mirror of
https://github.com/openseadragon/openseadragon.git
synced 2025-01-19 17:21:50 +03:00
23 Initial attempt a this feature along with a demo page
This commit is contained in:
houseofyin
parent
ab3f465e4b
commit
a432a38d3d
@ -176,6 +176,8 @@
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* initiated inside the tracked element, otherwise false.
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* @param {Boolean} buttonDownAny
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* Was the button down anywhere in the screen during the event.
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* @param {MouseEvent} event
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* The original mouse event that triggered this handler
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*/
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enterHandler: function(){},
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@ -192,6 +194,8 @@
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* initiated inside the tracked element, otherwise false.
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* @param {Boolean} buttonDownAny
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* Was the button down anywhere in the screen during the event.
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* @param {MouseEvent} event
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* The original mouse event that triggered this handler
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*/
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exitHandler: function(){},
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@ -203,6 +207,8 @@
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* A reference to the tracker instance.
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* @param {OpenSeadragon.Point} position
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* The poistion of the event on the screen.
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* @param {MouseEvent} event
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* The original mouse event that triggered this handler
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*/
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pressHandler: function(){},
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@ -220,6 +226,8 @@
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* @param {Boolean} insideElementRelease
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* Was the mouse still inside the tracked element when the button
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* was released.
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* @param {MouseEvent} event
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* The original mouse event that triggered this handler
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*/
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releaseHandler: function(){},
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@ -235,6 +243,8 @@
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* The scroll delta for the event.
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* @param {Boolean} shift
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* Was the shift key being pressed during this event?
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* @param {MouseEvent} event
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* The original mouse event that triggered this handler
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*/
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scrollHandler: function(){},
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@ -251,6 +261,8 @@
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* both pased. Useful for ignoring events.
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* @param {Boolean} shift
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* Was the shift key being pressed during this event?
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* @param {MouseEvent} event
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* The original mouse event that triggered this handler
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*/
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clickHandler: function(){},
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@ -267,6 +279,8 @@
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* end drag. Usefule for ignoring or weighting the events.
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* @param {Boolean} shift
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* Was the shift key being pressed during this event?
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* @param {Event} event
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* The original mouse or wheel event that triggered this handler
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*/
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dragHandler: function(){},
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@ -280,6 +294,8 @@
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* The key code that was pressed.
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* @param {Boolean} shift
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* Was the shift key being pressed during this event?
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* @param {MouseEvent} event
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* The original mouse event that triggered this handler
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*/
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keyHandler: function(){},
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@ -521,7 +537,8 @@
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propagate = tracker.keyHandler(
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tracker,
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event.keyCode ? event.keyCode : event.charCode,
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event.shiftKey
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event.shiftKey,
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event
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);
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if( !propagate ){
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$.cancelEvent( event );
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@ -568,7 +585,8 @@
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tracker,
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getMouseRelative( event, tracker.element ),
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delegate.buttonDown,
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IS_BUTTON_DOWN
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IS_BUTTON_DOWN,
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event
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);
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if( propagate === false ){
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$.cancelEvent( event );
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@ -615,7 +633,8 @@
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tracker,
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getMouseRelative( event, tracker.element ),
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delegate.buttonDown,
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IS_BUTTON_DOWN
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IS_BUTTON_DOWN,
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event
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);
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if( propagate === false ){
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@ -648,7 +667,8 @@
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if ( tracker.pressHandler ) {
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propagate = tracker.pressHandler(
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tracker,
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getMouseRelative( event, tracker.element )
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getMouseRelative( event, tracker.element ),
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event
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);
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if( propagate === false ){
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$.cancelEvent( event );
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@ -684,6 +704,15 @@
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event.changedTouches.length == 1 ){
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THIS[ tracker.hash ].lastTouch = event.touches[ 0 ];
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//DWK So onMouseOver and onMouseDown are both expecting an event for the second
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//DWK parameter. This is passing a Touch point instead. Although a Touch
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//DWK object is very similar to an event object that are not identical.
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//DWK not sure if this is a problem. May need to include a comment in the
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//DWK API notes, since this object as passed here is getting passed along.
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//DWK Alternately, should there be some way to still pass the original
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//DWK touch event along.
