1539 lines
37 KiB
JavaScript
Executable File
1539 lines
37 KiB
JavaScript
Executable File
/*!
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* Draggabilly PACKAGED v2.1.1
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* Make that shiz draggable
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* http://draggabilly.desandro.com
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* MIT license
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*/
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/**
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* Bridget makes jQuery widgets
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* v2.0.0
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* MIT license
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*/
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/* jshint browser: true, strict: true, undef: true, unused: true */
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( function( window, factory ) {
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/* globals define: false, module: false, require: false */
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if ( typeof define == 'function' && define.amd ) {
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// AMD
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define( 'jquery-bridget/jquery-bridget',[ 'jquery' ], function( jQuery ) {
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factory( window, jQuery );
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});
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} else if ( typeof module == 'object' && module.exports ) {
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// CommonJS
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module.exports = factory(
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window,
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require('jquery')
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);
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} else {
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// browser global
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window.jQueryBridget = factory(
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window,
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window.jQuery
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);
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}
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}( window, function factory( window, jQuery ) {
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// ----- utils ----- //
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var arraySlice = Array.prototype.slice;
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// helper function for logging errors
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// $.error breaks jQuery chaining
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var console = window.console;
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var logError = typeof console == 'undefined' ? function() {} :
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function( message ) {
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console.error( message );
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};
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// ----- jQueryBridget ----- //
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function jQueryBridget( namespace, PluginClass, $ ) {
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$ = $ || jQuery || window.jQuery;
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if ( !$ ) {
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return;
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}
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// add option method -> $().plugin('option', {...})
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if ( !PluginClass.prototype.option ) {
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// option setter
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PluginClass.prototype.option = function( opts ) {
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// bail out if not an object
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if ( !$.isPlainObject( opts ) ){
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return;
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}
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this.options = $.extend( true, this.options, opts );
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};
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}
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// make jQuery plugin
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$.fn[ namespace ] = function( arg0 /*, arg1 */ ) {
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if ( typeof arg0 == 'string' ) {
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// method call $().plugin( 'methodName', { options } )
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// shift arguments by 1
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var args = arraySlice.call( arguments, 1 );
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return methodCall( this, arg0, args );
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}
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// just $().plugin({ options })
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plainCall( this, arg0 );
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return this;
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};
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// $().plugin('methodName')
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function methodCall( $elems, methodName, args ) {
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var returnValue;
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var pluginMethodStr = '$().' + namespace + '("' + methodName + '")';
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$elems.each( function( i, elem ) {
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// get instance
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var instance = $.data( elem, namespace );
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if ( !instance ) {
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logError( namespace + ' not initialized. Cannot call methods, i.e. ' +
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pluginMethodStr );
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return;
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}
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var method = instance[ methodName ];
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if ( !method || methodName.charAt(0) == '_' ) {
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logError( pluginMethodStr + ' is not a valid method' );
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return;
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}
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// apply method, get return value
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var value = method.apply( instance, args );
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// set return value if value is returned, use only first value
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returnValue = returnValue === undefined ? value : returnValue;
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});
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return returnValue !== undefined ? returnValue : $elems;
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}
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function plainCall( $elems, options ) {
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$elems.each( function( i, elem ) {
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var instance = $.data( elem, namespace );
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if ( instance ) {
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// set options & init
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instance.option( options );
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instance._init();
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} else {
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// initialize new instance
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instance = new PluginClass( elem, options );
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$.data( elem, namespace, instance );
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}
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});
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}
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updateJQuery( $ );
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}
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// ----- updateJQuery ----- //
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// set $.bridget for v1 backwards compatibility
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function updateJQuery( $ ) {
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if ( !$ || ( $ && $.bridget ) ) {
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return;
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}
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$.bridget = jQueryBridget;
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}
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updateJQuery( jQuery || window.jQuery );
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// ----- ----- //
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return jQueryBridget;
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}));
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/*!
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* getSize v2.0.2
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* measure size of elements
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* MIT license
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*/
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/*jshint browser: true, strict: true, undef: true, unused: true */
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/*global define: false, module: false, console: false */
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( function( window, factory ) {
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if ( typeof define == 'function' && define.amd ) {
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// AMD
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define( 'get-size/get-size',[],function() {
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return factory();
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});
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} else if ( typeof module == 'object' && module.exports ) {
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// CommonJS
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module.exports = factory();
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} else {
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// browser global
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window.getSize = factory();
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}
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})( window, function factory() {
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// -------------------------- helpers -------------------------- //
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// get a number from a string, not a percentage
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function getStyleSize( value ) {
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var num = parseFloat( value );
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// not a percent like '100%', and a number
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var isValid = value.indexOf('%') == -1 && !isNaN( num );
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return isValid && num;
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}
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function noop() {}
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var logError = typeof console == 'undefined' ? noop :
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function( message ) {
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console.error( message );
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};
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// -------------------------- measurements -------------------------- //
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var measurements = [
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'paddingLeft',
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'paddingRight',
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'paddingTop',
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'paddingBottom',
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'marginLeft',
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'marginRight',
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'marginTop',
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'marginBottom',
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'borderLeftWidth',
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'borderRightWidth',
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'borderTopWidth',
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'borderBottomWidth'
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];
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var measurementsLength = measurements.length;
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function getZeroSize() {
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var size = {
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width: 0,
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height: 0,
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innerWidth: 0,
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innerHeight: 0,
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outerWidth: 0,
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outerHeight: 0
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};
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for ( var i=0; i < measurementsLength; i++ ) {
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var measurement = measurements[i];
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size[ measurement ] = 0;
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}
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return size;
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}
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// -------------------------- getStyle -------------------------- //
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/**
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* getStyle, get style of element, check for Firefox bug
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* https://bugzilla.mozilla.org/show_bug.cgi?id=548397
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*/
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function getStyle( elem ) {
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var style = getComputedStyle( elem );
