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Nasal/canvas/tooltip.nas: handle multiple properties.

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Allows sprintf string to contain multiple %'s, which are mapped to multiple
<property>...</property> tags.
This commit is contained in:
Julian Smith 2019-08-29 11:08:08 +01:00
parent c280ff3fc4
commit e41c0f099b
1 changed files with 42 additions and 31 deletions
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71
Nasal/canvas/tooltip.nas
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@ -8,8 +8,8 @@ var Tooltip = {
{
var m = {
parents: [Tooltip, PropertyElement.new(["/sim/gui/canvas", "window"], id)],
_listener: nil,
_property: nil,
_listeners: [],
_properties: [],
_mapping: "",
_mappingFunc: nil,
_width: 0,
@ -96,15 +96,19 @@ var Tooltip = {
me._updateText();
},
setProperty: func(prop)
setProperties: func(properties)
{
if (me._property != nil)
removelistener(me._listener);
me._property = prop;
if (me._property != nil)
me._listener = setlistener(me._property, func { me._updateText(); });
foreach(var l; me._listeners) {
removelistener(l);
}
me._listeners = [];
me._properties = properties;
foreach(var p; me._properties) {
if (p != nil) {
var l = setlistener(p, func { me._updateText(); });
append(me._listeners, l);
}
}
me._updateText();
},
@ -119,21 +123,28 @@ var Tooltip = {
_updateText: func
{
var msg = me._label;
if (me._property != nil and me._label != nil) {
var val = me._property.getValue() or 0;
var msg = '';
if (me._label != nil) {
var args = [me._label];
foreach(var p; me._properties) {
var val = '';
if (p != nil) val = p.getValue() or 0;
# https://code.google.com/p/flightgear-bugs/issues/detail?id=1454
# wrap mapping in 'call' to catch conversion errors
var val_mapped = call(me._remapValue, [val], me, nil, var err = []);
if( size(err) )
printlog(
"warn",
"Tooltip: failed to remap " ~ debug.string(me._property, 0) ~ ":\n"
~ debug.string(err, 0)
);
# https://code.google.com/p/flightgear-bugs/issues/detail?id=1454
# wrap mapping in 'call' to catch conversion errors
var val_mapped = call(me._remapValue, [val], me, nil, var err = []);
if( size(err) ) {
printlog(
"warn",
"Tooltip: failed to remap " ~ debug.string(p, 0) ~ ":\n"
~ debug.string(err, 0)
);
val_mapped = '';
}
append(args, val_mapped);
}
msg = sprintf(me._label, val_mapped or val);
msg = call( sprintf, args);
}
me._text.setText(msg);
@ -309,14 +320,14 @@ tooltip.createCanvas();
var innerSetTooltip = func(node)
{
tooltip.setLabel(nil);
var propPath = cmdarg().getNode('property');
if (propPath != nil) {
var n = props.globals.getNode(propPath.getValue());
tooltip.setProperty(n);
} else {
tooltip.setProperty(nil);
var propPaths0 = cmdarg().getChildren('property');
var propPaths = [];
foreach(var p; propPaths0) {
var v = p.getValue();
if (v != nil) v = props.globals.getNode(v);
append(propPaths, v);
}
tooltip.setProperties(propPaths);
tooltip.setLabel(cmdarg().getNode('label').getValue());