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Preliminary support for data-ko-height (vertical resizer)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,103 @@ | ||
| ;(function(factory) { | ||
| if (typeof define === "function" && define.amd) { | ||
| // AMD anonymous module | ||
| define(["knockout", "jquery", "jquery-ui/ui/widgets/resizable"], factory); | ||
| } else if (typeof require === "function" && typeof exports === "object" && typeof module === "object") { | ||
| // CommonJS module | ||
| var ko = require("knockout"), | ||
| jQuery = require("jquery"); | ||
| require("jquery-ui/ui/widgets/resizable"); | ||
| factory(ko, jQuery); | ||
| } else { | ||
| // No module loader (plain <script> tag) - put directly in global namespace | ||
| factory(window.ko, window.jQuery); | ||
| } | ||
| })(function(ko, $) { | ||
|
|
||
| var unwrap = ko.utils.unwrapObservable; | ||
|
|
||
| // Simple Resizable Implementation | ||
| // binding that updates (function or observable) | ||
| ko.bindingHandlers.extresizable = { | ||
| init: function(element, valueAccessor, allBindingsAccessor, data, bindingContext) { | ||
| var value = unwrap(valueAccessor()) || {}, | ||
| options = value.options || {}, | ||
| resizableOptions = ko.utils.extend({}, ko.bindingHandlers.extresizable.options), | ||
| isEnabled = value.isEnabled !== undefined ? value.isEnabled : ko.bindingHandlers.extresizable.isEnabled; | ||
|
|
||
| // TODO this is a Mosaico specific handling while this could be a very generic binding. | ||
| var isWysiwygMode = (typeof bindingContext.templateMode != 'undefined' && bindingContext.templateMode == 'wysiwyg'); | ||
|
|
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| if (isWysiwygMode) { | ||
|
|
||
| //get reference to drop method | ||
| value = "data" in value ? value.data : valueAccessor(); | ||
|
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|
|
||
| // TODO questi devono venire da parametri | ||
| options.minHeight = 2; | ||
| options.maxHeight = 1000; | ||
| options.autoHide = true; | ||
| // options.helper = $("<div/>"); | ||
| // options.ghost = true; | ||
| options.start = function(event, ui) { | ||
| console.log("start"); | ||
| if (typeof options.resizing == 'function') options.resizing(true); | ||
| ko.utils.toggleDomNodeCssClass(element, "resizable-resizing", true); | ||
| /* | ||
| rootEl.focus(); | ||
| addMovingClass('handle'); | ||
| originalOuterTop = cropModel.container.top; | ||
| originalMethod = getCurrentComputedSizes().method; | ||
| maxHeight = getScaledImageSize().height; | ||
| */ | ||
| }; | ||
| options.stop = function(event, ui) { | ||
| console.log("stop"); | ||
| if (typeof options.resizing == 'function') options.resizing(false); | ||
| ko.utils.toggleDomNodeCssClass(element, "resizable-resizing", false); | ||
| event.target.style.height = "auto"; | ||
| // is this really needed? | ||
| event.preventDefault(); | ||
| /* | ||
| removeMovingClass(); | ||
| changed("resized"); | ||
| */ | ||
| }; | ||
| options.resize = function(event, ui) { | ||
| console.log("resize", ui.size.height, ui.originalSize.height, value()); | ||
| value(ui.size.height); | ||
| ui.size.height = value(); | ||
| }; | ||
|
|
||
| //override global options with override options passed in | ||
| ko.utils.extend(resizableOptions, options); | ||
|
|
||
| //initialize resizable | ||
| $(element).resizable(resizableOptions); | ||
| console.log(element, "resizable init"); | ||
|
|
||
| //handle enabling/disabling resizable | ||
| if (isEnabled !== undefined) { | ||
| ko.computed({ | ||
| read: function() { | ||
| $(element).resizable(unwrap(isEnabled) ? "enable": "disable"); | ||
| console.log(element, "resizable enabled read"); | ||
| }, | ||
| disposeWhenNodeIsRemoved: element | ||
| }); | ||
| } | ||
|
|
||
| //handle disposal | ||
| ko.utils.domNodeDisposal.addDisposeCallback(element, function() { | ||
| $(element).resizable("destroy"); | ||
| console.log(element, "resizable destroy"); | ||
| }); | ||
|
|
||
| } | ||
| }, | ||
| options: { | ||
| } | ||
| }; | ||
|
|
||
| }); |
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