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if ( !style ) {
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logError( 'Style returned ' + style +
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'. Are you running this code in a hidden iframe on Firefox? ' +
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'See http://bit.ly/getsizebug1' );
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}
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return style;
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}
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// -------------------------- setup -------------------------- //
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var isSetup = false;
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var isBoxSizeOuter;
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/**
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* setup
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* check isBoxSizerOuter
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* do on first getSize() rather than on page load for Firefox bug
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*/
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function setup() {
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// setup once
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if ( isSetup ) {
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return;
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}
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isSetup = true;
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// -------------------------- box sizing -------------------------- //
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/**
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* WebKit measures the outer-width on style.width on border-box elems
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* IE & Firefox<29 measures the inner-width
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*/
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var div = document.createElement('div');
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div.style.width = '200px';
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div.style.padding = '1px 2px 3px 4px';
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div.style.borderStyle = 'solid';
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div.style.borderWidth = '1px 2px 3px 4px';
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div.style.boxSizing = 'border-box';
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var body = document.body || document.documentElement;
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body.appendChild( div );
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var style = getStyle( div );
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getSize.isBoxSizeOuter = isBoxSizeOuter = getStyleSize( style.width ) == 200;
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body.removeChild( div );
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}
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// -------------------------- getSize -------------------------- //
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function getSize( elem ) {
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setup();
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// use querySeletor if elem is string
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if ( typeof elem == 'string' ) {
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elem = document.querySelector( elem );
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}
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// do not proceed on non-objects
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if ( !elem || typeof elem != 'object' || !elem.nodeType ) {
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return;
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}
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var style = getStyle( elem );
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// if hidden, everything is 0
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if ( style.display == 'none' ) {
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return getZeroSize();
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}
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var size = {};
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size.width = elem.offsetWidth;
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size.height = elem.offsetHeight;
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var isBorderBox = size.isBorderBox = style.boxSizing == 'border-box';
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// get all measurements
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for ( var i=0; i < measurementsLength; i++ ) {
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var measurement = measurements[i];
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var value = style[ measurement ];
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var num = parseFloat( value );
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// any 'auto', 'medium' value will be 0
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size[ measurement ] = !isNaN( num ) ? num : 0;
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}
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var paddingWidth = size.paddingLeft + size.paddingRight;
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var paddingHeight = size.paddingTop + size.paddingBottom;
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var marginWidth = size.marginLeft + size.marginRight;
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var marginHeight = size.marginTop + size.marginBottom;
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var borderWidth = size.borderLeftWidth + size.borderRightWidth;
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var borderHeight = size.borderTopWidth + size.borderBottomWidth;
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var isBorderBoxSizeOuter = isBorderBox && isBoxSizeOuter;
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// overwrite width and height if we can get it from style
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var styleWidth = getStyleSize( style.width );
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if ( styleWidth !== false ) {
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size.width = styleWidth +
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// add padding and border unless it's already including it
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( isBorderBoxSizeOuter ? 0 : paddingWidth + borderWidth );
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}
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var styleHeight = getStyleSize( style.height );
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if ( styleHeight !== false ) {
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size.height = styleHeight +
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// add padding and border unless it's already including it
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( isBorderBoxSizeOuter ? 0 : paddingHeight + borderHeight );
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}
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size.innerWidth = size.width - ( paddingWidth + borderWidth );
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size.innerHeight = size.height - ( paddingHeight + borderHeight );
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size.outerWidth = size.width + marginWidth;
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size.outerHeight = size.height + marginHeight;
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return size;
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}
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return getSize;
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});
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/**
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* EvEmitter v1.0.3
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* Lil' event emitter
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* MIT License
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*/
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/* jshint unused: true, undef: true, strict: true */
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( function( global, factory ) {
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// universal module definition
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/* jshint strict: false */ /* globals define, module, window */
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if ( typeof define == 'function' && define.amd ) {
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// AMD - RequireJS
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define( 'ev-emitter/ev-emitter',factory );
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} else if ( typeof module == 'object' && module.exports ) {
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// CommonJS - Browserify, Webpack
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module.exports = factory();
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} else {
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// Browser globals
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global.EvEmitter = factory();
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}
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}( typeof window != 'undefined' ? window : this, function() {
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function EvEmitter() {}
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var proto = EvEmitter.prototype;
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proto.on = function( eventName, listener ) {
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if ( !eventName || !listener ) {
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return;
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}
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// set events hash
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var events = this._events = this._events || {};
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// set listeners array
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var listeners = events[ eventName ] = events[ eventName ] || [];
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// only add once
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if ( listeners.indexOf( listener ) == -1 ) {
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listeners.push( listener );
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}
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return this;
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};
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proto.once = function( eventName, listener ) {
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if ( !eventName || !listener ) {
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return;
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}
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// add event
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this.on( eventName, listener );
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// set once flag
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// set onceEvents hash
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var onceEvents = this._onceEvents = this._onceEvents || {};
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// set onceListeners object
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var onceListeners = onceEvents[ eventName ] = onceEvents[ eventName ] || {};
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// set flag
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onceListeners[ listener ] = true;
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return this;
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};
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proto.off = function( eventName, listener ) {
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var listeners = this._events && this._events[ eventName ];
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if ( !listeners || !listeners.length ) {
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return;
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}
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var index = listeners.indexOf( listener );
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if ( index != -1 ) {
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listeners.splice( index, 1 );
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}
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return this;
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};
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proto.emitEvent = function( eventName, args ) {
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var listeners = this._events && this._events[ eventName ];
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if ( !listeners || !listeners.length ) {
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return;
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}
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var i = 0;
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var listener = listeners[i];
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args = args || [];
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// once stuff
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var onceListeners = this._onceEvents && this._onceEvents[ eventName ];
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while ( listener ) {
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var isOnce = onceListeners && onceListeners[ listener ];
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if ( isOnce ) {
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// remove listener
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// remove before trigger to prevent recursion
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this.off( eventName, listener );
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// unset once flag
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delete onceListeners[ listener ];
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}
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// trigger listener
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listener.apply( this, args );
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// get next listener
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i += isOnce ? 0 : 1;
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listener = listeners[i];
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}
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return this;
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};
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return EvEmitter;
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}));
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/*!
