﻿

<!--
/*
 * jQuery UI Effects Scale
 *
 * Copyright (c) 2008 Aaron Eisenberger (aaronchi@gmail.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 * 
 * http://docs.jquery.com/UI/Effects/Scale
 *
 * Depends:
 * effects.core.js
 */
(function($) {
$.effects.puff = function(o) {
 return this.queue(function() {
  // Create element
  var el = $(this);
 
  // Set options
  var options = $.extend(true, {}, o.options);
  var mode = $.effects.setMode(el, o.options.mode || 'hide'); // Set Mode
  var percent = parseInt(o.options.percent) || 150; // Set default puff percent
  options.fade = true; // It's not a puff if it doesn't fade! :)
  var original = {height: el.height(), width: el.width()}; // Save original
 
  // Adjust
  var factor = percent / 100;
  el.from = (mode == 'hide') ? original : {height: original.height * factor, width: original.width * factor};
 
  // Animation
  options.from = el.from;
  options.percent = (mode == 'hide') ? percent : 100;
  options.mode = mode;
 
  // Animate
  el.effect('scale', options, o.duration, o.callback);
  el.dequeue();
 });
 
};
$.effects.scale = function(o) {
 
 return this.queue(function() {
 
  // Create element
  var el = $(this);
  // Set options
  var options = $.extend(true, {}, o.options);
  var mode = $.effects.setMode(el, o.options.mode || 'effect'); // Set Mode
  var percent = parseInt(o.options.percent) || (parseInt(o.options.percent) == 0 ? 0 : (mode == 'hide' ? 0 : 100)); // Set default scaling percent
  var direction = o.options.direction || 'both'; // Set default axis
  var origin = o.options.origin; // The origin of the scaling
  if (mode != 'effect') { // Set default origin and restore for show/hide
   options.origin = origin || ['middle','center'];
   options.restore = true;
  }
  var original = {height: el.height(), width: el.width()}; // Save original
  el.from = o.options.from || (mode == 'show' ? {height: 0, width: 0} : original); // Default from state
 
  // Adjust
  var factor = { // Set scaling factor
   y: direction != 'horizontal' ? (percent / 100) : 1,
   x: direction != 'vertical' ? (percent / 100) : 1
  };
  el.to = {height: original.height * factor.y, width: original.width * factor.x}; // Set to state
  
  if (o.options.fade) { // Fade option to support puff
   if (mode == 'show') {el.from.opacity = 0; el.to.opacity = 1;};
   if (mode == 'hide') {el.from.opacity = 1; el.to.opacity = 0;};
  };
 
  // Animation
  options.from = el.from; options.to = el.to; options.mode = mode;
 
  // Animate
  el.effect('size', options, o.duration, o.callback);
  el.dequeue();
 });
 
};
$.effects.size = function(o) {
 return this.queue(function() {
  
  // Create element
  var el = $(this), props = ['position','top','left','width','height','overflow','opacity'];
  var props1 = ['position','top','left','overflow','opacity']; // Always restore
  var props2 = ['width','height','overflow']; // Copy for children
  var cProps = ['fontSize'];
  var vProps = ['borderTopWidth', 'borderBottomWidth', 'paddingTop', 'paddingBottom'];
  var hProps = ['borderLeftWidth', 'borderRightWidth', 'paddingLeft', 'paddingRight'];
  
  // Set options
  var mode = $.effects.setMode(el, o.options.mode || 'effect'); // Set Mode
  var restore = o.options.restore || false; // Default restore
  var scale = o.options.scale || 'both'; // Default scale mode
  var origin = o.options.origin; // The origin of the sizing
  var original = {height: el.height(), width: el.width()}; // Save original
  el.from = o.options.from || original; // Default from state
  el.to = o.options.to || original; // Default to state
  // Adjust
  if (origin) { // Calculate baseline shifts
   var baseline = $.effects.getBaseline(origin, original);
   el.from.top = (original.height - el.from.height) * baseline.y;
   el.from.left = (original.width - el.from.width) * baseline.x;
   el.to.top = (original.height - el.to.height) * baseline.y;
   el.to.left = (original.width - el.to.width) * baseline.x;
  };
  var factor = { // Set scaling factor
   from: {y: el.from.height / original.height, x: el.from.width / original.width},
   to: {y: el.to.height / original.height, x: el.to.width / original.width}
  };
  if (scale == 'box' || scale == 'both') { // Scale the css box
   if (factor.from.y != factor.to.y) { // Vertical props scaling
    props = props.concat(vProps);
    el.from = $.effects.setTransition(el, vProps, factor.from.y, el.from);
    el.to = $.effects.setTransition(el, vProps, factor.to.y, el.to);
   };
   if (factor.from.x != factor.to.x) { // Horizontal props scaling
    props = props.concat(hProps);
    el.from = $.effects.setTransition(el, hProps, factor.from.x, el.from);
    el.to = $.effects.setTransition(el, hProps, factor.to.x, el.to);
   };
  };
  if (scale == 'content' || scale == 'both') { // Scale the content
   if (factor.from.y != factor.to.y) { // Vertical props scaling
    props = props.concat(cProps);
    el.from = $.effects.setTransition(el, cProps, factor.from.y, el.from);
    el.to = $.effects.setTransition(el, cProps, factor.to.y, el.to);
   };
  };
  $.effects.save(el, restore ? props : props1); el.show(); // Save & Show
  $.effects.createWrapper(el); // Create Wrapper
  el.css('overflow','hidden').css(el.from); // Shift
  
  // Animate
  if (scale == 'content' || scale == 'both') { // Scale the children
   vProps = vProps.concat(['marginTop','marginBottom']).concat(cProps); // Add margins/font-size
   hProps = hProps.concat(['marginLeft','marginRight']); // Add margins
   props2 = props.concat(vProps).concat(hProps); // Concat
   el.find("*[width]").each(function(){
    child = $(this);
    if (restore) $.effects.save(child, props2);
    var c_original = {height: child.height(), width: child.width()}; // Save original
    child.from = {height: c_original.height * factor.from.y, width: c_original.width * factor.from.x};
    child.to = {height: c_original.height * factor.to.y, width: c_original.width * factor.to.x};
    if (factor.from.y != factor.to.y) { // Vertical props scaling
     child.from = $.effects.setTransition(child, vProps, factor.from.y, child.from);
     child.to = $.effects.setTransition(child, vProps, factor.to.y, child.to);
    };
    if (factor.from.x != factor.to.x) { // Horizontal props scaling
     child.from = $.effects.setTransition(child, hProps, factor.from.x, child.from);
     child.to = $.effects.setTransition(child, hProps, factor.to.x, child.to);
    };
    child.css(child.from); // Shift children
    child.animate(child.to, o.duration, o.options.easing, function(){
     if (restore) $.effects.restore(child, props2); // Restore children
    }); // Animate children
   });
  };
  
  // Animate
  el.animate(el.to, { queue: false, duration: o.duration, easing: o.options.easing, complete: function() {
   if(mode == 'hide') el.hide(); // Hide
   $.effects.restore(el, restore ? props : props1); $.effects.removeWrapper(el); // Restore
   if(o.callback) o.callback.apply(this, arguments); // Callback
   el.dequeue();
  }}); 
  
 });
};
})(jQuery);
//-->

