mirror of
https://github.com/openseadragon/openseadragon.git
synced 2024-11-23 21:56:10 +03:00
ES6
This commit is contained in:
Mark Salsbery
parent
bef045c9df
commit
f683a32e32
@ -35,7 +35,7 @@
|
||||
(function ( $ ) {
|
||||
|
||||
// dictionary from id to private properties
|
||||
var THIS = {};
|
||||
const THIS = {};
|
||||
|
||||
/**
|
||||
* The CollectionDrawer is a reimplementation if the Drawer API that
|
||||
@ -84,30 +84,31 @@ $.ReferenceStrip = function ( options ) {
|
||||
// viewer: this
|
||||
// });
|
||||
|
||||
var _this = this,
|
||||
viewer = options.viewer,
|
||||
viewerSize = $.getElementSize( viewer.element ),
|
||||
element,
|
||||
style,
|
||||
i;
|
||||
const viewer = options.viewer,
|
||||
viewerSize = $.getElementSize( viewer.element );
|
||||
|
||||
//We may need to create a new element and id if they did not
|
||||
//provide the id for the existing element
|
||||
if ( !options.id ) {
|
||||
options.id = 'referencestrip-' + $.now();
|
||||
this.element = $.makeNeutralElement( "div" );
|
||||
this.element.id = options.id;
|
||||
this.element.className = 'referencestrip';
|
||||
this.stripElement = $.makeNeutralElement( "div" );
|
||||
this.stripElement.id = options.id;
|
||||
this.stripElement.className = 'referencestrip';
|
||||
}
|
||||
|
||||
options = $.extend( true, {
|
||||
options = $.extend(
|
||||
true,
|
||||
{
|
||||
sizeRatio: $.DEFAULT_SETTINGS.referenceStripSizeRatio,
|
||||
position: $.DEFAULT_SETTINGS.referenceStripPosition,
|
||||
scroll: $.DEFAULT_SETTINGS.referenceStripScroll,
|
||||
clickTimeThreshold: $.DEFAULT_SETTINGS.clickTimeThreshold
|
||||
}, options, {
|
||||
element: this.element
|
||||
} );
|
||||
},
|
||||
options,
|
||||
{
|
||||
element: this.stripElement
|
||||
}
|
||||
);
|
||||
|
||||
$.extend( this, options );
|
||||
//Private state properties
|
||||
@ -117,9 +118,9 @@ $.ReferenceStrip = function ( options ) {
|
||||
|
||||
this.minPixelRatio = this.viewer.minPixelRatio;
|
||||
|
||||
this.element.tabIndex = 0;
|
||||
this.stripElement.tabIndex = 0;
|
||||
|
||||
style = this.element.style;
|
||||
const style = this.stripElement.style;
|
||||
style.marginTop = '0px';
|
||||
style.marginRight = '0px';
|
||||
style.marginBottom = '0px';
|
||||
@ -130,14 +131,14 @@ $.ReferenceStrip = function ( options ) {
|
||||
style.background = '#000';
|
||||
style.position = 'relative';
|
||||
|
||||
$.setElementTouchActionNone( this.element );
|
||||
$.setElementTouchActionNone( this.stripElement );
|
||||
|
||||
$.setElementOpacity( this.element, 0.8 );
|
||||
$.setElementOpacity( this.stripElement, 0.8 );
|
||||
|
||||
this.viewer = viewer;
|
||||
this.tracker = new $.MouseTracker( {
|
||||
userData: 'ReferenceStrip.tracker',
|
||||
element: this.element,
|
||||
element: this.stripElement,
|
||||
clickHandler: $.delegate( this, onStripClick ),
|
||||
dragHandler: $.delegate( this, onStripDrag ),
|
||||
scrollHandler: $.delegate( this, onStripScroll ),
|
||||
@ -159,10 +160,10 @@ $.ReferenceStrip = function ( options ) {
|
||||
this.panelWidth = ( viewerSize.x * this.sizeRatio ) + 12;
