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+if(!dojo._hasResource["dojo._base.fx"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojo._base.fx"] = true;
+dojo.provide("dojo._base.fx");
+dojo.require("dojo._base.Color");
+dojo.require("dojo._base.connect");
+dojo.require("dojo._base.declare");
+dojo.require("dojo._base.lang");
+dojo.require("dojo._base.html");
+
+/*
+ Animation losely package based on Dan Pupius' work, contributed under CLA:
+ http://pupius.co.uk/js/Toolkit.Drawing.js
+*/
+(function(){
+
+ var d = dojo;
+
+ dojo._Line = function(/*int*/ start, /*int*/ end){
+ // summary:
+ // dojo._Line is the object used to generate values from a start value
+ // to an end value
+ // start: int
+ // Beginning value for range
+ // end: int
+ // Ending value for range
+ this.start = start;
+ this.end = end;
+ this.getValue = function(/*float*/ n){
+ // summary: returns the point on the line
+ // n: a floating point number greater than 0 and less than 1
+ return ((this.end - this.start) * n) + this.start; // Decimal
+ }
+ }
+
+ d.declare("dojo._Animation", null, {
+ // summary
+ // A generic animation class that fires callbacks into its handlers
+ // object at various states. Nearly all dojo animation functions
+ // return an instance of this method, usually without calling the
+ // .play() method beforehand. Therefore, you will likely need to
+ // call .play() on instances of dojo._Animation when one is
+ // returned.
+ constructor: function(/*Object*/ args){
+ d.mixin(this, args);
+ if(d.isArray(this.curve)){
+ /* curve: Array
+ pId: a */
+ this.curve = new d._Line(this.curve[0], this.curve[1]);
+ }
+ },
+
+ // duration: Integer
+ // The time in milliseonds the animation will take to run
+ duration: 350,
+
+ /*=====
+ // curve: dojo._Line||Array
+ // A two element array of start and end values, or a dojo._Line instance to be
+ // used in the Animation.
+ curve: null,
+
+ // easing: Function
+ // A Function to adjust the acceleration (or deceleration) of the progress
+ // across a dojo._Line
+ easing: null,
+ =====*/
+
+ // repeat: Integer
+ // The number of times to loop the animation
+ repeat: 0,
+
+ // rate: Integer
+ // the time in milliseconds to wait before advancing to next frame
+ // (used as a fps timer: rate/1000 = fps)
+ rate: 10 /* 100 fps */,
+
+ /*=====
+ // delay: Integer
+ // The time in milliseconds to wait before starting animation after it has been .play()'ed
+ delay: null,
+
+ // events
+ //
+ // beforeBegin: Event
+ // Synthetic event fired before a dojo._Animation begins playing (synchronous)
+ beforeBegin: null,
+
+ // onBegin: Event
+ // Synthetic event fired as a dojo._Animation begins playing (useful?)
+ onBegin: null,
+
+ // onAnimate: Event
+ // Synthetic event fired at each interval of a dojo._Animation
+ onAnimate: null,
+
+ // onEnd: Event
+ // Synthetic event fired after the final frame of a dojo._Animation
+ onEnd: null,
+
+ // onPlay: Event
+ // Synthetic event fired any time a dojo._Animation is play()'ed
+ onPlay: null,
+
+ // onPause: Event
+ // Synthetic event fired when a dojo._Animation is paused
+ onPause: null,
+
+ // onStop: Event
+ // Synthetic event fires when a dojo._Animation is stopped
+ onStop: null,
+
+ =====*/
+
+ _percent: 0,
+ _startRepeatCount: 0,
+
+ _fire: function(/*Event*/ evt, /*Array?*/ args){
+ // summary:
+ // Convenience function. Fire event "evt" and pass it the
+ // arguments specified in "args".
+ // evt:
+ // The event to fire.
+ // args:
+ // The arguments to pass to the event.
