+++ /dev/null
-if(!dojo._hasResource["dojox.gfx.fx"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
-dojo._hasResource["dojox.gfx.fx"] = true;
-dojo.provide("dojox.gfx.fx");
-
-dojo.require("dojox.gfx.matrix");
-
-(function(){
- var d = dojo, g = dojox.gfx, m = g.matrix;
-
- // Generic interpolators. Should they be moved to dojox.fx?
-
- var InterpolNumber = function(start, end){
- this.start = start, this.end = end;
- };
- d.extend(InterpolNumber, {
- getValue: function(r){
- return (this.end - this.start) * r + this.start;
- }
- });
-
- var InterpolUnit = function(start, end, unit){
- this.start = start, this.end = end;
- this.unit = unit;
- };
- d.extend(InterpolUnit, {
- getValue: function(r){
- return (this.end - this.start) * r + this.start + this.unit;
- }
- });
-
- var InterpolColor = function(start, end){
- this.start = start, this.end = end;
- this.temp = new dojo.Color();
- };
- d.extend(InterpolColor, {
- getValue: function(r){
- return d.blendColors(this.start, this.end, r, this.temp);
- }
- });
-
- var InterpolValues = function(values){
- this.values = values;
- this.length = values.length;
- };
- d.extend(InterpolValues, {
- getValue: function(r){
- return this.values[Math.min(Math.floor(r * this.length), this.length - 1)];
- }
- });
-
- var InterpolObject = function(values, def){
- this.values = values;
- this.def = def ? def : {};
- };
- d.extend(InterpolObject, {
- getValue: function(r){
- var ret = dojo.clone(this.def);
- for(var i in this.values){
- ret[i] = this.values[i].getValue(r);
- }
- return ret;
- }
- });
-
- var InterpolTransform = function(stack, original){
- this.stack = stack;
- this.original = original;
- };
- d.extend(InterpolTransform, {
- getValue: function(r){
- var ret = [];
- dojo.forEach(this.stack, function(t){
- if(t instanceof m.Matrix2D){
- ret.push(t);
- return;
- }
- if(t.name == "original" && this.original){
- ret.push(this.original);
- return;
- }
- if(!(t.name in m)){ return; }
- var f = m[t.name];
- if(typeof f != "function"){
- // constant
- ret.push(f);
- return;
- }
- var val = dojo.map(t.start, function(v, i){
- return (t.end[i] - v) * r + v;
- }),
- matrix = f.apply(m, val);
- if(matrix instanceof m.Matrix2D){
- ret.push(matrix);
- }
- }, this);
- return ret;
- }
- });
-
- var transparent = new d.Color(0, 0, 0, 0);
-
- var getColorInterpol = function(prop, obj, name, def){
- if(prop.values){
- return new InterpolValues(prop.values);
- }
- var value, start, end;
- if(prop.start){
- start = g.normalizeColor(prop.start);
- }else{
- start = value = obj ? (name ? obj[name] : obj) : def;
- }
- if(prop.end){
- end = g.normalizeColor(prop.end);
- }else{
- if(!value){
- value = obj ? (name ? obj[name] : obj) : def;
- }
- end = value;
- }
- return new InterpolColor(start, end);
- };
-
- var getNumberInterpol = function(prop, obj, name, def){
- if(prop.values){
- return new InterpolValues(prop.values);
- }
- var value, start, end;
- if(prop.start){
- start = prop.start;
- }else{
- start = value = obj ? obj[name] : def;
- }
- if(prop.end){
- end = prop.end;
- }else{
- if(typeof value != "number"){
- value = obj ? obj[name] : def;
- }
- end = value;
- }
- return new InterpolNumber(start, end);
- };
-
- g.fx.animateStroke = function(/*Object*/ args){
- // summary:
- // returns the animation, which will change stroke properties over time
- // example:
- // | dojox.gfx.fx.animateStroke{{
- // | shape: shape,
- // | duration: 500,
- // | color: {start: "red", end: "green"},
- // | width: {end: 15},
- // | join: {values: ["miter", "bevel", "round"]}
- // | }).play();
- if(!args.easing){ args.easing = d._defaultEasing; }
- var anim = new d._Animation(args), shape = args.shape, stroke;
- d.connect(anim, "beforeBegin", anim, function(){
- stroke = shape.getStroke();