|
||||
this.panelHeight = ( viewerSize.y * this.sizeRatio );
|
||||
|
||||
this.element.style.width = options.width + 'px';
|
||||
this.element.style.height = options.height + 'px';
|
||||
this.stripElement.style.width = options.width + 'px';
|
||||
this.stripElement.style.height = options.height + 'px';
|
||||
viewer.addControl(
|
||||
this.element,
|
||||
this.stripElement,
|
||||
{ anchor: $.ControlAnchor.BOTTOM_LEFT }
|
||||
);
|
||||
} else {
|
||||
@ -170,30 +171,30 @@ $.ReferenceStrip = function ( options ) {
|
||||
this.panelWidth = ( viewerSize.x * this.sizeRatio ) + 12;
|
||||
this.panelHeight = ( viewerSize.y * this.sizeRatio );
|
||||
|
||||
this.element.style.width = (
|
||||
this.stripElement.style.width = (
|
||||
this.panelWidth *
|
||||
viewer.tileSources.length
|
||||
) + 'px';
|
||||
|
||||
this.element.style.height = this.panelHeight + 'px';
|
||||
this.stripElement.style.height = this.panelHeight + 'px';
|
||||
|
||||
viewer.addControl(
|
||||
this.element,
|
||||
this.stripElement,
|
||||
{ anchor: $.ControlAnchor.BOTTOM_LEFT }
|
||||
);
|
||||
} else {
|
||||
this.panelWidth = ( viewerSize.x * this.sizeRatio );
|
||||
this.panelHeight = ( viewerSize.y * this.sizeRatio ) + 12;
|
||||
|
||||
this.element.style.height = (
|
||||
this.stripElement.style.height = (
|
||||
this.panelHeight *
|
||||
viewer.tileSources.length
|
||||
) + 'px';
|
||||
|
||||
this.element.style.width = this.panelWidth + 'px';
|
||||
this.stripElement.style.width = this.panelWidth + 'px';
|
||||
|
||||
viewer.addControl(
|
||||
this.element,
|
||||
this.stripElement,
|
||||
{ anchor: $.ControlAnchor.TOP_LEFT }
|
||||
);
|
||||
|
||||
@ -204,26 +205,27 @@ $.ReferenceStrip = function ( options ) {
|
||||
this.miniViewers = {};
|
||||
|
||||
/*jshint loopfunc:true*/
|
||||
for ( i = 0; i < viewer.tileSources.length; i++ ) {
|
||||
for ( let i = 0; i < viewer.tileSources.length; i++ ) {
|
||||
|
||||
element = $.makeNeutralElement( 'div' );
|
||||
element.id = this.element.id + "-" + i;
|
||||
const panelElement = $.makeNeutralElement( 'div' );
|
||||
|
||||
element.style.width = _this.panelWidth + 'px';
|
||||
element.style.height = _this.panelHeight + 'px';
|
||||
element.style.display = 'inline';
|
||||
element.style['float'] = 'left'; //Webkit
|
||||
element.style.cssFloat = 'left'; //Firefox
|
||||
element.style.styleFloat = 'left'; //IE
|
||||
element.style.padding = '2px';
|
||||
$.setElementTouchActionNone( element );
|
||||
$.setElementPointerEventsNone( element );
|
||||
panelElement.id = this.stripElement.id + "-" + i;
|
||||
|
||||
this.element.appendChild( element );
|
||||
panelElement.style.width = this.panelWidth + 'px';
|
||||
panelElement.style.height = this.panelHeight + 'px';
|
||||
panelElement.style.display = 'inline';
|
||||
panelElement.style['float'] = 'left'; //Webkit
|
||||
panelElement.style.cssFloat = 'left'; //Firefox
|
||||
panelElement.style.styleFloat = 'left'; //IE
|
||||
panelElement.style.padding = '2px';
|
||||
$.setElementTouchActionNone( panelElement );
|
||||
$.setElementPointerEventsNone( panelElement );
