sequenceDiagram title:Dependency Tracking autonumber participant Model participant FxBind participant DependencyTracker participant NodeBinding participant FacetBinding Note over Model: rebuild phase Model->>Model: rebuild() loop: fx-bind Model->>FxBind: init() activate FxBind loop: this.nodeset FxBind->>NodeBinding:new NodeBinding(modelIitem,fore) activate NodeBinding NodeBinding-->>DependencyTracker:registerBinding(xpath:node,NodeBinding) NodeBinding-->>DependencyTracker:registerDependencies(xpath:node,NodeBinding) activate NodeBinding NodeBinding->>NodeBinding: registerFacets() NodeBinding->>FacetBinding:new FacetBinding(modelItem, 'calculate') NodeBinding-->>DependencyTracker:registerBinding(FacetBinding) NodeBinding-->>DependencyTracker:registerDependency(xpath, xpath:calculate) NodeBinding->>FacetBinding:new FacetBinding(modelItem, 'constraint') NodeBinding-->>DependencyTracker:registerBinding(FacetBinding) NodeBinding-->>DependencyTracker:registerDependency(xpath, xpath:constraint) NodeBinding->>FacetBinding:new FacetBinding(modelItem, 'readonly') NodeBinding-->>DependencyTracker:registerBinding(FacetBinding) NodeBinding-->>DependencyTracker:registerDependency(xpath, xpath:readonly) NodeBinding->>NodeBinding:_addFacetDependencies() NodeBinding->>FacetBinding:new FacetBinding(modelItem, 'relevant') NodeBinding-->>DependencyTracker:registerBinding(FacetBinding) NodeBinding-->>DependencyTracker:registerDependency(xpath, xpath:relevant) NodeBinding->>NodeBinding:_addFacetDependencies() NodeBinding->>FacetBinding:new FacetBinding(modelItem, 'required') NodeBinding-->>DependencyTracker:registerBinding(FacetBinding) NodeBinding-->>DependencyTracker:registerDependency(xpath, xpath:required) NodeBinding->>NodeBinding:_addFacetDependencies() loop NodeBinding->>DependencyTracker: mainGraph.addNode(xpath,node) NodeBinding->>DependencyTracker: mainGraph.mainGraph.addDependency(facetKey, xpath) end deactivate NodeBinding end deactivate FxBind end

sequenceDiagram title: recalculate() autonumber participant Model participant DependencyTracker participant Binding Note over Model: recalculate phase - first run activate Model Model->>DependencyTracker: dependencyGraph loop: dependencyGraph.overallOrder() Model->>Binding: update() Binding->>DependencyTracker: pendingUpdates.delete(this) end Note over Model: recalculate with changes deactivate Model Model->>DependencyTracker: buildSubgraphForChanges activate DependencyTracker loop DependencyTracker->>DependencyTracker: add pending Binding to subgraph loop: dependencies DependencyTracker->>DependencyTracker: add depencency to subgraph end end DependencyTracker->>Model: ordered list of changes deactivate DependencyTracker activate Model loop: list Model->>Binding: update() end deactivate Model

sequenceDiagram title: refresh() autonumber participant Fore participant BoundElement participant Model participant UIBinding participant DependencyTracker activate Fore Note over Fore: first refresh after page load Fore ->> Fore: refresh() loop: iterate bound children Fore->>BoundElement: refresh() activate BoundElement BoundElement->>Model: getModelItem() BoundElement->>UIBinding: new() BoundElement->>DependencyTracker: registerBinding(UIBinding) BoundElement->>BoundElement: updateWidgetValue() BoundElement->>BoundElement: handleModelItemProperties() deactivate BoundElement end Fore->>Fore: dispatch 'refresh-done' deactivate Fore activate Fore Note over Fore: subsequent refreshes Fore ->> Fore: refresh() Fore->>DependencyTracker: if(hasUpdates) processUpdates() activate DependencyTracker Note right of DependencyTracker: update template expressions of $default scope DependencyTracker->>DependencyTracker: update(templateExpression) loop: loop all template and control bindings Note left of DependencyTracker: Control- or TemplateBinding DependencyTracker->>UIBinding: update() end deactivate DependencyTracker DependencyTracker->>Fore: Fore->>Fore: dispatch 'refresh-done' deactivate Fore