mirror of
https://github.com/openseadragon/openseadragon.git
synced 2024-11-22 05:06:09 +03:00
Merge remote-tracking branch 'origin/master' into canvas-detect
Conflicts: src/openseadragon.js
This commit is contained in:
Mark Salsbery
commit
85fcf0ec11
@ -5,7 +5,7 @@ OPENSEADRAGON CHANGELOG
|
||||
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* BREAKING CHANGE: All EventSource and MouseTracker event handler method signatures changed to 'handlerMethod(event)' where event == { eventSource, userData, ... } (#251) (Also fixes #23, #224, #239)
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* The new eventSource property in the event object replaces the old eventSource parameter that was passed to handler methods.
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||||
* Where the event object duplicated the eventSource value, those properties have been removed. This effects the following events:
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* Where the event object duplicated the eventSource value, those properties have been removed. This affects the following events:
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||||
* All Button events - 'button' property removed
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||||
* All Viewer (Viewer, Drawer, Viewport) events - 'viewer' property removed
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||||
* BREAKING CHANGE: Renamed EventHandler to EventSource (#225)
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@ -21,6 +21,7 @@ OPENSEADRAGON CHANGELOG
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* Button "onBlur" changed to "blur"
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* MouseTracker now passes the original event objects to its handler methods (#23)
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* MouseTracker now supports an optional 'moveHandler' method for tracking mousemove events (#215)
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||||
* Added stopHandler to MouseTracker. (#262)
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||||
* Fixed: Element-relative mouse coordinates now correct if the element and/or page is scrolled (using new OpenSeadragon.getElementOffset() method) (#131)
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* Fixed: Pinch zoom event issue, regressive issue from previous event system changes (#244)
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* Added IIIF Image API 1.1 Tile Source (#230)
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@ -34,6 +35,7 @@ OPENSEADRAGON CHANGELOG
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* Viewer: 'canvas-release', 'canvas-click', 'canvas-drag', 'canvas-scroll', 'container-enter', 'container-exit', 'container-release'
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* Button: 'enter', 'exit', 'press', 'release', 'focus', 'blur', 'click'
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* Fixed: IE 10 not reading DZI file correctly in certain circumstances (#218)
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* Added support for the 'wheel' DOM mousewheel event (#261)
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* Fix for non-canvas tile rendering at large size (#264)
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* Drawer now uses an HTML5 canvas element whenever it's available. Can be overridden with the Viewer.useCanvas option (#191)
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@ -59,11 +59,14 @@
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* A reference to an element or an element id for which the mouse
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* events will be monitored.
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* @param {Number} options.clickTimeThreshold
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* The number of milliseconds within which mutliple mouse clicks
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* The number of milliseconds within which multiple mouse clicks
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* will be treated as a single event.
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* @param {Number} options.clickDistThreshold
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* The distance between mouse click within multiple mouse clicks
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* will be treated as a single event.
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* @param {Number} options.stopDelay
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* The number of milliseconds without mouse move before the mouse stop
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* event is fired.
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* @param {Function} options.enterHandler
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* An optional handler for mouse enter.
