e=0,i=this.members.length;i>e;e++)this.members[e]&&"function"==typeof this.members[e][t]&&this.members[e][t].apply(this.members[e],arguments);return"animate"==t?this.fx||(this.fx=new m.FX.Set(this)):this}}),e=[];for(var t in m.FX.prototype)"function"==typeof m.FX.prototype[t]&&"function"!=typeof m.FX.Set.prototype[t]&&e.push(t);e.forEach(function(t){m.FX.Set.prototype[t]=function(){for(var e=0,i=this.set.members.length;i>e;e++)this.set.members[e].fx[t].apply(this.set.members[e].fx,arguments);return this}})},m.extend(m.Element,{data:function(t,e,i){if("object"==typeof t)for(e in t)this.data(e,t[e]);else if(arguments.length<2)try{return JSON.parse(this.attr("data-"+t))}catch(n){return this.attr("data-"+t)}else this.attr("data-"+t,null===e?null:i===!0||"string"==typeof e||"number"==typeof e?e:JSON.stringify(e));return this}}),m.extend(m.Element,{remember:function(t,e){if("object"==typeof arguments[0])for(var e in t)this.remember(e,t[e]);else{if(1==arguments.length)return this.memory()[t];this.memory()[t]=e}return this},forget:function(){if(0==arguments.length)this._memory={};else for(var t=arguments.length-1;t>=0;t--)delete this.memory()[arguments[t]];return this},memory:function(){return this._memory||(this._memory={})}}),m.get=function(t){var e=document.getElementById(p(t)||t);return e?m.adopt(e):void 0},m.select=function(t,e){return new m.Set(m.utils.map((e||document).querySelectorAll(t),function(t){return m.adopt(t)}))},m.extend(m.Parent,{select:function(t){return m.select(t,this.node)}});var g="abcdef".split("");if("function"!=typeof y){var y=function(t,e){e=e||{bubbles:!1,cancelable:!1,detail:void 0};var i=document.createEvent("CustomEvent");return i.initCustomEvent(t,e.bubbles,e.cancelable,e.detail),i};y.prototype=window.Event.prototype,window.CustomEvent=y}return function(t){for(var e=0,i=["moz","webkit"],n=0;n<i.length&&!window.requestAnimationFrame;++n)t.requestAnimationFrame=t[i[n]+"RequestAnimationFrame"],t.cancelAnimationFrame=t[i[n]+"CancelAnimationFrame"]||t[i[n]+"CancelRequestAnimationFrame"];t.requestAnimationFrame=t.requestAnimationFrame||function(i){var n=(new Date).getTime(),r=Math.max(0,16-(n-e)),s=t.setTimeout(function(){i(n+r)},r);return e=n+r,s},t.cancelAnimationFrame=t.cancelAnimationFrame||t.clearTimeout}(window),m});
\ No newline at end of file
index 678c7b95eda88c8e3b6636c9cfaa686cf36d36e3..9c945d0e9edaa21fe392de001130768edbdebca9 100644 (file)
@@ -332,6 +332,10 @@ describe('Event', function() {
       dispatchEvent(rect.on('event', action), 'event')
       expect(context).toBe(rect)
     })
+    it('applies given object as context', function() {
+      dispatchEvent(rect.on('event', action, this), 'event')
+      expect(context).toBe(this)
+    })
     it('stores the listener for future reference', function() {
       rect.on('event', action)
       expect(SVG.listeners[SVG.handlerMap.indexOf(rect.node)]['event']['*'][action]).not.toBeUndefined()
index 451b9041fc415311131acb90f35404119763540f..ef8630da080d50d1dbcc22f52e82ca2335d541ee 100644 (file)
@@ -32,9 +32,9 @@ SVG.listeners = []
 SVG.handlerMap = []
 
 // Add event binder in the SVG namespace
-SVG.on = function(node, event, listener) {
+SVG.on = function(node, event, listener, binding) {
   // create listener, get object-index
-  var l     = listener.bind(node.instance || node)
+  var l     = listener.bind(binding || node.instance || node)
     , index = (SVG.handlerMap.indexOf(node) + 1 || SVG.handlerMap.push(node)) - 1
     , ev    = event.split('.')[0]
     , ns    = event.split('.')[1] || '*'
@@ -110,8 +110,8 @@ SVG.off = function(node, event, listener) {
 //
 SVG.extend(SVG.Element, {
   // Bind given event to listener
-  on: function(event, listener) {
-    SVG.on(this.node, event, listener)
+  on: function(event, listener, binding) {
+    SVG.on(this.node, event, listener, binding)
     
     return this
   }