Examples with TreeReference org.javarosa.core.model.instance.TreeReference used on opensource projects

Example 41 with TreeReference

use of org.javarosa.core.model.instance.TreeReference in project collect by opendatakit.

the class FormLoaderTask method importData.

static void importData(File instanceFile, FormEntryController fec) {
    // convert files into a byte array
    byte[] fileBytes = FileUtils.getFileAsBytes(instanceFile);
    // get the root of the saved and template instances
    TreeElement savedRoot = XFormParser.restoreDataModel(fileBytes, null).getRoot();
    TreeElement templateRoot = fec.getModel().getForm().getInstance().getRoot().deepCopy(true);
    // weak check for matching forms
    if (!savedRoot.getName().equals(templateRoot.getName()) || savedRoot.getMult() != 0) {
        Timber.e("Saved form instance does not match template form definition");
        return;
    }
    // populate the data model
    TreeReference tr = TreeReference.rootRef();
    tr.add(templateRoot.getName(), TreeReference.INDEX_UNBOUND);
    // Here we set the Collect's implementation of the IAnswerResolver.
    // We set it back to the default after select choices have been populated.
    XFormParser.setAnswerResolver(new ExternalAnswerResolver());
    templateRoot.populate(savedRoot, fec.getModel().getForm());
    XFormParser.setAnswerResolver(new DefaultAnswerResolver());
    // populated model to current form
    fec.getModel().getForm().getInstance().setRoot(templateRoot);
    // http://bitbucket.org/javarosa/main/issue/5/itext-n-appearing-in-restored-instances
    if (fec.getModel().getLanguages() != null) {
        fec.getModel().getForm().localeChanged(fec.getModel().getLanguage(), fec.getModel().getForm().getLocalizer());
    }
    Timber.i("Done importing data");
}

Example 42 with TreeReference

use of org.javarosa.core.model.instance.TreeReference in project collect by opendatakit.

the class ODKView method setDataForFields.

public void setDataForFields(Bundle bundle) throws JavaRosaException {
    if (bundle == null) {
        return;
    }
    FormController formController = Collect.getInstance().getFormController();
    Set<String> keys = bundle.keySet();
    for (String key : keys) {
        for (QuestionWidget questionWidget : widgets) {
            FormEntryPrompt prompt = questionWidget.getFormEntryPrompt();
            TreeReference treeReference = (TreeReference) prompt.getFormElement().getBind().getReference();
            if (treeReference.getNameLast().equals(key)) {
                switch(prompt.getDataType()) {
                    case Constants.DATATYPE_TEXT:
                        formController.saveAnswer(prompt.getIndex(), ExternalAppsUtils.asStringData(bundle.get(key)));
                        break;
                    case Constants.DATATYPE_INTEGER:
                        formController.saveAnswer(prompt.getIndex(), ExternalAppsUtils.asIntegerData(bundle.get(key)));
                        break;
                    case Constants.DATATYPE_DECIMAL:
                        formController.saveAnswer(prompt.getIndex(), ExternalAppsUtils.asDecimalData(bundle.get(key)));
                        break;
                    default:
                        throw new RuntimeException(getContext().getString(R.string.ext_assign_value_error, treeReference.toString(false)));
                }
                break;
            }
        }
    }
}

Example 43 with TreeReference

use of org.javarosa.core.model.instance.TreeReference in project javarosa by opendatakit.

the class XFormParser method getFormElementRef.

private TreeReference getFormElementRef(IFormElement fe) {
    if (fe instanceof FormDef) {
        TreeReference ref = TreeReference.rootRef();
        ref.add(mainInstanceNode.getName(), 0);
        return ref;
    } else {
        return (TreeReference) fe.getBind().getReference();
    }
}

Example 44 with TreeReference

use of org.javarosa.core.model.instance.TreeReference 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);
}

Example 45 with TreeReference

use of org.javarosa.core.model.instance.TreeReference in project javarosa by opendatakit.

the class XFormParser method loadXmlInstance.

/**
 * Loads a compatible xml instance into FormDef f
 *
 * call before f.initialize()!
 */
private static void loadXmlInstance(FormDef f, Document xmlInst) {
    TreeElement savedRoot = XFormParser.restoreDataModel(xmlInst, null).getRoot();
    TreeElement templateRoot = f.getMainInstance().getRoot().deepCopy(true);
    // TODO: should check that namespaces match?
    if (!savedRoot.getName().equals(templateRoot.getName()) || savedRoot.getMult() != 0) {
        throw new RuntimeException("Saved form instance does not match template form definition");
    }
    // populate the data model
    TreeReference tr = TreeReference.rootRef();
    tr.add(templateRoot.getName(), TreeReference.INDEX_UNBOUND);
    templateRoot.populate(savedRoot, f);
    // populated model to current form
    f.getMainInstance().setRoot(templateRoot);
// if the new instance is inserted into the formdef before f.initialize() is called, this
// locale refresh is unnecessary
// Localizer loc = f.getLocalizer();
// if (loc != null) {
// f.localeChanged(loc.getLocale(), loc);
// }
}