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* @param {Function} options.exitHandler
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@ -116,6 +119,7 @@
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this.clickTimeThreshold = options.clickTimeThreshold;
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this.clickDistThreshold = options.clickDistThreshold;
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this.userData = options.userData || null;
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this.stopDelay = options.stopDelay || 50;
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this.enterHandler = options.enterHandler || null;
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this.exitHandler = options.exitHandler || null;
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@ -125,6 +129,7 @@
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this.scrollHandler = options.scrollHandler || null;
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this.clickHandler = options.clickHandler || null;
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this.dragHandler = options.dragHandler || null;
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this.stopHandler = options.stopHandler || null;
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this.keyHandler = options.keyHandler || null;
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this.focusHandler = options.focusHandler || null;
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this.blurHandler = options.blurHandler || null;
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@ -157,8 +162,10 @@
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mouseup: function ( event ) { onMouseUp( _this, event, false ); },
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mousemove: function ( event ) { onMouseMove( _this, event ); },
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click: function ( event ) { onMouseClick( _this, event ); },
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DOMMouseScroll: function ( event ) { onMouseWheelSpin( _this, event, false ); },
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mousewheel: function ( event ) { onMouseWheelSpin( _this, event, false ); },
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wheel: function ( event ) { onWheel( _this, event ); },
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mousewheel: function ( event ) { onMouseWheel( _this, event ); },
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DOMMouseScroll: function ( event ) { onMouseWheel( _this, event ); },
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MozMousePixelScroll: function ( event ) { onMouseWheel( _this, event ); },
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mouseupie: function ( event ) { onMouseUpIE( _this, event ); },
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mousemovecapturedie: function ( event ) { onMouseMoveCapturedIE( _this, event ); },
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mouseupcaptured: function ( event ) { onMouseUpCaptured( _this, event ); },
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@ -219,7 +226,7 @@
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},
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/**
|
||||
* Implement or assign implmentation to these handlers during or after
|
||||
* Implement or assign implementation to these handlers during or after
|
||||
* calling the constructor.
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* @function
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* @param {Object} event
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@ -242,7 +249,7 @@
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enterHandler: function () { },
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|
||||
/**
|
||||
* Implement or assign implmentation to these handlers during or after
|
||||
* Implement or assign implementation to these handlers during or after
|
||||
* calling the constructor.
|
||||
* @function
|
||||
* @param {Object} event
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||||
@ -265,7 +272,7 @@
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exitHandler: function () { },
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|
||||
/**
|
||||
* Implement or assign implmentation to these handlers during or after
|
||||
* Implement or assign implementation to these handlers during or after
|
||||
* calling the constructor.
|
||||
* @function
|
||||
* @param {Object} event
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||||
@ -283,7 +290,7 @@
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pressHandler: function () { },
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||||
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||||
/**
|
||||
* Implement or assign implmentation to these handlers during or after
|
||||
* Implement or assign implementation to these handlers during or after
|
||||
* calling the constructor.
|
||||
* @function
|
||||
* @param {Object} event
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@ -306,7 +313,7 @@
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releaseHandler: function () { },
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||||
/**
|
||||
* Implement or assign implmentation to these handlers during or after
|
||||
* Implement or assign implementation to these handlers during or after
|
||||
* calling the constructor.
|
||||
* @function
|
||||
* @param {Object} event
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||||
@ -324,7 +331,7 @@
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moveHandler: function () { },
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||||
|
||||
/**
|
||||
* Implement or assign implmentation to these handlers during or after
|
||||
* Implement or assign implementation to these handlers during or after
|
||||
* calling the constructor.
|
||||
* @function
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||||
* @param {Object} event
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@ -346,7 +353,7 @@
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scrollHandler: function () { },
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||||
/**
|
||||
* Implement or assign implmentation to these handlers during or after
|
||||
* Implement or assign implementation to these handlers during or after
|
||||
* calling the constructor.
|
||||
* @function
|
||||
* @param {Object} event
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||||
@ -368,7 +375,7 @@
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clickHandler: function () { },
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||||
/**
|
||||
* Implement or assign implmentation to these handlers during or after
|
||||
* Implement or assign implementation to these handlers during or after
|
||||
* calling the constructor.
|
||||
* @function
|
||||
* @param {Object} event
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||||
@ -390,7 +397,25 @@
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||||
dragHandler: function () { },
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||||
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||||
/**
|
||||
* Implement or assign implmentation to these handlers during or after
|
||||
* Implement or assign implementation to these handlers during or after
|
||||
* calling the constructor.
|
||||
* @function
|
||||
* @param {Object} event
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||||
* @param {OpenSeadragon.MouseTracker} event.eventSource
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||||
* A reference to the tracker instance.
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* @param {OpenSeadragon.Point} event.position
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||||
* The position of the event relative to the tracked element.
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* @param {Boolean} event.isTouchEvent
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* True if the original event is a touch event, otherwise false.