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onMouseOver( tracker, event.changedTouches[ 0 ] );
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onMouseDown( tracker, event.touches[ 0 ] );
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}
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@ -731,7 +760,8 @@
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tracker,
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getMouseRelative( event, tracker.element ),
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insideElementPress,
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insideElementRelease
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insideElementRelease,
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event
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);
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if( propagate === false ){
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$.cancelEvent( event );
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@ -755,6 +785,7 @@
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event.changedTouches.length == 1 ){
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THIS[ tracker.hash ].lastTouch = null;
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//DWK See comment in onTouchStart
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onMouseUp( tracker, event.changedTouches[ 0 ] );
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onMouseOut( tracker, event.changedTouches[ 0 ] );
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}
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@ -863,7 +894,8 @@
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tracker,
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getMouseRelative( event, tracker.element ),
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nDelta,
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event.shiftKey
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event.shiftKey,
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event
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);
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if( propagate === false ){
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$.cancelEvent( event );
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@ -897,7 +929,8 @@
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tracker,
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getMouseRelative( event, tracker.element ),
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quick,
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event.shiftKey
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event.shiftKey,
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event
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);
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if( propagate === false ){
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$.cancelEvent( event );
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@ -927,7 +960,8 @@
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tracker,
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getMouseRelative( event, tracker.element ),
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delta,
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event.shiftKey
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event.shiftKey,
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event
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);
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if( propagate === false ){
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$.cancelEvent( event );
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@ -949,7 +983,7 @@
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event.targetTouches.length === 1 &&
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event.changedTouches.length === 1 &&
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THIS[ tracker.hash ].lastTouch.identifier === event.touches[ 0 ].identifier){
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//DWK See comment in onTouchStart
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onMouseMove( tracker, event.touches[ 0 ] );
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} else if ( event.touches.length === 2 ){
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@ -964,6 +998,8 @@
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if( Math.abs( THIS[ tracker.hash ].lastPinchDelta - pinchDelta ) > 75 ){
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//$.console.debug( "pinch delta : " + pinchDelta + " | previous : " + THIS[ tracker.hash ].lastPinchDelta);
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//DWK This is a variant on the onTouchStart comment, but instead of a Touch
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//DWK object, a generic object with a handful of properties is passed
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onMouseWheelSpin( tracker, {
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shift: false,
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pageX: THIS[ tracker.hash ].pinchMidpoint.x,
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296
test/demo.html
Normal file
296
test/demo.html
Normal file
@ -0,0 +1,296 @@
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<html>
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<head>
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<title>OpenSeadragon Expose Origina Event Demo</title>
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<script type="text/javascript" src='openseadragon/build/openseadragon/openseadragon.js'></script>
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<style type="text/css">
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.openseadragon
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{
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width: 800px;
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height: 600px;
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border: 1px solid black;
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color: #333; /* text color for messages */
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background-color: black;
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}
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.openseadragon-small
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{
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width: 40px;
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height: 30px;
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border: 1px solid black;
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color: #333; /* text color for messages */
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background-color: black;
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}
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</style>
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</head>
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<body>
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<div class="demoarea">
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<div>
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Simple demo page to verify that event handlers pass along the original source event
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</div>
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<div id="contentDiv" class="openseadragon"></div>
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<div>
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<span id='consolelog'></span>
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</div>
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</div>
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<script type="text/javascript">
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var viewer = OpenSeadragon({
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id:"contentDiv",
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prefixUrl:"openseadragon/build/openseadragon/images/",
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tileSources:{
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Image:{
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xmlns:"http://schemas.microsoft.com/deepzoom/2008",
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Url:"example-images/highsmith/highsmith_files/",
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Format:"jpg",
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Overlap:"2",
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TileSize:"256",
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Size:{
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Height:"9221",
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Width:"7026"
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}
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}
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}
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});
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var demoMessageLog = "";
