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Protecting keyboard shortcut interference by checking for modifiers

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This commit is contained in:
James Barnsley
2017-08-01 15:32:32 +12:00
parent ad0ec888f6
commit 779c40809f
1 changed files with 15 additions and 4 deletions
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19
src/js/App.js
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@ -91,14 +91,25 @@ class App extends React.Component{
}
shouldTriggerShortcut(e){
var ignoreNodes = ['INPUT', 'TEXTAREA']
var keyCodes = [32,27,191,37,38,39,40,70]
if( ignoreNodes.indexOf(e.target.nodeName) > -1 ){
// When we're focussed on certian elements, don't fire any shortcuts
// Typically form inputs
var ignoreNodes = ['INPUT', 'TEXTAREA']
if (ignoreNodes.indexOf(e.target.nodeName) > -1){
return false
}
if( keyCodes.indexOf(e.keyCode) > -1 ){
// Listen for standalone key codes
let keyCodes = [27,32,191]
if (keyCodes.indexOf(e.keyCode) > -1){
if (keyCode == 37)
e.preventDefault()
return true
}
// Listen for key codes that require ctrl to be held
let keyCodesWithCtrl = [37,38,39,40,70]
if (e.ctrlKey && keyCodesWithCtrl.indexOf(e.keyCode) > -1){
e.preventDefault()
return true
}