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Code Issues Projects Releases Wiki Activity

correction of keyCode

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This commit is contained in:
Mohit Bansal 2023-02-12 13:30:41 +05:30
parent 3a8738fd43
commit 4909320089
1 changed files with 24 additions and 28 deletions
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44
src/viewer.js
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@ -2757,7 +2757,7 @@ function onCanvasKeyDown( event ) {
if ( !canvasKeyDownEventArgs.preventDefaultAction && !event.ctrl && !event.alt && !event.meta ) {
switch( event.keyCode ){
case 38://up arrow
case 38://up arrow/shift uparrow
if (!canvasKeyDownEventArgs.preventVerticalPan) {
if ( event.shift ) {
this.viewport.zoomBy(1.1);
@ -2768,7 +2768,7 @@ function onCanvasKeyDown( event ) {
}
event.preventDefault = true;
break;
case 40://down arrow
case 40://down arrow/shift downarrow
if (!canvasKeyDownEventArgs.preventVerticalPan) {
if ( event.shift ) {
this.viewport.zoomBy(0.9);
@ -2793,13 +2793,12 @@ function onCanvasKeyDown( event ) {
}
event.preventDefault = true;
break;
case 43://=|+
case 61://=|+
case 187://=|+
this.viewport.zoomBy(1.1);
this.viewport.applyConstraints();
event.preventDefault = true;
break;
case 45://-|_
case 189://-|_
this.viewport.zoomBy(0.9);
this.viewport.applyConstraints();
event.preventDefault = true;
@ -2809,8 +2808,7 @@ function onCanvasKeyDown( event ) {
this.viewport.applyConstraints();
event.preventDefault = true;
break;
case 119://w
case 87://W
case 87://W/w
if (!canvasKeyDownEventArgs.preventVerticalPan) {
if ( event.shift ) {
this.viewport.zoomBy(1.1);
@ -2821,8 +2819,7 @@ function onCanvasKeyDown( event ) {
}
event.preventDefault = true;
break;
case 115://s
case 83://S
case 83://S/s
if (!canvasKeyDownEventArgs.preventVerticalPan) {
if ( event.shift ) {
this.viewport.zoomBy(0.9);
@ -2833,46 +2830,45 @@ function onCanvasKeyDown( event ) {
}
event.preventDefault = true;
break;
case 97://a
case 65://a/A
if (!canvasKeyDownEventArgs.preventHorizontalPan) {
this.viewport.panBy(this.viewport.deltaPointsFromPixels(new $.Point(-40, 0)));
this.viewport.applyConstraints();
}
event.preventDefault = true;
break;
case 100://d
case 68://d/D
if (!canvasKeyDownEventArgs.preventHorizontalPan) {
this.viewport.panBy(this.viewport.deltaPointsFromPixels(new $.Point(40, 0)));
this.viewport.applyConstraints();
}
event.preventDefault = true;
break;
case 114: //r - clockwise rotation
if(this.viewport.flipped){
this.viewport.setRotation(this.viewport.getRotation() - this.rotationIncrement);
} else{
this.viewport.setRotation(this.viewport.getRotation() + this.rotationIncrement);
}
this.viewport.applyConstraints();
event.preventDefault = true;
break;
case 82: //R - counterclockwise rotation
case 82: //r - clockwise rotation/R - counterclockwise rotation
if(event.shift){
if(this.viewport.flipped){
this.viewport.setRotation(this.viewport.getRotation() + this.rotationIncrement);
} else{
this.viewport.setRotation(this.viewport.getRotation() - this.rotationIncrement);
}
}else{
if(this.viewport.flipped){
this.viewport.setRotation(this.viewport.getRotation() - this.rotationIncrement);
} else{
this.viewport.setRotation(this.viewport.getRotation() + this.rotationIncrement);
}
}
this.viewport.applyConstraints();
event.preventDefault = true;
break;
case 102: //f
case 70: //f/F
this.viewport.toggleFlip();
event.preventDefault = true;
break;
case 106: //j - previous image source
case 74: //j - previous image source
this.goToPreviousPage();
break;
case 107: //k - next image source
case 75: //k - next image source
this.goToNextPage();
break;
default: