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* isSpecialKeyMapped() renamed to isKeyMapped()

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* Functional HorizontalMenuView
* Minor updates
This commit is contained in:
Bryan Ashby 2015-07-01 20:18:34 -06:00
parent a1b87c7a60
commit c1469a1f9c
11 changed files with 81 additions and 23 deletions
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44
core/horizontal_menu_view.js
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@ -10,6 +10,8 @@ var _ = require('lodash');
exports.HorizontalMenuView = HorizontalMenuView;
// :TODO: Update this to allow scrolling if number of items cannot fit in width (similar to VerticalMenuView)
function HorizontalMenuView(options) {
options.cursor = options.cursor || 'hide';
@ -107,4 +109,46 @@ HorizontalMenuView.prototype.setItems = function(items) {
HorizontalMenuView.super_.prototype.setItems.call(this, items);
this.positionCacheExpired = true;
};
HorizontalMenuView.prototype.onKeyPress = function(ch, key) {
if(key) {
var prevFocusedItemIndex = this.focusedItemIndex;
if(this.isKeyMapped('left', key.name)) {
if(0 === this.focusedItemIndex) {
this.focusedItemIndex = this.items.length - 1;
} else {
this.focusedItemIndex--;
}
} else if(this.isKeyMapped('right', key.name)) {
if(this.items.length - 1 === this.focusedItemIndex) {
this.focusedItemIndex = 0;
} else {
this.focusedItemIndex++;
}
}
if(prevFocusedItemIndex !== this.focusedItemIndex) {
// :TODO: Optimize this in cases where we only need to redraw two items. Always the case now, somtimes
// if this is changed to allow scrolling
this.redraw();
return;
}
}
if(ch && this.hotKeys) {
var keyIndex = this.hotKeys[this.caseInsensitiveHotKeys ? ch.toLowerCase() : ch];
if(_.isNumber(keyIndex)) {
this.focusedItemIndex = keyIndex;
this.redraw();
}
}
HorizontalMenuView.super_.prototype.onKeyPress.call(this, ch, key);
};
HorizontalMenuView.prototype.getData = function() {
return this.focusedItemIndex;
};