129 lines
3.9 KiB
Text
129 lines
3.9 KiB
Text
# Copyright 2018 Stuart Buchanan
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# This file is part of FlightGear.
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#
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# Foobar is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 2 of the License, or
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# (at your option) any later version.
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#
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# FlightGear is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with FlightGear. If not, see <http://www.gnu.org/licenses/>.
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#
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# NearestNDB Controller
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var NearestNDBController =
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{
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new : func (page, svg)
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{
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var obj = { parents : [ NearestNDBController, MFDPageController.new(page) ] };
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obj.page = page;
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obj._crsrToggle = 0;
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return obj;
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},
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# Input Handling
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handleCRSR : func() {
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me._crsrToggle = (! me._crsrToggle);
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if (me._crsrToggle) {
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me.page.showCRSR();
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} else {
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me.page.hideCRSR();
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}
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return emesary.Transmitter.ReceiptStatus_Finished;
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},
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handleFMSInner : func(value) {
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if (me._crsrToggle == 1) {
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# Scroll through whatever is the current list
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me.page.select.incrSmall(value);
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var id = me.page.select.getValue();
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var data = me.getNavDataItem(id);
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if ((data != nil) and (size(data) >0)) me.page.updateNavDataItem(data[0]);
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return emesary.Transmitter.ReceiptStatus_Finished;
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} else {
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return me.page.mfd.SurroundController.handleFMSInner(value);
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}
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},
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handleFMSOuter : func(value) {
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if (me._crsrToggle == 1) {
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# Scroll through whatever is the current list
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me.page.select.incrSmall(value);
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var id = me.page.select.getValue();
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var data = me.getNavDataItem(id);
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if ((data != nil) and (size(data) >0)) me.page.updateNavDataItem(data[0]);
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return emesary.Transmitter.ReceiptStatus_Finished;
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} else {
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return me.page.mfd.SurroundController.handleFMSOuter(value);
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}
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},
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handleEnter : func(value) {
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if (me._crsrToggle == 1) {
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me.page.select.incrSmall(value);
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var id = me.page.select.getValue();
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var data = me.getNavDataItem(id);
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if ((data != nil) and (size(data) >0)) me.page.updateNavDataItem(data[0]);
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return emesary.Transmitter.ReceiptStatus_Finished;
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} else {
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return emesary.Transmitter.ReceiptStatus_NotProcessed;
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}
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},
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handleRange : func(val)
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{
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# Pass any range entries to the NavMapController
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me.page.mfd.NavigationMap.getController().handleRange(val);
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},
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# Reset controller if required when the page is displayed or hidden
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ondisplay : func() {
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me.RegisterWithEmesary();
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var fixes = me.getNearestNavData("ndb");
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me.page.updateNavData(fixes);
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me.page.mfd.NavigationMap.getController().enableDTO(1);
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me._crsrToggle = 0;
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me.page.hideCRSR();
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},
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offdisplay : func() {
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me.page.mfd.NavigationMap.getController().enableDTO(0);
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me.DeRegisterWithEmesary();
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},
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getNearestNavData : func(type) {
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var notification = notifications.PFDEventNotification.new(
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"MFD",
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me.getDeviceID(),
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notifications.PFDEventNotification.NavData,
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{Id: "NavDataWithinRange", Value: type});
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var response = me._transmitter.NotifyAll(notification);
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if (! me._transmitter.IsFailed(response)) {
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return notification.EventParameter.Value;
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} else {
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return nil;
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}
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},
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getNavDataItem : func(id) {
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# Use Emesary to get the Navigation data
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var notification = notifications.PFDEventNotification.new(
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"MFD",
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me.getDeviceID(),
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notifications.PFDEventNotification.NavData,
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{Id: "NavAidByID", Value: { id: id, type: "ndb"} });
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var response = me._transmitter.NotifyAll(notification);
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if (! me._transmitter.IsFailed(response)) {
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return notification.EventParameter.Value;
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} else {
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return nil;
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}
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},
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};
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