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Merge pull request #651 from openseadragon/ian

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Keyboard pan speed is now the same regardless of zoom level
This commit is contained in:
Ian Gilman 2015-05-06 09:44:07 -07:00
commit f57b957390
2 changed files with 9 additions and 8 deletions
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1
changelog.txt
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@ -60,6 +60,7 @@ OPENSEADRAGON CHANGELOG
* Optimized tile loading by clearing the queue on a re-draw when imageLoaderLimit is set (#616) * Optimized tile loading by clearing the queue on a re-draw when imageLoaderLimit is set (#616)
* Now animating zoom spring exponentially (#631) * Now animating zoom spring exponentially (#631)
* Added http://editorconfig.org/ config file (#637) * Added http://editorconfig.org/ config file (#637)
* Keyboard pan speed is now the same regardless of zoom level (#645)
1.2.1: 1.2.1:

16
src/viewer.js
View File

@ -2216,7 +2216,7 @@ function onCanvasKeyDown( event ) {
if ( event.shift ) { if ( event.shift ) {
this.viewport.zoomBy(1.1); this.viewport.zoomBy(1.1);
} else { } else {
this.viewport.panBy(new $.Point(0, -0.05)); this.viewport.panBy(this.viewport.deltaPointsFromPixels(new $.Point(0, -40)));
} }
this.viewport.applyConstraints(); this.viewport.applyConstraints();
return false; return false;
@ -2224,16 +2224,16 @@ function onCanvasKeyDown( event ) {
if ( event.shift ) { if ( event.shift ) {
this.viewport.zoomBy(0.9); this.viewport.zoomBy(0.9);
} else { } else {
this.viewport.panBy(new $.Point(0, 0.05)); this.viewport.panBy(this.viewport.deltaPointsFromPixels(new $.Point(0, 40)));
} }
this.viewport.applyConstraints(); this.viewport.applyConstraints();
return false; return false;
case 37://left arrow case 37://left arrow
this.viewport.panBy(new $.Point(-0.05, 0)); this.viewport.panBy(this.viewport.deltaPointsFromPixels(new $.Point(-40, 0)));
this.viewport.applyConstraints(); this.viewport.applyConstraints();
return false; return false;
case 39://right arrow case 39://right arrow
this.viewport.panBy(new $.Point(0.05, 0)); this.viewport.panBy(this.viewport.deltaPointsFromPixels(new $.Point(40, 0)));
this.viewport.applyConstraints(); this.viewport.applyConstraints();
return false; return false;
default: default:
@ -2265,7 +2265,7 @@ function onCanvasKeyPress( event ) {
if ( event.shift ) { if ( event.shift ) {
this.viewport.zoomBy(1.1); this.viewport.zoomBy(1.1);
} else { } else {
this.viewport.panBy(new $.Point(0, -0.05)); this.viewport.panBy(this.viewport.deltaPointsFromPixels(new $.Point(0, -40)));
} }
this.viewport.applyConstraints(); this.viewport.applyConstraints();
return false; return false;
@ -2274,16 +2274,16 @@ function onCanvasKeyPress( event ) {
if ( event.shift ) { if ( event.shift ) {
this.viewport.zoomBy(0.9); this.viewport.zoomBy(0.9);
} else { } else {
this.viewport.panBy(new $.Point(0, 0.05)); this.viewport.panBy(this.viewport.deltaPointsFromPixels(new $.Point(0, 40)));
} }
this.viewport.applyConstraints(); this.viewport.applyConstraints();
return false; return false;
case 97://a case 97://a
this.viewport.panBy(new $.Point(-0.05, 0)); this.viewport.panBy(this.viewport.deltaPointsFromPixels(new $.Point(-40, 0)));
this.viewport.applyConstraints(); this.viewport.applyConstraints();
return false; return false;
case 100://d case 100://d
this.viewport.panBy(new $.Point(0.05, 0)); this.viewport.panBy(this.viewport.deltaPointsFromPixels(new $.Point(40, 0)));
this.viewport.applyConstraints(); this.viewport.applyConstraints();
return false; return false;
default: default: