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/* Smart Hover Box for Mootools 1.2
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* v1.0
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* Dedicated to public domain
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* troy@consideropen.com
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* www.consideropen.com/blog
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*/
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/* Usage:
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* to implement smart hover box,
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* take the id of the element you want to hover over,
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* then use the id + the "smartBoxSuffix" as the id for the hover element.
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* Finally, create a new SmartHoverBox class and set any options you want to change.
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*/
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var SmartHoverBox = new Class({
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Implements: Options,
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options: {
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boxTimer : 1000, // how many milliseconds before the box hides after mouseleave
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yOffset : -10, // up and down offset in px - accepts negative ints
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xOffset : -10, // left and right offset in px - accepts negative ints
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smartBoxSuffix : '_smarthbox', //suffix that creates a hover box
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smartBoxClose : 'smarthbox_close', //this class will add "close" click event to element
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lockY : '', // 'top', 'bottom'
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lockX : '' // 'left', 'right'
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},
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initialize: function(options) {
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this.setOptions(options);
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this.pos = [];
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this.smartBoxes = $$('[id$=' + this.options.smartBoxSuffix + ']');
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this.closeElem = $(document.body).getElements('.' + this.options.smartBoxClose);
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this.closeElem.addEvent('click', function(e){
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e.preventDefault();
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this.closeBox();
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}.bind(this)).setStyle('cursor', 'pointer');
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this.smartBoxes.setStyle('display', 'none');
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this.showHideBox();
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this.closeBox();
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},
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showHideBox: function(){
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this.smartBoxes.each(function(item){
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this.getCurrentBox(item);
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item.addEvent('mouseleave', function(){this.closeBoxTimer()}.bind(this));
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item.addEvent('mouseenter', function(){$clear(this.delay)}.bind(this));
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$(this.currentBox).addEvent('mouseleave', function(){this.closeBoxTimer()}.bind(this));
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$(this.currentBox).addEvent('mouseenter', function(){
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this.getCurrentBox(item);
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$clear(this.delay);
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this.smartBoxes.setStyle('display', 'none');
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item.setStyles({ display: 'block', position: 'absolute' }).setStyle('z-index', '1000000');
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this.positioning(item, this.currentBox);
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}.bind(this)).setStyle('cursor', 'pointer');
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}.bind(this));
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},
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closeBoxTimer: function(){
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this.hideEm = function(){this.closeBox()}.bind(this);
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this.delay = this.hideEm.delay(this.options.boxTimer);
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},
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closeBox: function() {
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this.smartBoxes.setStyle('display', 'none');
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},
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positioning: function(currentItem, currentLink){
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this.pos.windowSize = $(window).getSize();
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this.pos.windowScroll = $(window).getScroll();
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this.pos.boxSize = currentItem.getSize();
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this.pos.inputPOS = $(currentLink).getCoordinates();
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this.pos.inputCOOR = $(currentLink).getPosition();
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this.pos.inputSize = $(currentLink).getSize();
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this.pos.halfWindowY = this.pos.windowSize.y / 2;
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this.pos.halfWindowX = this.pos.windowSize.x / 2;
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this.pos.inputBottomPOS = this.pos.inputPOS.top + this.pos.inputSize.y;
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this.pos.inputBottomPOSAdjust = this.pos.inputBottomPOS - this.pos.windowScroll.y
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this.pos.inputLeftPOS = this.pos.inputPOS.left + this.options.xOffset;
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this.pos.inputRightPOS = this.pos.inputPOS.right;
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this.pos.leftOffset = this.pos.inputCOOR.x + this.options.xOffset;
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if(this.pos.halfWindowY < this.pos.inputBottomPOSAdjust && this.options.lockY == 'none' || this.options.lockY == 'top') {
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currentItem.setStyle('top', this.pos.inputPOS.top - this.pos.boxSize.y - this.options.yOffset); //top
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if (this.pos.inputLeftPOS < this.pos.halfWindowX && this.options.lockX == 'none' || this.options.lockX == 'left' ) {
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currentItem.setStyle('left', this.pos.leftOffset); //top left
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}
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else { currentItem.setStyle('left', (this.pos.inputPOS.right - this.pos.boxSize.x) - this.options.xOffset); }; //top right
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}
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else {
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currentItem.setStyle('top', this.pos.inputBottomPOS + this.options.yOffset); //bottom
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if (this.pos.inputLeftPOS < this.pos.halfWindowX && this.options.lockX == 'none' || this.options.lockX == 'left' ) {
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currentItem.setStyle('left', this.pos.leftOffset); //bottom left
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}
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else { currentItem.setStyle('left', (this.pos.inputPOS.right - this.pos.boxSize.x) - this.options.xOffset);};//bottom right
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};
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},
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getCurrentBox: function(currentItem){
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this.currentBox = currentItem.getProperty('id');
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this.currentBox = this.currentBox.replace('' + this.options.smartBoxSuffix + '', '');
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}
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});
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