mirror of https://github.com/node-red/node-red.git
80 lines
2.2 KiB
JavaScript
80 lines
2.2 KiB
JavaScript
/**
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* Copyright 2015 IBM Corp.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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RED.popover = (function() {
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function createPopover(options) {
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var target = options.target;
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var content = options.content;
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var delay = options.delay;
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var timer = null;
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var active;
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var div;
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var openPopup = function() {
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if (active) {
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div = $('<div class="red-ui-popover"></div>').html(content).appendTo("body");
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var targetPos = target.offset();
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var targetWidth = target.width();
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var targetHeight = target.height();
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var divHeight = div.height();
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div.css({top: targetPos.top+targetHeight/2-divHeight/2-10,left:targetPos.left+targetWidth+17});
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div.fadeIn("fast");
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}
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}
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var closePopup = function() {
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if (!active) {
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if (div) {
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div.fadeOut("fast",function() {
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$(this).remove();
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});
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div = null;
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}
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}
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}
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target.on('mouseenter',function(e) {
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clearTimeout(timer);
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active = true;
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timer = setTimeout(openPopup,delay.show);
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});
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target.on('mouseleave', function(e) {
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if (timer) {
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clearTimeout(timer);
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}
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active = false;
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setTimeout(closePopup,delay.hide);
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});
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var res = {
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setContent: function(_content) {
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content = _content;
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}
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}
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target.data('popover',res);
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return res;
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}
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return {
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create: createPopover
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}
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})();
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