+ try{
+ if(this[evt]){
+ this[evt].apply(this, args||[]);
+ }
+ }catch(e){
+ // squelch and log because we shouldn't allow exceptions in
+ // synthetic event handlers to cause the internal timer to run
+ // amuck, potentially pegging the CPU. I'm not a fan of this
+ // squelch, but hopefully logging will make it clear what's
+ // going on
+ console.error("exception in animation handler for:", evt);
+ console.error(e);
+ }
+ return this; // dojo._Animation
+ },
+
+ play: function(/*int?*/ delay, /*Boolean?*/ gotoStart){
+ // summary:
+ // Start the animation.
+ // delay:
+ // How many milliseconds to delay before starting.
+ // gotoStart:
+ // If true, starts the animation from the beginning; otherwise,
+ // starts it from its current position.
+ var _t = this;
+ if(gotoStart){
+ _t._stopTimer();
+ _t._active = _t._paused = false;
+ _t._percent = 0;
+ }else if(_t._active && !_t._paused){
+ return _t; // dojo._Animation
+ }
+
+ _t._fire("beforeBegin");
+
+ var de = delay||_t.delay;
+ var _p = dojo.hitch(_t, "_play", gotoStart);
+ if(de > 0){
+ setTimeout(_p, de);
+ return _t; // dojo._Animation
+ }
+ _p();
+ return _t;
+ },
+
+ _play: function(gotoStart){
+ var _t = this;
+ _t._startTime = new Date().valueOf();
+ if(_t._paused){
+ _t._startTime -= _t.duration * _t._percent;
+ }
+ _t._endTime = _t._startTime + _t.duration;
+
+ _t._active = true;
+ _t._paused = false;
+
+ var value = _t.curve.getValue(_t._percent);
+ if(!_t._percent){
+ if(!_t._startRepeatCount){
+ _t._startRepeatCount = _t.repeat;
+ }
+ _t._fire("onBegin", [value]);
+ }
+
+ _t._fire("onPlay", [value]);
+
+ _t._cycle();
+ return _t; // dojo._Animation
+ },
+
+ pause: function(){
+ // summary: Pauses a running animation.
+ this._stopTimer();
+ if(!this._active){ return this; /*dojo._Animation*/ }
+ this._paused = true;
+ this._fire("onPause", [this.curve.getValue(this._percent)]);
+ return this; // dojo._Animation
+ },
+
+ gotoPercent: function(/*Decimal*/ percent, /*Boolean?*/ andPlay){
+ // summary:
+ // Sets the progress of the animation.
+ // percent:
+ // A percentage in decimal notation (between and including 0.0 and 1.0).
+ // andPlay:
+ // If true, play the animation after setting the progress.
+ this._stopTimer();
+ this._active = this._paused = true;
+ this._percent = percent;
+ if(andPlay){ this.play(); }
+ return this; // dojo._Animation
+ },
+
+ stop: function(/*boolean?*/ gotoEnd){
+ // summary: Stops a running animation.
+ // gotoEnd: If true, the animation will end.