- var prop = args.color, values = {}, value, start, end;
- if(prop){
- values.color = getColorInterpol(prop, stroke, "color", transparent);
- }
- prop = args.style;
- if(prop && prop.values){
- values.style = new InterpolValues(prop.values);
- }
- prop = args.width;
- if(prop){
- values.width = getNumberInterpol(prop, stroke, "width", 1);
- }
- prop = args.cap;
- if(prop && prop.values){
- values.cap = new InterpolValues(prop.values);
- }
- prop = args.join;
- if(prop){
- if(prop.values){
- values.join = new InterpolValues(prop.values);
- }else{
- start = prop.start ? prop.start : (stroke && stroke.join || 0);
- end = prop.end ? prop.end : (stroke && stroke.join || 0);
- if(typeof start == "number" && typeof end == "number"){
- values.join = new InterpolNumber(start, end);
- }
- }
- }
- this.curve = new InterpolObject(values, stroke);
- });
- d.connect(anim, "onAnimate", shape, "setStroke");
- return anim;
- };
-
- g.fx.animateFill = function(/*Object*/ args){
- // summary:
- // returns the animation, which will change fill color over time,
- // only solid fill color is supported at the moment
- // example:
- // | dojox.gfx.fx.animateFill{{
- // | shape: shape,
- // | duration: 500,
- // | color: {start: "red", end: "green"}
- // | }).play();
- if(!args.easing){ args.easing = d._defaultEasing; }
- var anim = new d._Animation(args), shape = args.shape, fill;
- d.connect(anim, "beforeBegin", anim, function(){
- fill = shape.getFill();
- var prop = args.color, values = {};
- if(prop){
- this.curve = getColorInterpol(prop, fill, "", transparent);
- }
- });
- d.connect(anim, "onAnimate", shape, "setFill");
- return anim;
- };
-
- g.fx.animateFont = function(/*Object*/ args){
- // summary:
- // returns the animation, which will change font properties over time
- // example:
- // | dojox.gfx.fx.animateFont{{
- // | shape: shape,
- // | duration: 500,
- // | variant: {values: ["normal", "small-caps"]},
- // | size: {end: 10, unit: "pt"}
- // | }).play();
- if(!args.easing){ args.easing = d._defaultEasing; }
- var anim = new d._Animation(args), shape = args.shape, font;
- d.connect(anim, "beforeBegin", anim, function(){
- font = shape.getFont();
- var prop = args.style, values = {}, value, start, end;
- if(prop && prop.values){
- values.style = new InterpolValues(prop.values);
- }
- prop = args.variant;
- if(prop && prop.values){
- values.variant = new InterpolValues(prop.values);
- }
- prop = args.weight;
- if(prop && prop.values){
- values.weight = new InterpolValues(prop.values);
- }
- prop = args.family;
- if(prop && prop.values){
- values.family = new InterpolValues(prop.values);
- }
- prop = args.size;
- if(prop && prop.unit){
- start = parseFloat(prop.start ? prop.start : (shape.font && shape.font.size || "0"));
- end = parseFloat(prop.end ? prop.end : (shape.font && shape.font.size || "0"));
- values.size = new InterpolUnit(start, end, prop.unit);
- }
- this.curve = new InterpolObject(values, font);
- });
- d.connect(anim, "onAnimate", shape, "setFont");
- return anim;
- };
-
- g.fx.animateTransform = function(/*Object*/ args){
- // summary:
- // returns the animation, which will change transformation over time
- // example:
- // | dojox.gfx.fx.animateTransform{{
- // | shape: shape,
- // | duration: 500,
- // | transform: [
- // | {name: "translate", start: [0, 0], end: [200, 200]},
- // | {name: "original"}
- // | ]
- // | }).play();
- if(!args.easing){ args.easing = d._defaultEasing; }
- var anim = new d._Animation(args), shape = args.shape, original;
- d.connect(anim, "beforeBegin", anim, function(){
- original = shape.getTransform();
- this.curve = new InterpolTransform(args.transform, original);
- });
- d.connect(anim, "onAnimate", shape, "setTransform");
- return anim;
- };
-})();
-
-}
projects / eow / blobdiff