|
||||
|
||||
element.activePanel = false;
|
||||
this.stripElement.appendChild( panelElement );
|
||||
|
||||
this.panels.push( element );
|
||||
panelElement.activePanel = false;
|
||||
|
||||
this.panels.push( panelElement );
|
||||
|
||||
}
|
||||
loadPanels( this, this.scroll === 'vertical' ? viewerSize.y : viewerSize.x, 0 );
|
||||
@ -238,42 +240,41 @@ $.ReferenceStrip.prototype = {
|
||||
* @function
|
||||
*/
|
||||
setFocus: function ( page ) {
|
||||
var element = this.element.querySelector('#' + this.element.id + '-' + page ),
|
||||
const panelElement = this.stripElement.querySelector('#' + this.stripElement.id + '-' + page ),
|
||||
viewerSize = $.getElementSize( this.viewer.canvas ),
|
||||
scrollWidth = Number( this.element.style.width.replace( 'px', '' ) ),
|
||||
scrollHeight = Number( this.element.style.height.replace( 'px', '' ) ),
|
||||
offsetLeft = -Number( this.element.style.marginLeft.replace( 'px', '' ) ),
|
||||
offsetTop = -Number( this.element.style.marginTop.replace( 'px', '' ) ),
|
||||
offset;
|
||||
scrollWidth = Number( this.stripElement.style.width.replace( 'px', '' ) ),
|
||||
scrollHeight = Number( this.stripElement.style.height.replace( 'px', '' ) ),
|
||||
offsetLeft = -Number( this.stripElement.style.marginLeft.replace( 'px', '' ) ),
|
||||
offsetTop = -Number( this.stripElement.style.marginTop.replace( 'px', '' ) );
|
||||
|
||||
if ( this.currentSelected !== element ) {
|
||||
if ( this.currentSelected !== panelElement ) {
|
||||
if ( this.currentSelected ) {
|
||||
this.currentSelected.style.background = '#000';
|
||||
}
|
||||
this.currentSelected = element;
|
||||
this.currentSelected = panelElement;
|
||||
this.currentSelected.style.background = '#999';
|
||||
|
||||
if ( 'horizontal' === this.scroll ) {
|
||||
//right left
|
||||
offset = ( Number( page ) ) * ( this.panelWidth + 3 );
|
||||
let offset = ( Number( page ) ) * ( this.panelWidth + 3 );
|
||||
if ( offset > offsetLeft + viewerSize.x - this.panelWidth ) {
|
||||
offset = Math.min( offset, ( scrollWidth - viewerSize.x ) );
|
||||
this.element.style.marginLeft = -offset + 'px';
|
||||
this.stripElement.style.marginLeft = -offset + 'px';
|
||||
loadPanels( this, viewerSize.x, -offset );
|
||||
} else if ( offset < offsetLeft ) {
|
||||
offset = Math.max( 0, offset - viewerSize.x / 2 );
|
||||
this.element.style.marginLeft = -offset + 'px';
|
||||
this.stripElement.style.marginLeft = -offset + 'px';
|
||||
loadPanels( this, viewerSize.x, -offset );
|
||||
}
|
||||
} else {
|
||||
offset = ( Number( page ) ) * ( this.panelHeight + 3 );
|
||||
let offset = ( Number( page ) ) * ( this.panelHeight + 3 );
|
||||
if ( offset > offsetTop + viewerSize.y - this.panelHeight ) {
|
||||
offset = Math.min( offset, ( scrollHeight - viewerSize.y ) );
|
||||
this.element.style.marginTop = -offset + 'px';
|
||||
this.stripElement.style.marginTop = -offset + 'px';
|
||||
loadPanels( this, viewerSize.y, -offset );
|
||||
} else if ( offset < offsetTop ) {
|
||||
offset = Math.max( 0, offset - viewerSize.y / 2 );
|
||||
