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fgdata/Aircraft/Instruments-3d/FG1000/Nasal/NearestIntersections/NearestIntersections.nas
2018-01-31 22:47:35 +00:00

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4.4 KiB
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# NearestIntersections
var NearestIntersections =
{
new : func (mfd, myCanvas, device, svg)
{
var obj = {
parents : [
NearestIntersections,
MFDPage.new(mfd, myCanvas, device, svg, "NearestIntersections", "NRST - NEAREST INTERSECTIONS")
],
};
obj.setController(fg1000.NearestIntersectionsController.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", "VORID", "VORFreq", "VORCRS", "VORDST"]);
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
},
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%c", crsAndDst[0], 248);
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]);
me.select.showCRSR();
} else {
me.select.hideCRSR();
me.setTextElement("Lat", "NONE WITHIN 200NM");
me.setTextElement("VORID", "");
me.setTextElement("VORFreq", "");
me.setTextElement("VORCRS", "");
me.setTextElement("VORDST", "");
}
},
updateNavDataItem : func(nav) {
if (nav == nil) return;
if (nav.lat < 0.0) {
me.setTextElement("Lat", sprintf("S %.4f", -nav.lat));
} else {
me.setTextElement("Lat", sprintf("N %.4f", nav.lat));
}
if (nav.lon < 0.0) {
me.setTextElement("Lon", sprintf("W%3.4f", -nav.lon));
} else {
me.setTextElement("Lon", sprintf("E%3.4f", nav.lon));
}
# Determine the nearest VOR, and the bearing and distance TO the VOR,
var vordata = me.getController().getNearestNavData("vor");
if ((vordata != nil ) and (size(vordata) > 0)) {
var crsAndDst = courseAndDistance(nav, vordata[0]);
var crs = sprintf("%i%c", crsAndDst[0], 248);
var dst = sprintf("%.1fnm", crsAndDst[1]);
me.setTextElement("VORID", vordata[0].id);
me.setTextElement("VORFreq", sprintf("%.2f", vordata[0].frequency / 100.0));
me.setTextElement("VORCRS", crs);
me.setTextElement("VORDST", dst);
} else {
me.setTextElement("VORID", "");
me.setTextElement("VORFreq", "");
me.setTextElement("VORCRS", "");
me.setTextElement("VORDST", "");
}
# 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, pg.mfd.EIS.engineMenu);
pg.addMenuItem(2, "MAP", pg, pg.mfd.NavigationMap.mapMenu);
device.updateMenus();
},
};