Examples with Action org.javarosa.core.model.Action used on opensource projects

Example 1 with Action

use of org.javarosa.core.model.Action in project javarosa by opendatakit.

the class XFormParser method parseSetValueAction.

private void parseSetValueAction(FormDef form, Element e) {
    String ref = e.getAttributeValue(null, REF_ATTR);
    String bind = e.getAttributeValue(null, BIND_ATTR);
    String event = e.getAttributeValue(null, "event");
    IDataReference dataRef = null;
    boolean refFromBind = false;
    // TODO: There is a _lot_ of duplication of this code, fix that!
    if (bind != null) {
        DataBinding binding = bindingsByID.get(bind);
        if (binding == null) {
            throw new XFormParseException("XForm Parse: invalid binding ID in submit'" + bind + "'", e);
        }
        dataRef = binding.getReference();
        refFromBind = true;
    } else if (ref != null) {
        dataRef = new XPathReference(ref);
    } else {
        throw new XFormParseException("setvalue action with no target!", e);
    }
    if (dataRef != null) {
        if (!refFromBind) {
            dataRef = FormDef.getAbsRef(dataRef, TreeReference.rootRef());
        }
    }
    String valueRef = e.getAttributeValue(null, "value");
    Action action;
    TreeReference treeref = FormInstance.unpackReference(dataRef);
    actionTargets.add(treeref);
    if (valueRef == null) {
        if (e.getChildCount() == 0 || !e.isText(0)) {
            throw new XFormParseException("No 'value' attribute and no inner value set in <setvalue> associated with: " + treeref, e);
        }
        // Set expression
        action = new SetValueAction(treeref, e.getText(0));
    } else {
        try {
            action = new SetValueAction(treeref, XPathParseTool.parseXPath(valueRef));
        } catch (XPathSyntaxException e1) {
            Std.printStack(e1);
            throw new XFormParseException("Invalid XPath in value set action declaration: '" + valueRef + "'", e);
        }
    }
    form.registerEventListener(event, action);
}