312 lines
9.3 KiB
JavaScript
312 lines
9.3 KiB
JavaScript
/**
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* @class YAHOO.ext.QuickTips
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* @singleton
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*/
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YAHOO.ext.QuickTips = function(){
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var el, tipBody, tipTitle, tm, cfg, close, tagEls = {}, reader, esc, anim, removeCls = null;
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var ce, bd, xy;
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var visible = false, disabled = true, inited = false;
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var showProc = hideProc = dismissProc = 1, locks = [];
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var E = YAHOO.util.Event, dd;
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var onOver = function(e){
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if(disabled){
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return;
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}
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var t = E.getTarget(e);
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if(!t){
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return;
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}
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if(ce && t == ce.el){
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clearTimeout(hideProc);
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return;
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}
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if(t && tagEls[t.id]){
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tagEls[t.id].el = t;
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showProc = show.defer(tm.showDelay, tm, [tagEls[t.id]]);
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return;
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}
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var ttp = reader.getAttribute(t, cfg.attribute);
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if(!ttp && tm.interceptTitles && t.title){
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ttp = t.title;
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t.title = '';
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if(reader.useNS){
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t.setAttributeNS('y', 'qtip', ttp);
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}else{
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t.setAttribute('qtip', ttp);
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}
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}
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if(ttp){
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xy = E.getXY(e);
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xy[0] += 12; xy[1] += 20;
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showProc = show.defer(tm.showDelay, tm, [{
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el: t,
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text: ttp,
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width: reader.getAttribute(t, cfg.width),
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autoHide: reader.getAttribute(t, cfg.hide) != 'user',
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title: reader.getAttribute(t, cfg.title),
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cls: reader.getAttribute(t, cfg.cls)
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}]);
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}
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};
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var onOut = function(e){
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clearTimeout(showProc);
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var t = E.getTarget(e);
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if(t && ce && ce.el == t && (tm.autoHide && ce.autoHide !== false)){
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hideProc = setTimeout(hide, tm.hideDelay);
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}
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};
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var onMove = function(e){
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if(disabled){
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return;
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}
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xy = E.getXY(e);
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xy[0] += 12; xy[1] += 20;
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if(tm.trackMouse && ce){
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el.setXY(xy);
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}
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};
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var onDown = function(e){
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clearTimeout(showProc);
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clearTimeout(hideProc);
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if(!e.within(el)){
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if(tm.hideOnClick && ce && ce.autoHide !== false){
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hide();
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tm.disable();
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}
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}
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};
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var onUp = function(e){
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tm.enable();
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}
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var show = function(o){
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if(disabled){
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return;
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}
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clearTimeout(dismissProc);
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stopAnim();
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ce = o;
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if(removeCls){ // in case manually hidden
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el.removeClass(removeCls);
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removeCls = null;
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}
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if(ce.cls){
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el.addClass(ce.cls);
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removeCls = ce.cls;
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}
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if(ce.title){
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tipTitleText.update(ce.title);
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tipTitle.show();
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}else{
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tipTitle.hide();
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}
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tipBody.update(o.text);
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if(!ce.width){
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if(tipBody.dom.style.width){
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tipBody.dom.style.width = '';
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}
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if(tipBody.dom.offsetWidth > tm.maxWidth){
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tipBody.setWidth(tm.maxWidth);
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}
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}else{
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tipBody.setWidth(ce.width);
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}
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if(!ce.autoHide){
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close.setDisplayed(true);
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if(dd){
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dd.unlock();
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}
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}else{
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close.setDisplayed(false);
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if(dd){
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dd.lock();
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}
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}
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if(xy){
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el.setXY(xy);
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}
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if(tm.animate){
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anim.attributes = {opacity:{to:1}};
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el.setOpacity(.1);
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el.setStyle('visibility', 'visible');
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anim.animateX(afterShow);
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}else{
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afterShow();
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}
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};
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var afterShow = function(){
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if(ce){
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el.show();
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esc.enable();
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if(tm.autoDismiss && ce.autoHide !== false){
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dismissProc = setTimeout(hide, tm.autoDismissDelay);
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}
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}
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}
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var hide = function(noanim){
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clearTimeout(dismissProc);
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clearTimeout(hideProc);
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ce = null;
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if(el.isVisible()){
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esc.disable();