this.element.style.marginTop = -offset + 'px';
|
||||
this.stripElement.style.marginTop = -offset + 'px';
|
||||
loadPanels( this, viewerSize.y, -offset );
|
||||
}
|
||||
}
|
||||
@ -296,15 +297,15 @@ $.ReferenceStrip.prototype = {
|
||||
|
||||
destroy: function() {
|
||||
if (this.miniViewers) {
|
||||
for (var key in this.miniViewers) {
|
||||
for (const key in this.miniViewers) {
|
||||
this.miniViewers[key].destroy();
|
||||
}
|
||||
}
|
||||
|
||||
this.tracker.destroy();
|
||||
|
||||
if (this.element) {
|
||||
this.viewer.removeControl( this.element );
|
||||
if (this.stripElement) {
|
||||
this.viewer.removeControl( this.stripElement );
|
||||
}
|
||||
}
|
||||
|
||||
@ -318,7 +319,7 @@ $.ReferenceStrip.prototype = {
|
||||
*/
|
||||
function onStripClick( event ) {
|
||||
if ( event.quick ) {
|
||||
var page;
|
||||
let page;
|
||||
|
||||
if ( 'horizontal' === this.scroll ) {
|
||||
// // +4px fix to solve problem with precision on thumbnail selection if there is a lot of them
|
||||
@ -333,7 +334,7 @@ function onStripClick( event ) {
|
||||
this.viewer.goToPage( page );
|
||||
}
|
||||
|
||||
this.element.focus();
|
||||
this.stripElement.focus();
|
||||
}
|
||||
|
||||
|
||||
@ -344,25 +345,24 @@ function onStripClick( event ) {
|
||||
*/
|
||||
function onStripDrag( event ) {
|
||||
|
||||
this.dragging = true;
|
||||
if ( this.element ) {
|
||||
var offsetLeft = Number( this.element.style.marginLeft.replace( 'px', '' ) ),
|
||||
offsetTop = Number( this.element.style.marginTop.replace( 'px', '' ) ),
|
||||
scrollWidth = Number( this.element.style.width.replace( 'px', '' ) ),
|
||||
scrollHeight = Number( this.element.style.height.replace( 'px', '' ) ),
|
||||
if ( this.stripElement ) {
|
||||
const offsetLeft = Number( this.stripElement.style.marginLeft.replace( 'px', '' ) ),
|
||||
offsetTop = Number( this.stripElement.style.marginTop.replace( 'px', '' ) ),
|
||||
scrollWidth = Number( this.stripElement.style.width.replace( 'px', '' ) ),
|
||||
scrollHeight = Number( this.stripElement.style.height.replace( 'px', '' ) ),
|
||||
viewerSize = $.getElementSize( this.viewer.canvas );
|
||||
|
||||
if ( 'horizontal' === this.scroll ) {
|
||||
if ( -event.delta.x > 0 ) {
|
||||
//forward
|
||||
if ( offsetLeft > -( scrollWidth - viewerSize.x ) ) {
|
||||
this.element.style.marginLeft = ( offsetLeft + ( event.delta.x * 2 ) ) + 'px';
|
||||
this.stripElement.style.marginLeft = ( offsetLeft + ( event.delta.x * 2 ) ) + 'px';
|
||||
loadPanels( this, viewerSize.x, offsetLeft + ( event.delta.x * 2 ) );
|
||||
}
|
||||
} else if ( -event.delta.x < 0 ) {
|
||||
//reverse
|
||||
if ( offsetLeft < 0 ) {
|
||||
this.element.style.marginLeft = ( offsetLeft + ( event.delta.x * 2 ) ) + 'px';
|
||||
this.stripElement.style.marginLeft = ( offsetLeft + ( event.delta.x * 2 ) ) + 'px';
|
||||
loadPanels( this, viewerSize.x, offsetLeft + ( event.delta.x * 2 ) );
|
||||
}
|
||||
}
|
||||
@ -370,13 +370,13 @@ function onStripDrag( event ) {
|
||||
if ( -event.delta.y > 0 ) {
|
||||
//forward
|
||||
if ( offsetTop > -( scrollHeight - viewerSize.y ) ) {