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* Unipointer v2.1.0
|
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* base class for doing one thing with pointer event
|
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* MIT license
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*/
|
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|
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/*jshint browser: true, undef: true, unused: true, strict: true */
|
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( function( window, factory ) {
|
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// universal module definition
|
|
/* jshint strict: false */ /*global define, module, require */
|
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if ( typeof define == 'function' && define.amd ) {
|
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// AMD
|
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define( 'unipointer/unipointer',[
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'ev-emitter/ev-emitter'
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], function( EvEmitter ) {
|
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return factory( window, EvEmitter );
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});
|
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} else if ( typeof module == 'object' && module.exports ) {
|
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// CommonJS
|
|
module.exports = factory(
|
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window,
|
|
require('ev-emitter')
|
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);
|
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} else {
|
|
// browser global
|
|
window.Unipointer = factory(
|
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window,
|
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window.EvEmitter
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);
|
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}
|
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|
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}( window, function factory( window, EvEmitter ) {
|
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|
|
|
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function noop() {}
|
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|
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function Unipointer() {}
|
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|
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// inherit EvEmitter
|
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var proto = Unipointer.prototype = Object.create( EvEmitter.prototype );
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|
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proto.bindStartEvent = function( elem ) {
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this._bindStartEvent( elem, true );
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};
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proto.unbindStartEvent = function( elem ) {
|
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this._bindStartEvent( elem, false );
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};
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|
|
/**
|
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* works as unbinder, as you can ._bindStart( false ) to unbind
|
|
* @param {Boolean} isBind - will unbind if falsey
|
|
*/
|
|
proto._bindStartEvent = function( elem, isBind ) {
|
|
// munge isBind, default to true
|
|
isBind = isBind === undefined ? true : !!isBind;
|
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var bindMethod = isBind ? 'addEventListener' : 'removeEventListener';
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|
|
|
if ( window.navigator.pointerEnabled ) {
|
|
// W3C Pointer Events, IE11. See https://coderwall.com/p/mfreca
|
|
elem[ bindMethod ]( 'pointerdown', this );
|
|
} else if ( window.navigator.msPointerEnabled ) {
|
|
// IE10 Pointer Events
|
|
elem[ bindMethod ]( 'MSPointerDown', this );
|
|
} else {
|
|
// listen for both, for devices like Chrome Pixel
|
|
elem[ bindMethod ]( 'mousedown', this );
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elem[ bindMethod ]( 'touchstart', this );
|
|
}
|
|
};
|
|
|
|
// trigger handler methods for events
|
|
proto.handleEvent = function( event ) {
|
|
var method = 'on' + event.type;
|
|
if ( this[ method ] ) {
|
|
this[ method ]( event );
|
|
}
|
|
};
|
|
|
|
// returns the touch that we're keeping track of
|
|
proto.getTouch = function( touches ) {
|
|
for ( var i=0; i < touches.length; i++ ) {
|
|
var touch = touches[i];
|
|
if ( touch.identifier == this.pointerIdentifier ) {
|
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return touch;
|
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}
|
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}
|
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};
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|
|
// ----- start event ----- //
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|
|
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proto.onmousedown = function( event ) {
|
|
// dismiss clicks from right or middle buttons
|
|
var button = event.button;
|
|
if ( button && ( button !== 0 && button !== 1 ) ) {
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return;
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}
|
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this._pointerDown( event, event );
|
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};
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|
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proto.ontouchstart = function( event ) {
|
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this._pointerDown( event, event.changedTouches[0] );
|
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};
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|
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proto.onMSPointerDown =
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proto.onpointerdown = function( event ) {
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this._pointerDown( event, event );
|
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};
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|
|
/**
|
|
* pointer start
|
|
* @param {Event} event
|
|
* @param {Event or Touch} pointer
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*/
|
|
proto._pointerDown = function( event, pointer ) {
