这是Java
我从选择器视图中选择值的方法(UITextField
使用所选选择器值的方法也会更新,因为您必须生成滚动事件):
/**
* Select row with @rowValue value for @selector UI picker view.
*
* @param selector
* @param rowValue
* @throws Exception
*/
public static void selectRowFromPicker(String selector, String rowValue) throws Exception {
int component = 0;
JSONArray rowsCountArray = Frank.frankly_map(selector, "numberOfRowsInComponent:", component);
if (rowsCountArray.length() == 0) {
throw new Exception("No rows for picker view component " + component + " were found.");
}
int rowsCount = rowsCountArray.getInt(0);
String tableViewSelector = selector + " descendant tableView";
boolean found = false;
String initialText = "";
for (int i = 0; i < rowsCount; i++) {
JSONArray array = Frank.frankly_map(selector, "selectRow:inComponent:animated:", i, component, true);
if (array.length() == 0) {
throw new Exception("Could not select row from picker view with row value: '" + rowValue + "' selector: '" + selector + "'");
}
String labelSelector = tableViewSelector + " descendant label index:0";
WaitHelper.waitFor(WaitHelper.not(WaitHelper.viewTextToHaveValue(labelSelector, initialText)), GlobalVariables.MEDIUM);
JSONArray currentTableViewRowValue = Frank.frankly_map(labelSelector, "text");
if (currentTableViewRowValue.length() == 0) {
throw new Exception("Could not get the text for current row for picker view selector: " + selector);
}
if (currentTableViewRowValue.getString(0).equals(rowValue)) {
found = true;
break;
}
initialText = currentTableViewRowValue.getString(0);
}
//Need to generate a scroll event to bind data in the controls which use the picker selected value
if (!Frank.scrollDownRows(tableViewSelector, 0) || !found) {
throw new Exception("Could not scroll down in the picker view selector: " + selector);
}
}
在哪里Frank.scrollDownRows
:Frank.frankly_map(selector, "scrollDownRows:", noOfRows);
我希望这有帮助。