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fgdata/Aircraft/Instruments-3d/FG1000/Nasal/MFDPages/NearestNDB/NearestNDB.nas
2018-05-28 20:15:57 +01:00

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# Copyright 2018 Stuart Buchanan
# This file is part of FlightGear.
#
# FlightGear is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# FlightGear is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with FlightGear. If not, see <http://www.gnu.org/licenses/>.
#
# NearestNDB
var NearestNDB =
{
new : func (mfd, myCanvas, device, svg)
{
var obj = {
parents : [
NearestNDB,
MFDPage.new(mfd, myCanvas, device, svg, "NearestNDB", "NRST - NEAREST NDB")
],
};
obj.setController(fg1000.NearestNDBController.new(obj, svg));
# Dynamic elements. There is a single dynamic element containing the list of
# the 25 nearest intersections.
obj.select = PFD.GroupElement.new(
obj.pageName,
svg,
[ "Arrow", "ID", "CRS", "DST"],
11,
"Arrow",
1,
"ScrollTrough",
"ScrollThumb",
250 - 116
);
# Other dynamic text elements
obj.addTextElements(["Lat", "Lon", "Name", "Freq"]);
obj.topMenu(device, obj, nil);
return obj;
},
# Indicate which group is selected by colour of the softkeys
display_toggle : func(device, svg, mi, group) {
var bg_name = sprintf("SoftKey%d-bg",mi.menu_id);
if (me.getController().getSelectedGroup() == group) {
device.svg.getElementById(bg_name).setColorFill(0.5,0.5,0.5);
svg.setColor(0.0,0.0,0.0);
} else {
device.svg.getElementById(bg_name).setColorFill(0.0,0.0,0.0);
svg.setColor(1.0,1.0,1.0);
}
svg.setText(mi.title);
svg.setVisible(1); # display function
},
showCRSR : func() {
me.select.showCRSR();
},
hideCRSR : func() {
me.select.hideCRSR();
},
offdisplay : func() {
# The Nearest... pages use the underlying navigation map.
me.mfd.NavigationMap.offdisplayPartial();
# Reset the menu colours. Shouldn't have to do this here, but
# there's not currently an obvious other location to do so.
me.resetMenuColors();
me.getController().offdisplay();
},
ondisplay : func() {
me.getController().ondisplay();
# The Nearest... pages use the underlying navigation map.
me.mfd.NavigationMap.ondisplayPartial();
me.mfd.setPageTitle(me.title);
},
updateNavData : func(navdata) {
if ((navdata == nil) or (size(navdata) == 0)) return;
var navDataList = [];
for (var i = 0; i < size(navdata); i = i + 1) {
var nav = navdata[i];
var crsAndDst = courseAndDistance(nav);
# Display the course and distance in NM .
# 248 is the extended ASCII code for the degree symbol
var crs = sprintf("%i°", crsAndDst[0]);
var dst = sprintf("%.1fnm", crsAndDst[1]);
# Convert into something we can pass straight to the UIGroup.
append(navDataList, {
Arrow : nav.id,
ID: nav.id,
CRS: crs,
DST: dst,
});
}
me.select.setValues(navDataList);
if (size(navDataList) > 0) {
me.updateNavDataItem(navdata[0]);
} else {
me.setTextElement("Name", "NONE WITHIN 200NM");
me.setTextElementLon("Lon", "");
me.setTextElementLat("Lat", "");
me.setTextElementNavFreq("Freq", "");
}
},
updateNavDataItem : func(nav) {
if (nav == nil) return;
me.setTextElementLat("Lat", nav.lat);
me.setTextElementLon("Lon", nav.lon);
me.setTextElementNavFreq("Freq", nav.frequency / 100.0);
me.setTextElement("Name", nav.name);
# Display the DTO line to the airport
me.mfd.NavigationMap.getController().setDTOLineTarget(nav.lat, nav.lon);
},
topMenu : func(device, pg, menuitem) {
pg.clearMenu();
pg.resetMenuColors();
pg.addMenuItem(0, "ENGINE", pg.mfd.EIS, pg.mfd.EIS.engineMenu);
pg.addMenuItem(2, "MAP", pg.mfd.NavigationMap, pg.mfd.NavigationMap.mapMenu);
device.updateMenus();
},
};