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add function that loads dialogs from XML files

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(aircraft may prefer to use such dialogs to Nasal-generated ones)
This commit is contained in:
mfranz 2006-07-14 16:03:43 +00:00
parent a70ed967f1
commit ac2225a65f
1 changed files with 30 additions and 0 deletions
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30
Nasal/gui.nas
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@ -134,6 +134,36 @@ Widget = {
};
##
# load XML dialog
# node ... target node (name must be "dialog")
# path ... file path relative to $FG_ROOT
#
# return value:
# target node on success, nil otherwise
#
# Example:
#
# var dlg = props.globals.getNode("/sim/gui/dialogs/foo-config/dialog", 1);
# loadXMLDialog(dlg, "Aircraft/foo/foo_config.xml");
# fgcommand("dialog-show", dlg);
#
loadXMLDialog = func(node, path) {
if (node.getName() != "dialog") {
print("loadXMLDialog: node name must be 'dialog'");
return nil;
}
fgcommand("loadxml", props.Node.new({"filename": path, "targetnode": node.getPath()}));
var name = node.getNode("name");
if (name == nil) {
print("loadXMLDialog: XML dialog must have <name>");
return nil;
}
node.getNode("dialog-name", 1).setValue(name.getValue());
fgcommand("dialog-new", node);
node;
}
########################################################################
# GUI theming