下面列出了javafx.scene.control.TextField#getText ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
private void handleEnter(final TextField field)
{
final String text = field.getText();
final List<Node> fields = getChildren();
final int i = fields.indexOf(field);
if (i >= values.size())
values.add(text);
values.set(i, text);
values.removeIf(String::isEmpty);
updateFields();
final Node next = fields.get(Math.min(i+1, fields.size()-1));
Platform.runLater(() -> next.requestFocus());
handler.accept(values);
}
/**
* Gets file to create.
*
* @return the file to creating.
*/
@FromAnyThread
protected @Nullable Path getFileToSave() {
final TextField fileNameField = getFileNameField();
final String filename = fileNameField.getText();
if (StringUtils.isEmpty(filename)) return null;
final String fileExtension = getExtension();
final Path selectedFile = getSelectedFile();
if (selectedFile == null) return null;
final Path directory = Files.isDirectory(selectedFile) ? selectedFile : selectedFile.getParent();
return StringUtils.isEmpty(fileExtension) ? directory.resolve(filename) :
directory.resolve(filename + "." + fileExtension);
}
/**
* Gets file to create.
*
* @return the file to creating.
*/
@FromAnyThread
protected @Nullable Path getFileToCreate() {
final TextField fileNameField = getFileNameField();
final String filename = fileNameField.getText();
if (StringUtils.isEmpty(filename)) return null;
final String fileExtension = getFileExtension();
final Path selectedFile = getSelectedFile();
final Path directory = Files.isDirectory(selectedFile) ? selectedFile : selectedFile.getParent();
return StringUtils.isEmpty(fileExtension) ? directory.resolve(filename) :
directory.resolve(filename + "." + fileExtension);
}
default Node createGui(Stage stage, T value, Consumer<T> onAction) {
TextField valueField = new TextField(toString(value));
Runnable updateValue = () -> {
String newValue = valueField.getText();
if(!newValue.equals(value)) {
try {
onAction.accept(parse(newValue));
} catch(Exception exc) {
exc.printStackTrace();
valueField.setText(toString(value));
}
}
};
valueField.setOnAction(event -> updateValue.run());
valueField.focusedProperty().addListener((observable, oldValue, newValue) -> {
if(!newValue) {
updateValue.run();
}
});
return valueField;
}
public void loadPage(TextField textField, //ProgressBar progressBar,
WebEngine webEngine, WebView webView) {
String route = textField.getText();
if (route !=null)
if (!route.substring(0, 7).equals("http://")) {
route = "http://" + route;
textField.setText(route);
}
System.out.println("Loading route: " + route);
//progressBar.progressProperty().bind(webEngine.getLoadWorker().progressProperty());
webEngine.getLoadWorker().stateProperty().addListener(new ChangeListener<State>() {
@Override
public void changed(ObservableValue<? extends State> value,
State oldState, State newState) {
if(newState == State.SUCCEEDED){
System.out.println("Location loaded + " + webEngine.getLocation());
}
}
});
webEngine.load(route);
}
/**
* 检查文本框是否为空
*
* @param primaryStage toast 的 stage
* @param textField 要检查的文本框
* @return true 为空; false 非空
*/
private static boolean checkTextIsEmpty(Stage primaryStage, TextField textField) {
String text = textField.getText();
if (StringUtils.isEmpty(text)) {
Toast.makeText(primaryStage, textField.getPromptText() + "不能为空", 3000, 500, 500, 15, 5);
return true;
} else {
return false;
}
}
public static int validate(TextField f, int min, int max) {
int intVal;
try {
intVal = Integer.parseInt(f.getText());
if (intVal < min || intVal > max) {
throw new InvalidParameterException("Invalid input: " + f.getText());
}
} catch (Exception e) {
f.setBorder(Elements.alertBorder);
throw e;
}
return intVal;
}
/**
* Get the given key of the song (or as best we can work out if it's not
* specified) transposed by the given number of semitones.
* <p/>
*
* @param semitones the number of semitones to transpose the key.