|
||||
this.element.style.marginTop = ( offsetTop + ( event.delta.y * 2 ) ) + 'px';
|
||||
this.stripElement.style.marginTop = ( offsetTop + ( event.delta.y * 2 ) ) + 'px';
|
||||
loadPanels( this, viewerSize.y, offsetTop + ( event.delta.y * 2 ) );
|
||||
}
|
||||
} else if ( -event.delta.y < 0 ) {
|
||||
//reverse
|
||||
if ( offsetTop < 0 ) {
|
||||
this.element.style.marginTop = ( offsetTop + ( event.delta.y * 2 ) ) + 'px';
|
||||
this.stripElement.style.marginTop = ( offsetTop + ( event.delta.y * 2 ) ) + 'px';
|
||||
loadPanels( this, viewerSize.y, offsetTop + ( event.delta.y * 2 ) );
|
||||
}
|
||||
}
|
||||
@ -393,24 +393,24 @@ function onStripDrag( event ) {
|
||||
* @function
|
||||
*/
|
||||
function onStripScroll( event ) {
|
||||
if ( this.element ) {
|
||||
var offsetLeft = Number( this.element.style.marginLeft.replace( 'px', '' ) ),
|
||||
offsetTop = Number( this.element.style.marginTop.replace( 'px', '' ) ),
|
||||
scrollWidth = Number( this.element.style.width.replace( 'px', '' ) ),
|
||||
scrollHeight = Number( this.element.style.height.replace( 'px', '' ) ),
|
||||
if ( this.stripElement ) {
|
||||
const offsetLeft = Number( this.stripElement.style.marginLeft.replace( 'px', '' ) ),
|
||||
offsetTop = Number( this.stripElement.style.marginTop.replace( 'px', '' ) ),
|
||||
scrollWidth = Number( this.stripElement.style.width.replace( 'px', '' ) ),
|
||||
scrollHeight = Number( this.stripElement.style.height.replace( 'px', '' ) ),
|
||||
viewerSize = $.getElementSize( this.viewer.canvas );
|
||||
|
||||
if ( 'horizontal' === this.scroll ) {
|
||||
if ( event.scroll > 0 ) {
|
||||
//forward
|
||||
if ( offsetLeft > -( scrollWidth - viewerSize.x ) ) {
|
||||
this.element.style.marginLeft = ( offsetLeft - ( event.scroll * 60 ) ) + 'px';
|
||||
this.stripElement.style.marginLeft = ( offsetLeft - ( event.scroll * 60 ) ) + 'px';
|
||||
loadPanels( this, viewerSize.x, offsetLeft - ( event.scroll * 60 ) );
|
||||
}
|
||||
} else if ( event.scroll < 0 ) {
|
||||
//reverse
|
||||
if ( offsetLeft < 0 ) {
|
||||
this.element.style.marginLeft = ( offsetLeft - ( event.scroll * 60 ) ) + 'px';
|
||||
this.stripElement.style.marginLeft = ( offsetLeft - ( event.scroll * 60 ) ) + 'px';
|
||||
loadPanels( this, viewerSize.x, offsetLeft - ( event.scroll * 60 ) );
|
||||
}
|
||||
}
|
||||
@ -418,13 +418,13 @@ function onStripScroll( event ) {
|
||||
if ( event.scroll < 0 ) {
|
||||
//scroll up
|
||||
if ( offsetTop > viewerSize.y - scrollHeight ) {
|
||||
this.element.style.marginTop = ( offsetTop + ( event.scroll * 60 ) ) + 'px';
|
||||
this.stripElement.style.marginTop = ( offsetTop + ( event.scroll * 60 ) ) + 'px';
|
||||
loadPanels( this, viewerSize.y, offsetTop + ( event.scroll * 60 ) );
|
||||
}
|
||||
} else if ( event.scroll > 0 ) {
|
||||
//scroll dowm
|
||||
if ( offsetTop < 0 ) {
|
||||
this.element.style.marginTop = ( offsetTop + ( event.scroll * 60 ) ) + 'px';
|
||||
this.stripElement.style.marginTop = ( offsetTop + ( event.scroll * 60 ) ) + 'px';
|
||||
loadPanels( this, viewerSize.y, offsetTop + ( event.scroll * 60 ) );
