egroupware/phpgwapi/js/dhtmlxGantt/codebase/sources/ext/dhtmlxgantt_quick_info.js

/*
This software is allowed to use under GPL or you need to obtain Commercial or Enterprise License
 to use it in non-GPL project. Please contact sales@dhtmlx.com for details
*/
gantt.config.quickinfo_buttons = ["icon_delete","icon_edit"];
gantt.config.quick_info_detached = true;

gantt.attachEvent("onTaskClick", function(id){
	gantt.showQuickInfo(id);
	return true;
});

(function(){
	var events = ["onEmptyClick", "onViewChange", "onLightbox", "onBeforeTaskDelete", "onBeforeDrag"];
	var hiding_function = function(){
		gantt._hideQuickInfo();
		return true;
	};
	for (var i=0; i<events.length; i++)
		gantt.attachEvent(events[i], hiding_function);
})();

gantt.templates.quick_info_title = function(start, end, ev){ return ev.text.substr(0,50); };
gantt.templates.quick_info_content = function(start, end, ev){ return ev.details || ev.text; };
gantt.templates.quick_info_date = function(start, end, ev){
		return gantt.templates.task_time(start, end, ev);
};

gantt.showQuickInfo = function(id){
	if (id == this._quick_info_box_id) return;
	this.hideQuickInfo(true);

	var pos = this._get_event_counter_part(id);
	
	if (pos){
		this._quick_info_box = this._init_quick_info(pos);
		this._fill_quick_data(id);
		this._show_quick_info(pos);
	}
};
gantt._hideQuickInfo = function(){
	gantt.hideQuickInfo();
};
gantt.hideQuickInfo = function(forced){
	var qi = this._quick_info_box;
	this._quick_info_box_id = 0;

	if (qi && qi.parentNode){
		if (gantt.config.quick_info_detached)
			return qi.parentNode.removeChild(qi);

		if (qi.style.right == "auto")
			qi.style.left = "-350px";
		else
			qi.style.right = "-350px";

		if (forced)
			qi.parentNode.removeChild(qi);
	}
};
dhtmlxEvent(window, "keydown", function(e){
	if (e.keyCode == 27)
		gantt.hideQuickInfo();
});

gantt._show_quick_info = function(pos){
	var qi = gantt._quick_info_box;

	if (gantt.config.quick_info_detached){
		if (!qi.parentNode || 
			qi.parentNode.nodeName.toLowerCase() == "#document-fragment")//IE8
			gantt.$task_data.appendChild(qi);
		var width = qi.offsetWidth;
		var height = qi.offsetHeight;

		var scrolls = this.getScrollState();
		var screen_width = this.$task.offsetWidth + scrolls.x - width;

		qi.style.left = Math.min(Math.max(scrolls.x, pos.left - pos.dx*(width - pos.width)), screen_width) + "px";
		qi.style.top = pos.top - (pos.dy?height:-pos.height) - 25 + "px";
	} else {
		qi.style.top = 20 + "px";
		if (pos.dx == 1){
			qi.style.right = "auto";
			qi.style.left = "-300px";
			
			setTimeout(function(){
				qi.style.left = "-10px";
			},1);
		} else {
			qi.style.left = "auto";
			qi.style.right = "-300px";
			
			setTimeout(function(){
				qi.style.right = "-10px";
			},1);
		}
		qi.className = qi.className.replace("dhx_qi_left","").replace("dhx_qi_left","")+" dhx_qi_"+(pos==1?"left":"right");
		gantt._obj.appendChild(qi);
	}
};
gantt._init_quick_info = function(){
	if (!this._quick_info_box){
		var qi = this._quick_info_box = document.createElement("div");
		qi.className = "dhx_cal_quick_info";
		if (gantt.$testmode)
			qi.className += " dhx_no_animate";
	//title
		var html = "<div class=\"dhx_cal_qi_title\">" +
			"<div class=\"dhx_cal_qi_tcontent\"></div><div  class=\"dhx_cal_qi_tdate\"></div>" +
			"</div>" +
			"<div class=\"dhx_cal_qi_content\"></div>";

	//buttons
		html += "<div class=\"dhx_cal_qi_controls\">";
		var buttons = gantt.config.quickinfo_buttons;
		for (var i = 0; i < buttons.length; i++)
			html += "<div class=\"dhx_qi_big_icon "+buttons[i]+"\" title=\""+gantt.locale.labels[buttons[i]]+"\"><div class='dhx_menu_icon " + buttons[i] + "'></div><div>"+gantt.locale.labels[buttons[i]]+"</div></div>";
		html += "</div>";

		qi.innerHTML = html;
		dhtmlxEvent(qi, "click", function(ev){
			ev = ev || event;
			gantt._qi_button_click(ev.target || ev.srcElement);
		});
		if (gantt.config.quick_info_detached)
			dhtmlxEvent(gantt.$task_data, "scroll", function(){  gantt.hideQuickInfo(); });
	}

	return this._quick_info_box;
};

gantt._qi_button_click = function(node){
	var box = gantt._quick_info_box;
	if (!node || node == box) return;

	var mask = node.className;
	if (mask.indexOf("_icon")!=-1){
		var id = gantt._quick_info_box_id;
		gantt.$click.buttons[mask.split(" ")[1].replace("icon_","")](id);
	} else
		gantt._qi_button_click(node.parentNode);
};
gantt._get_event_counter_part = function(id){
	var domEv = gantt.getTaskNode(id);
	var left = 0;
	var top = 0;

	var node = domEv;
	while (node && node.className != "gantt_task"){
		left += node.offsetLeft;
		top += node.offsetTop;
		node = node.offsetParent;
	}
	var scroll = this.getScrollState();
	if(node){
		var dx = (left + domEv.offsetWidth/2) - scroll.x > (gantt._x/2) ? 1 : 0;
		var dy = (top + domEv.offsetHeight/2) - scroll.y > (gantt._y/2) ? 1 : 0;

		return { left:left, top:top, dx:dx, dy:dy,
			width:domEv.offsetWidth, height:domEv.offsetHeight };
	}
	return 0;
};

gantt._fill_quick_data  = function(id){
	var ev = gantt.getTask(id);
	var qi = gantt._quick_info_box;

	gantt._quick_info_box_id = id;

//title content
	var titleContent = qi.firstChild.firstChild;
	titleContent.innerHTML = gantt.templates.quick_info_title(ev.start_date, ev.end_date, ev);
	var titleDate = titleContent.nextSibling;
	titleDate.innerHTML = gantt.templates.quick_info_date(ev.start_date, ev.end_date, ev);

//main content
	var main = qi.firstChild.nextSibling;
	main.innerHTML = gantt.templates.quick_info_content(ev.start_date, ev.end_date, ev);
};