Examples with ActionInfo org.csstudio.display.builder.model.properties.ActionInfo used on opensource projects

Example 6 with ActionInfo

use of org.csstudio.display.builder.model.properties.ActionInfo in project org.csstudio.display.builder by kasemir.

the class WidgetRuntime method start.

/**
 * Start: Connect to PVs, start scripts
 *  @throws Exception on error
 */
public void start() throws Exception {
    // Update "value" property from primary PV, if defined
    final Optional<WidgetProperty<String>> name = widget.checkProperty(propPVName);
    final Optional<WidgetProperty<VType>> value = widget.checkProperty(runtimePropPVValue);
    if (name.isPresent() && value.isPresent())
        pv_name_binding.set(new PVNameToValueBinding(this, name.get(), value.get(), true));
    // Prepare action-related PVs
    final List<ActionInfo> actions = widget.propActions().getValue().getActions();
    if (actions.size() > 0) {
        final List<RuntimePV> action_pvs = new ArrayList<>();
        for (final ActionInfo action : actions) {
            if (action instanceof WritePVActionInfo) {
                final String pv_name = ((WritePVActionInfo) action).getPV();
                final String expanded = MacroHandler.replace(widget.getMacrosOrProperties(), pv_name);
                final RuntimePV pv = PVFactory.getPV(expanded);
                action_pvs.add(pv);
                addPV(pv, true);
            }
        }
        if (action_pvs.size() > 0)
            this.writable_pvs = action_pvs;
    }
    widget.propClass().addPropertyListener(update_widget_class);
    // Start scripts in pool because Jython setup is expensive
    RuntimeUtil.getExecutor().execute(this::startScripts);
}