+ if(!this._timer){ return this; /* dojo._Animation */ }
+ this._stopTimer();
+ if(gotoEnd){
+ this._percent = 1;
+ }
+ this._fire("onStop", [this.curve.getValue(this._percent)]);
+ this._active = this._paused = false;
+ return this; // dojo._Animation
+ },
+
+ status: function(){
+ // summary: Returns a string token representation of the status of
+ // the animation, one of: "paused", "playing", "stopped"
+ if(this._active){
+ return this._paused ? "paused" : "playing"; // String
+ }
+ return "stopped"; // String
+ },
+
+ _cycle: function(){
+ var _t = this;
+ if(_t._active){
+ var curr = new Date().valueOf();
+ var step = (curr - _t._startTime) / (_t._endTime - _t._startTime);
+
+ if(step >= 1){
+ step = 1;
+ }
+ _t._percent = step;
+
+ // Perform easing
+ if(_t.easing){
+ step = _t.easing(step);
+ }
+
+ _t._fire("onAnimate", [_t.curve.getValue(step)]);
+
+ if(_t._percent < 1){
+ _t._startTimer();
+ }else{
+ _t._active = false;
+
+ if(_t.repeat > 0){
+ _t.repeat--;
+ _t.play(null, true);
+ }else if(_t.repeat == -1){
+ _t.play(null, true);
+ }else{
+ if(_t._startRepeatCount){
+ _t.repeat = _t._startRepeatCount;
+ _t._startRepeatCount = 0;
+ }
+ }
+ _t._percent = 0;
+ _t._fire("onEnd");
+ _t._stopTimer();
+ }
+ }
+ return _t; // dojo._Animation
+ }
+ });
+
+ var ctr = 0;
+ var _globalTimerList = [];
+ var runner = {
+ run: function(){ }
+ };
+ var timer = null;
+ dojo._Animation.prototype._startTimer = function(){
+ // this._timer = setTimeout(dojo.hitch(this, "_cycle"), this.rate);
+ if(!this._timer){
+ this._timer = d.connect(runner, "run", this, "_cycle");
+ ctr++;
+ }
+ if(!timer){
+ timer = setInterval(d.hitch(runner, "run"), this.rate);
+ }
+ };
+
+ dojo._Animation.prototype._stopTimer = function(){
+ if(this._timer){
+ d.disconnect(this._timer);
+ this._timer = null;
+ ctr--;
+ }
+ if(ctr <= 0){
+ clearInterval(timer);
+ timer = null;
+ ctr = 0;
+ }
+ };
+
+ var _makeFadeable = (d.isIE) ? function(node){
+ // only set the zoom if the "tickle" value would be the same as the
+ // default
+ var ns = node.style;
+ if(!ns.zoom.length && d.style(node, "zoom") == "normal"){
+ // make sure the node "hasLayout"
+ // NOTE: this has been tested with larger and smaller user-set text
+ // sizes and works fine
+ ns.zoom = "1";
+ // node.style.zoom = "normal";
+ }
+ // don't set the width to auto if it didn't already cascade that way.
+ // We don't want to f anyones designs
+ if(!ns.width.length && d.style(node, "width") == "auto"){
+ ns.width = "auto";
+ }
+ } : function(){};
+
+ dojo._fade = function(/*Object*/ args){
+ // summary:
+ // Returns an animation that will fade the node defined by
+ // args.node from the start to end values passed (args.start
+ // args.end) (end is mandatory, start is optional)
+
+ args.node = d.byId(args.node);
+ var fArgs = d.mixin({ properties: {} }, args);
+ var props = (fArgs.properties.opacity = {});
+ props.start = !("start" in fArgs) ?
+ function(){
+ return Number(d.style(fArgs.node, "opacity"));
+ } : fArgs.start;
+ props.end = fArgs.end;
+
+ var anim = d.animateProperty(fArgs);
+ d.connect(anim, "beforeBegin", d.partial(_makeFadeable, fArgs.node));
+
+ return anim; // dojo._Animation
+ }
+
+ /*=====
+ dojo.__FadeArgs = function(node, duration, easing){
+ // node: DOMNode|String
+ // The node referenced in the animation
+ // duration: Integer?
+ // Duration of the animation in milliseconds.
+ // easing: Function?
+ // An easing function.
+ this.node = node;
+ this.duration = duration;
+ this.easing = easing;
+ }
+ =====*/
+
+ dojo.fadeIn = function(/*dojo.__FadeArgs*/ args){
+ // summary:
+ // Returns an animation that will fade node defined in 'args' from
+ // its current opacity to fully opaque.
+ return d._fade(d.mixin({ end: 1 }, args)); // dojo._Animation
+ }
+
+ dojo.fadeOut = function(/*dojo.__FadeArgs*/ args){
+ // summary:
+ // Returns an animation that will fade node defined in 'args'
+ // from its current opacity to fully transparent.
