Moving dhtmlxGantt library to 'libraries' folder

libraries/dhtmlxgantt/sources/ext/dhtmlxgantt_tooltip.js

@@ -0,0 +1,172 @@
+/*
+@license
+
+dhtmlxGantt v.3.2.0 Stardard
+This software is covered by GPL license. You also can obtain Commercial or Enterprise license to use it in non-GPL project - please contact sales@dhtmlx.com. Usage without proper license is prohibited.
+
+(c) Dinamenta, UAB.
+*/
+gantt._tooltip = {};
+gantt._tooltip_class = "gantt_tooltip";
+gantt.config.tooltip_timeout = 30;//,
+gantt.config.tooltip_offset_y = 20;
+gantt.config.tooltip_offset_x = 10;//,
+	// timeout_to_hide: 50,
+	// delta_x: 15,
+	// delta_y: -20
+
+gantt._create_tooltip = function(){
+	if (!this._tooltip_html){
+		this._tooltip_html = document.createElement('div');
+		this._tooltip_html.className = gantt._tooltip_class;
+	}
+	return this._tooltip_html;
+};
+
+gantt._is_cursor_under_tooltip = function(mouse_pos, tooltip) {
+	if(mouse_pos.x >= tooltip.pos.x && mouse_pos.x <= (tooltip.pos.x + tooltip.width)) return true;
+	if(mouse_pos.y >= tooltip.pos.y && mouse_pos.y <= (tooltip.pos.y + tooltip.height)) return true;
+	return false;
+};
+
+gantt._show_tooltip = function(text, pos) {
+	if (gantt.config.touch && !gantt.config.touch_tooltip) return;
+
+	var tip = this._create_tooltip();
+
+	tip.innerHTML = text;
+	gantt.$task_data.appendChild(tip);
+
+	var width = tip.offsetWidth + 20;
+	var height = tip.offsetHeight + 40;
+	var max_height = this.$task.offsetHeight;
+	var max_width = this.$task.offsetWidth;
+	var scroll = this.getScrollState();
+
+	//pos.x += scroll.x;
+	pos.y += scroll.y;
+
+	var mouse_pos = {
+		x: pos.x,
+		y: pos.y
+	};
+
+	pos.x += (gantt.config.tooltip_offset_x*1 || 0);
+	pos.y += (gantt.config.tooltip_offset_y*1 || 0);
+
+	pos.y = Math.min(Math.max(scroll.y, pos.y), scroll.y+max_height - height);
+	pos.x = Math.min(Math.max(scroll.x, pos.x), scroll.x+max_width - width);
+
+	if (gantt._is_cursor_under_tooltip(mouse_pos, {pos: pos, width: width, height: height})) {
+		if((mouse_pos.x+width) > (max_width + scroll.x)) pos.x = mouse_pos.x - (width - 20) - (gantt.config.tooltip_offset_x*1 || 0);
+		if((mouse_pos.y+height) > (max_height + scroll.y)) pos.y = mouse_pos.y - (height - 40) - (gantt.config.tooltip_offset_y*1 || 0);
+	}
+
+	tip.style.left = pos.x + "px";
+	tip.style.top  = pos.y + "px";
+};
+
+gantt._hide_tooltip = function(){
+	if (this._tooltip_html && this._tooltip_html.parentNode)
+		this._tooltip_html.parentNode.removeChild(this._tooltip_html);
+	this._tooltip_id = 0;
+};
+
+gantt._is_tooltip = function(ev) {
+	var node = ev.target || ev.srcElement;
+	return gantt._is_node_child(node, function(node){
+		return (node.className == this._tooltip_class);
+	});
+};
+
+gantt._is_task_line = function(ev){
+	var node = ev.target || ev.srcElement;
+	return gantt._is_node_child(node, function(node){
+		return (node == this.$task_data);
+	});
+};
+
+gantt._is_node_child = function(node, condition){
+	var res = false;
+	while (node && !res) {
+		res = condition.call(gantt, node);
+		node = node.parentNode;
+	}
+	return res;
+};
+
+gantt._tooltip_pos = function(ev) {
+	if (ev.pageX || ev.pageY)
+		var pos = {x:ev.pageX, y:ev.pageY};
+
+	var d = _isIE ? document.documentElement : document.body;
+	var pos = {
+		x:ev.clientX + d.scrollLeft - d.clientLeft,
+		y:ev.clientY + d.scrollTop - d.clientTop
+	};
+
+	var box = gantt._get_position(gantt.$task_data);
+	pos.x = pos.x - box.x;
+	pos.y = pos.y - box.y;
+	return pos;
+};
+
+gantt.attachEvent("onMouseMove", function(event_id, ev) { // (gantt event_id, browser event)
+	if(this.config.tooltip_timeout){
+		//making events survive timeout in ie
+		if(document.createEventObject && !document.createEvent)
+			ev = document.createEventObject(ev);
+
+		var delay = this.config.tooltip_timeout;
+
+		if(this._tooltip_id && !event_id){
+			if(!isNaN(this.config.tooltip_hide_timeout)){
+				delay = this.config.tooltip_hide_timeout;
+			}
+		}
+
+		clearTimeout(gantt._tooltip_ev_timer);
+		gantt._tooltip_ev_timer = setTimeout(function(){
+			gantt._init_tooltip(event_id, ev);
+		}, delay);
+
+	}else{
+		gantt._init_tooltip(event_id, ev);
+	}
+});
+gantt._init_tooltip = function(event_id, ev){
+	if (this._is_tooltip(ev)) return;
+	if (event_id == this._tooltip_id && !this._is_task_line(ev)) return;
+	if (!event_id)
+		return this._hide_tooltip();
+
+	this._tooltip_id = event_id;
+
+	var task = this.getTask(event_id);
+	var text = this.templates.tooltip_text(task.start_date, task.end_date, task);
+	if (!text){
+		this._hide_tooltip();
+		return;
+	}
+	this._show_tooltip(text, this._tooltip_pos(ev));
+};
+gantt.attachEvent("onMouseLeave", function(ev){
+	if (gantt._is_tooltip(ev)) return;
+	this._hide_tooltip();
+});
+
+// gantt.attachEvent("onBeforeDrag", function() {
+// 	gantt._tooltip.hide();
+// 	return true;
+// });
+// gantt.attachEvent("onEventDeleted", function() {
+// 	gantt._tooltip.hide();
+// 	return true;
+// });
+
+
+/* Could be redifined */
+gantt.templates.tooltip_date_format = gantt.date.date_to_str("%Y-%m-%d");
+gantt.templates.tooltip_text = function(start, end, event) {
+	return "<b>Task:</b> " + event.text + "<br/><b>Start date:</b> " + gantt.templates.tooltip_date_format(start) + "<br/><b>End date:</b> " + gantt.templates.tooltip_date_format(end);
+};