|
|
// dismiss other pointers
|
|
if ( this.isPointerDown ) {
|
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return;
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}
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|
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this.isPointerDown = true;
|
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// save pointer identifier to match up touch events
|
|
this.pointerIdentifier = pointer.pointerId !== undefined ?
|
|
// pointerId for pointer events, touch.indentifier for touch events
|
|
pointer.pointerId : pointer.identifier;
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|
|
this.pointerDown( event, pointer );
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};
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|
|
|
proto.pointerDown = function( event, pointer ) {
|
|
this._bindPostStartEvents( event );
|
|
this.emitEvent( 'pointerDown', [ event, pointer ] );
|
|
};
|
|
|
|
// hash of events to be bound after start event
|
|
var postStartEvents = {
|
|
mousedown: [ 'mousemove', 'mouseup' ],
|
|
touchstart: [ 'touchmove', 'touchend', 'touchcancel' ],
|
|
pointerdown: [ 'pointermove', 'pointerup', 'pointercancel' ],
|
|
MSPointerDown: [ 'MSPointerMove', 'MSPointerUp', 'MSPointerCancel' ]
|
|
};
|
|
|
|
proto._bindPostStartEvents = function( event ) {
|
|
if ( !event ) {
|
|
return;
|
|
}
|
|
// get proper events to match start event
|
|
var events = postStartEvents[ event.type ];
|
|
// bind events to node
|
|
events.forEach( function( eventName ) {
|
|
window.addEventListener( eventName, this );
|
|
}, this );
|
|
// save these arguments
|
|
this._boundPointerEvents = events;
|
|
};
|
|
|
|
proto._unbindPostStartEvents = function() {
|
|
// check for _boundEvents, in case dragEnd triggered twice (old IE8 bug)
|
|
if ( !this._boundPointerEvents ) {
|
|
return;
|
|
}
|
|
this._boundPointerEvents.forEach( function( eventName ) {
|
|
window.removeEventListener( eventName, this );
|
|
}, this );
|
|
|
|
delete this._boundPointerEvents;
|
|
};
|
|
|
|
// ----- move event ----- //
|
|
|
|
proto.onmousemove = function( event ) {
|
|
this._pointerMove( event, event );
|
|
};
|
|
|
|
proto.onMSPointerMove =
|
|
proto.onpointermove = function( event ) {
|
|
if ( event.pointerId == this.pointerIdentifier ) {
|
|
this._pointerMove( event, event );
|
|
}
|
|
};
|
|
|
|
proto.ontouchmove = function( event ) {
|
|
var touch = this.getTouch( event.changedTouches );
|
|
if ( touch ) {
|
|
this._pointerMove( event, touch );
|
|
}
|
|
};
|
|
|
|
/**
|
|
* pointer move
|
|
* @param {Event} event
|
|
* @param {Event or Touch} pointer
|
|
* @private
|
|
*/
|
|
proto._pointerMove = function( event, pointer ) {
|
|
this.pointerMove( event, pointer );
|
|
};
|
|
|
|
// public
|
|
proto.pointerMove = function( event, pointer ) {
|
|
this.emitEvent( 'pointerMove', [ event, pointer ] );
|
|
};
|
|
|
|
// ----- end event ----- //
|
|
|
|
|
|
proto.onmouseup = function( event ) {
|
|
this._pointerUp( event, event );
|
|
};
|
|
|
|
proto.onMSPointerUp =
|
|
proto.onpointerup = function( event ) {
|
|
if ( event.pointerId == this.pointerIdentifier ) {
|
|
this._pointerUp( event, event );
|
|
}
|
|
};
|
|
|
|
proto.ontouchend = function( event ) {
|
|
var touch = this.getTouch( event.changedTouches );
|
|
if ( touch ) {
|
|
this._pointerUp( event, touch );
|
|
}
|
|
};
|
|
|
|
/**
|
|
* pointer up
|
|
* @param {Event} event
|
|
* @param {Event or Touch} pointer
|
|
* @private
|
|
*/
|
|
proto._pointerUp = function( event, pointer ) {
|
|
this._pointerDone();
|
|
this.pointerUp( event, pointer );
|
|
};
|
|
|
|
// public
|
|
proto.pointerUp = function( event, pointer ) {
|
|
this.emitEvent( 'pointerUp', [ event, pointer ] );
|
|
};
|
|
|
|
// ----- pointer done ----- //
|
|
|
|
// triggered on pointer up & pointer cancel
|
|
proto._pointerDone = function() {
|
|
// reset properties
|
|
this.isPointerDown = false;
|
|
delete this.pointerIdentifier;
|
|
// remove events
|
|
this._unbindPostStartEvents();
|
|
this.pointerDone();
|
|
};
|
|
|
|
proto.pointerDone = noop;
|
|
|
|
// ----- pointer cancel ----- //
|
|
|
|
proto.onMSPointerCancel =
|
|
proto.onpointercancel = function( event ) {
|
|
if ( event.pointerId == this.pointerIdentifier ) {
|
|
this._pointerCancel( event, event );
|
|
}
|
|
};
|
|
|
|
proto.ontouchcancel = function( event ) {
|
|
var touch = this.getTouch( event.changedTouches );
|
|
if ( touch ) {
|
|
this._pointerCancel( event, touch );
|
|
}
|
|
};
|
|
|
|
/**
|
|
* pointer cancel
|
|
* @param {Event} event
|
|
* @param {Event or Touch} pointer
|
|
* @private
|
|
*/
|
|
proto._pointerCancel = function( event, pointer ) {
|
|
this._pointerDone();
|
|
this.pointerCancel( event, pointer );
|
|
};
|
|
|
|
// public
|
|
proto.pointerCancel = function( event, pointer ) {
|
|
this.emitEvent( 'pointerCancel', [ event, pointer ] );
|
|
};
|
|
|
|
// ----- ----- //
|
|
|
|
// utility function for getting x/y coords from event
|
|
Unipointer.getPointerPoint = function( pointer ) {
|
|
return {
|
|
x: pointer.pageX,
|
|
y: pointer.pageY
|
|
};
|
|
};
|
|
|
|
// ----- ----- //
|
|
|
|
return Unipointer;
|
|
|
|
}));
|
|
|
|
/*!
|
|
* Unidragger v2.1.0
|
|
* Draggable base class
|
|
* MIT license
|
|
*/
|
|
|
|
/*jshint browser: true, unused: true, undef: true, strict: true */
|
|
|
|
( function( window, factory ) {
|
|
// universal module definition
|
|
/*jshint strict: false */ /*globals define, module, require */
|
|
|
|
if ( typeof define == 'function' && define.amd ) {
|
|
// AMD
|
|
define( 'unidragger/unidragger',[
|
|
'unipointer/unipointer'
|
|
], function( Unipointer ) {
|
|
return factory( window, Unipointer );
|
|
});
|
|
} else if ( typeof module == 'object' && module.exports ) {
|
|
// CommonJS
|
|
module.exports = factory(
|
|
window,
|
|
require('unipointer')
|
|
);
|
|
} else {
|
|
// browser global
|
|
window.Unidragger = factory(
|
|
window,
|
|
window.Unipointer
|
|
);
|
|
}
|
|
|
|
}( window, function factory( window, Unipointer ) {
|
|
|
|
|
|
|
|
// ----- ----- //
|
|
|
|
function noop() {}
|
|
|
|
// -------------------------- Unidragger -------------------------- //
|
|
|
|
function Unidragger() {}
|
|
|
|
// inherit Unipointer & EvEmitter
|
|
var proto = Unidragger.prototype = Object.create( Unipointer.prototype );
|
|
|
|
// ----- bind start ----- //
|
|
|
|
proto.bindHandles = function() {
|
|
this._bindHandles( true );
|
|
};
|
|
|
|
proto.unbindHandles = function() {
|
|
this._bindHandles( false );
|
|
};
|
|
|
|
