mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-11-06 01:56:20 +00:00
105 lines
2.8 KiB
JavaScript
105 lines
2.8 KiB
JavaScript
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//--
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//-- Popup menu
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//--
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var Popup = {
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stack: [] // Array of objects with members root: and popup:
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};
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Popup.create = function(root,elem,className)
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{
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var stackPosition = this.find(root,"popup");
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Popup.remove(stackPosition+1);
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var popup = createTiddlyElement(document.body,elem || "ol","popup",className || "popup");
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popup.stackPosition = stackPosition;
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Popup.stack.push({root: root, popup: popup});
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return popup;
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};
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Popup.onDocumentClick = function(ev)
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{
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var e = ev || window.event;
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if(e.eventPhase == undefined)
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Popup.remove();
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else if(e.eventPhase == Event.BUBBLING_PHASE || e.eventPhase == Event.AT_TARGET)
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Popup.remove();
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return true;
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};
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//# valign : "top" or "bottom" (optional)
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//# defaults to "bottom" for regular popups, "top" for nested popups
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//# halign : "left" or "right" (optional)
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//# defaults to "left" for regular popups, "right" for nested popups
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//# offset : {x: number, y: number} (optional)
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//# defaults to {x:0,y:0}
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Popup.show = function(valign,halign,offset)
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{
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var curr = Popup.stack[Popup.stack.length-1];
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this.place(curr.root,curr.popup,valign,halign,offset);
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jQuery(curr.root).addClass("highlight");
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if(config.options.chkAnimate && anim && typeof Scroller == "function")
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anim.startAnimating(new Scroller(curr.popup));
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else
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window.scrollTo(0,ensureVisible(curr.popup));
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};
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Popup.place = function(root,popup,valign,halign,offset)
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{
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if(!offset)
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offset = {x:0,y:0};
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if(popup.stackPosition >= 0 && !valign && !halign) {
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offset.x = offset.x + root.offsetWidth;
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} else {
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offset.x = (halign == "right") ? offset.x + root.offsetWidth : offset.x;
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offset.y = (valign == "top") ? offset.y : offset.y + root.offsetHeight;
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}
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var rootLeft = findPosX(root);
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var rootTop = findPosY(root);
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var popupLeft = rootLeft + offset.x;
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var popupTop = rootTop + offset.y;
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var winWidth = findWindowWidth();
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if(popup.offsetWidth > winWidth*0.75)
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popup.style.width = winWidth*0.75 + "px";
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var popupWidth = popup.offsetWidth;
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var scrollWidth = winWidth - document.body.offsetWidth;
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if(popupLeft + popupWidth > winWidth - scrollWidth - 1) {
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if(halign == "right")
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popupLeft = popupLeft - root.offsetWidth - popupWidth;
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else
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popupLeft = winWidth - popupWidth - scrollWidth - 1;
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}
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popup.style.left = popupLeft + "px";
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popup.style.top = popupTop + "px";
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popup.style.display = "block";
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};
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Popup.find = function(e)
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{
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var t,pos = -1;
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for(t=this.stack.length-1; t>=0; t--) {
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if(isDescendant(e,this.stack[t].popup))
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pos = t;
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}
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return pos;
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};
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Popup.remove = function(pos)
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{
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if(!pos) pos = 0;
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if(Popup.stack.length > pos) {
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Popup.removeFrom(pos);
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}
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};
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Popup.removeFrom = function(from)
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{
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var t;
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for(t=Popup.stack.length-1; t>=from; t--) {
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var p = Popup.stack[t];
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jQuery(p.root).removeClass("highlight");
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jQuery(p.popup).remove();
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}
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Popup.stack = Popup.stack.slice(0,from);
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};
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