// This is called from runtime.scm when a "close application" block is executed.
public static void finishApplication() {
if (activeForm != null) {
activeForm.closeApplicationFromBlocks();
} else {
throw new IllegalStateException("activeForm is null");
}
}
// This is called from runtime.scm when a "close screen" block is executed.
public static void finishActivity() {
if (activeForm != null) {
activeForm.closeForm(null);
} else {
throw new IllegalStateException("activeForm is null");
}
}
// This is called from runtime.scm when a "open another screen with start text" block is
// executed.
public static void switchFormWithStartupValue(String nextFormName, String startupValue) {
if (activeForm != null) {
activeForm.startNewForm(nextFormName, startupValue);
} else {
throw new IllegalStateException("activeForm is null");
}
}
@SimpleFunction(description = "This will clean up the survey database on the smartphone")
public void DeleteSurveyDB() {
Intent i = new Intent(mainUI, NameValueDatabaseService.class);
Log.i(TAG, "archiving data...at: " + System.currentTimeMillis());
i.setAction(DatabaseService.ACTION_ARCHIVE);
i.putExtra(DatabaseService.DATABASE_NAME_KEY, SURVEY_DBNAME);
mainUI.startService(i);
}
// This is called from runtime.scm when a "close screen with result" block is executed.
public static void finishActivityWithResult(String result) {
if (activeForm != null) {
Intent resultIntent = new Intent();
resultIntent.putExtra(RESULT_NAME, result);
activeForm.closeForm(resultIntent);
} else {
throw new IllegalStateException("activeForm is null");
}
}
/*
* Exporting Survey DB to External Storage
*/
@SimpleFunction(
description =
"Export Survey results database as CSV files or JSON files."
+ "Input \"csv\" or \"json\" for exporting format.")
public void Export(String format) {
if (format == NameValueDatabaseService.EXPORT_JSON)
this.exportFormat = NameValueDatabaseService.EXPORT_JSON;
else this.exportFormat = NameValueDatabaseService.EXPORT_CSV;
// if the user input the wrong format, we will just use csv by default
Log.i(TAG, "exporting data...at: " + System.currentTimeMillis());
Bundle b = new Bundle();
b.putString(NameValueDatabaseService.DATABASE_NAME_KEY, SURVEY_DBNAME);
b.putString(NameValueDatabaseService.EXPORT_KEY, format);
Intent i = new Intent(mainUI, NameValueDatabaseService.class);
i.setAction(DatabaseService.ACTION_EXPORT);
i.putExtras(b);
mainUI.startService(i);
}
// in the html files for survey templates
private static void close(String result) {
Log.i(TAG, "before closing the Activity");
// mainUI.finishActivityWithTextResult(result);
mainUI.finish();
}
/**
* Creates a new Survey component.
*
* @param container container the component will be placed in
* @throws IOException
*/
public Survey(ComponentContainer container) throws IOException {
super(container);
mainUI = container.$form();
exportRoot =
new java.io.File(Environment.getExternalStorageDirectory(), mainUI.getPackageName())
+ java.io.File.separator
+ "export";
JsonParser parse = new JsonParser();
webview = new WebView(container.$context());
webview.getSettings().setJavaScriptEnabled(true);
webview.setFocusable(true);
webview.setVerticalScrollBarEnabled(true);
container.$add(this);
webview.setOnTouchListener(
new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
case MotionEvent.ACTION_UP:
if (!v.hasFocus()) {
v.requestFocus();
}
break;
}
return false;
}
});
// set the initial default properties. Height and Width
// will be fill-parent, which will be the default for the web viewer.
Width(LENGTH_FILL_PARENT);
Height(LENGTH_FILL_PARENT);
// set default survey style
style = TEXTBOX; // default style
// see if the Survey is created by someone tapping on a notification!
// create the Survey and load it in the webviewer
/* e.g.
* value = {
* "style": "multipleChoice",
* "question": "What is your favorite food"
* "options": ["apple", "banana", "strawberry", "orange"],
* "surveyGroup": "MIT-food-survey"
* }
*
*/
initValues = container.$form().getSurveyStartValues();
Log.i(TAG, "startVal Suvey:" + initValues.toString());
if (initValues != "") {
JsonObject values = (JsonObject) parse.parse(initValues);
this.style = values.get("style").getAsString();
this.question = values.get("question").getAsString();
this.surveyGroup = values.get("surveyGroup").getAsString();
ArrayList<String> arrOptions = new ArrayList<String>();
JsonArray _options = values.get("options").getAsJsonArray();
for (int i = 0; i < _options.size(); i++) {
arrOptions.add(_options.get(i).getAsString());
}
this.options = arrOptions;
this.styleFromIntent = values.get("style").getAsString();
Log.i(TAG, "Survey component got created");
}
}