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stopAnim();
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if(noanim !== true && tm.animate){
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anim.attributes = {opacity:{to:.1}};
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el.beforeAction();
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anim.animateX(afterHide);
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}else{
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afterHide();
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}
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}
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};
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var afterHide = function(){
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el.hide();
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if(removeCls){
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el.removeClass(removeCls);
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removeCls = null;
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}
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}
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var stopAnim = function(){
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if(anim && anim.isAnimated()){
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anim.stop();
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}
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}
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return {
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init : function(){
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if(YAHOO.ext.util.Browser.isIE && !YAHOO.ext.util.Browser.isIE7){
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return;
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}
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tm = YAHOO.ext.QuickTips;
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cfg = tm.tagConfig;
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reader = new YAHOO.ext.CustomTagReader(cfg.namespace);
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if(!inited){
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el = new YAHOO.ext.Layer({cls:'ytip', shadow:true, useDisplay: false});
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el.update('<div class="ytip-hd-left"><div class="ytip-hd-right"><div class="ytip-hd"></div></div></div>');
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tipTitle = getEl(el.dom.firstChild);
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tipTitleText = getEl(el.dom.firstChild.firstChild.firstChild);
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tipTitle.enableDisplayMode('block');
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tipBody = el.createChild({tag:'div', cls:'ytip-bd'});
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close = el.createChild({tag:'div', cls:'ytip-close'});
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close.on('click', hide);
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d = getEl(document);
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d.mon('mousedown', onDown);
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d.on('mouseup', onUp);
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d.on('mouseover', onOver);
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d.on('mouseout', onOut);
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d.on('mousemove', onMove);
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esc = d.addKeyListener(27, hide);
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esc.disable();
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if(tm.animate){
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anim = new YAHOO.util.Anim(el.dom, {}, .1);
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}
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if(YAHOO.util.DD){
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dd = el.initDD('default', null, {
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onDrag : function(){
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el.sync();
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}
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});
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dd.setHandleElId(tipTitleText.id);
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dd.lock();
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}
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inited = true;
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}
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this.scan(document.body);
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this.enable();
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},
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tips : function(config){
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var cs = config instanceof Array ? config : arguments;
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for(var i = 0, len = cs.length; i < len; i++) {
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var c = cs[i];
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var target = c.target;
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if(target){
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if(target instanceof Array){
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for(var j = 0, jlen = target.length; j < jlen; j++){
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tagEls[target[j]] = c;
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}
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}else{
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tagEls[target] = c;
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}
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}
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}
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},
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enable : function(){
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if(inited){
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locks.pop();
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if(locks.length < 1){
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disabled = false;
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}
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}
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},
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disable : function(){
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disabled = true;
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clearTimeout(showProc);
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clearTimeout(hideProc);
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clearTimeout(dismissProc);
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if(ce){
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hide(true);
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}
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locks.push(1);
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},
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scan : function(toScan){
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toScan = toScan.dom ? toScan.dom : YAHOO.util.Dom.get(toScan);
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var found = [];
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reader.eachElement(cfg.tag, toScan, function(el){
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var t = reader.getAttribute(el, cfg.target);
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if(t){
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found.push({
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target: t.indexOf(',') != -1 ? t.split(',') : t,
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text: el.innerHTML,
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autoHide: reader.getAttribute(el, cfg.hide) != 'user',
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width: reader.getAttribute(el, cfg.width),
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title: reader.getAttribute(el, cfg.title),
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cls: reader.getAttribute(el, cfg.cls)
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});
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}
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el.parentNode.removeChild(el);
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});
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this.tips(found);
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},
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tagConfig : {
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namespace : 'y',
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tag : 'qtip',
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attribute : 'qtip',
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width : 'width',
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target : 'target',
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title : 'qtitle',
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hide : 'hide',
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cls : 'qclass'
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},
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maxWidth : 300,
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interceptTitles : true,
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trackMouse : false,
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hideOnClick : true,
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showDelay : 500,
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hideDelay : 200,
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autoHide : true,
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autoDismiss : true,
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autoDismissDelay : 5000,
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/**
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* True to turn on fade animation. Defaults to true
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* except in IE7 (ClearType/scrollbar flicker issues in IE7 with filters).
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* @type Boolean
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*/
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animate : YAHOO.util.Anim && !YAHOO.ext.util.Browser.isIE7
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}
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}();
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