Examples with FormEntryController org.javarosa.form.api.FormEntryController used on opensource projects

Example 1 with FormEntryController

use of org.javarosa.form.api.FormEntryController in project collect by opendatakit.

the class FormLoaderTask method doInBackground.

/**
 * Initialize {@link FormEntryController} with {@link FormDef} from binary or
 * from XML. If given an instance, it will be used to fill the {@link FormDef}.
 */
@Override
protected FECWrapper doInBackground(String... path) {
    errorMsg = null;
    final String formPath = path[0];
    final File formXml = new File(formPath);
    final FormDef formDef = createFormDefFromCacheOrXml(formXml);
    if (errorMsg != null || formDef == null) {
        return null;
    }
    // set paths to /sdcard/odk/forms/formfilename-media/
    final String formFileName = formXml.getName().substring(0, formXml.getName().lastIndexOf("."));
    final File formMediaDir = new File(formXml.getParent(), formFileName + "-media");
    externalDataManager = new ExternalDataManagerImpl(formMediaDir);
    // add external data function handlers
    ExternalDataHandler externalDataHandlerPull = new ExternalDataHandlerPull(externalDataManager);
    formDef.getEvaluationContext().addFunctionHandler(externalDataHandlerPull);
    try {
        loadExternalData(formMediaDir);
    } catch (Exception e) {
        Timber.e(e, "Exception thrown while loading external data");
        errorMsg = e.getMessage();
        return null;
    }
    if (isCancelled()) {
        // that means that the user has cancelled, so no need to go further
        return null;
    }
    // create FormEntryController from formdef
    final FormEntryModel fem = new FormEntryModel(formDef);
    final FormEntryController fec = new FormEntryController(fem);
    boolean usedSavepoint = false;
    try {
        Timber.i("Initializing form.");
        final long start = System.currentTimeMillis();
        usedSavepoint = initializeForm(formDef, fec);
        Timber.i("Form initialized in %.3f seconds.", (System.currentTimeMillis() - start) / 1000F);
    } catch (RuntimeException e) {
        Timber.e(e);
        if (e.getCause() instanceof XPathTypeMismatchException) {
            // this is a case of
            // https://bitbucket.org/m
            // .sundt/javarosa/commits/e5d344783e7968877402bcee11828fa55fac69de
            // the data are imported, the survey will be unusable
            // but we should give the option to the user to edit the form
            // otherwise the survey will be TOTALLY inaccessible.
            Timber.w("We have a syntactically correct instance, but the data threw an " + "exception inside JR. We should allow editing.");
        } else {
            errorMsg = e.getMessage();
            return null;
        }
    }
    // Remove previous forms
    ReferenceManager.instance().clearSession();
    processItemSets(formMediaDir);
    // This should get moved to the Application Class
    if (ReferenceManager.instance().getFactories().length == 0) {
        // this is /sdcard/odk
        ReferenceManager.instance().addReferenceFactory(new FileReferenceFactory(Collect.ODK_ROOT));
    }
    // Set jr://... to point to /sdcard/odk/forms/filename-media/
    ReferenceManager.instance().addSessionRootTranslator(new RootTranslator("jr://images/", "jr://file/forms/" + formFileName + "-media/"));
    ReferenceManager.instance().addSessionRootTranslator(new RootTranslator("jr://image/", "jr://file/forms/" + formFileName + "-media/"));
    ReferenceManager.instance().addSessionRootTranslator(new RootTranslator("jr://audio/", "jr://file/forms/" + formFileName + "-media/"));
    ReferenceManager.instance().addSessionRootTranslator(new RootTranslator("jr://video/", "jr://file/forms/" + formFileName + "-media/"));
    final FormController fc = new FormController(formMediaDir, fec, instancePath == null ? null : new File(instancePath));
    if (xpath != null) {
        // we are resuming after having terminated -- set index to this
        // position...
        FormIndex idx = fc.getIndexFromXPath(xpath);
        fc.jumpToIndex(idx);
    }
    if (waitingXPath != null) {
        FormIndex idx = fc.getIndexFromXPath(waitingXPath);
        fc.setIndexWaitingForData(idx);
    }
    data = new FECWrapper(fc, usedSavepoint);
    return data;
}

Example 2 with FormEntryController

use of org.javarosa.form.api.FormEntryController in project collect by opendatakit.

the class InstanceGoogleSheetsUploader method getInstanceElement.

private TreeElement getInstanceElement(String formFilePath, File instanceFile) throws UploadException {
    FormDef formDef;
    try {
        formDef = XFormUtils.getFormFromInputStream(new FileInputStream(new File(formFilePath)));
    } catch (FileNotFoundException e) {
        throw new UploadException(e);
    }
    FormLoaderTask.importData(instanceFile, new FormEntryController(new FormEntryModel(formDef)));
    return formDef.getMainInstance().getRoot();
}

Example 3 with FormEntryController

use of org.javarosa.form.api.FormEntryController in project javarosa by opendatakit.

the class TreeElementTests method testPopulate_withNodesAttributes.