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* @param {Object} event.originalEvent
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||||
* The original event object.
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||||
* @param {Object} event.userData
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||||
* Arbitrary user-defined object.
|
||||
*/
|
||||
stopHandler: function () { },
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||||
|
||||
/**
|
||||
* Implement or assign implementation to these handlers during or after
|
||||
* calling the constructor.
|
||||
* @function
|
||||
* @param {Object} event
|
||||
@ -408,7 +433,7 @@
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||||
keyHandler: function () { },
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||||
|
||||
/**
|
||||
* Implement or assign implmentation to these handlers during or after
|
||||
* Implement or assign implementation to these handlers during or after
|
||||
* calling the constructor.
|
||||
* @function
|
||||
* @param {Object} event
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||||
@ -422,7 +447,7 @@
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||||
focusHandler: function () { },
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||||
|
||||
/**
|
||||
* Implement or assign implmentation to these handlers during or after
|
||||
* Implement or assign implementation to these handlers during or after
|
||||
* calling the constructor.
|
||||
* @function
|
||||
* @param {Object} event
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||||
@ -436,6 +461,14 @@
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||||
blurHandler: function () { }
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||||
};
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||||
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||||
/**
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||||
* Detect available mouse wheel event.
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||||
*/
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||||
$.MouseTracker.wheelEventName = ( $.Browser.vendor == $.BROWSERS.IE && $.Browser.version > 8 ) ||
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( 'onwheel' in document.createElement( 'div' ) ) ? 'wheel' : // Modern browsers support 'wheel'
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||||
document.onmousewheel !== undefined ? 'mousewheel' : // Webkit and IE support at least 'mousewheel'
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'DOMMouseScroll'; // Assume old Firefox
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|
||||
/**
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||||
* Starts tracking mouse events on this element.
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* @private
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@ -445,7 +478,7 @@
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||||
var events = [
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"mouseover", "mouseout", "mousedown", "mouseup", "mousemove",
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||||
"click",
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||||
"DOMMouseScroll", "mousewheel",
|
||||
$.MouseTracker.wheelEventName,
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||||
"touchstart", "touchmove", "touchend",
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||||
"keypress",
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||||
"focus", "blur"
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@ -454,6 +487,11 @@
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||||
event,
|
||||
i;
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||||
|
||||
// Add 'MozMousePixelScroll' event handler for older Firefox
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||||
if( $.MouseTracker.wheelEventName == "DOMMouseScroll" ) {
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||||
events.push( "MozMousePixelScroll" );
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}
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||||
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||||
if ( !delegate.tracking ) {
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for ( i = 0; i < events.length; i++ ) {
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event = events[ i ];
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@ -478,7 +516,7 @@
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var events = [
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||||
"mouseover", "mouseout", "mousedown", "mouseup", "mousemove",
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"click",
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"DOMMouseScroll", "mousewheel",
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$.MouseTracker.wheelEventName,
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||||
"touchstart", "touchmove", "touchend",
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||||
"keypress",
|
||||
"focus", "blur"
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@ -487,6 +525,11 @@
|
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event,
|
||||
i;
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||||
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// Remove 'MozMousePixelScroll' event handler for older Firefox
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if( $.MouseTracker.wheelEventName == "DOMMouseScroll" ) {
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events.push( "MozMousePixelScroll" );
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}
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if ( delegate.tracking ) {
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for ( i = 0; i < events.length; i++ ) {
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event = events[ i ];
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@ -1053,8 +1096,29 @@
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$.cancelEvent( event );
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||||
}
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}
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if ( tracker.stopHandler ) {
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clearTimeout( tracker.stopTimeOut );
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tracker.stopTimeOut = setTimeout( function() {
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onMouseStop( tracker, event );
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||||
}, tracker.stopDelay );
|
||||
}
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||||
}
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||||
|
||||
/**
|
||||
* @private
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||||
* @inner
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||||
*/
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function onMouseStop( tracker, originalMoveEvent ) {
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||||
if ( tracker.stopHandler ) {
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tracker.stopHandler( {
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eventSource: tracker,
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position: getMouseRelative( originalMoveEvent, tracker.element ),
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isTouchEvent: false,
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originalEvent: originalMoveEvent,
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userData: tracker.userData
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} );
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||||
}
|
||||
}
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||||
|
||||
|
||||
/**
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||||
* @private
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@ -1068,49 +1132,85 @@
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||||
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||||
|
||||
/**
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* Handler for 'wheel' events
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*
|
||||
* @private
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||||
* @inner
|
||||
*/
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function onMouseWheelSpin( tracker, event, isTouch ) {
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||||
function onWheel( tracker, event ) {
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||||
handleWheelEvent( tracker, event, event, false );
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||||
}
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||||
|
||||
|
||||
/**
|
||||
* Handler for 'mousewheel', 'DOMMouseScroll', and 'MozMousePixelScroll' events
|
||||
*
|
||||
* @private
|
||||
* @inner
|
||||
*/
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||||
function onMouseWheel( tracker, event ) {
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||||
// For legacy IE, access the global (window) event object
|
||||
event = event || window.event;
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||||
|
||||
// Simulate a 'wheel' event
|
||||
var simulatedEvent = {
|
||||
target: event.target || event.srcElement,
|
||||
type: "wheel",
|
||||
shiftKey: event.shiftKey || false,
|
||||
clientX: event.clientX,
|
||||
clientY: event.clientY,
|
||||
pageX: event.pageX ? event.pageX : event.clientX,
|
||||
pageY: event.pageY ? event.pageY : event.clientY,
|
||||
deltaMode: event.type == "MozMousePixelScroll" ? 0 : 1, // 0=pixel, 1=line, 2=page
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||||
deltaX: 0,
|
||||
deltaZ: 0
|
||||
};
|
||||
|
||||
// Calculate deltaY
|
||||
if ( $.MouseTracker.wheelEventName == "mousewheel" ) {
|
||||
simulatedEvent.deltaY = - 1 / $.DEFAULT_SETTINGS.pixelsPerWheelLine * event.wheelDelta;
|
||||
} else {
|
||||
simulatedEvent.deltaY = event.detail;
|
||||
}
|
||||
|
||||
handleWheelEvent( tracker, simulatedEvent, event, false );
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Handles 'wheel' events.
|
||||
* The event may be simulated by the legacy mouse wheel event handler (onMouseWheel()) or onTouchMove().
|
||||
*
|
||||
* @private
|
||||
* @inner
|
||||
*/
|
||||
function handleWheelEvent( tracker, event, originalEvent, isTouch ) {
|
||||
var nDelta = 0,
|
||||
propagate;
|
||||
|
||||
isTouch = isTouch || false;
|
||||
|
||||
if ( !event ) { // For IE, access the global (window) event object
|
||||
event = window.event;
|
||||
}
|
||||
|
||||
if ( event.wheelDelta ) { // IE and Opera
|
||||
nDelta = event.wheelDelta;
|
||||
if ( window.opera ) { // Opera has the values reversed
|
||||
nDelta = -nDelta;
|
||||
}
|
||||
} else if ( event.detail ) { // Mozilla FireFox
|
||||
nDelta = -event.detail;
|
||||
}
|
||||
//The nDelta variable is gated to provide smooth z-index scrolling
|
||||
//since the mouse wheel allows for substantial deltas meant for rapid
|
||||
//y-index scrolling.
|
||||
nDelta = nDelta > 0 ? 1 : -1;
|
||||
// The nDelta variable is gated to provide smooth z-index scrolling
|
||||
// since the mouse wheel allows for substantial deltas meant for rapid
|
||||
// y-index scrolling.
