173 lines
5.9 KiB
JavaScript
173 lines
5.9 KiB
JavaScript
/*
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This software is allowed to use under GPL or you need to obtain Commercial or Enterise License
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to use it in non-GPL project. Please contact sales@dhtmlx.com for details
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*/
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window.dhtmlXTooltip = {};
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dhtmlXTooltip.config = {
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className: 'dhtmlXTooltip tooltip',
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timeout_to_display: 50,
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delta_x: 15,
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delta_y: -20
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};
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dhtmlXTooltip.tooltip = document.createElement('div');
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dhtmlXTooltip.tooltip.className = dhtmlXTooltip.config.className;
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dhtmlXTooltip.show = function(event, text) { //browser event, text to display
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var dhxTooltip = dhtmlXTooltip;
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var tooltip_div = this.tooltip;
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var tooltip_div_style = tooltip_div.style;
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dhxTooltip.tooltip.className = dhxTooltip.config.className;
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var pos = this.position(event);
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var target = event.target || event.srcElement;
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if (this.isTooltip(target)) {
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return;
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} // if we are over tooltip -- do nothing, just return (so tooltip won't move)
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var offsetleft = 0;
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var offsettop = 0;
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var pobj = scheduler._obj;
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if (pobj.offsetParent) {
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do {
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offsetleft += pobj.offsetLeft;
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offsettop += pobj.offsetTop;
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} while (pobj = pobj.offsetParent);
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}
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var actual_x = pos.x + (dhxTooltip.config.delta_x || 0) - offsetleft;
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var actual_y = pos.y - (dhxTooltip.config.delta_y || 0) - offsettop;
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tooltip_div_style.visibility = "hidden";
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if (tooltip_div_style.removeAttribute) {
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tooltip_div_style.removeAttribute("right");
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tooltip_div_style.removeAttribute("bottom");
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} else {
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tooltip_div_style.removeProperty("right");
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tooltip_div_style.removeProperty("bottom");
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}
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tooltip_div_style.left = "0";
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tooltip_div_style.top = "0";
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this.tooltip.innerHTML = text;
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scheduler._obj.appendChild(this.tooltip);
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var tooltip_width = this.tooltip.offsetWidth;
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var tooltip_height = this.tooltip.offsetHeight;
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var parent_scrollLeft = scheduler._obj.parentNode.scrollLeft || 0;
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var visible_width = Math.min(scheduler._obj.offsetWidth, scheduler._obj.parentNode.offsetWidth);
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if ((visible_width - actual_x - (scheduler.xy.margin_left || 0) - tooltip_width) < 0) { // tooltip is out of the right page bound
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if (tooltip_div_style.removeAttribute)
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tooltip_div_style.removeAttribute("left");
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else
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tooltip_div_style.removeProperty("left");
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tooltip_div_style.right = (scheduler._obj.offsetWidth - parent_scrollLeft - actual_x + 2 * (dhxTooltip.config.delta_x || 0)) + "px";
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} else {
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if (actual_x < 0) { // tooltips is out of the left page bound
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tooltip_div_style.left = (pos.x + Math.abs(dhxTooltip.config.delta_x || 0)) + "px";
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} else { // normal situation
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tooltip_div_style.left = (actual_x + parent_scrollLeft) + "px";
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}
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}
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if ((scheduler._obj.offsetHeight - actual_y - (scheduler.xy.margin_top || 0) - tooltip_height) < 0) { // tooltip is below bottom of the page
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if (tooltip_div_style.removeAttribute)
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tooltip_div_style.removeAttribute("top");
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else
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tooltip_div_style.removeProperty("top");
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tooltip_div_style.bottom = (scheduler._obj.offsetHeight - actual_y - 2 * (dhxTooltip.config.delta_y || 0)) + "px";
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} else {
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if (actual_y < 0) { // tooltip is higher then top of the page
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tooltip_div_style.top = (pos.y + Math.abs(dhxTooltip.config.delta_y || 0)) + "px";
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}
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else { // normal situation
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tooltip_div_style.top = actual_y + "px";
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}
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}
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tooltip_div_style.visibility = "visible";
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};
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dhtmlXTooltip.hide = function() {
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if (this.tooltip.parentNode) {
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this.tooltip.parentNode.removeChild(this.tooltip);
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}
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};
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dhtmlXTooltip.delay = function(method, object, params, delay) {
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if (this.tooltip._timeout_id) {
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window.clearTimeout(this.tooltip._timeout_id);
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}
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this.tooltip._timeout_id = setTimeout(function() {
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var ret = method.apply(object, params);
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method = object = params = null;
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return ret;
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}, delay || this.config.timeout_to_display);
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};
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dhtmlXTooltip.isTooltip = function(node) {
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var res = false;
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while (node && !res) {
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res = (node.className == this.tooltip.className);
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node = node.parentNode;
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}
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return res;
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};
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dhtmlXTooltip.position = function(ev) {
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ev = ev || window.event;
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if (ev.pageX || ev.pageY) //FF, KHTML
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return {x:ev.pageX, y:ev.pageY};
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//IE
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var d = ((window._isIE) && (document.compatMode != "BackCompat")) ? document.documentElement : document.body;
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return {
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x:ev.clientX + d.scrollLeft - d.clientLeft,
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y:ev.clientY + d.scrollTop - d.clientTop
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};
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};
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scheduler.attachEvent("onMouseMove", function(event_id, e) { // (scheduler event_id, browser event)
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var ev = window.event || e;
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var target = ev.target || ev.srcElement;
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var dhxTooltip = dhtmlXTooltip;
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if (event_id || dhxTooltip.isTooltip(target)) { // if we are over event or tooltip
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var event = scheduler.getEvent(event_id) || scheduler.getEvent(dhxTooltip.tooltip.event_id);
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if (!event)
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return;
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dhxTooltip.tooltip.event_id = event.id;
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var text = scheduler.templates.tooltip_text(event.start_date, event.end_date, event);
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if (!text) return dhxTooltip.hide();
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var evt = undefined;
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if (_isIE) { //make a copy of event, will be used in timed call
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evt = document.createEventObject(ev);
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}
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if (!scheduler.callEvent("onBeforeTooltip", [event_id, event]) || !text)
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return;
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dhxTooltip.delay(dhxTooltip.show, dhxTooltip, [(evt || ev), text]); // showing tooltip
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} else {
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dhxTooltip.delay(dhxTooltip.hide, dhxTooltip, []);
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}
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});
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scheduler.attachEvent("onBeforeDrag", function() {
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dhtmlXTooltip.hide();
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return true;
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});
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scheduler.attachEvent("onEventDeleted", function() {
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dhtmlXTooltip.hide();
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return true;
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});
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/* Could be redifined */
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scheduler.templates.tooltip_date_format = scheduler.date.date_to_str("%Y-%m-%d %H:%i");
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scheduler.templates.tooltip_text = function(start, end, event) {
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return "<b>Event:</b> " + event.text + "<br/><b>Start date:</b> " + scheduler.templates.tooltip_date_format(start) + "<br/><b>End date:</b> " + scheduler.templates.tooltip_date_format(end);
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};
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