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always have list item selected.

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This commit is contained in:
Christopher Jeffrey 2013-08-27 11:10:09 -05:00
parent 1625046d9c
commit 4b1365bccc
1 changed files with 14 additions and 6 deletions
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20
lib/widget.js
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@ -3936,11 +3936,7 @@ function List(options) {
options.items.forEach(this.add.bind(this));
}
if (this.children.length) {
// Will throw if this.parent is not set!
// Probably not good to have in a constructor.
// this.select(0);
}
this.select(0);
if (options.mouse) {
this.screen._listenMouse(this);
@ -4109,6 +4105,10 @@ List.prototype.appendItem = function(item) {
this.items.push(item);
this.append(item);
if (this.items.length === 1) {
this.select(0);
}
if (this.mouse) {
item.on('click', function(data) {
if (self.items[self.selected] === item) {
@ -4131,6 +4131,9 @@ List.prototype.removeItem = function(child) {
child = this.items.splice(i, 1)[0];
this.ritems.splice(i, 1);
this.remove(child);
if (i === this.selected) {
this.select(i - 1);
}
}
};
@ -4163,7 +4166,12 @@ List.prototype.setItems = function(items) {
};
List.prototype.select = function(index) {
if (!this.items.length) return;
if (!this.items.length) {
this.selected = 0;
this.value = '';
this.scrollTo(0);
return;
}
if (typeof index === 'object') {
index = this.items.indexOf(index);