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Allow hotkeys to submit

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This commit is contained in:
Bryan Ashby 2015-12-23 19:08:24 -07:00
parent 30a69b2779
commit e8c8975f13
4 changed files with 35 additions and 16 deletions
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28
core/menu_view.js
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@ -44,6 +44,16 @@ function MenuView(options) {
this.hasFocusItems = function() {
return !_.isUndefined(self.focusItems);
};
this.getHotKeyItemIndex = function(ch) {
if(ch && self.hotKeys) {
var keyIndex = self.hotKeys[self.caseInsensitiveHotKeys ? ch.toLowerCase() : ch];
if(_.isNumber(keyIndex)) {
return keyIndex;
}
}
return -1;
};
}
util.inherits(MenuView, View);
@ -72,6 +82,23 @@ MenuView.prototype.focusPrevious = function() {
this.emit('index update', this.focusedItemIndex);
};
MenuView.prototype.setFocusItemIndex = function(index) {
this.focusedItemIndex = index;
};
MenuView.prototype.onKeyPress = function(ch, key) {
var itemIndex = this.getHotKeyItemIndex(ch);
if(itemIndex >= 0) {
this.setFocusItemIndex(itemIndex);
if(true === this.hotKeySubmit) {
this.emit('action', 'accept');
}
}
MenuView.super_.prototype.onKeyPress.call(this, ch, key);
};
MenuView.prototype.setFocusItems = function(items) {
var self = this;
@ -97,6 +124,7 @@ MenuView.prototype.setPropertyValue = function(propName, value) {
case 'items' : this.setItems(value); break;
case 'focusItems' : this.setFocusItems(value); break;
case 'hotKeys' : this.setHotKeys(value); break;
case 'hotKeySubmit' : this.hotKeySubmit = value; break;
}
MenuView.super_.prototype.setPropertyValue.call(this, propName, value);