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Access menu entries by their name. This way we can avoid fragile absolute

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paths. (The label text isn't suitable for this, because it's subject to
translation.)
This commit is contained in:
mfranz 2005-12-09 10:34:43 +00:00
parent 7e982f91c2
commit b8886814ec
2 changed files with 27 additions and 8 deletions
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30
Nasal/gui.nas
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@ -27,6 +27,26 @@ showDialog = func {
props.Node.new({ "dialog-name" : arg[0]}));
}
##
# Enable/disable named menu entry
#
menuEnable = func(name, state) {
foreach (menu; props.globals.getNode("/sim/menubar/default").getChildren("menu")) {
if ((n = menu.getNode("name")) != nil and n.getValue() == name) {
menu.getNode("enabled").setBoolValue(state);
return;
}
foreach (item; menu.getChildren("item")) {
if ((n = item.getNode("name")) != nil and n.getValue() == name) {
item.getNode("enabled").setBoolValue(state);
return;
}
}
}
}
########################################################################
# Private Stuff:
########################################################################
@ -47,16 +67,14 @@ INIT = func {
props.globals.getNode("/sim/help/common", 1).setValues(common_aircraft_keys);
# enable "Fuel & Payload" menu entry
if (getprop("/sim/flight-model") == "yasim") {
setprop("/sim/menubar/default/menu[5]/item[0]/enabled", 1);
}
menuEnable("fuel-and-payload", getprop("/sim/flight-model") == "yasim");
# disable "Autopilot" menu entry when KAP140 is used
if (props.globals.getNode("/autopilot/KAP140/locks") != nil) {
setprop("/sim/menubar/default/menu[3]/enabled", 0);
}
menuEnable("autopilot", props.globals.getNode("/autopilot/KAP140/locks") == nil);
}
settimer(INIT, 0);
##
# How many seconds do we show the tip?
#

5
gui/menubar.xml
View file

@ -201,7 +201,7 @@
<label>Tower position</label>
<binding>
<command>dialog-show</command>
<dialog-name>location-of-tower</dialog-name>
<dialog-name>location-of-tower</dialog-name>
</binding>
</item>
@ -209,6 +209,7 @@
<menu>
<label>Autopilot</label>
<name>autopilot</name>
<item>
<label>Autopilot Settings</label>
@ -299,7 +300,7 @@
<item>
<label>Fuel and Payload</label>
<enabled>false</enabled>
<name>fuel-and-payload</name>
<binding>
<command>nasal</command>
<script>gui.showWeightDialog()</script>