app/assets/javascripts/quby/disable_keys.js
// This code is necessary for integrating Roqua into the Poli+ epd.
// If not included, user actions in Roqua might break the epd.
// WARNING :: This code doens't work in Firefox
// Disable all shortKeys
document.onkeydown = function(event) {
if (event == null){
event = window.event
}
keyCode = (document.layers) ? keyStroke.which : event.keyCode
target = (event.target) ? event.target : event.srcElement
if (keyCode != null){
if ((keyCode >= 112 && keyCode <= 123) // F1 t/m F12
|| (event.ctrlKey && keyCode == 70) // f (zoeken)
|| (event.ctrlKey && keyCode == 79) // o (openen)
|| (event.ctrlKey && keyCode == 80) // p (printen)
) {
if (window.event) {
event.keyCode = 505;
}
return false;
}
if ((keyCode == 8 &&
(target.tagName != 'INPUT' || (target.type != 'text' && target.type != 'password')) &&
target.tagName != 'TEXTAREA') // Backspace outside input field
|| (event.ctrlKey && keyCode == 65) // a (alles selecteren)
|| (event.ctrlKey && keyCode == 66) // b (favorieten indelen)
|| (event.ctrlKey && keyCode == 68) // d (bookmark)
|| (event.ctrlKey && keyCode == 69) // e (zoeken op het web)
|| (event.ctrlKey && keyCode == 72) // h (geschiedenis)
|| (event.ctrlKey && keyCode == 73) // i (favorieten)
|| (event.ctrlKey && keyCode == 76) // l (openen)
|| (event.ctrlKey && keyCode == 78) // n (nieuw venster)
|| (event.ctrlKey && keyCode == 82) // r (refresh)
|| (event.ctrlKey && keyCode == 87) // w (afsluiten)
|| (event.altKey && keyCode == 37)) // links (back)
{
return false;
}
}
}