var navigator = window.navigator;
|
|
/**
|
|
* works as unbinder, as you can .bindHandles( false ) to unbind
|
|
* @param {Boolean} isBind - will unbind if falsey
|
|
*/
|
|
proto._bindHandles = function( isBind ) {
|
|
// munge isBind, default to true
|
|
isBind = isBind === undefined ? true : !!isBind;
|
|
// extra bind logic
|
|
var binderExtra;
|
|
if ( navigator.pointerEnabled ) {
|
|
binderExtra = function( handle ) {
|
|
// disable scrolling on the element
|
|
handle.style.touchAction = isBind ? 'none' : '';
|
|
};
|
|
} else if ( navigator.msPointerEnabled ) {
|
|
binderExtra = function( handle ) {
|
|
// disable scrolling on the element
|
|
handle.style.msTouchAction = isBind ? 'none' : '';
|
|
};
|
|
} else {
|
|
binderExtra = noop;
|
|
}
|
|
// bind each handle
|
|
var bindMethod = isBind ? 'addEventListener' : 'removeEventListener';
|
|
for ( var i=0; i < this.handles.length; i++ ) {
|
|
var handle = this.handles[i];
|
|
this._bindStartEvent( handle, isBind );
|
|
binderExtra( handle );
|
|
handle[ bindMethod ]( 'click', this );
|
|
}
|
|
};
|
|
|
|
// ----- start event ----- //
|
|
|
|
/**
|
|
* pointer start
|
|
* @param {Event} event
|
|
* @param {Event or Touch} pointer
|
|
*/
|
|
proto.pointerDown = function( event, pointer ) {
|
|
// dismiss range sliders
|
|
if ( event.target.nodeName == 'INPUT' && event.target.type == 'range' ) {
|
|
// reset pointerDown logic
|
|
this.isPointerDown = false;
|
|
delete this.pointerIdentifier;
|
|
return;
|
|
}
|
|
|
|
this._dragPointerDown( event, pointer );
|
|
// kludge to blur focused inputs in dragger
|
|
var focused = document.activeElement;
|
|
if ( focused && focused.blur ) {
|
|
focused.blur();
|
|
}
|
|
// bind move and end events
|
|
this._bindPostStartEvents( event );
|
|
this.emitEvent( 'pointerDown', [ event, pointer ] );
|
|
};
|
|
|
|
// base pointer down logic
|
|
proto._dragPointerDown = function( event, pointer ) {
|
|
// track to see when dragging starts
|
|
this.pointerDownPoint = Unipointer.getPointerPoint( pointer );
|
|
|
|
var canPreventDefault = this.canPreventDefaultOnPointerDown( event, pointer );
|
|
if ( canPreventDefault ) {
|
|
event.preventDefault();
|
|
}
|
|
};
|
|
|
|
// overwriteable method so Flickity can prevent for scrolling
|
|
proto.canPreventDefaultOnPointerDown = function( event ) {
|
|
// prevent default, unless touchstart or <select>
|
|
return event.target.nodeName != 'SELECT';
|
|
};
|
|
|
|
// ----- move event ----- //
|
|
|
|
/**
|
|
* drag move
|
|
* @param {Event} event
|
|
* @param {Event or Touch} pointer
|
|
*/
|
|
proto.pointerMove = function( event, pointer ) {
|
|
var moveVector = this._dragPointerMove( event, pointer );
|
|
this.emitEvent( 'pointerMove', [ event, pointer, moveVector ] );
|
|
this._dragMove( event, pointer, moveVector );
|
|
};
|
|
|
|
// base pointer move logic
|
|
proto._dragPointerMove = function( event, pointer ) {
|
|
var movePoint = Unipointer.getPointerPoint( pointer );
|
|
var moveVector = {
|
|
x: movePoint.x - this.pointerDownPoint.x,
|
|
y: movePoint.y - this.pointerDownPoint.y
|
|
};
|
|
// start drag if pointer has moved far enough to start drag
|
|
if ( !this.isDragging && this.hasDragStarted( moveVector ) ) {
|
|
this._dragStart( event, pointer );
|
|
}
|
|
return moveVector;
|
|
};
|
|
|
|
// condition if pointer has moved far enough to start drag
|
|
proto.hasDragStarted = function( moveVector ) {
|
|
return Math.abs( moveVector.x ) > 3 || Math.abs( moveVector.y ) > 3;
|
|
};
|
|
|
|
|
|
// ----- end event ----- //
|
|
|
|
/**
|
|
* pointer up
|
|
* @param {Event} event
|
|
* @param {Event or Touch} pointer
|
|
*/
|
|
proto.pointerUp = function( event, pointer ) {
|
|
this.emitEvent( 'pointerUp', [ event, pointer ] );
|
|
this._dragPointerUp( event, pointer );
|
|
};
|
|
|
|
proto._dragPointerUp = function( event, pointer ) {
|
|
if ( this.isDragging ) {
|
|
this._dragEnd( event, pointer );
|
|
} else {
|
|
// pointer didn't move enough for drag to start
|
|
this._staticClick( event, pointer );
|
|
}
|
|
};
|
|
|
|
// -------------------------- drag -------------------------- //
|
|
|
|
// dragStart
|
|
proto._dragStart = function( event, pointer ) {
|
|
this.isDragging = true;
|
|
this.dragStartPoint = Unipointer.getPointerPoint( pointer );
|
|
// prevent clicks
|
|
this.isPreventingClicks = true;
|
|
|
|
this.dragStart( event, pointer );
|
|
};
|
|
|
|
proto.dragStart = function( event, pointer ) {
|
|
this.emitEvent( 'dragStart', [ event, pointer ] );
|
|
};
|
|
|
|
// dragMove
|
|
proto._dragMove = function( event, pointer, moveVector ) {
|
|
// do not drag if not dragging yet
|
|
if ( !this.isDragging ) {
|
|
return;
|
|
}
|
|
|
|
this.dragMove( event, pointer, moveVector );
|
|
};
|
|
|
|
proto.dragMove = function( event, pointer, moveVector ) {
|
|
event.preventDefault();
|
|
this.emitEvent( 'dragMove', [ event, pointer, moveVector ] );
|
|
};
|
|
|
|
// dragEnd
|
|
proto._dragEnd = function( event, pointer ) {
|
|
// set flags
|
|
this.isDragging = false;
|
|
// re-enable clicking async
|
|
setTimeout( function() {
|
|
delete this.isPreventingClicks;
|
|
}.bind( this ) );
|
|
|
|
this.dragEnd( event, pointer );
|
|
};
|
|
|
|
proto.dragEnd = function( event, pointer ) {
|
|
this.emitEvent( 'dragEnd', [ event, pointer ] );
|
|
};
|
|
|
|
// ----- onclick ----- //
|
|
|
|
// handle all clicks and prevent clicks when dragging
|
|
proto.onclick = function( event ) {
|
|
if ( this.isPreventingClicks ) {
|
|
event.preventDefault();
|
|
}
|
|
};
|
|
|
|
// ----- staticClick ----- //
|
|
|
|
// triggered after pointer down & up with no/tiny movement
|
|
proto._staticClick = function( event, pointer ) {
|
|
// ignore emulated mouse up clicks
|
|
if ( this.isIgnoringMouseUp && event.type == 'mouseup' ) {
|
|
return;
|
|
}
|
|
|
|
// allow click in <input>s and <textarea>s
|
|
var nodeName = event.target.nodeName;
|
|
if ( nodeName == 'INPUT' || nodeName == 'TEXTAREA' ) {
|
|
event.target.focus();
|
|
}
|
|
this.staticClick( event, pointer );
|
|
|
|
// set flag for emulated clicks 300ms after touchend
|
|
if ( event.type != 'mouseup' ) {
|
|
this.isIgnoringMouseUp = true;
|
|
// reset flag after 300ms
|
|
setTimeout( function() {
|
|
delete this.isIgnoringMouseUp;
|
|
}.bind( this ), 400 );
|
|
}
|
|
};
|
|
|
|
proto.staticClick = function( event, pointer ) {
|
|
this.emitEvent( 'staticClick', [ event, pointer ] );
|
|
};
|
|
|
|
// ----- utils ----- //
|
|
|
|
Unidragger.getPointerPoint = Unipointer.getPointerPoint;
|
|
|
|
// ----- ----- //
|
|
|
|
return Unidragger;
|
|
|
|
}));
|
|
|
|
/*!
|
|
* Draggabilly v2.1.1
|
|
* Make that shiz draggable
|
|
* http://draggabilly.desandro.com
|
|
* MIT license
|
|
*/
|
|
|
|
/*jshint browser: true, strict: true, undef: true, unused: true */
|
|
|
|
( function( window, factory ) {
|
|
// universal module definition
|
|
/* jshint strict: false */ /*globals define, module, require */
|
|
if ( typeof define == 'function' && define.amd ) {
|
|
// AMD
|
|
define( [
|
|
'get-size/get-size',
|
|
'unidragger/unidragger'
|
|
],
|
|
function( getSize, Unidragger ) {
|
|
return factory( window, getSize, Unidragger );
|
|
});
|
|
} else if ( typeof module == 'object' && module.exports ) {
|
|
// CommonJS
|
|
module.exports = factory(
|
|
window,
|
|
require('get-size'),
|
|
require('unidragger')
|
|
);
|
|
} else {
|
|
// browser global
|
|
window.Draggabilly = factory(
|
|
window,
|
|
window.getSize,
|
|
window.Unidragger
|
|
);
|
|
}
|
|
|
|
}( window, function factory( window, getSize, Unidragger ) {
|
|
|
|
|
|
|
|
// vars
|
|
var document = window.document;
|
|
|
|
function noop() {}
|
|
|
|
// -------------------------- helpers -------------------------- //
|
|
|
|
// extend objects
|
|
function extend( a, b ) {
|
|
for ( var prop in b ) {
|
|
a[ prop ] = b[ prop ];
|
|
}
|
|
return a;
|
|
}
|
|
|
|
function isElement( obj ) {
|
|
return obj instanceof HTMLElement;
|
|
}
|
|
|
|
// -------------------------- requestAnimationFrame -------------------------- //
|
|
|
|
// get rAF, prefixed, if present
|
|
var requestAnimationFrame = window.requestAnimationFrame ||
|
|
window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame;
|
|
|
|
// fallback to setTimeout
|
|
var lastTime = 0;
|
|
if ( !requestAnimationFrame ) {
|
|
requestAnimationFrame = function( callback ) {
|
|
var currTime = new Date().getTime();
|
|
var timeToCall = Math.max( 0, 16 - ( currTime - lastTime ) );
|
|
var id = setTimeout( callback, timeToCall );
|
|
lastTime = currTime + timeToCall;
|
|
return id;
|
|
};
|
|
}
|
|
|
|
// -------------------------- support -------------------------- //
|
|
|
|
var docElem = document.documentElement;
|
|
var transformProperty = typeof docElem.style.transform == 'string' ?
|
|
'transform' : 'WebkitTransform';
|
|
|
|
var jQuery = window.jQuery;
|
|
|
|
// -------------------------- -------------------------- //
|
|
|
|
function Draggabilly( element, options ) {
|
|
// querySelector if string
|
|
this.element = typeof element == 'string' ?
|
|
document.querySelector( element ) : element;
|
|
|
|
if ( jQuery ) {
|
|
this.$element = jQuery( this.element );
|
|
}
|
|
|
|
// options
|
|
this.options = extend( {}, this.constructor.defaults );
|
|
this.option( options );
|
|
|
|
this._create();
|
|
}
|
|
|
|
// inherit Unidragger methods
|
|
var proto = Draggabilly.prototype = Object.create( Unidragger.prototype );
|
|
|
|
Draggabilly.defaults = {
|
|
};
|
|
|
|
/**
|
|
* set options
|
|
* @param {Object} opts
|
|
*/
|
|
proto.option = function( opts ) {
|
|
extend( this.options, opts );
|
|
};
|
|
|
|
// css position values that don't need to be set
|
|
var positionValues = {
|
|
relative: true,
|
|
absolute: true,
|
|
fixed: true
|
|
};
|
|
|
|
proto._create = function() {
|
|
|
|
// properties
|
|
this.position = {};
|
|
this._getPosition();
|
|
|
|
this.startPoint = { x: 0, y: 0 };
|
|
this.dragPoint = { x: 0, y: 0 };
|
|
|
|
this.startPosition = extend( {}, this.position );
|
|
|
|
// set relative positioning
|
|
var style = getComputedStyle( this.element );
|
|
if ( !positionValues[ style.position ] ) {
|
|
this.element.style.position = 'relative';
|
|
}
|
|
|
|
this.enable();
|
|
this.setHandles();
|
|
|
|
};
|
|
|
|
/**
|
|
* set this.handles and bind start events to 'em
|
|
*/
|
|
proto.setHandles = function() {
|
|
this.handles = this.options.handle ?
