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nextStyle: switch to next available style, allowing the index range to

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have holes. That way people can start their private styles with e.g. 100
and can be sure that the system doesn't mess with them.
This commit is contained in:
mfranz 2007-07-17 10:05:14 +00:00
parent 8a974bc9c1
commit b6b39def59
1 changed files with 9 additions and 8 deletions
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17
Nasal/gui.nas
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@ -377,18 +377,19 @@ var dialog_update = func(dialog, objects...) {
# GUI theming
########################################################################
nextStyle = func {
numStyles = size(props.globals.getNode("/sim/gui").getChildren("style"));
curr = getprop("/sim/gui/current-style") + 1;
if (curr >= numStyles) {
curr = 0;
}
setprop("/sim/gui/current-style", curr);
var nextStyle = func {
var curr = getprop("/sim/gui/current-style");
var styles = props.globals.getNode("/sim/gui").getChildren("style");
forindex (var i; styles)
if (styles[i].getIndex() == curr)
break;
if ((i += 1) >= size(styles))
i = 0;
setprop("/sim/gui/current-style", styles[i].getIndex());
fgcommand("gui-redraw");
}
########################################################################
# Dialog Boxes
########################################################################