stop/continue transitions in jQuery

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  • thehumantest
    New Member
    • Mar 2011
    • 2

    stop/continue transitions in jQuery

    How do I add a mouseover effect to stop the transitions and mouseout to continue?
    Code:
    /* =========================================================
    
    // jquery.innerfade.js
    
    // Datum: 2008-02-14
    // Firma: Medienfreunde Hofmann & Baldes GbR
    // Author: Torsten Baldes
    // Mail: t.baldes@medienfreunde.com
    // Web: http://medienfreunde.com
    
    // based on the work of Matt Oakes http://portfolio.gizone.co.uk/applications/slideshow/
    // and Ralf S. Engelschall http://trainofthoughts.org/
    
     *
     *  <ul id="news"> 
     *      <li>content 1</li>
     *      <li>content 2</li>
     *      <li>content 3</li>
     *  </ul>
     *  
     *  jqf('#news').innerfade({ 
     *	  animationtype: Type of animation 'fade' or 'slide' (Default: 'fade'), 
     *	  speed: Fading-/Sliding-Speed in milliseconds or keywords (slow, normal or fast) (Default: 'normal'), 
     *	  timeout: Time between the fades in milliseconds (Default: '2000'), 
     *	  type: Type of slideshow: 'sequence', 'random' or 'random_start' (Default: 'sequence'), 
     *    containerheight: Height of the containing element in any css-height-value (Default: 'auto'),
     *	  runningclass: CSS-Class which the container get’s applied (Default: 'innerfade'),
     *	  children: optional children selector (Default: null)
     *  }); 
     *
    
    // ========================================================= */
    
    (function(jqf) {
    
        jqf.fn.innerfade = function(options) {
            return this.each(function() {   
                jqf.innerfade(this, options);
            });
        };
    
        jqf.innerfade = function(container, options) {
            var settings = {
            	'animationtype':    'fade',
                'speed':            'normal',
                'type':             'sequence',
                'timeout':          2000,
                'containerheight':  'auto',
                'runningclass':     'innerfade',
                'children':         null
            };
            if (options)
                jqf.extend(settings, options);
            if (settings.children === null)
                var elements = jqf(container).children();
            else
                var elements = jqf(container).children(settings.children);
            if (elements.length > 1) {
                jqf(container).css('position', 'relative').css('height', settings.containerheight).addClass(settings.runningclass);
                for (var i = 0; i < elements.length; i++) {
                    jqf(elements[i]).css('z-index', String(elements.length-i)).css('position', 'absolute').hide();
                };
                if (settings.type == "sequence") {
                    setTimeout(function() {
                        jqf.innerfade.next(elements, settings, 1, 0);
                    }, settings.timeout);
                    jqf(elements[0]).show();
                } else if (settings.type == "random") {
                		var last = Math.floor ( Math.random () * ( elements.length ) );
                    setTimeout(function() {
                        do { 
    												current = Math.floor ( Math.random ( ) * ( elements.length ) );
    										} while (last == current );             
    										jqf.innerfade.next(elements, settings, current, last);
                    }, settings.timeout);
                    jqf(elements[last]).show();
    						} else if ( settings.type == 'random_start' ) {
    								settings.type = 'sequence';
    								var current = Math.floor ( Math.random () * ( elements.length ) );
    								setTimeout(function(){
    									jqf.innerfade.next(elements, settings, (current + 1) %  elements.length, current);
    								}, settings.timeout);
    								jqf(elements[current]).show();
    						}	else {
    							alert('Innerfade-Type must either be \'sequence\', \'random\' or \'random_start\'');
    						}
    				}
        };
    
        jqf.innerfade.next = function(elements, settings, current, last) {
            if (settings.animationtype == 'slide') {
                jqf(elements[last]).slideUp(settings.speed);
                jqf(elements[current]).slideDown(settings.speed);
            } else if (settings.animationtype == 'fade') {
                jqf(elements[last]).fadeOut(settings.speed);
                jqf(elements[current]).fadeIn(settings.speed, function() {
    							removeFilter(jqf(this)[0]);
    						});
            } else
                alert('Innerfade-animationtype must either be \'slide\' or \'fade\'');
            if (settings.type == "sequence") {
                if ((current + 1) < elements.length) {
                    current = current + 1;
                    last = current - 1;
                } else {
                    current = 0;
                    last = elements.length - 1;
                }
            } else if (settings.type == "random") {
                last = current;
                while (current == last)
                    current = Math.floor(Math.random() * elements.length);
            } else
                alert('Innerfade-Type must either be \'sequence\', \'random\' or \'random_start\'');
            setTimeout((function() {
                jqf.innerfade.next(elements, settings, current, last);
            }), settings.timeout);
        };
    
    })(jQuery);
    
    // **** remove Opacity-Filter in ie ****
    function removeFilter(element) {
    	if(element.style.removeAttribute){
    		element.style.removeAttribute('filter');
    	}
    }
    Last edited by Dormilich; Mar 28 '11, 06:35 AM. Reason: please use [CODE] [/CODE] tags when posting code
  • dgreenhouse
    Recognized Expert Contributor
    • May 2008
    • 250

    #2
    I haven't played with this in depth, but maybe you can glean something from this page.


    Look for the text: 'Example 2 : panoramic views'
    Last edited by acoder; Mar 28 '11, 01:43 PM. Reason: Chnaged French to English version

    Comment

    • thehumantest
      New Member
      • Mar 2011
      • 2

      #3
      Thanks dgreenhouse. Was looking at it but its not quite the desired result. I should let you know that I am a newbie to this stuff. I just really want it to stop when onmouseover and to continue the effect onmouseout.

      Does this plugin have an in-built parameter or do I have to define some event code? Thanks for any help.

      Comment

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