TextField.java 文件源码

private void addEnterKeyHandler(final PropertyEditorFieldInfo property,
                                final PropertyEditorTextBox textBox) {
    textBox.addKeyDownHandler(new KeyDownHandler() {
        @Override
        public void onKeyDown(KeyDownEvent event) {
            if (event.getNativeKeyCode() == KeyCodes.KEY_ENTER) {
                if (validate(property,
                             textBox.getText())) {
                    textBox.clearOldValidationErrors();
                    property.setCurrentStringValue(textBox.getText());
                    propertyEditorChangeEventEvent.fire(new PropertyEditorChangeEvent(property,
                                                                                      textBox.getText()));
                } else {
                    textBox.setValidationError(getValidatorErrorMessage(property,
                                                                        textBox.getText()));
                    textBox.setText(property.getCurrentStringValue());
                }
            }
        }
    });
}