@Test
public void testPopulate_withNodesAttributes() {
    // Given
    FormParseInit formParseInit = new FormParseInit();
    formParseInit.setFormToParse(Paths.get(PathConst.getTestResourcePath().getAbsolutePath(), "populate-nodes-attributes.xml").toString());
    FormEntryController formEntryController = formParseInit.getFormEntryController();
    byte[] formInstanceAsBytes = null;
    try {
        formInstanceAsBytes = Files.readAllBytes(Paths.get(PathConst.getTestResourcePath().getAbsolutePath(), "populate-nodes-attributes-instance.xml"));
    } catch (IOException e) {
        fail("There was a problem with reading the test data.\n" + e.getMessage());
    }
    TreeElement savedRoot = XFormParser.restoreDataModel(formInstanceAsBytes, null).getRoot();
    FormDef formDef = formEntryController.getModel().getForm();
    TreeElement dataRootNode = formDef.getInstance().getRoot().deepCopy(true);
    // When
    dataRootNode.populate(savedRoot, formDef);
    // Then
    assertEquals(2, dataRootNode.getNumChildren());
    TreeElement freeText1Question = dataRootNode.getChildAt(0);
    TreeElement regularGroup = dataRootNode.getChildAt(1);
    assertEquals(1, regularGroup.getNumChildren());
    TreeElement freeText2Question = regularGroup.getChildAt(0);
    assertEquals("free_text_1", freeText1Question.getName());
    assertEquals(1, freeText1Question.getAttributeCount());
    TreeElement customAttr1 = freeText1Question.getAttribute(null, "custom_attr_1");
    assertNotNull(customAttr1);
    assertEquals("custom_attr_1", customAttr1.getName());
    assertEquals("", customAttr1.getNamespace());
    assertEquals("xyz1", customAttr1.getAttributeValue());
    assertEquals("regular_group", regularGroup.getName());
    assertEquals(1, regularGroup.getAttributeCount());
    customAttr1 = regularGroup.getAttribute(null, "custom_attr_1");
    assertNotNull(customAttr1);
    assertEquals("custom_attr_1", customAttr1.getName());
    assertEquals("custom_name_space", customAttr1.getNamespace());
    assertEquals("xyz2", customAttr1.getAttributeValue());
    assertEquals("free_text_2", freeText2Question.getName());
    assertEquals(1, freeText1Question.getAttributeCount());
    TreeElement customAttr2 = freeText2Question.getAttribute(null, "custom_attr_2");
    assertNotNull(customAttr2);
    assertEquals("custom_attr_2", customAttr2.getName());
    assertEquals("", customAttr2.getNamespace());
    assertEquals("xyz3", customAttr2.getAttributeValue());
}

Example 4 with FormEntryController

use of org.javarosa.form.api.FormEntryController in project javarosa by opendatakit.

the class FormParseInit method init.

public void init() {
    String xf_name = FORM_NAME;
    FileInputStream is;
    try {
        is = new FileInputStream(xf_name);
    } catch (FileNotFoundException e) {
        System.err.println("Error: the file '" + xf_name + "' could not be found!");
        throw new RuntimeException("Error: the file '" + xf_name + "' could not be found!");
    }
    // Parse the form
    xform = XFormUtils.getFormFromInputStream(is);
    femodel = new FormEntryModel(xform);
    fec = new FormEntryController(femodel);
    if (xform == null) {
        System.out.println("\n\n==================================\nERROR: XForm has failed validation!!");
    } else {
    }
}

Example 5 with FormEntryController

use of org.javarosa.form.api.FormEntryController in project javarosa by opendatakit.

the class TextFormTests method testNonLocalizedText.

public void testNonLocalizedText() {
    FormEntryController fec = fpi.getFormEntryController();
    fec.jumpToIndex(FormIndex.createBeginningOfFormIndex());
    boolean testFlag = false;
    Localizer l = fpi.getFormDef().getLocalizer();
    l.setDefaultLocale(l.getAvailableLocales()[0]);
    l.setLocale(l.getAvailableLocales()[0]);
    do {
        if (fpi.getCurrentQuestion() == null)
            continue;
        QuestionDef q = fpi.getCurrentQuestion();
        fep = fpi.getFormEntryModel().getQuestionPrompt();
        String t = fep.getQuestionText();
        if (t == null)
            continue;
        if (t.equals("Non-Localized label inner text!"))
            testFlag = true;
    } while (fec.stepToNextEvent() != FormEntryController.EVENT_END_OF_FORM);
    if (!testFlag)
        fail("Failed to fallback to labelInnerText in testNonLocalizedText()");
}