* @return the key, transposed.
*/
private String getKey(int semitones) {
TextField keyField = QueleaApp.get().getMainWindow().getSongEntryWindow().getDetailedSongPanel().getKeyField();
String key = keyField.getText();
if (key == null || key.isEmpty()) {
for (String line : getLyricsField().getTextArea().getText().split("\n")) {
if (new LineTypeChecker(line).getLineType() == LineTypeChecker.Type.CHORDS) {
String first;
int i = 0;
do {
first = line.split("\\s+")[i++];
} while (first.isEmpty());
key = new ChordTransposer(first).transpose(semitones, null);
if (key.length() > 2) {
key = key.substring(0, 2);
}
if (key.length() == 2) {
if (key.charAt(1) == 'B') {
key = Character.toString(key.charAt(0)) + "b";
} else if (key.charAt(1) != 'b' && key.charAt(1) != '#') {
key = Character.toString(key.charAt(0));
}
}
break;
}
}
}
if (key == null || key.isEmpty()) {
key = null;
}
return key;
}
public static void noSymbols(final TextField field) {
ChangeListener listener = (ChangeListener<Number>) (observable, oldValue, newValue) -> {
if (field.getText() != null) {
if (field.getText().length() > 0) {
String value = field.getText();
value = value.replaceAll("[^a-zA-Z0-9 ]", "");
field.setText(value);
}
}
};
field.lengthProperty().addListener(listener);
}
public static void noSymbols(final TextField field, String exceptions) {
ChangeListener listener = (ChangeListener<Number>) (observable, oldValue, newValue) -> {
if (field.getText() != null) {
if (field.getText().length() > 0) {
String value = field.getText();
value = value.replaceAll("[^a-zA-Z0-9 " + exceptions + "]", "");
field.setText(value);
}
}
};
field.lengthProperty().addListener(listener);
}
private void action(TextField tfFirstName, TextField tfLastName, TextField tfAge ) {
String fn = tfFirstName.getText();
String ln = tfLastName.getText();
String age = tfAge.getText();
int a = 42;
try {
a = Integer.parseInt(age);
} catch (Exception ex){}
fn = fn.isBlank() ? "Nick" : fn;
ln = ln.isBlank() ? "Samoylov" : ln;
System.out.println("\nHello, " + fn + " " + ln + ", age " + a + "!");
Platform.exit();
}
public void send(boolean batchAll, TextArea taFrom, TextArea taTo, TextArea taContent, TextField txUrl) throws IOException{
String from = taFrom.getText();
String to = taTo.getText();
String html = taContent.getText();
String url = txUrl.getText();
if(from.isEmpty() || to.isEmpty() || html.isEmpty()){
System.out.println("input can't is empty!");
return;
}
List<String> emails = FileUtils.readLines(new File(Constants.EMAIL_TO), "UTF-8");
Gson gson = new Gson();
EmailFrom emailFrom = gson.fromJson(from, EmailFrom.class);
System.err.println(emailFrom);
System.err.println(emails);
if(emailFrom.getAttachmentName().equals("xx.txt")){
emailFrom.setAttached(false);
} else {
emailFrom.setAttached(true);
}
if(batchAll){
sendBatch(emailFrom, emails, url, html);
} else {
for(String email : emails){
sendSingle(emailFrom, email, url, html);
sleep(Constants.EMAIL_SEND_TIMEOUT);
}
}
}
public void filtroFinancat(TextField puna) {
try {
String sql;
if (!puna.getText().isEmpty())
sql = "select * from Punet where lower(lloji) like lower('%" + puna.getText() + "%') or lower(konsumatori) like lower('%" + puna.getText() + "%'" +
") order by data desc";
else
sql = "select * from Punet order by data desc";
Connection conn = DriverManager.getConnection(CON_STR, "test", "test");
Statement stmt = conn.createStatement();
ResultSet rs = stmt.executeQuery(sql);
ObservableList<TabelaPunet> data = FXCollections.observableArrayList();
Format format = new SimpleDateFormat("dd/MM/yyyy");
