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