|
|
this.element.querySelectorAll( this.options.handle ) : [ this.element ];
|
|
|
|
this.bindHandles();
|
|
};
|
|
|
|
/**
|
|
* emits events via EvEmitter and jQuery events
|
|
* @param {String} type - name of event
|
|
* @param {Event} event - original event
|
|
* @param {Array} args - extra arguments
|
|
*/
|
|
proto.dispatchEvent = function( type, event, args ) {
|
|
var emitArgs = [ event ].concat( args );
|
|
this.emitEvent( type, emitArgs );
|
|
var jQuery = window.jQuery;
|
|
// trigger jQuery event
|
|
if ( jQuery && this.$element ) {
|
|
if ( event ) {
|
|
// create jQuery event
|
|
var $event = jQuery.Event( event );
|
|
$event.type = type;
|
|
this.$element.trigger( $event, args );
|
|
} else {
|
|
// just trigger with type if no event available
|
|
this.$element.trigger( type, args );
|
|
}
|
|
}
|
|
};
|
|
|
|
// -------------------------- position -------------------------- //
|
|
|
|
// get x/y position from style
|
|
proto._getPosition = function() {
|
|
var style = getComputedStyle( this.element );
|
|
var x = this._getPositionCoord( style.left, 'width' );
|
|
var y = this._getPositionCoord( style.top, 'height' );
|
|
// clean up 'auto' or other non-integer values
|
|
this.position.x = isNaN( x ) ? 0 : x;
|
|
this.position.y = isNaN( y ) ? 0 : y;
|
|
|
|
this._addTransformPosition( style );
|
|
};
|
|
|
|
proto._getPositionCoord = function( styleSide, measure ) {
|
|
if ( styleSide.indexOf('%') != -1 ) {
|
|
// convert percent into pixel for Safari, #75
|
|
var parentSize = getSize( this.element.parentNode );
|
|
// prevent not-in-DOM element throwing bug, #131
|
|
return !parentSize ? 0 :
|
|
( parseFloat( styleSide ) / 100 ) * parentSize[ measure ];
|
|
}
|
|
return parseInt( styleSide, 10 );
|
|
};
|
|
|
|
// add transform: translate( x, y ) to position
|
|
proto._addTransformPosition = function( style ) {
|
|
var transform = style[ transformProperty ];
|
|
// bail out if value is 'none'
|
|
if ( transform.indexOf('matrix') !== 0 ) {
|
|
return;
|
|
}
|
|
// split matrix(1, 0, 0, 1, x, y)
|
|
var matrixValues = transform.split(',');
|
|
// translate X value is in 12th or 4th position
|
|
var xIndex = transform.indexOf('matrix3d') === 0 ? 12 : 4;
|
|
var translateX = parseInt( matrixValues[ xIndex ], 10 );
|
|
// translate Y value is in 13th or 5th position
|
|
var translateY = parseInt( matrixValues[ xIndex + 1 ], 10 );
|
|
this.position.x += translateX;
|
|
this.position.y += translateY;
|
|
};
|
|
|
|
// -------------------------- events -------------------------- //
|
|
|
|
/**
|
|
* pointer start
|
|
* @param {Event} event
|
|
* @param {Event or Touch} pointer
|
|
*/
|
|
proto.pointerDown = function( event, pointer ) {
|
|
this._dragPointerDown( event, pointer );
|
|
// kludge to blur focused inputs in dragger
|
|
var focused = document.activeElement;
|
|
// do not blur body for IE10, metafizzy/flickity#117
|
|
if ( focused && focused.blur && focused != document.body ) {
|
|
focused.blur();
|
|
}
|
|
// bind move and end events
|
|
this._bindPostStartEvents( event );
|
|
this.element.classList.add('is-pointer-down');
|
|
this.dispatchEvent( 'pointerDown', event, [ pointer ] );
|
|
};
|
|
|
|
/**
|
|
* drag move
|
|
* @param {Event} event
|
|
* @param {Event or Touch} pointer
|
|
*/
|
|
proto.pointerMove = function( event, pointer ) {
|
|
var moveVector = this._dragPointerMove( event, pointer );
|
|
this.dispatchEvent( 'pointerMove', event, [ pointer, moveVector ] );
|
|
this._dragMove( event, pointer, moveVector );
|
|
};
|
|
|
|
/**
|
|
* drag start
|
|
* @param {Event} event
|
|
* @param {Event or Touch} pointer
|
|
*/
|
|
proto.dragStart = function( event, pointer ) {
|
|
if ( !this.isEnabled ) {
|
|
return;
|
|
}
|
|
this._getPosition();
|
|
this.measureContainment();
|
|
// position _when_ drag began
|
|
this.startPosition.x = this.position.x;
|
|
this.startPosition.y = this.position.y;
|
|
// reset left/top style
|
|
this.setLeftTop();
|
|
|
|
this.dragPoint.x = 0;
|
|
this.dragPoint.y = 0;
|
|
|
|
this.element.classList.add('is-dragging');
|
|
this.dispatchEvent( 'dragStart', event, [ pointer ] );
|
|
// start animation
|
|
this.animate();
|
|
};
|
|
|
|
proto.measureContainment = function() {
|
|
var containment = this.options.containment;
|
|
if ( !containment ) {
|
|
return;
|
|
}
|
|
|
|
// use element if element
|
|
var container = isElement( containment ) ? containment :
|
|
// fallback to querySelector if string
|
|
typeof containment == 'string' ? document.querySelector( containment ) :
|
|
// otherwise just `true`, use the parent
|
|
this.element.parentNode;
|
|
|
|
var elemSize = getSize( this.element );
|
|
var containerSize = getSize( container );
|
|
var elemRect = this.element.getBoundingClientRect();
|
|
var containerRect = container.getBoundingClientRect();
|
|
|
|
var borderSizeX = containerSize.borderLeftWidth + containerSize.borderRightWidth;
|
|
var borderSizeY = containerSize.borderTopWidth + containerSize.borderBottomWidth;
|
|
|
|
var position = this.relativeStartPosition = {
|
|
x: elemRect.left - ( containerRect.left + containerSize.borderLeftWidth ),
|
|
y: elemRect.top - ( containerRect.top + containerSize.borderTopWidth )
|
|
};
|
|
|
|
this.containSize = {
|
|
width: ( containerSize.width - borderSizeX ) - position.x - elemSize.width,
|
|
height: ( containerSize.height - borderSizeY ) - position.y - elemSize.height
|
|
};
|
|
};
|
|
|
|
// ----- move event ----- //
|
|
|
|
/**
|
|
* drag move
|
|
* @param {Event} event
|
|
* @param {Event or Touch} pointer
|
|
*/
|
|
proto.dragMove = function( event, pointer, moveVector ) {
|
|
if ( !this.isEnabled ) {
|
|
return;
|
|
}
|
|
var dragX = moveVector.x;
|
|
var dragY = moveVector.y;
|
|
|
|
var grid = this.options.grid;
|
|
var gridX = grid && grid[0];
|
|
var gridY = grid && grid[1];
|
|
|
|
dragX = applyGrid( dragX, gridX );
|
|
dragY = applyGrid( dragY, gridY );
|
|
|
|
dragX = this.containDrag( 'x', dragX, gridX );
|
|
dragY = this.containDrag( 'y', dragY, gridY );
|
|
|
|
// constrain to axis
|
|
dragX = this.options.axis == 'y' ? 0 : dragX;
|
|
dragY = this.options.axis == 'x' ? 0 : dragY;
|
|
|
|
this.position.x = this.startPosition.x + dragX;
|
|
this.position.y = this.startPosition.y + dragY;
|
|
// set dragPoint properties
|
|
this.dragPoint.x = dragX;
|
|
this.dragPoint.y = dragY;
|
|
|
|
this.dispatchEvent( 'dragMove', event, [ pointer, moveVector ] );
|
|
};
|
|
|
|
function applyGrid( value, grid, method ) {
|
|
method = method || 'round';
|
|
return grid ? Math[ method ]( value / grid ) * grid : value;
|
|
}
|
|
|
|
proto.containDrag = function( axis, drag, grid ) {
|
|
if ( !this.options.containment ) {
|
|
return drag;
|
|
}
|
|
var measure = axis == 'x' ? 'width' : 'height';
|
|
|
|
var rel = this.relativeStartPosition[ axis ];
|
|
var min = applyGrid( -rel, grid, 'ceil' );
|
|
var max = this.containSize[ measure ];
|
|
max = applyGrid( max, grid, 'floor' );
|
|
return Math.min( max, Math.max( min, drag ) );
|
|
};
|
|
|
|
// ----- end event ----- //
|
|
|
|
/**
|
|
* pointer up
|
|
* @param {Event} event
|
|
* @param {Event or Touch} pointer
|
|
*/
|
|
proto.pointerUp = function( event, pointer ) {
|
|
this.element.classList.remove('is-pointer-down');
|
|
this.dispatchEvent( 'pointerUp', event, [ pointer ] );
|
|
this._dragPointerUp( event, pointer );
|
|
};
|
|
|
|
/**
|
|
* drag end
|
|
* @param {Event} event
|
|
* @param {Event or Touch} pointer
|
|
*/
|
|
proto.dragEnd = function( event, pointer ) {
|
|
if ( !this.isEnabled ) {
|
|
return;
|
|
}
|
|
// use top left position when complete
|
|
if ( transformProperty ) {
|
|
this.element.style[ transformProperty ] = '';
|
|
this.setLeftTop();
|
|
}
|
|
this.element.classList.remove('is-dragging');
|
|
this.dispatchEvent( 'dragEnd', event, [ pointer ] );
|
|
};
|
|
|
|
// -------------------------- animation -------------------------- //
|
|
|
|
proto.animate = function() {
|
|
// only render and animate if dragging
|
|
if ( !this.isDragging ) {
|
|
return;
|
|
}
|
|
|
|
this.positionDrag();
|
|
|
|
var _this = this;
|
|
requestAnimationFrame( function animateFrame() {
|
|
_this.animate();
|
|
});
|
|
|
|
};
|
|
|
|
// left/top positioning
|
|
proto.setLeftTop = function() {
|
|
this.element.style.left = this.position.x + 'px';
|
|
this.element.style.top = this.position.y + 'px';
|
|
};
|
|
|
|
proto.positionDrag = function() {
|
|
this.element.style[ transformProperty ] = 'translate3d( ' + this.dragPoint.x +
|
|
'px, ' + this.dragPoint.y + 'px, 0)';
|
|
};
|
|
|
|
// ----- staticClick ----- //
|
|
|
|
proto.staticClick = function( event, pointer ) {
|
|
this.dispatchEvent( 'staticClick', event, [ pointer ] );
|
|
};
|
|
|
|
// ----- methods ----- //
|
|
|
|
proto.enable = function() {
|
|
this.isEnabled = true;
|
|
};
|
|
|
|
proto.disable = function() {
|
|
this.isEnabled = false;
|
|
if ( this.isDragging ) {
|
|
this.dragEnd();
|
|
}
|
|
};
|
|
|
|
proto.destroy = function() {
|
|
this.disable();
|
|
// reset styles
|
|
this.element.style[ transformProperty ] = '';
|
|
this.element.style.left = '';
|
|
this.element.style.top = '';
|
|
this.element.style.position = '';
|
|
// unbind handles
|
|
this.unbindHandles();
|
|
// remove jQuery data
|
|
if ( this.$element ) {
|
|
this.$element.removeData('draggabilly');
|
|
}
|
|
};
|
|
|
|
// ----- jQuery bridget ----- //
|
|
|
|
// required for jQuery bridget
|
|
proto._init = noop;
|
|
|
|
if ( jQuery && jQuery.bridget ) {
|
|
jQuery.bridget( 'draggabilly', Draggabilly );
|
|
}
|
|
|
|
// ----- ----- //
|
|
|
|
return Draggabilly;
|
|
|
|
}));
|
|
|