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-rw-r--r--actionpack/lib/action_view/helpers/javascripts/effects.js146
1 files changed, 98 insertions, 48 deletions
diff --git a/actionpack/lib/action_view/helpers/javascripts/effects.js b/actionpack/lib/action_view/helpers/javascripts/effects.js
index 035a63e62f..d3940a82b5 100644
--- a/actionpack/lib/action_view/helpers/javascripts/effects.js
+++ b/actionpack/lib/action_view/helpers/javascripts/effects.js
@@ -22,7 +22,7 @@ String.prototype.parseColor = function() {
}
}
return(color.length==7 ? color : (arguments[0] || this));
-}
+}
Element.collectTextNodes = function(element) {
return $A($(element).childNodes).collect( function(node) {
@@ -39,7 +39,6 @@ Element.collectTextNodesIgnoreClass = function(element, className) {
}).flatten().join('');
}
-
Element.setStyle = function(element, style) {
element = $(element);
for(k in style) element.style[k.camelize()] = style[k];
@@ -128,6 +127,20 @@ var Effect = {
$A(elements).each( function(element, index) {
new effect(element, Object.extend(options, { delay: index * options.speed + masterDelay }));
});
+ },
+ PAIRS: {
+ 'slide': ['SlideDown','SlideUp'],
+ 'blind': ['BlindDown','BlindUp'],
+ 'appear': ['Appear','Fade']
+ },
+ toggle: function(element, effect) {
+ element = $(element);
+ effect = (effect || 'appear').toLowerCase();
+ var options = Object.extend({
+ queue: { position:'end', scope:(element.id || 'global') }
+ }, arguments[2] || {});
+ Effect[Element.visible(element) ?
+ Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, options);
}
};
@@ -165,16 +178,22 @@ Effect.Transitions.full = function(pos) {
/* ------------- core effects ------------- */
-Effect.Queue = {
- effects: [],
+Effect.ScopedQueue = Class.create();
+Object.extend(Object.extend(Effect.ScopedQueue.prototype, Enumerable), {
+ initialize: function() {
+ this.effects = [];
+ this.interval = null;
+ },
_each: function(iterator) {
this.effects._each(iterator);
},
- interval: null,
add: function(effect) {
var timestamp = new Date().getTime();
- switch(effect.options.queue) {
+ var position = (typeof effect.options.queue == 'string') ?
+ effect.options.queue : effect.options.queue.position;
+
+ switch(position) {
case 'front':
// move unstarted effects after this effect
this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) {
@@ -205,32 +224,45 @@ Effect.Queue = {
var timePos = new Date().getTime();
this.effects.invoke('loop', timePos);
}
+});
+
+Effect.Queues = {
+ instances: $H(),
+ get: function(queueName) {
+ if(typeof queueName != 'string') return queueName;
+
+ if(!this.instances[queueName])
+ this.instances[queueName] = new Effect.ScopedQueue();
+
+ return this.instances[queueName];
+ }
+}
+Effect.Queue = Effect.Queues.get('global');
+
+Effect.DefaultOptions = {
+ transition: Effect.Transitions.sinoidal,
+ duration: 1.0, // seconds
+ fps: 25.0, // max. 25fps due to Effect.Queue implementation
+ sync: false, // true for combining
+ from: 0.0,
+ to: 1.0,
+ delay: 0.0,
+ queue: 'parallel'
}
-Object.extend(Effect.Queue, Enumerable);
Effect.Base = function() {};
Effect.Base.prototype = {
position: null,
- setOptions: function(options) {
- this.options = Object.extend({
- transition: Effect.Transitions.sinoidal,
- duration: 1.0, // seconds
- fps: 25.0, // max. 25fps due to Effect.Queue implementation
- sync: false, // true for combining
- from: 0.0,
- to: 1.0,
- delay: 0.0,
- queue: 'parallel'
- }, options || {});
- },
start: function(options) {
- this.setOptions(options || {});
+ this.options = Object.extend(Object.extend({},Effect.DefaultOptions), options || {});
this.currentFrame = 0;
this.state = 'idle';
this.startOn = this.options.delay*1000;
this.finishOn = this.startOn + (this.options.duration*1000);
this.event('beforeStart');
- if(!this.options.sync) Effect.Queue.add(this);
+ if(!this.options.sync)
+ Effect.Queues.get(typeof this.options.queue == 'string' ?
+ 'global' : this.options.queue.scope).add(this);
},
loop: function(timePos) {
if(timePos >= this.startOn) {
@@ -268,7 +300,9 @@ Effect.Base.prototype = {
}
},
cancel: function() {
- if(!this.options.sync) Effect.Queue.remove(this);
+ if(!this.options.sync)
+ Effect.Queues.get(typeof this.options.queue == 'string' ?
