122 lines
4.9 KiB
JavaScript
122 lines
4.9 KiB
JavaScript
/*global define*/
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/*jslint browser:true*/
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define(
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[
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'jquery',
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'knockout',
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'./bindingHandler',
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'./utils',
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'jquery-ui/dialog'
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],
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function ($, ko, BindingHandler, utils) {
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'use strict';
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var Dialog = function () {
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/// <summary>Constructor.</summary>
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BindingHandler.call(this, 'dialog');
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if (utils.uiVersion.major === 1 && utils.uiVersion.minor === 8) {
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this.options = ['autoOpen', 'buttons', 'closeOnEscape', 'closeText',
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'dialogClass', 'disabled', 'draggable', 'height', 'maxHeight',
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'maxWidth', 'minHeight', 'minWidth', 'modal', 'position', 'resizable',
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'show', 'stack', 'title', 'width', 'zIndex'];
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this.events = ['beforeClose', 'create', 'open', 'focus', 'dragStart',
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'drag', 'dragStop', 'resizeStart', 'resize', 'resizeStop', 'close'];
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} else if (utils.uiVersion.major === 1 && utils.uiVersion.minor === 9) {
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this.options = ['autoOpen', 'buttons', 'closeOnEscape', 'closeText',
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'dialogClass', 'draggable', 'height', 'hide', 'maxHeight', 'maxWidth',
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'minHeight', 'minWidth', 'modal', 'position', 'resizable', 'show',
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'stack', 'title', 'width', 'zIndex'];
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this.events = ['beforeClose', 'create', 'open', 'focus', 'dragStart',
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'drag', 'dragStop', 'resizeStart', 'resize', 'resizeStop', 'close'];
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} else {
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this.options = ['appendTo', 'autoOpen', 'buttons', 'closeOnEscape',
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'closeText', 'dialogClass', 'draggable', 'height', 'hide',
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'maxHeight', 'maxWidth', 'minHeight', 'minWidth', 'modal', 'position',
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'resizable', 'show', 'title', 'width'];
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this.events = ['beforeClose', 'create', 'open', 'focus', 'dragStart',
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'drag', 'dragStop', 'resizeStart', 'resize', 'resizeStop', 'close'];
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}
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};
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Dialog.prototype = utils.createObject(BindingHandler.prototype);
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Dialog.prototype.constructor = Dialog;
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Dialog.prototype.init = function (element, valueAccessor) {
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/// <summary>Creates a hidden div before the element. This helps in disposing
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/// the binding if the element is moved from its original location.
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/// Keeps the isOpen binding property in sync with the dialog's state.
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// </summary>
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/// <param name='element' type='DOMNode'></param>
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/// <param name='valueAccessor' type='Function'></param>
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/// <returns type='Object'></returns>
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var marker, result, value;
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/// sets up the correct disposal
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marker = document.createElement('DIV');
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marker.style.display = 'none';
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element.parentNode.insertBefore(marker, element);
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ko.utils.domNodeDisposal.addDisposeCallback(marker, function () {
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ko.removeNode(element);
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});
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/// invokes the prototype's init() method
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result = BindingHandler.prototype.init.apply(this, arguments);
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/// sets up handling of the isOpen option
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value = valueAccessor();
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if (value.isOpen) {
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ko.computed({
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read: function () {
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if (ko.utils.unwrapObservable(value.isOpen)) {
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$(element)[this.widgetName]('open');
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} else {
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$(element)[this.widgetName]('close');
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}
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},
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disposeWhenNodeIsRemoved: element,
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owner: this
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});
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}
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if (ko.isWriteableObservable(value.isOpen)) {
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this.on(element, 'open', function () {
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value.isOpen(true);
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});
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this.on(element, 'close', function () {
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value.isOpen(false);
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});
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}
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// make the width option two-way
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if (ko.isWriteableObservable(value.width)) {
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/*jslint unparam:true*/
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this.on(element, 'resizestop', function (ev, ui) {
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value.width(Math.round(ui.size.width));
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});
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/*jslint unparam:false*/
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}
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// make the height option two-way
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if (ko.isWriteableObservable(value.height)) {
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/*jslint unparam:true*/
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this.on(element, 'resizestop', function (ev, ui) {
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value.height(Math.round(ui.size.height));
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});
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/*jslint unparam:false*/
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}
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return result;
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};
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utils.register(Dialog);
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return Dialog;
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}
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);
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