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Server: Windows NT DESKTOP-5B8S0D4 6.2 build 9200 (Windows 8 Professional Edition) i586 Path: D:/xampp182/htdocs/simkeu/keuangan/vendors/bower_components/nouislider/src/js/ [ Home ]
File: scope_events.js
	// Handler for attaching events trough a proxy.
	function attach ( events, element, callback, data ) {

		// This function can be used to 'filter' events to the slider.
		// element is a node, not a nodeList

		var method = function ( e ){

			if ( scope_Target.hasAttribute('disabled') ) {
				return false;
			}

			// Stop if an active 'tap' transition is taking place.
			if ( hasClass(scope_Target, cssClasses[14]) ) {
				return false;
			}

			e = fixEvent(e, data.pageOffset);

			// Ignore right or middle clicks on start #454
			if ( events === actions.start && e.buttons !== undefined && e.buttons > 1 ) {
				return false;
			}

			// Ignore right or middle clicks on start #454
			if ( data.hover && e.buttons ) {
				return false;
			}

			e.calcPoint = e.points[ options.ort ];

			// Call the event handler with the event [ and additional data ].
			callback ( e, data );

		}, methods = [];

		// Bind a closure on the target for every event type.
		events.split(' ').forEach(function( eventName ){
			element.addEventListener(eventName, method, false);
			methods.push([eventName, method]);
		});

		return methods;
	}

	// Handle movement on document for handle and range drag.
	function move ( event, data ) {

		// Fix #498
		// Check value of .buttons in 'start' to work around a bug in IE10 mobile (data.buttonsProperty).
		// https://connect.microsoft.com/IE/feedback/details/927005/mobile-ie10-windows-phone-buttons-property-of-pointermove-event-always-zero
		// IE9 has .buttons and .which zero on mousemove.
		// Firefox breaks the spec MDN defines.
		if ( navigator.appVersion.indexOf("MSIE 9") === -1 && event.buttons === 0 && data.buttonsProperty !== 0 ) {
			return end(event, data);
		}

		var handles = data.handles || scope_Handles, positions, state = false,
			proposal = ((event.calcPoint - data.start) * 100) / data.baseSize,
			handleNumber = handles[0] === scope_Handles[0] ? 0 : 1, i;

		// Calculate relative positions for the handles.
		positions = getPositions( proposal, data.positions, handles.length > 1);

		state = setHandle ( handles[0], positions[handleNumber], handles.length === 1 );

		if ( handles.length > 1 ) {

			state = setHandle ( handles[1], positions[handleNumber?0:1], false ) || state;

			if ( state ) {
				// fire for both handles
				for ( i = 0; i < data.handles.length; i++ ) {
					fireEvent('slide', i);
				}
			}
		} else if ( state ) {
			// Fire for a single handle
			fireEvent('slide', handleNumber);
		}
	}

	// Unbind move events on document, call callbacks.
	function end ( event, data ) {

		// The handle is no longer active, so remove the class.
		var active = scope_Base.querySelector( '.' + cssClasses[15] ),
			handleNumber = data.handles[0] === scope_Handles[0] ? 0 : 1;

		if ( active !== null ) {
			removeClass(active, cssClasses[15]);
		}

		// Remove cursor styles and text-selection events bound to the body.
		if ( event.cursor ) {
			document.body.style.cursor = '';
			document.body.removeEventListener('selectstart', document.body.noUiListener);
		}

		var d = document.documentElement;

		// Unbind the move and end events, which are added on 'start'.
		d.noUiListeners.forEach(function( c ) {
			d.removeEventListener(c[0], c[1]);
		});

		// Remove dragging class.
		removeClass(scope_Target, cssClasses[12]);

		// Fire the change and set events.
		fireEvent('set', handleNumber);
		fireEvent('change', handleNumber);

		// If this is a standard handle movement, fire the end event.
		if ( data.handleNumber !== undefined ) {
			fireEvent('end', data.handleNumber);
		}
	}

	// Fire 'end' when a mouse or pen leaves the document.
	function documentLeave ( event, data ) {
		if ( event.type === "mouseout" && event.target.nodeName === "HTML" && event.relatedTarget === null ){
			end ( event, data );
		}
	}

	// Bind move events on document.
	function start ( event, data ) {

		var d = document.documentElement;

		// Mark the handle as 'active' so it can be styled.
		if ( data.handles.length === 1 ) {
			addClass(data.handles[0].children[0], cssClasses[15]);

			// Support 'disabled' handles
			if ( data.handles[0].hasAttribute('disabled') ) {
				return false;
			}
		}

		// Fix #551, where a handle gets selected instead of dragged.
		event.preventDefault();

		// A drag should never propagate up to the 'tap' event.
		event.stopPropagation();

