public override void Create(VisualElement root)
{
var text = new TextField("Distance");
var placeholder = new Placeholder("Kilometers");
placeholder.AddToField(text);
root.Add(text);
}
private VisualElement CreateFooter()
{
var expressionText = new TextField {
tooltip = "Type an expression to execute"
};
expressionText.AddToClassList(UssExpressionClassName);
void execute()
{
if (string.IsNullOrWhiteSpace(expressionText.text))
{
var valid = ExecuteExpression(expressionText.text);
if (valid)
{
expressionText.SetValueWithoutNotify(string.Empty);
}
EnableInClassList(UssExpressionInvalidClassName, !valid);
}
};
expressionText.RegisterCallback <KeyDownEvent>(evt =>
{
if (evt.keyCode == KeyCode.KeypadEnter || evt.keyCode == KeyCode.Return)
{
execute();
}
});
var executeButton = new IconButton(execute)
{
image = _executeIcon.Texture, tooltip = "Execute this expression"
};
executeButton.AddToClassList(UssExecuteButtonClassName);
var placeholder = new Placeholder("Execute Expression");
placeholder.AddToField(expressionText);
var footer = new Toolbar();
footer.AddToClassList(UssFooterClassName);
footer.Add(expressionText);
footer.Add(executeButton);
return(footer);
}
private VisualElement CreateToolbar()
{
var watchField = new TextField {
tooltip = "Type a VariableReference to watch"
};
watchField.AddToClassList(UssWatchClassName);
void watch()
{
if (string.IsNullOrWhiteSpace(watchField.text))
{
var valid = AddWatch(watchField.text);
if (valid)
{
watchField.SetValueWithoutNotify(string.Empty);
}
EnableInClassList(UssWatchInvalidClassName, !valid);
}
};
watchField.RegisterCallback <KeyDownEvent>(evt =>
{
if (evt.keyCode == KeyCode.KeypadEnter || evt.keyCode == KeyCode.Return)
{
watch();
}
});
var placeholder = new Placeholder("Add watch");
placeholder.AddToField(watchField);
var watchButton = new IconButton(watch)
{
image = Icon.View.Texture, tooltip = "Watch this variable"
};
watchButton.AddToClassList(UssWatchButtonClassName);
var loggingButton = new Image {
image = _logIcon.Texture, tooltip = "Enable/Disable logging of graph statistics"
};
loggingButton.AddToClassList(UssLoggingClassName);
loggingButton.AddManipulator(new Clickable(() =>
{
CompositionManager.LogTracking = !CompositionManager.LogTracking;
_logGraphEnabled.Value = CompositionManager.LogTracking;
EnableInClassList(UssLoggingActiveClassName, CompositionManager.LogTracking);
}));
var toolbar = new Toolbar();
toolbar.AddToClassList(UssToolbarClassName);
toolbar.Add(watchField);
toolbar.Add(watchButton);
toolbar.Add(loggingButton);
return(toolbar);
}