+ return d._fade(d.mixin({ end: 0 }, args)); // dojo._Animation
+ }
+
+ dojo._defaultEasing = function(/*Decimal?*/ n){
+ // summary: The default easing function for dojo._Animation(s)
+ return 0.5 + ((Math.sin((n + 1.5) * Math.PI))/2);
+ }
+
+ var PropLine = function(properties){
+ // PropLine is an internal class which is used to model the values of
+ // an a group of CSS properties across an animation lifecycle. In
+ // particular, the "getValue" function handles getting interpolated
+ // values between start and end for a particular CSS value.
+ this._properties = properties;
+ for(var p in properties){
+ var prop = properties[p];
+ if(prop.start instanceof d.Color){
+ // create a reusable temp color object to keep intermediate results
+ prop.tempColor = new d.Color();
+ }
+ }
+ this.getValue = function(r){
+ var ret = {};
+ for(var p in this._properties){
+ var prop = this._properties[p];
+ var start = prop.start;
+ if(start instanceof d.Color){
+ ret[p] = d.blendColors(start, prop.end, r, prop.tempColor).toCss();
+ }else if(!d.isArray(start)){
+ ret[p] = ((prop.end - start) * r) + start + (p != "opacity" ? prop.units||"px" : "");
+ }
+ }
+ return ret;
+ }
+ }
+
+ /*=====
+ dojo.declare("dojo.__AnimArgs", [dojo.__FadeArgs], {
+ // Properties: Object?
+ // A hash map of style properties to Objects describing the transition,
+ // such as the properties of dojo._Line with an additional 'unit' property
+ properties: {}
+
+ //TODOC: add event callbacks
+ });
+ =====*/
+
+ dojo.animateProperty = function(/*dojo.__AnimArgs*/ args){
+ // summary:
+ // Returns an animation that will transition the properties of
+ // node defined in 'args' depending how they are defined in
+ // 'args.properties'
+ //
+ // description:
+ // dojo.animateProperty is the foundation of most dojo.fx
+ // animations. It takes an object of "properties" corresponding to
+ // style properties, and animates them in parallel over a set
+ // duration.
+ //
+ // example:
+ // A simple animation that changes the width of the specified node.
+ // | dojo.animateProperty({
+ // | node: "nodeId",
+ // | properties: { width: 400 },
+ // | }).play();
+ // Dojo figures out the start value for the width and converts the
+ // integer specified for the width to the more expressive but
+ // verbose form `{ width: { end: '400', units: 'px' } }` which you
+ // can also specify directly
+ // example:
+ // animate width, height, and padding over 2 seconds...the
+ // pedantic way:
+ // | dojo.animateProperty({ node: node, duration:2000,
+ // | properties: {
+ // | width: { start: '200', end: '400', unit:"px" },
+ // | height: { start:'200', end: '400', unit:"px" },
+ // | paddingTop: { start:'5', end:'50', unit:"px" }
+ // | }
+ // | }).play();
+ //
+ // example:
+ // plug in a different easing function and register a callback for
+ // when the animation ends. Easing functions accept values between
+ // zero and one and return a value on that basis. In this case, an
+ // exponential-in curve.
+ // | dojo.animateProperty({
+ // | node: "nodeId",
+ // | // dojo figures out the start value
+ // | properties: { width: { end: 400 } },
+ // | easing: function(n){
+ // | return (n==0) ? 0 : Math.pow(2, 10 * (n - 1));
+ // | },
+ // | onEnd: function(){
+ // | // called when the animation finishes
+ // | }
+ // | }).play(500); // delay playing half a second
+
+ args.node = d.byId(args.node);
+ if(!args.easing){ args.easing = d._defaultEasing; }
+
+ var anim = new d._Animation(args);
+ d.connect(anim, "beforeBegin", anim, function(){
+ var pm = {};
+ for(var p in this.properties){
+ // Make shallow copy of properties into pm because we overwrite
+ // some values below. In particular if start/end are functions
+ // we don't want to overwrite them or the functions won't be
+ // called if the animation is reused.
