oxjs/source/Ox.UI/js/Form/Ox.ButtonGroup.js

111 lines
3.8 KiB
JavaScript

// vim: et:ts=4:sw=4:sts=4:ft=javascript
'use strict';
/*@
Ox.ButtonGroup <f:Ox.Element> ButtonGroup Object
() -> <f> ButtonGroup Object
(options) -> <f> ButtonGroup Object
(options, self) -> <f> ButtonGroup Object
options <o> Options object
buttons <a> array of buttons
max <n> integer, maximum number of selected buttons, 0 for all
min <n> integer, minimum number of selected buttons, 0 for none
selectable <b> if true, buttons are selectable
type <s> string, 'image' or 'text'
self <o> Shared private variable
change <!> {id, value} selection within a group changed
@*/
Ox.ButtonGroup = function(options, self) {
self = self || {};
var that = Ox.Element({}, self)
.defaults({
buttons: [],
max: 1,
min: 1,
selectable: false,
size: 'medium',
style: '',
type: 'text',
value: options.max != 1 ? [] : ''
})
.options(options || {})
.addClass('OxButtonGroup');
self.options.buttons = self.options.buttons.map(function(button) {
return Ox.extend({
disabled: button.disabled,
id: button.id || button,
title: button.title || button,
tooltip: button.tooltip,
}, self.options.selectable ? {
selected: Ox.toArray(self.options.value).indexOf(button.id || button) > -1
} : {});
});
if (self.options.selectable) {
self.optionGroup = new Ox.OptionGroup(
self.options.buttons,
self.options.min,
self.options.max,
'selected'
);
self.options.buttons = self.optionGroup.init();
self.options.value = self.optionGroup.value();
}
self.$buttons = [];
self.options.buttons.forEach(function(button, pos) {
var id = self.options.id + Ox.toTitleCase(button.id)
self.$buttons[pos] = Ox.Button({
disabled: button.disabled,
group: true,
id: id,
selectable: self.options.selectable,
size: self.options.size,
style: self.options.style,
title: button.title,
tooltip: button.tooltip,
type: self.options.type,
value: button.selected
})
.bindEvent('change', function() {
self.options.selectable && toggleButton(pos);
})
.appendTo(that);
});
function toggleButton(pos) {
var toggled = self.optionGroup.toggle(pos);
if (!toggled.length) {
// FIXME: fix and use that.toggleOption()
self.$buttons[pos].value(!self.$buttons[pos].value());
} else {
toggled.forEach(function(i) {
i != pos && self.$buttons[i].value(!self.$buttons[i].value());
});
self.options.value = self.optionGroup.value();
that.triggerEvent('change', {
title: Ox.isString(self.options.value)
? Ox.getObjectById(self.options.buttons, self.options.value).title
: self.options.value.map(function(value) {
return Ox.getObjectById(self.options.buttons, value).title;
}),
value: self.options.value
});
}
}
self.setOption = function(key, value) {
if (key == 'value') {
// fixme: this doesn't work in cases where
// multiple buttons can be selected
var position = Ox.getIndexById(self.options.buttons, value);
if (position > -1) {
self.$buttons[position].trigger('click');
}
}
}
return that;
};