while (rs.next()) {
String d = format.format(rs.getDate("data"));
data.add(new TabelaPunet(rs.getInt("id"), rs.getString("lloji").toUpperCase(), d,
rs.getFloat("qmimi"), rs.getString("konsumatori").toUpperCase(),
rs.getString("pershkrimi"), rs.getString("kryer"), rs.getString("makina").toUpperCase()));
}
tblPunet.getItems().clear();
tblPunet.setItems(data);
stmt.close();
rs.close();
conn.close();
} catch (Exception ex) {
ex.printStackTrace();
}
}
private EventHandler<ActionEvent> buttonAction(final TextField textField, //final ProgressBar progressBar,
final WebEngine webEngine,
final WebView webView) {
return new EventHandler<ActionEvent>() {
@Override
public void handle(ActionEvent event) {
if (textField.getText() != null) {
loadPage(textField, //progressBar,
webEngine,
webView);
}
}
};
}
protected void doFilterTable(TextField tf) {
String criteria = tf.getText();
if( logger.isLoggable(Level.FINE) ) {
logger.fine( "[FILTER] filtering on=" + criteria );
}
if( criteria == null || criteria.isEmpty() ) {
tblPersons.setItems( personsActiveRecord );
return;
}
FilteredList<Person> fl = new FilteredList<>(personsActiveRecord, p -> true);
fl.setPredicate(person -> {
if (criteria == null || criteria.isEmpty()) {
return true;
}
String lcCriteria = criteria.toLowerCase();
if (person.getFirstName().toLowerCase().contains(lcCriteria)) {
return true; // Filter matches first name.
} else if (person.getLastName().toLowerCase().contains(lcCriteria)) {
return true; // Filter matches last name.
} else if (person.getEmail().toLowerCase().contains(lcCriteria)) {
return true; // matches email
}
return false; // Does not match.
});
SortedList<Person> sortedData = new SortedList<>(fl);
sortedData.comparatorProperty().bind(tblPersons.comparatorProperty()); // ?
tblPersons.setItems(sortedData);
}
String getName(final Object owner, final File delimIoDir) {
final String[] templateLabels = getFileLabels(delimIoDir);
final Alert dialog = new Alert(Alert.AlertType.CONFIRMATION);
final TextField label = new TextField();
label.setPromptText("Template label");
final ObservableList<String> q = FXCollections.observableArrayList(templateLabels);
final ListView<String> nameList = new ListView<>(q);
nameList.setEditable(false);
nameList.setOnMouseClicked(event -> {
label.setText(nameList.getSelectionModel().getSelectedItem());
if (event.getClickCount() > 1) {
dialog.setResult(ButtonType.OK);
}
});
final HBox prompt = new HBox(new Label("Name: "), label);
prompt.setPadding(new Insets(10, 0, 0, 0));
final VBox vbox = new VBox(nameList, prompt);
dialog.setResizable(false);
dialog.setTitle("Import template names");
dialog.setHeaderText(String.format("Select an import template to %s.", isLoading ? "load" : "save"));
dialog.getDialogPane().setContent(vbox);
final Optional<ButtonType> option = dialog.showAndWait();
if (option.isPresent() && option.get() == ButtonType.OK) {
final String name = label.getText();
final File f = new File(delimIoDir, FilenameEncoder.encode(name + ".json"));
boolean go = true;
if (!isLoading && f.exists()) {
final String msg = String.format("'%s' already exists. Do you want to overwrite it?", name);
final Alert alert = new Alert(Alert.AlertType.CONFIRMATION);
alert.setHeaderText("Import template exists");
alert.setContentText(msg);
final Optional<ButtonType> confirm = alert.showAndWait();
go = confirm.isPresent() && confirm.get() == ButtonType.OK;
}
if (go) {
return name;
}
}
return null;
}
@Override
public void setValueFromComponent(TextField component) {
value = component.getText();
}