+ if(p == "width" || p == "height"){
+ this.node.display = "block";
+ }
+ var prop = this.properties[p];
+ prop = pm[p] = d.mixin({}, (d.isObject(prop) ? prop: { end: prop }));
+
+ if(d.isFunction(prop.start)){
+ prop.start = prop.start();
+ }
+ if(d.isFunction(prop.end)){
+ prop.end = prop.end();
+ }
+ var isColor = (p.toLowerCase().indexOf("color") >= 0);
+ function getStyle(node, p){
+ // dojo.style(node, "height") can return "auto" or "" on IE; this is more reliable:
+ var v = ({height: node.offsetHeight, width: node.offsetWidth})[p];
+ if(v !== undefined){ return v; }
+ v = d.style(node, p);
+ return (p=="opacity") ? Number(v) : (isColor ? v : parseFloat(v));
+ }
+ if(!("end" in prop)){
+ prop.end = getStyle(this.node, p);
+ }else if(!("start" in prop)){
+ prop.start = getStyle(this.node, p);
+ }
+
+ if(isColor){
+ prop.start = new d.Color(prop.start);
+ prop.end = new d.Color(prop.end);
+ }else{
+ prop.start = (p == "opacity") ? Number(prop.start) : parseFloat(prop.start);
+ }
+ }
+ this.curve = new PropLine(pm);
+ });
+ d.connect(anim, "onAnimate", anim, function(propValues){
+ // try{
+ for(var s in propValues){
+ d.style(this.node, s, propValues[s]);
+ // this.node.style[s] = propValues[s];
+ }
+ });
+ return anim; // dojo._Animation
+ }
+
+ dojo.anim = function( /*DOMNode|String*/ node,
+ /*Object*/ properties,
+ /*Integer?*/ duration,
+ /*Function?*/ easing,
+ /*Function?*/ onEnd,
+ /*Integer?*/ delay){
+ // summary:
+ // A simpler interface to `dojo.animateProperty()`, also returns
+ // an instance of `dojo._Animation` but begins the animation
+ // immediately, unlike nearly every other Dojo animation API.
+ // description:
+ // `dojo.anim` is a simpler (but somewhat less powerful) version
+ // of `dojo.animateProperty`. It uses defaults for many basic properties
+ // and allows for positional parameters to be used in place of the
+ // packed "property bag" which is used for other Dojo animation
+ // methods.
+ //
+ // The `dojo._Animation` object returned from `dojo.anim` will be
+ // already playing when it is returned from this function, so
+ // calling play() on it again is (usually) a no-op.
+ // node:
+ // a DOM node or the id of a node to animate CSS properties on
+ // duration:
+ // The number of milliseconds over which the animation
+ // should run. Defaults to the global animation default duration
+ // (350ms).
+ // easing:
+ // An easing function over which to calculate acceleration
+ // and deceleration of the animation through its duration.
+ // A default easing algorithm is provided, but you may
+ // plug in any you wish. A large selection of easing algorithms
+ // are available in `dojox.fx.easing`.
+ // onEnd:
+ // A function to be called when the animation finishes
+ // running.
+ // delay:
+ // The number of milliseconds to delay beginning the
+ // animation by. The default is 0.
+ // example:
+ // Fade out a node
+ // | dojo.anim("id", { opacity: 0 });
+ // example:
+ // Fade out a node over a full second
+ // | dojo.anim("id", { opacity: 0 }, 1000);
+ return d.animateProperty({
+ node: node,
+ duration: duration||d._Animation.prototype.duration,
+ properties: properties,
+ easing: easing,
+ onEnd: onEnd
+ }).play(delay||0);
+ }
+})();
+
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-03 17:31:24 +0000