janishutz-legacy/impress.js
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Adding pg up & pg down to go forward and reverse because most presentation pointers (such as the Logitech R800 I tested with) use those keys for forward/back.

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Matthew Makai
2012-01-02 12:57:14 -05:00
parent 5fd27b3e21
commit 848f50ffa8
1 changed files with 4 additions and 1 deletions
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js/impress.js
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@@ -226,10 +226,11 @@
// EVENTS // EVENTS
document.addEventListener("keydown", function ( event ) { document.addEventListener("keydown", function ( event ) {
if ( event.keyCode == 9 || event.keyCode == 32 || (event.keyCode >= 37 && event.keyCode <= 40) ) { if ( event.keyCode == 9 || ( event.keyCode >= 32 && event.keyCode <= 34 ) || (event.keyCode >= 37 && event.keyCode <= 40) ) {
var active = $(".step.active", impress); var active = $(".step.active", impress);
var next = active; var next = active;
switch( event.keyCode ) { switch( event.keyCode ) {
case 33: ; // pg up
case 37: ; // left case 37: ; // left
case 38: // up case 38: // up
next = steps.indexOf( active ) - 1; next = steps.indexOf( active ) - 1;
@@ -237,6 +238,7 @@
break; break;
case 9: ; // tab case 9: ; // tab
case 32: ; // space case 32: ; // space
case 34: ; // pg down
case 39: ; // right case 39: ; // right
case 40: // down case 40: // down
next = steps.indexOf( active ) + 1; next = steps.indexOf( active ) + 1;
@@ -250,6 +252,7 @@
} }
}, false); }, false);
// Sometimes it's possible to trigger focus on first link with some keyboard action. // Sometimes it's possible to trigger focus on first link with some keyboard action.
// Browser in such a case tries to scroll the page to make this element visible // Browser in such a case tries to scroll the page to make this element visible
// (even that body overflow is set to hidden) and it breaks our careful positioning. // (even that body overflow is set to hidden) and it breaks our careful positioning.