|
||||
// event.deltaMode: 0=pixel, 1=line, 2=page
|
||||
// TODO: Deltas in pixel mode should be accumulated then a scroll value computed after $.DEFAULT_SETTINGS.pixelsPerWheelLine threshold reached
|
||||
nDelta = event.deltaY < 0 ? 1 : -1;
|
||||
|
||||
if ( tracker.scrollHandler ) {
|
||||
propagate = tracker.scrollHandler(
|
||||
{
|
||||
eventSource: tracker,
|
||||
// Note: Ok to call getMouseRelative on passed event for isTouch==true since
|
||||
// event.pageX/event.pageY are added to the original touchmove event in
|
||||
// onTouchMove().
|
||||
position: getMouseRelative( event, tracker.element ),
|
||||
scroll: nDelta,
|
||||
shift: event.shiftKey,
|
||||
isTouchEvent: isTouch,
|
||||
originalEvent: event,
|
||||
userData: tracker.userData
|
||||
eventSource: tracker,
|
||||
position: getMouseRelative( event, tracker.element ),
|
||||
scroll: nDelta,
|
||||
shift: event.shiftKey,
|
||||
isTouchEvent: isTouch,
|
||||
originalEvent: originalEvent,
|
||||
userData: tracker.userData
|
||||
}
|
||||
);
|
||||
if ( propagate === false ) {
|
||||
$.cancelEvent( event );
|
||||
$.cancelEvent( originalEvent );
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -1229,15 +1329,22 @@
|
||||
if ( Math.abs( THIS[ tracker.hash ].lastPinchDelta - pinchDelta ) > 75 ) {
|
||||
//$.console.debug( "pinch delta : " + pinchDelta + " | previous : " + THIS[ tracker.hash ].lastPinchDelta);
|
||||
|
||||
// Simulate a mouse wheel scroll event
|
||||
// Simulate a 'wheel' event
|
||||
var simulatedEvent = {
|
||||
shiftKey: event.shiftKey || false,
|
||||
pageX: THIS[ tracker.hash ].pinchMidpoint.x,
|
||||
pageY: THIS[ tracker.hash ].pinchMidpoint.y,
|
||||
detail: ( THIS[ tracker.hash ].lastPinchDelta > pinchDelta ) ? 1 : -1
|
||||
target: event.target || event.srcElement,
|
||||
type: "wheel",
|
||||
shiftKey: event.shiftKey || false,
|
||||
clientX: THIS[ tracker.hash ].pinchMidpoint.x,
|
||||
clientY: THIS[ tracker.hash ].pinchMidpoint.y,
|
||||
pageX: THIS[ tracker.hash ].pinchMidpoint.x,
|
||||
pageY: THIS[ tracker.hash ].pinchMidpoint.y,
|
||||
deltaMode: 1, // 0=pixel, 1=line, 2=page
|
||||
deltaX: 0,
|
||||
deltaY: ( THIS[ tracker.hash ].lastPinchDelta > pinchDelta ) ? 1 : -1,
|
||||
deltaZ: 0
|
||||
};
|
||||
|
||||
onMouseWheelSpin( tracker, simulatedEvent, true );
|
||||
handleWheelEvent( tracker, simulatedEvent, event, true );
|
||||
|
||||
THIS[ tracker.hash ].lastPinchDelta = pinchDelta;
|
||||
}
|
||||
|
||||
@ -386,6 +386,44 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
* Detect event model and create appropriate _addEvent/_removeEvent methods
|
||||
*/
|
||||
if ( window.addEventListener ) {
|
||||
$._addEvent = function ( element, eventName, handler, useCapture ) {
|
||||
element = $.getElement( element );
|
||||
element.addEventListener( eventName, handler, useCapture );
|
||||
};
|
||||
} else if ( window.attachEvent ) {
|
||||
$._addEvent = function ( element, eventName, handler, useCapture ) {
|
||||
element = $.getElement( element );
|
||||
element.attachEvent( 'on' + eventName, handler );
|
||||
if ( useCapture && element.setCapture ) {
|
||||
element.setCapture();
|
||||
}
|
||||
};
|
||||
} else {
|
||||
throw new Error( "No known event model." );
|
||||
}
|
||||
|
||||
if ( window.removeEventListener ) {
|
||||
$._removeEvent = function ( element, eventName, handler, useCapture ) {
|
||||
element = $.getElement( element );
|
||||
element.removeEventListener( eventName, handler, useCapture );
|
||||
};
|
||||
} else if ( window.detachEvent ) {
