230 lines
7.7 KiB
Text
230 lines
7.7 KiB
Text
# Copyright 2018 Stuart Buchanan
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# This file is part of FlightGear.
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#
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# FlightGear 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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# NearestAirports Controller
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var NearestAirportsController =
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{
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UIGROUP : {
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NONE : 0, # No group currently selected,
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APT : 1,
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RNWY : 2,
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FREQ : 3,
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APR : 4,
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},
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new : func (page, svg)
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{
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var obj = { parents : [ NearestAirportsController, MFDPageController.new(page) ] };
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# Current active UI group.
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obj.page = page;
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obj._currentGroup = NearestAirportsController.UIGROUP.NONE;
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obj._crsrToggle = 0;
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return obj;
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},
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selectAirports : func() {
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me.selectGroup(NearestAirportsController.UIGROUP.APT)
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},
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selectRunways : func() {
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me.selectGroup(NearestAirportsController.UIGROUP.RNWY);
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},
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selectFrequencies : func() {
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me.selectGroup(NearestAirportsController.UIGROUP.FREQ);
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},
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selectApproaches : func() {
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me.selectGroup(NearestAirportsController.UIGROUP.APR);
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},
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getSelectedGroup : func() {
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return me._currentGroup;
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},
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selectGroup : func(grp) {
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me._currentGroup = grp;
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if (grp == NearestAirportsController.UIGROUP.APT) me.page.airportSelect.showCRSR() else me.page.airportSelect.hideCRSR();
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if (grp == NearestAirportsController.UIGROUP.RNWY) me.page.runwaySelect.highlightElement() else me.page.runwaySelect.unhighlightElement();
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if (grp == NearestAirportsController.UIGROUP.FREQ) me.page.freqSelect.showCRSR() else me.page.freqSelect.hideCRSR();
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if (grp == NearestAirportsController.UIGROUP.APR) me.page.approachSelect.showCRSR() else me.page.approachSelect.hideCRSR();
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me._crsrToggle = 1;
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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.topMenu(me.page.device, me.page, nil);
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me.page.selectAirports();
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me.selectAirports();
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} else {
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# Hide the cursor and reset any highlighting
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me.page.resetCRSR();
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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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if (me._currentGroup == NearestAirportsController.UIGROUP.APT) {
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me.page.airportSelect.incrSmall(value);
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var apt_id = me.page.getSelectedAirportID();
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var aptdata = me.getAirport(apt_id);
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me.page.updateAirportData(aptdata);
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}
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if (me._currentGroup == NearestAirportsController.UIGROUP.RNWY) {
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me.page.runwaySelect.incrSmall(value);
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# Need to manually update the runway information
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var apt_id = me.page.airportSelect.getValue();
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var rwy = me.page.runwaySelect.getValue();
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if ((rwy != nil) and (rwy != "")) {
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var apt_info = me.getAirport(apt_id);
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if (apt_info != nil) {
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# Names in the runway selection are of the form "NNN-MMM", e.g. 11R-29L
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# We just want the first of these.
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var idx = find("-", rwy);
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if (idx != -1) {
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rwy = substr(rwy, 0, idx);
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var rwy_info = apt_info.runways[rwy];
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me.page.updateRunwayInfo(rwy_info);
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}
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}
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}
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}
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if (me._currentGroup == NearestAirportsController.UIGROUP.FREQ) me.page.freqSelect.incrSmall(value);
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if (me._currentGroup == NearestAirportsController.UIGROUP.APR) me.page.approachSelect.incrSmall(value);
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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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# The large knob only affects the Airport selection in cursor mode.
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# Question-mark over whether it does this when other groups
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# are selected. Assumption now is that it doesn't - otherwise it would
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# be too easy to nudge it while trying to scroll through runways/approaches etc.
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if (me._currentGroup == NearestAirportsController.UIGROUP.APT) {
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me.page.airportSelect.incrLarge(value);
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var apt_id = me.page.getSelectedAirportID();
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var apt_info = me.getAirport(apt_id);
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me.page.updateAirportData(apt_info);
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}
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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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if (me._currentGroup == NearestAirportsController.UIGROUP.APT) {
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# If the airport group is selected, the ENT key selects the next airport
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me.page.airportSelect.incrLarge(value);
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var apt_id = me.page.getSelectedAirportID();
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var apt_info = me.getAirport(apt_id);
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me.page.updateAirportData(apt_info);
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return emesary.Transmitter.ReceiptStatus_Finished;
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}
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if (me._currentGroup == NearestAirportsController.UIGROUP.RNWY) {
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# No effect if runways are selected
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return emesary.Transmitter.ReceiptStatus_Finished;
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}
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if (me._currentGroup == NearestAirportsController.UIGROUP.FREQ) {
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var freq = me.page.getSelectedFreq();
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if (freq != nil) {
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me.page.mfd.SurroundController.setStandbyNavComFreq(freq);
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}
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return emesary.Transmitter.ReceiptStatus_Finished;
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}
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if (me._currentGroup == NearestAirportsController.UIGROUP.APR) {
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# TODO Select the current Approach
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var appr = me.page.getSelectedApproach();
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if (appr != nil) print("NearestAirportController.handleEnter Approach selection " ~ appr);
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}
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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._currentGroup = NearestAirportsController.UIGROUP.NONE;
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me.RegisterWithEmesary();
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me.getNearestAirports();
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me.page.mfd.NavigationMap.getController().enableDTO(1);
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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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getNearestAirports : func() {
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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: "NearestAirports", Value: nil});
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var response = me._transmitter.NotifyAll(notification);
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if (! me._transmitter.IsFailed(response)) {
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me.page.updateAirports(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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getAirport : func(id) {
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# Use Emesary to get the airport
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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: "AirportByID", Value: id});
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var response = me._transmitter.NotifyAll(notification);
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if (! me._transmitter.IsFailed(response)) {
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var apt_list = notification.EventParameter.Value;
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if ((apt_list != nil) and (size(apt_list) > 0)) {
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return apt_list[0];
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} else {
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return nil;
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}
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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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