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Universal Variable: New Feature: callback function

This commit is contained in:
Sidi Liang 2022-09-11 15:55:13 +08:00
parent 353fe7bc7c
commit 469cd2d759
No known key found for this signature in database
GPG Key ID: 9785F5EECFFA5311
1 changed files with 7 additions and 2 deletions
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9
Nasal/library.nas
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@ -23,8 +23,9 @@ universalVariableDebug.setDebugLevel(2);
var Variable = {
#//The class for a "universal variable"
#//testingVariable = Variable.new("test", "testing", "This is a node for testing", 0, 1, 1, "/systems/testingNode");
new: func(name, value = 0, note = nil, readOnly = 0, usePropertyTree = 0, listenPropertyTree = 1, property = nil){
#//testingVariable = Variable.new("test", "testing", "This is a node for testing", 0, 1, 1, "/systems/testingNode", nil);
new: func(name, value = 0, note = nil, readOnly = 0, usePropertyTree = 0,
listenPropertyTree = 1, property = nil, callback=nil){
var m = {parents:[Variable]};
m._name = name;
m._value = value;
@ -34,6 +35,7 @@ var Variable = {
m._listenPropertyTree = listenPropertyTree;
m._property = property;
m._propertyNodeInitialized = 0;
m._callback = callback; #//Called when the property value is changed
if(usePropertyTree){
m._propertyNode = props.getNode(property, 1);
@ -48,6 +50,9 @@ var Variable = {
return m;
},
_updateValueFromProperty: func(){
if(me._callback != nil){
call(me._callback);
}
if(!me._readOnly){
me._value = me._propertyNode.getValue();
universalVariableDebug.debugPrint(me._name~" Value updated from property", 1);