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Code Issues Releases Wiki Activity

Keyboard widget should not crash if the keyboard manager has not been initialised

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A user reported a problem with using the keyboard widget within a startup action.
This commit is contained in:
Jeremy Ruston 2024-08-29 17:25:30 +01:00
parent 6b13614a6a
commit 7dfdbae812
1 changed files with 10 additions and 8 deletions
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18
core/modules/widgets/keyboard.js
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@ -96,13 +96,15 @@ KeyboardWidget.prototype.execute = function() {
this.param = this.getAttribute("param","");
this.key = this.getAttribute("key","");
this.tag = this.getAttribute("tag","");
this.keyInfoArray = $tw.keyboardManager.parseKeyDescriptors(this.key);
if(this.key.substr(0,2) === "((" && this.key.substr(-2,2) === "))") {
this.shortcutTiddlers = [];
var name = this.key.substring(2,this.key.length -2);
$tw.utils.each($tw.keyboardManager.lookupNames,function(platformDescriptor) {
self.shortcutTiddlers.push("$:/config/" + platformDescriptor + "/" + name);
});
if($tw.keyboardManager) {
this.keyInfoArray = $tw.keyboardManager.parseKeyDescriptors(this.key);
if(this.key.substr(0,2) === "((" && this.key.substr(-2,2) === "))") {
this.shortcutTiddlers = [];
var name = this.key.substring(2,this.key.length -2);
$tw.utils.each($tw.keyboardManager.lookupNames,function(platformDescriptor) {
self.shortcutTiddlers.push("$:/config/" + platformDescriptor + "/" + name);
});
}
}
// Make child widgets
this.makeChildWidgets();
@ -126,7 +128,7 @@ KeyboardWidget.prototype.refresh = function(changedTiddlers) {
this.assignDomNodeClasses();
}
// Update the keyInfoArray if one of its shortcut-config-tiddlers has changed
if(this.shortcutTiddlers && $tw.utils.hopArray(changedTiddlers,this.shortcutTiddlers)) {
if(this.shortcutTiddlers && $tw.utils.hopArray(changedTiddlers,this.shortcutTiddlers) && $tw.keyboardManager) {
this.keyInfoArray = $tw.keyboardManager.parseKeyDescriptors(this.key);
}
return this.refreshChildren(changedTiddlers);