gl-website-deployer/admin/phpMyAdmin/js/dist/keyhandler.js
2024-11-19 08:02:04 +01:00

92 lines
2.0 KiB
JavaScript

// global var that holds: 0- if ctrl key is not pressed 1- if ctrl key is pressed
var ctrlKeyHistory = 0;
/**
* Allows moving around inputs/select by Ctrl+arrows
*
* @param {object} event data
*/
function onKeyDownArrowsHandler(event) {
var e = event || window.event;
var o = e.srcElement || e.target;
if (!o) {
return;
}
if (o.tagName !== 'TEXTAREA' && o.tagName !== 'INPUT' && o.tagName !== 'SELECT') {
return;
}
if (e.which !== 17 && e.which !== 37 && e.which !== 38 && e.which !== 39 && e.which !== 40) {
return;
}
if (!o.id) {
return;
}
if (e.type === 'keyup') {
if (e.which === 17) {
ctrlKeyHistory = 0;
}
return;
} else if (e.type === 'keydown') {
if (e.which === 17) {
ctrlKeyHistory = 1;
}
}
if (ctrlKeyHistory !== 1) {
return;
}
e.preventDefault();
var pos = o.id.split('_');
if (pos[0] !== 'field' || typeof pos[2] === 'undefined') {
return;
}
var x = pos[2];
var y = pos[1];
switch (e.keyCode) {
case 38:
// up
y--;
break;
case 40:
// down
y++;
break;
case 37:
// left
x--;
break;
case 39:
// right
x++;
break;
default:
return;
}
var id = 'field_' + y + '_' + x;
var nO = document.getElementById(id);
if (!nO) {
id = 'field_' + y + '_' + x + '_0';
nO = document.getElementById(id);
}
// skip non existent fields
if (!nO) {
return;
}
nO.focus();
if (nO.tagName !== 'SELECT') {
nO.select();
}
e.returnValue = false;
}
AJAX.registerTeardown('keyhandler.js', function () {
$(document).off('keydown keyup', '#table_columns');
$(document).off('keydown keyup', 'table.insertRowTable');
});
AJAX.registerOnload('keyhandler.js', function () {
$(document).on('keydown keyup', '#table_columns', function (event) {
onKeyDownArrowsHandler(event.originalEvent);
});
$(document).on('keydown keyup', 'table.insertRowTable', function (event) {
onKeyDownArrowsHandler(event.originalEvent);
});
});