		// Attach the move and end events.
		var moveEvent = attach(actions.move, d, move, {
			start: event.calcPoint,
			baseSize: baseSize(),
			pageOffset: event.pageOffset,
			handles: data.handles,
			handleNumber: data.handleNumber,
			buttonsProperty: event.buttons,
			positions: [
				scope_Locations[0],
				scope_Locations[scope_Handles.length - 1]
			]
		}), endEvent = attach(actions.end, d, end, {
			handles: data.handles,
			handleNumber: data.handleNumber
		});

		var outEvent = attach("mouseout", d, documentLeave, {
			handles: data.handles,
			handleNumber: data.handleNumber
		});

		d.noUiListeners = moveEvent.concat(endEvent, outEvent);

		// Text selection isn't an issue on touch devices,
		// so adding cursor styles can be skipped.
		if ( event.cursor ) {

			// Prevent the 'I' cursor and extend the range-drag cursor.
			document.body.style.cursor = getComputedStyle(event.target).cursor;

			// Mark the target with a dragging state.
			if ( scope_Handles.length > 1 ) {
				addClass(scope_Target, cssClasses[12]);
			}

			var f = function(){
				return false;
			};

			document.body.noUiListener = f;

			// Prevent text selection when dragging the handles.
			document.body.addEventListener('selectstart', f, false);
		}

		if ( data.handleNumber !== undefined ) {
			fireEvent('start', data.handleNumber);
		}
	}

	// Move closest handle to tapped location.
	function tap ( event ) {

		var location = event.calcPoint, total = 0, handleNumber, to;

		// The tap event shouldn't propagate up and cause 'edge' to run.
		event.stopPropagation();

		// Add up the handle offsets.
		scope_Handles.forEach(function(a){
			total += offset(a)[ options.style ];
		});

		// Find the handle closest to the tapped position.
		handleNumber = ( location < total/2 || scope_Handles.length === 1 ) ? 0 : 1;
		
		// Check if handler is not disablet if yes set number to the next handler
		if (scope_Handles[handleNumber].hasAttribute('disabled')) {
			handleNumber = handleNumber ? 0 : 1;
		}

		location -= offset(scope_Base)[ options.style ];

		// Calculate the new position.
		to = ( location * 100 ) / baseSize();

		if ( !options.events.snap ) {
			// Flag the slider as it is now in a transitional state.
			// Transition takes 300 ms, so re-enable the slider afterwards.
			addClassFor( scope_Target, cssClasses[14], 300 );
		}

		// Support 'disabled' handles
		if ( scope_Handles[handleNumber].hasAttribute('disabled') ) {
			return false;
		}

		// Find the closest handle and calculate the tapped point.
		// The set handle to the new position.
		setHandle( scope_Handles[handleNumber], to );

		fireEvent('slide', handleNumber, true);
		fireEvent('set', handleNumber, true);
		fireEvent('change', handleNumber, true);

		if ( options.events.snap ) {
			start(event, { handles: [scope_Handles[handleNumber]] });
		}
	}

	// Fires a 'hover' event for a hovered mouse/pen position.
	function hover ( event ) {

		var location = event.calcPoint - offset(scope_Base)[ options.style ],
			to = scope_Spectrum.getStep(( location * 100 ) / baseSize()),
			value = scope_Spectrum.fromStepping( to );

		Object.keys(scope_Events).forEach(function( targetEvent ) {
			if ( 'hover' === targetEvent.split('.')[0] ) {
				scope_Events[targetEvent].forEach(function( callback ) {
					callback.call( scope_Self, value );
				});
			}
		});
	}

	// Attach events to several slider parts.
	function events ( behaviour ) {

		var i, drag;

		// Attach the standard drag event to the handles.
		if ( !behaviour.fixed ) {

			for ( i = 0; i < scope_Handles.length; i += 1 ) {

				// These events are only bound to the visual handle
				// element, not the 'real' origin element.
				attach ( actions.start, scope_Handles[i].children[0], start, {
					handles: [ scope_Handles[i] ],
					handleNumber: i
				});
			}
		}

		// Attach the tap event to the slider base.
		if ( behaviour.tap ) {

			attach ( actions.start, scope_Base, tap, {
				handles: scope_Handles
			});
		}

		// Fire hover events
		if ( behaviour.hover ) {
			attach ( actions.move, scope_Base, hover, { hover: true } );
			for ( i = 0; i < scope_Handles.length; i += 1 ) {
				['mousemove MSPointerMove pointermove'].forEach(function( eventName ){
					scope_Handles[i].children[0].addEventListener(eventName, stopPropagation, false);
				});
			}
		}

		// Make the range draggable.
		if ( behaviour.drag ){

			drag = [scope_Base.querySelector( '.' + cssClasses[7] )];
			addClass(drag[0], cssClasses[10]);

			// When the range is fixed, the entire range can
			// be dragged by the handles. The handle in the first
			// origin will propagate the start event upward,
			// but it needs to be bound manually on the other.
			if ( behaviour.fixed ) {
				drag.push(scope_Handles[(drag[0] === scope_Handles[0] ? 1 : 0)].children[0]);
			}

			drag.forEach(function( element ) {
				attach ( actions.start, element, start, {
					handles: scope_Handles
				});
			});
		}
	}