|
||||
$._removeEvent = function( element, eventName, handler, useCapture ) {
|
||||
element = $.getElement( element );
|
||||
element.detachEvent( 'on' + eventName, handler );
|
||||
if ( useCapture && element.releaseCapture ) {
|
||||
element.releaseCapture();
|
||||
}
|
||||
};
|
||||
} else {
|
||||
throw new Error( "No known event model." );
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Detect canvas support
|
||||
*/
|
||||
@ -530,6 +568,7 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
|
||||
immediateRender: false,
|
||||
minZoomImageRatio: 0.9, //-> closer to 0 allows zoom out to infinity
|
||||
maxZoomPixelRatio: 1.1, //-> higher allows 'over zoom' into pixels
|
||||
pixelsPerWheelLine: 40,
|
||||
|
||||
//DEFAULT CONTROL SETTINGS
|
||||
showSequenceControl: true, //SEQUENCE
|
||||
@ -1156,33 +1195,9 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
|
||||
* @param {String} eventName
|
||||
* @param {Function} handler
|
||||
* @param {Boolean} [useCapture]
|
||||
* @throws {Error}
|
||||
*/
|
||||
addEvent: function( element, eventName, handler, useCapture ) {
|
||||
element = $.getElement( element );
|
||||
|
||||
//TODO: Why do this if/else on every method call instead of just
|
||||
// defining this function once based on the same logic
|
||||
if ( element.addEventListener ) {
|
||||
$.addEvent = function( element, eventName, handler, useCapture ){
|
||||
element = $.getElement( element );
|
||||
element.addEventListener( eventName, handler, useCapture );
|
||||
};
|
||||
} else if ( element.attachEvent ) {
|
||||
$.addEvent = function( element, eventName, handler, useCapture ){
|
||||
element = $.getElement( element );
|
||||
element.attachEvent( "on" + eventName, handler );
|
||||
if ( useCapture && element.setCapture ) {
|
||||
element.setCapture();
|
||||
}
|
||||
};
|
||||
} else {
|
||||
throw new Error(
|
||||
"Unable to attach event handler, no known technique."
|
||||
);
|
||||
}
|
||||
|
||||
return $.addEvent( element, eventName, handler, useCapture );
|
||||
return $._addEvent( element, eventName, handler, useCapture );
|
||||
},
|
||||
|
||||
|
||||
@ -1195,32 +1210,9 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
|
||||
* @param {String} eventName
|
||||
* @param {Function} handler
|
||||
* @param {Boolean} [useCapture]
|
||||
* @throws {Error}
|
||||
*/
|
||||
removeEvent: function( element, eventName, handler, useCapture ) {
|
||||
element = $.getElement( element );
|
||||
|
||||
//TODO: Why do this if/else on every method call instead of just
|
||||
// defining this function once based on the same logic
|
||||
if ( element.removeEventListener ) {
|
||||
$.removeEvent = function( element, eventName, handler, useCapture ) {
|
||||
element = $.getElement( element );
|
||||
element.removeEventListener( eventName, handler, useCapture );
|
||||
};
|
||||
} else if ( element.detachEvent ) {
|
||||
$.removeEvent = function( element, eventName, handler, useCapture ) {
|
||||
element = $.getElement( element );
|
||||
element.detachEvent("on" + eventName, handler);
|
||||
if ( useCapture && element.releaseCapture ) {
|
||||
element.releaseCapture();
|
||||
}
|
||||
};
|
||||
} else {
|
||||
throw new Error(
|
||||
"Unable to detach event handler, no known technique."
|
||||
);
|
||||
}
|
||||
return $.removeEvent( element, eventName, handler, useCapture );
|
||||
return $._removeEvent( element, eventName, handler, useCapture );
|
||||
},
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user