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var screenConsole = document.getElementById('consolelog');
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function checkIfEventWasPassed(event)
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{
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if(typeof event === 'undefined')
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{
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demoMessageLog += "PROBLEM EVENT WAS UNDEFINED:" + event + "\n\n";
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}
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}
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function updateDebugMessageOnScreenConsole()
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{
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screenConsole.innerHTML = demoMessageLog.replace(/\n/g, '<br />');
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}
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viewer.innerTracker.clickHandler = function(tracker, position, delta, shift,event)
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{
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demoMessageLog += "Altered version of original clickHandler\n" +
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" tracker:" + tracker + "\n" +
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" position:" + position + "\n" +
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" delta:" + delta + "\n" +
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" shift:" + shift + "\n" +
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" event:" + event + "\n\n";
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checkIfEventWasPassed(event);
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updateDebugMessageOnScreenConsole();
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}
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viewer.addHandler("click", function(tracker, position, delta, shift,event)
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{
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demoMessageLog += "Additional clickHandler\n" +
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" tracker:" + tracker + "\n" +
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" position:" + position + "\n" +
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" delta:" + delta + "\n" +
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" shift:" + shift + "\n" +
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" event:" + event + "\n\n";
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checkIfEventWasPassed(event);
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updateDebugMessageOnScreenConsole();
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});
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viewer.innerTracker.pressHandler = function(tracker, position, event)
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{
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demoMessageLog += "Altered version of original pressHandler\n" +
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" tracker:" + tracker + "\n" +
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" position:" + position + "\n" +
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" event:" + event + "\n\n";
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checkIfEventWasPassed(event);
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updateDebugMessageOnScreenConsole();
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};
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viewer.addHandler("press", function(tracker, position,event)
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{
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demoMessageLog += "Additional pressHandler\n" +
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" tracker:" + tracker + "\n" +
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" position:" + position + "\n" +
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" event:" + event + "\n\n";
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checkIfEventWasPassed(event);
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updateDebugMessageOnScreenConsole();
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});
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viewer.innerTracker.releaseHandler = function(tracker, position,buttonDown,insideElementRelease,event)
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{
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demoMessageLog += "Altered version of original releaseHandler\n" +
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" tracker:" + tracker + "\n" +
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" position:" + position + "\n" +
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" buttonDown:" + buttonDown + "\n" +
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" insideElementRelease:" + insideElementRelease + "\n" +
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" event:" + event + "\n\n";
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checkIfEventWasPassed(event);
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updateDebugMessageOnScreenConsole();
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};
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viewer.addHandler("release", function(tracker, position ,buttonDown,insideElementRelease,event)
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{
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demoMessageLog += "Additional releaseHandler\n" +
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" tracker:" + tracker + "\n" +
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" position:" + position + "\n" +
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" buttonDown:" + buttonDown + "\n" +
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" insideElementRelease:" + insideElementRelease + "\n" +
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" event:" + event + "\n\n";
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checkIfEventWasPassed(event);
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updateDebugMessageOnScreenConsole();
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});
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viewer.innerTracker.keyHandler = function(tracker, keycode, shift,event)
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{
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demoMessageLog += "Altered version of original keyHandler\n" +
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" tracker:" + tracker + "\n" +
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" keycode:" + keycode + "\n" +
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" shift:" + shift + "\n" +
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" event:" + event + "\n\n";
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checkIfEventWasPassed(event);
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updateDebugMessageOnScreenConsole();
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};
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viewer.addHandler("keypress", function(tracker, keycode, shift,event)
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{
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demoMessageLog += "Additional keyHandler\n" +
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" tracker:" + tracker + "\n" +
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" keycode:" + keycode + "\n" +
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" shift:" + shift + "\n" +
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" event:" + event + "\n\n";
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checkIfEventWasPassed(event);
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updateDebugMessageOnScreenConsole();
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});
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viewer.innerTracker.dragHandler = function(tracker, position, delta, shift,event)
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{
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demoMessageLog += "Altered version of original dragHandler\n" +
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" tracker:" + tracker + "\n" +
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" position:" + position + "\n" +
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" delta:" + delta + "\n" +
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" shift:" + shift + "\n" +
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" event:" + event + "\n\n";
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checkIfEventWasPassed(event);
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updateDebugMessageOnScreenConsole();
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};
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viewer.addHandler("drag", function(tracker, position, delta, shift,event)
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{
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demoMessageLog += "Additional dragHandler\n" +
