/// <summary>
/// Sets the properties of the graph such as how many axis labels
/// get shown and which color the line has
/// </summary>
/// <param name="graphWidget">The corresponding GraphWidget which holds the data such as the color</param>
private void SetGraphProperties(GraphWidget graphWidget)
{
SetColor(graphWidget.name, graphWidget.color);
SetNumLabelsShownX(graphWidget.numXLabels);
SetNumLabelsShownY(graphWidget.numYLabels);
titleText.text = graphWidget.name;
}
/// <summary>
/// Inserts a new datapoint and sets the properties of the graph
/// </summary>
/// <param name="widget">The corresponding GraphWidget which holds the data</param>
public void UpdateView(Widget widget)
{
GraphWidget graphWidget = (GraphWidget)widget;
SetGraphProperties(graphWidget);
if (graphWidget.datapoints.Count > 0)
{
GraphWidget.Datapoint dp = graphWidget.datapoints[graphWidget.datapoints.Count - 1];
graph.DataSource.AddPointToCategoryRealtime(graphWidget.name, dp.time, dp.data);
}
}
/// <summary>
/// Create a new widget object from a given context.
/// </summary>
/// <param name="widgetContext">Context of new widget to create</param>
/// <param name="existingWidgets">List of already existing widgets, to check for duplicate ids</param>
/// <returns></returns>
public Widget CreateWidgetFromContext(RosJsonMessage widgetContext, List <Widget> existingWidgets)
{
if (IsWidgetIdUnique(widgetContext, existingWidgets) == false)
{
Debug.LogWarning("duplicate ID: " + widgetContext.id + " in widget templates");
return(null);
}
GameObject widgetGameObject = new GameObject();
widgetGameObject.name = widgetContext.title;
widgetGameObject.transform.SetParent(widgetParentGameObject.transform, false);
switch (widgetContext.type)
{
case "Graph":
GraphWidget graphWidget = widgetGameObject.AddComponent <GraphWidget>();
graphWidget.Init(widgetContext, graphDesignPrefab);
return(graphWidget);
case "Toastr":
ToastrWidget toastrWidget = widgetGameObject.AddComponent <ToastrWidget>();
toastrWidget.Init(widgetContext, toastrDesignPrefab);
return(toastrWidget);
case "Icon":
IconWidget iconWidget = widgetGameObject.AddComponent <IconWidget>();
Dictionary <string, Texture2D> iconsForThisWidget = FindIconsWithName(widgetContext.icons);
iconWidget.Init(widgetContext, iconDesignPrefab, iconsForThisWidget);
return(iconWidget);
case "Text":
TextWidget textWidget = widgetGameObject.AddComponent <TextWidget>();
textWidget.Init(widgetContext, textDesignPrefab);
return(textWidget);
default:
Debug.LogWarning("Type not defined: " + widgetContext.type);
Destroy(widgetGameObject);
return(null);
}
}
/// <summary>
/// Creates a new graph object and initialises it with the properties given in its json file
/// </summary>
/// <param name="widget">The corresponding GraphWidget which holds the data</param>
public override void Init(Widget widget)
{
gameObject.AddComponent <CurvedUI.CurvedUIVertexEffect>();
GraphWidget graphWidget = (GraphWidget)widget;
SetChildWidget(graphWidget.childWidget);
GameObject graphObject = Instantiate(Factory.Instance.graphDesignPrefab);
graphObject.transform.SetParent(transform);
graphObject.transform.localScale = Vector3.one * 0.7f;
graphObject.transform.localPosition = Vector3.down * 45;
InitGraphObject(graphWidget);
SetGraphProperties(graphWidget);
foreach (GraphWidget.Datapoint data in graphWidget.datapoints)
{
graph.DataSource.AddPointToCategoryRealtime(graphWidget.name, data.time,
data.data);
}
Init(widget.relativeChildPosition, widget.GetContext().unfoldChildDwellTimer, widget.GetContext().onActivate, widget.GetContext().onClose, widget.GetContext().xPositionOffset, widget.GetContext().yPositionOffset, widget.GetContext().scale);
}
/// <summary>
/// Sets properties of the newly created graph object and
/// gets references to important scripts of the new object
/// </summary>
/// <param name="graphWidget">The corresponding GraphWidget which holds the data</param>
private void InitGraphObject(GraphWidget graphWidget)
{
graph = GetComponentInChildren <GraphChart>();
if (graph == null)
{
// the ChartGraph info is obtained via the inspector
Debug.LogWarning("No GraphChart found! Place this script into a graph chart!");
return;
}
lineMaterial = new Material(Shader.Find("Chart/Canvas/Solid"));
graph.DataSource.AddCategory(graphWidget.name, lineMaterial, 20, new MaterialTiling(false, 20), null, true, null, 20);
graph.AutoScrollHorizontally = true;
graph.DataSource.AutomaticHorizontalView = graphWidget.showCompleteHistory;
if (verticalAxis == null)
{
verticalAxis = graph.GetComponent <VerticalAxis>();
horizontalAxis = graph.GetComponent <HorizontalAxis>();
horizontalAxis.Format = AxisFormat.Time;
}
// has to be changed if the graph gets other TextMeshProUGUI scripts
titleText = GetComponentInChildren <TextMeshProUGUI>();
}