luci-base: widgets.js: implement CBIDeviceSelect netdev picker

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

modules/luci-base/htdocs/luci-static/resources/tools/widgets.js

@@ -416,9 +416,120 @@ var CBINetworkSelect = form.ListValue.extend({
 	},
 });
 
+var CBIDeviceSelect = form.ListValue.extend({
+	__name__: 'CBI.DeviceSelect',
+
+	load: function(section_id) {
+		return network.getDevices().then(L.bind(function(devices) {
+			this.devices = devices;
+
+			return this.super('load', section_id);
+		}, this));
+	},
+
+	filter: function(section_id, value) {
+		return true;
+	},
+
+	renderWidget: function(section_id, option_index, cfgvalue) {
+		var values = L.toArray((cfgvalue != null) ? cfgvalue : this.default),
+		    choices = {},
+		    checked = {},
+		    order = [];
+
+		for (var i = 0; i < values.length; i++)
+			checked[values[i]] = true;
+
+		values = [];
+
+		if (!this.multiple && (this.rmempty || this.optional))
+			choices[''] = E('em', _('unspecified'));
+
+		for (var i = 0; i < this.devices.length; i++) {
+			var device = this.devices[i],
+			    name = device.getName(),
+			    type = device.getType();
+
+			if (name == 'lo' || name == this.exclude || !this.filter(section_id, name))
+				continue;
+
+			if (this.noaliases && type == 'alias')
+				continue;
+
+			if (this.nobridges && type == 'bridge')
+				continue;
+
+			if (this.noinactive && device.isUp() == false)
+				continue;
+
+			var item = E([
+				E('img', {
+					'title': device.getI18n(),
+					'src': L.resource('icons/%s%s.png'.format(type, device.isUp() ? '' : '_disabled'))
+				}),
+				E('span', { 'class': 'hide-open' }, [ name ]),
+				E('span', { 'class': 'hide-close'}, [ device.getI18n() ])
+			]);
+
+			var networks = device.getNetworks();
+
+			if (networks.length > 0)
+				L.dom.append(item.lastChild, [ ' (', networks.join(', '), ')' ]);
+
+			if (checked[name])
+				values.push(name);
+
+			choices[name] = item;
+			order.push(name);
+		}
+
+		if (!this.nocreate) {
+			var keys = Object.keys(checked).sort();
+
+			for (var i = 0; i < keys.length; i++) {
+				if (choices.hasOwnProperty(keys[i]))
+					continue;
+
+				choices[keys[i]] = E([
+					E('img', {
+						'title': _('Absent Interface'),
+						'src': L.resource('icons/ethernet_disabled.png')
+					}),
+					E('span', { 'class': 'hide-open' }, [ keys[i] ]),
+					E('span', { 'class': 'hide-close'}, [ '%s: "%h"'.format(_('Absent Interface'), keys[i]) ])
+				]);
+
+				values.push(keys[i]);
+				order.push(keys[i]);
+			}
+		}
+
+		var widget = new ui.Dropdown(this.multiple ? values : values[0], choices, {
+			id: this.cbid(section_id),
+			sort: order,
+			multiple: this.multiple,
+			optional: this.optional || this.rmempty,
+			select_placeholder: E('em', _('unspecified')),
+			display_items: this.display_size || this.size || 3,
+			dropdown_items: this.dropdown_size || this.size || 5,
+			validate: L.bind(this.validate, this, section_id),
+			create: !this.nocreate,
+			create_markup: '' +
+				'<li data-value="{{value}}">' +
+					'<img title="'+_('Custom Interface')+': &quot;{{value}}&quot;" src="'+L.resource('icons/ethernet_disabled.png')+'" />' +
+					'<span class="hide-open">{{value}}</span>' +
+					'<span class="hide-close">'+_('Custom Interface')+': "{{value}}"</span>' +
+				'</li>'
+		});
+
+		return widget.render();
+	},
+});
+
 
 return L.Class.extend({
 	ZoneSelect: CBIZoneSelect,
 	ZoneForwards: CBIZoneForwards,
-	NetworkSelect: CBINetworkSelect
+	NetworkSelect: CBINetworkSelect,
+	DeviceSelect: CBIDeviceSelect,
 });