+ 'global' : this.options.queue.scope).remove(this);
this.state = 'finished';
},
event: function(eventName) {
@@ -318,13 +352,16 @@ Object.extend(Object.extend(Effect.Opacity.prototype, Effect.Base.prototype), {
}
});
-Effect.MoveBy = Class.create();
-Object.extend(Object.extend(Effect.MoveBy.prototype, Effect.Base.prototype), {
- initialize: function(element, toTop, toLeft) {
- this.element = $(element);
- this.toTop = toTop;
- this.toLeft = toLeft;
- this.start(arguments[3]);
+Effect.Move = Class.create();
+Object.extend(Object.extend(Effect.Move.prototype, Effect.Base.prototype), {
+ initialize: function(element) {
+ this.element = $(element);
+ var options = Object.extend({
+ x: 0,
+ y: 0,
+ mode: 'relative'
+ }, arguments[1] || {});
+ this.start(options);
},
setup: function() {
// Bug in Opera: Opera returns the "real" position of a static element or
@@ -332,17 +369,28 @@ Object.extend(Object.extend(Effect.MoveBy.prototype, Effect.Base.prototype), {
// ==> Always set top and left for position relative elements in your stylesheets
// (to 0 if you do not need them)
Element.makePositioned(this.element);
- this.originalTop = parseFloat(Element.getStyle(this.element,'top') || '0');
this.originalLeft = parseFloat(Element.getStyle(this.element,'left') || '0');
+ this.originalTop = parseFloat(Element.getStyle(this.element,'top') || '0');
+ if(this.options.mode == 'absolute') {
+ // absolute movement, so we need to calc deltaX and deltaY
+ this.options.x = this.options.x - this.originalLeft;
+ this.options.y = this.options.y - this.originalTop;
+ }
},
update: function(position) {
Element.setStyle(this.element, {
- top: this.toTop * position + this.originalTop + 'px',
- left: this.toLeft * position + this.originalLeft + 'px'
+ left: this.options.x * position + this.originalLeft + 'px',
+ top: this.options.y * position + this.originalTop + 'px'
});
}
});
+// for backwards compatibility
+Effect.MoveBy = function(element, toTop, toLeft) {
+ return new Effect.Move(element,
+ Object.extend({ x: toLeft, y: toTop }, arguments[3] || {}));
+};
+
Effect.Scale = Class.create();
Object.extend(Object.extend(Effect.Scale.prototype, Effect.Base.prototype), {
initialize: function(element, percent) {
@@ -584,7 +632,7 @@ Effect.DropOut = function(element) {
left: Element.getStyle(element, 'left'),
opacity: Element.getInlineOpacity(element) };
return new Effect.Parallel(
- [ new Effect.MoveBy(element, 100, 0, { sync: true }),
+ [ new Effect.Move(element, {x: 0, y: 100, sync: true }),
new Effect.Opacity(element, { sync: true, to: 0.0 }) ],
Object.extend(
{ duration: 0.5,
@@ -601,18 +649,18 @@ Effect.Shake = function(element) {
var oldStyle = {
top: Element.getStyle(element, 'top'),
left: Element.getStyle(element, 'left') };
- return new Effect.MoveBy(element, 0, 20,
- { duration: 0.05, afterFinishInternal: function(effect) {
- new Effect.MoveBy(effect.element, 0, -40,
- { duration: 0.1, afterFinishInternal: function(effect) {
- new Effect.MoveBy(effect.element, 0, 40,
- { duration: 0.1, afterFinishInternal: function(effect) {
- new Effect.MoveBy(effect.element, 0, -40,
- { duration: 0.1, afterFinishInternal: function(effect) {
- new Effect.MoveBy(effect.element, 0, 40,
- { duration: 0.1, afterFinishInternal: function(effect) {
- new Effect.MoveBy(effect.element, 0, -20,
- { duration: 0.05, afterFinishInternal: function(effect) { with(Element) {
+ return new Effect.Move(element,
+ { x: 20, y: 0, duration: 0.05, afterFinishInternal: function(effect) {
+ new Effect.Move(effect.element,
+ { x: -40, y: 0, duration: 0.1, afterFinishInternal: function(effect) {
+ new Effect.Move(effect.element,
+ { x: 40, y: 0, duration: 0.1, afterFinishInternal: function(effect) {
+ new Effect.Move(effect.element,
+ { x: -40, y: 0, duration: 0.1, afterFinishInternal: function(effect) {
+ new Effect.Move(effect.element,
+ { x: 40, y: 0, duration: 0.1, afterFinishInternal: function(effect) {
+ new Effect.Move(effect.element,
+ { x: -20, y: 0, duration: 0.05, afterFinishInternal: function(effect) { with(Element) {
undoPositioned(effect.element);
setStyle(effect.element, oldStyle);
}}}) }}) }}) }}) }}) }});
@@ -736,7 +784,9 @@ Effect.Grow = function(element) {
break;
}
- return new Effect.MoveBy(element, initialMoveY, initialMoveX, {
+ return new Effect.Move(element, {
+ x: initialMoveX,
+ y: initialMoveY,
duration: 0.01,
beforeSetup: function(effect) { with(Element) {
hide(effect.element);
@@ -746,7 +796,7 @@ Effect.Grow = function(element) {
afterFinishInternal: function(effect) {
new Effect.Parallel(
[ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }),
- new Effect.MoveBy(effect.element, moveY, moveX, { sync: true, transition: options.moveTransition }),
+ new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }),
new Effect.Scale(effect.element, 100, {
scaleMode: { originalHeight: dims.height, originalWidth: dims.width },
sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true})
@@ -806,7 +856,7 @@ Effect.Shrink = function(element) {
return new Effect.Parallel(
[ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }),
new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}),
- new Effect.MoveBy(element, moveY, moveX, { sync: true, transition: options.moveTransition })
+ new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition })
], Object.extend({
beforeStartInternal: function(effect) { with(Element) {
[makePositioned, makeClipping].call(effect.effects[0].element) }},