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" tracker:" + tracker + "\n" +
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" position:" + position + "\n" +
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" delta:" + delta + "\n" +
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" shift:" + shift + "\n" +
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" event:" + event + "\n\n";
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checkIfEventWasPassed(event);
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updateDebugMessageOnScreenConsole();
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});
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viewer.innerTracker.scrollHandler = function(tracker, position, scroll, shift,event)
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{
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demoMessageLog += "Altered version of original scrollHandler\n" +
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" tracker:" + tracker + "\n" +
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" position:" + position + "\n" +
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" scroll:" + scroll + "\n" +
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" shift:" + shift + "\n" +
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" event:" + event + "\n\n";
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checkIfEventWasPassed(event);
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updateDebugMessageOnScreenConsole();
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};
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viewer.addHandler("scroll", function(tracker, position, scroll, shift,event)
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{
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demoMessageLog += "Additional scrollHandler\n" +
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" tracker:" + tracker + "\n" +
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" position:" + position + "\n" +
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" scroll:" + scroll + "\n" +
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" shift:" + shift + "\n" +
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" event:" + event + "\n\n";
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checkIfEventWasPassed(event);
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updateDebugMessageOnScreenConsole();
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});
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viewer.innerTracker.enterHandler = function(tracker, position, buttonDown, buttonDownAny,event)
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{
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demoMessageLog += "Altered version of original enterHandler\n" +
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" tracker:" + tracker + "\n" +
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" position:" + position + "\n" +
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" buttonDown:" + buttonDown + "\n" +
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" buttonDownAny:" + buttonDownAny + "\n" +
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" event:" + event + "\n\n";
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checkIfEventWasPassed(event);
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updateDebugMessageOnScreenConsole();
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};
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viewer.addHandler("enter", function(tracker, position, buttonDown, buttonDownAny,event)
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{
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demoMessageLog += "Additional enterHandler\n" +
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" tracker:" + tracker + "\n" +
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" position:" + position + "\n" +
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" buttonDown:" + buttonDown + "\n" +
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" buttonDownAny:" + buttonDownAny + "\n" +
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" event:" + event + "\n\n";
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checkIfEventWasPassed(event);
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updateDebugMessageOnScreenConsole();
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});
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viewer.innerTracker.exitHandler = function(tracker, position, buttonDown, buttonDownAny,event)
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{
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demoMessageLog += "Altered version of original exitHandler\n" +
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" tracker:" + tracker + "\n" +
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" position:" + position + "\n" +
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" buttonDown:" + buttonDown + "\n" +
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" buttonDownAny:" + buttonDownAny + "\n" +
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" event:" + event + "\n\n";
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checkIfEventWasPassed(event);
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updateDebugMessageOnScreenConsole();
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};
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viewer.addHandler("exit", function(tracker, position, buttonDown, buttonDownAny,event)
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{
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demoMessageLog += "Additional exitHandler\n" +
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" tracker:" + tracker + "\n" +
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" position:" + position + "\n" +
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" buttonDown:" + buttonDown + "\n" +
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" buttonDownAny:" + buttonDownAny + "\n" +
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" event:" + event + "\n\n";
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checkIfEventWasPassed(event);
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updateDebugMessageOnScreenConsole();
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});
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viewer.innerTracker.focusHandler = function(tracker, event)
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{
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demoMessageLog += "Altered version of original focusHandler\n" +
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" tracker:" + tracker + "\n" +
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" event:" + event + "\n\n";
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checkIfEventWasPassed(event);
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updateDebugMessageOnScreenConsole();
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};
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viewer.addHandler("focus", function(tracker, event)
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{
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demoMessageLog += "Additional focusHandler\n" +
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" tracker:" + tracker + "\n" +
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" event:" + event + "\n\n";
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checkIfEventWasPassed(event);
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updateDebugMessageOnScreenConsole();
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});
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viewer.innerTracker.blurHandler = function(tracker, event)
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{
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demoMessageLog += "Altered version of original blurHandler\n" +
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" tracker:" + tracker + "\n" +
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" event:" + event + "\n\n";
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checkIfEventWasPassed(event);
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updateDebugMessageOnScreenConsole();
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};
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viewer.addHandler("blur", function(tracker, event)
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{
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demoMessageLog += "Additional blurHandler\n" +
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" tracker:" + tracker + "\n" +
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" event:" + event + "\n\n";
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checkIfEventWasPassed(event);
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updateDebugMessageOnScreenConsole();
|
||||
});
|
||||
|
||||
</script>
|
||||
</body>
|
||||
</html>
|
||||
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Reference in New Issue
Block a user