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Menu items can now be arrays of objects

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* Allows custom members of each item
* 'data' overrides selection (vs returning the index)
* 'text' is the default member for text if no formatters are supplied
* formatters: 'itemFormat' and 'focusItemFormat', e.g. "{member1} - {member2}"
This commit is contained in:
Bryan Ashby 2018-01-27 22:21:48 -07:00
parent 974ee1b389
commit 7a2df56855
4 changed files with 77 additions and 31 deletions
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51
core/menu_view.js
View file

@ -63,17 +63,37 @@ function MenuView(options) {
util.inherits(MenuView, View);
MenuView.prototype.setItems = function(items) {
const self = this;
if(Array.isArray(items)) {
//
// Items can be an array of strings or an array of objects.
//
// In the case of objects, items are considered complex and
// may have one or more members that can later be formatted
// against. The default member is 'text'. The member 'data'
// may be overridden to provide a form value other than the
// item's index.
//
// Items can be formatted with 'itemFormat' and 'focusItemFormat'
//
let text;
let stringItem;
this.items = items.map(item => {
stringItem = _.isString(item);
if(stringItem) {
text = item;
} else {
text = item.text || '';
this.complexItems = true;
}
if(items) {
this.items = [];
items.forEach( itemText => {
this.items.push(
{
text : self.disablePipe ? itemText : pipeToAnsi(itemText, self.client)
}
);
text = this.disablePipe ? text : pipeToAnsi(text, this.client);
return Object.assign({ }, { text }, stringItem ? {} : item); // ensure we have a text member, plus any others
});
if(this.complexItems) {
this.itemFormat = this.itemFormat || '{text}';
this.focusItemFormat = this.focusItemFormat || this.itemFormat;
}
}
};
@ -96,12 +116,20 @@ MenuView.prototype.getCount = function() {
};
MenuView.prototype.getItems = function() {
if(this.complexItems) {
return this.items;
}
return this.items.map( item => {
return item.text;
});
};
MenuView.prototype.getItem = function(index) {
if(this.complexItems) {
return this.items[index];
}
return this.items[index].text;
};
@ -170,6 +198,11 @@ MenuView.prototype.setPropertyValue = function(propName, value) {
case 'hotKeySubmit' : this.hotKeySubmit = value; break;
case 'justify' : this.justify = value; break;
case 'focusItemIndex' : this.focusedItemIndex = value; break;
case 'itemFormat' :
case 'focusItemFormat' :
this[propName] = value;
break;
}
MenuView.super_.prototype.setPropertyValue.call(this, propName, value);