|
||||
}
|
||||
}
|
||||
@ -436,27 +436,22 @@ function onStripScroll( event ) {
|
||||
|
||||
|
||||
function loadPanels( strip, viewerSize, scroll ) {
|
||||
var panelSize,
|
||||
activePanelsStart,
|
||||
activePanelsEnd,
|
||||
miniViewer,
|
||||
i,
|
||||
element;
|
||||
let panelSize;
|
||||
if ( 'horizontal' === strip.scroll ) {
|
||||
panelSize = strip.panelWidth;
|
||||
} else {
|
||||
panelSize = strip.panelHeight;
|
||||
}
|
||||
activePanelsStart = Math.ceil( viewerSize / panelSize ) + 5;
|
||||
activePanelsEnd = Math.ceil( ( Math.abs( scroll ) + viewerSize ) / panelSize ) + 1;
|
||||
const activePanelsEnd = Math.ceil( ( Math.abs( scroll ) + viewerSize ) / panelSize ) + 1;
|
||||
let activePanelsStart = Math.ceil( viewerSize / panelSize ) + 5;
|
||||
activePanelsStart = activePanelsEnd - activePanelsStart;
|
||||
activePanelsStart = activePanelsStart < 0 ? 0 : activePanelsStart;
|
||||
|
||||
for ( i = activePanelsStart; i < activePanelsEnd && i < strip.panels.length; i++ ) {
|
||||
element = strip.panels[i];
|
||||
if ( !element.activePanel ) {
|
||||
var miniTileSource;
|
||||
var originalTileSource = strip.viewer.tileSources[i];
|
||||
for ( let i = activePanelsStart; i < activePanelsEnd && i < strip.panels.length; i++ ) {
|
||||
const panelElement = strip.panels[i];
|
||||
if ( !panelElement.activePanel ) {
|
||||
const originalTileSource = strip.viewer.tileSources[i];
|
||||
let miniTileSource;
|
||||
if (originalTileSource.referenceStripThumbnailUrl) {
|
||||
miniTileSource = {
|
||||
type: 'image',
|
||||
@ -465,10 +460,10 @@ function loadPanels( strip, viewerSize, scroll ) {
|
||||
} else {
|
||||
miniTileSource = originalTileSource;
|
||||
}
|
||||
miniViewer = new $.Viewer( {
|
||||
id: element.id,
|
||||
const miniViewer = new $.Viewer( {
|
||||
id: panelElement.id,
|
||||
tileSources: [miniTileSource],
|
||||
element: element,
|
||||
element: panelElement,
|
||||
navigatorSizeRatio: strip.sizeRatio,
|
||||
showNavigator: false,
|
||||
mouseNavEnabled: false,
|
||||
@ -490,9 +485,9 @@ function loadPanels( strip, viewerSize, scroll ) {
|
||||
miniViewer.innerTracker.setTracking( false );
|
||||
miniViewer.outerTracker.setTracking( false );
|
||||
|
||||
strip.miniViewers[element.id] = miniViewer;
|
||||
strip.miniViewers[panelElement.id] = miniViewer;
|
||||
|
||||
element.activePanel = true;
|
||||
panelElement.activePanel = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -504,7 +499,7 @@ function loadPanels( strip, viewerSize, scroll ) {
|
||||
* @function
|
||||
*/
|
||||
function onStripEnter( event ) {
|
||||
var element = event.eventSource.element;
|
||||
const element = event.eventSource.element;
|
||||
|
||||
//$.setElementOpacity(element, 0.8);
|
||||
|
||||
@ -531,7 +526,7 @@ function onStripEnter( event ) {
|
||||
* @function
|
||||
*/
|
||||
function onStripLeave( event ) {
|
||||
var element = event.eventSource.element;
|
||||
const element = event.eventSource.element;
|
||||
|
||||
if ( 'horizontal' === this.scroll ) {
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user