Created
December 13, 2012 16:14
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A spin.js wrapper for jquery
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| $.fn.spinner = (optsOrFalse) -> | |
| if (optsOrFalse != false) | |
| # EVENTUALLY add small, med, large sizes for these options based on the height of the element being spun | |
| spinSize = 25 | |
| settings = $.extend({ | |
| lines: 10 | |
| length: 5 | |
| width: 2 | |
| radius: 3 | |
| label: '' | |
| }, optsOrFalse) | |
| remove = false | |
| else | |
| settings = {} | |
| remove = true | |
| @each -> | |
| $this = $(@) | |
| data = $this.data() | |
| if data.spinner | |
| data.spinner.stop() | |
| delete data.spinner | |
| $potentialContainer = $this.parent() | |
| if $potentialContainer.hasClass("app-busy-spinner-wrapper") | |
| $potentialContainer.replaceWith($this) | |
| $this.css("display", $this.data("spinnerOldDisplay")) | |
| unless remove | |
| $this.data("spinnerOldDisplay", $this[0].style.display) | |
| width = $this.outerWidth(true) | |
| height = $this.outerHeight(true) | |
| $spinTarget = $("<div class='app-busy-spinner'/>") | |
| $spinTarget.css("display", "inline-block") | |
| $label = $("<span class='app-busy-label' />") | |
| $label.text(settings.text) | |
| $labelAndSpinnerContainer = $("<div style='display: inline-block; margin: auto;'/>").append($spinTarget, $label) | |
| display = $this.css("display") | |
| $container = $this.wrap($("<div class='app-busy-spinner-wrapper'/>")).parent() | |
| $container.css("display", display) unless display == "none" | |
| $container.height(height) | |
| $container.width(width) | |
| $container.css("float", $this.css("float")) | |
| $container.prepend($labelAndSpinnerContainer) | |
| $this.css "display", "none" | |
| $spinTarget.width(spinSize) | |
| $spinTarget.height(spinSize) | |
| $labelAndSpinnerContainer.css | |
| "position": "relative" | |
| "top": "50%" | |
| "left": "50%" | |
| "margin-top": -$labelAndSpinnerContainer.outerHeight() / 2.0 | |
| "margin-left": -$labelAndSpinnerContainer.outerWidth() / 2.0 | |
| $label.css | |
| "padding-left": "5px" | |
| "padding-top": "2px" | |
| "float": "left" | |
| $spinTarget.css | |
| "float": "left" | |
| spinner = new Spinner(settings) | |
| data.spinner = spinner.spin($spinTarget[0]) |
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