104 lines
2.6 KiB
JavaScript
104 lines
2.6 KiB
JavaScript
define(function (require, exports) {
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var mask = $('<div id="mask"></div>');
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var maskCallback = [];
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var unmaskCallback = [];
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var maskEleCount = 0;
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document.body.appendChild(mask[0]);
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//当动画完成后，如果没有显示的必要，那么就移除它。
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//这里没有考虑没有如果没有这个事件触发的情况
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var masked = false;
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mask.on("transitionend", function () {
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var cb = null;
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if (!mask.hasClass("final")) {
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mask.hide();
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while (cb = unmaskCallback.shift())
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cb.call(mask);
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} else {
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while (cb = maskCallback.shift())
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cb.call(mask);
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}
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});
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//将当前对象置于居中的位置，并允许以指定方式做便宜
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var centerEle = function (e, offsety) {
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var width = e.width();
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var height = e.height();
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offsety = offsety || 20;
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e.css("margin-left", "-" + (width / 2) + "px");
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e.css("margin-top", "-" + (height / 2 + offsety) + "px");
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if (!e.hasClass("float-dialog"))
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e.addClass("float-dialog");
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};
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var maskScreen = exports.mask = function (callback) {
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if (mask.hasClass("final") || masked) {
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if (callback) callback();
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return;
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}
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if (callback)
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maskCallback.push(callback);
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masked = true;
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mask.height(document.body.scrollHeight + "px");
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mask.show();
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setTimeout(function () { mask.addClass("final"); }, 1);
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};
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var unmaskScreen = exports.unmask = function (callback) {
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if (!mask.hasClass("final") || !masked) {
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callback && callback();
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return;
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}
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if (callback)
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maskCallback.push(callback);
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masked = false;
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mask.removeClass("final");
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};
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exports.showFloatDialog = function (ele, callback) {
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if (ele.attr("data-masked")) {
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if (callback)
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callback();
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return;
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}
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ele.attr("data-masked", 1);
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maskEleCount++;
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centerEle(ele);
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maskScreen(function () {
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ele.show();
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ele.animate({ opacity: 'show', "margin-top": "+=20px" }, 'fast', 'linear', callback);
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});
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ele.trigger("openDialog");
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};
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exports.hideFloatDialog = function (ele, callback) {
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if (!ele.attr("data-masked")) {
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if (callback) callback();
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return;
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}
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ele.removeAttr("data-masked");
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maskEleCount--;
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ele.animate({ opacity: 'hide', "margin-top": "-=20px" }, 'fast', 'linear', function () {
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if (!maskEleCount)
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unmaskScreen(callback);
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});
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ele.trigger("closeDialog");
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};
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//监听文档级别事件，显示悬浮窗
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$(document).on("refreshDialog.widget", function () {
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var e = $(this);
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var height = e.height();
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e.animate({ top: "-" + (height / 2) + "px" }, 'fast', 'linear');
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});
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$(document).on("click.widget", ".float-dialog .cancel-button", function () {
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exports.hideFloatDialog($(this).closest(".float-dialog"));
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});
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}); |