本文整理汇总了Java中javafx.scene.input.KeyCode.DOWN属性的典型用法代码示例。如果您正苦于以下问题：Java KeyCode.DOWN属性的具体用法？Java KeyCode.DOWN怎么用？Java KeyCode.DOWN使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类javafx.scene.input.KeyCode的用法示例。
在下文中一共展示了KeyCode.DOWN属性的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: setKeyCode
/**
* Sets key-code from the key event.
*/
private void setKeyCode() {
if(key.equals(KeyCode.W) || key.equals(KeyCode.UP)) {
key = KeyCode.UP;
right_key = true;
}
else if(key.equals(KeyCode.S) || key.equals(KeyCode.DOWN)){
key = KeyCode.DOWN;
right_key = true;
}
else if(key.equals(KeyCode.A) || key.equals(KeyCode.LEFT)) {
key = KeyCode.LEFT;
right_key = true;
}
else if(key.equals(KeyCode.D) || key.equals(KeyCode.RIGHT)) {
key = KeyCode.RIGHT;
right_key = true;
}
else {
key = KeyCode.PLUS;
}
}
示例2: handleOnKeyPressed
private void handleOnKeyPressed(KeyEvent keyEvent) {
KeyCode code = keyEvent.getCode();
if (!keyEvent.isMetaDown()) {
String filterValue = filter.get();
//log.debug("Handling KeyCode = " + code);
if (code.isLetterKey() || code.isDigitKey() || code == KeyCode.MINUS) {
filterValue += keyEvent.getText();
} else if ((code == KeyCode.BACK_SPACE) && (filterValue.length() > 0)) {
filterValue = filterValue.substring(0, filterValue.length() - 1);
} else if (code == KeyCode.ESCAPE) {
filterValue = EMPTY;
} else if ((code == KeyCode.DOWN) || (code == KeyCode.UP)) {
comboBox.show();
}
filter.set(filterValue);
comboBox.getTooltip().textProperty().set(filterValue);
}
}
示例3: handle
@Override
public void handle(KeyEvent event) {
TextField editor = comboBox.getEditor();
String text = editor.getText();
if (event.getCode() == KeyCode.RIGHT
|| event.getCode() == KeyCode.LEFT
|| event.isControlDown()
|| event.getCode() == KeyCode.HOME
|| event.getCode() == KeyCode.END
|| event.getCode() == KeyCode.TAB) {
return;
}
else if(event.getCode() == KeyCode.UP) {
caretPos = -1;
moveCaret(text.length());
return;
}
else if(event.getCode() == KeyCode.DOWN) {
if(!comboBox.isShowing()) {
comboBox.show();
}
caretPos = -1;
moveCaret(text.length());
return;
}
else if(event.getCode() == KeyCode.BACK_SPACE) {
moveCaretToPos = true;
caretPos = editor.getCaretPosition();
}
else if(event.getCode() == KeyCode.DELETE) {
moveCaretToPos = true;
caretPos = editor.getCaretPosition();
}
String upperCaseText = text.toUpperCase();
ObservableList<T> list = FXCollections.observableArrayList(data.stream()
.filter(s -> transform.apply(s).toUpperCase().startsWith(upperCaseText))
.collect(Collectors.toList()));
comboBox.setItems(list);
if (event.getCode() == KeyCode.ENTER
|| event.getCode() == KeyCode.ESCAPE) {
if (!list.isEmpty()) {
comboBox.getEditor().setText(transform.apply(list.get(0)));
comboBox.getSelectionModel().select(0);
comboBox.hide();
}
else {
comboBox.getEditor().setText(text);
}
}
else {
comboBox.getEditor().setText(text);
if(!moveCaretToPos) {
caretPos = -1;
}
moveCaret(text.length());
if(!list.isEmpty()) {
comboBox.show();
}
}
}
示例4: addEventHandlers
public void addEventHandlers(Controller controller) {
changeStateButton.setOnAction(event -> controller.changeTimerState());
resetButton.setOnAction(event -> controller.resetTimer());
signOutButton.setOnAction(event -> controller.signOutHandler());
setTaskButton.setOnAction(event -> controller.addTaskHandler());
KeyCombination keyCodeCombination = new KeyCodeCombination(KeyCode.DOWN, KeyCombination.ALT_DOWN);
this.getScene().addEventHandler(KeyEvent.KEY_RELEASED, event -> {
if (keyCodeCombination.match(event)) {
controller.changeTimerState();
}
});
}
示例5: keyEventGetKeyText
public static String keyEventGetKeyText(KeyCode keycode) {
if (keycode == KeyCode.TAB) {
return "Tab";
}
if (keycode == KeyCode.CONTROL) {
return "Ctrl";
}
if (keycode == KeyCode.ALT) {
return "Alt";
}
if (keycode == KeyCode.SHIFT) {
return "Shift";
}
if (keycode == KeyCode.META) {
return "Meta";
}
if (keycode == KeyCode.SPACE) {
return "Space";
}
if (keycode == KeyCode.BACK_SPACE) {
return "Backspace";
}
if (keycode == KeyCode.HOME) {
return "Home";
}
if (keycode == KeyCode.END) {
return "End";
}
if (keycode == KeyCode.DELETE) {
return "Delete";
}
if (keycode == KeyCode.PAGE_UP) {
return "Pageup";
}
if (keycode == KeyCode.PAGE_DOWN) {
return "Pagedown";
}
if (keycode == KeyCode.UP) {
return "Up";
}
if (keycode == KeyCode.DOWN) {
return "Down";
}
if (keycode == KeyCode.LEFT) {
return "Left";
}
if (keycode == KeyCode.RIGHT) {
return "Right";
}
if (keycode == KeyCode.ENTER) {
return "Enter";
}
return keycode.getName();
}
示例6: keyEventGetKeyText
public static String keyEventGetKeyText(KeyCode keyCode) {
if (keyCode == KeyCode.TAB) {
return "Tab";
}
if (keyCode == KeyCode.CONTROL) {
return "Ctrl";
}
if (keyCode == KeyCode.ALT) {
return "Alt";
}
if (keyCode == KeyCode.SHIFT) {
return "Shift";
}
if (keyCode == KeyCode.META) {
return "Meta";
}
if (keyCode == KeyCode.SPACE) {
return "Space";
}
if (keyCode == KeyCode.BACK_SPACE) {
return "Backspace";
}
if (keyCode == KeyCode.HOME) {
return "Home";
}
if (keyCode == KeyCode.END) {
return "End";
}
if (keyCode == KeyCode.DELETE) {
return "Delete";
}
if (keyCode == KeyCode.PAGE_UP) {
return "Pageup";
}
if (keyCode == KeyCode.PAGE_DOWN) {
return "Pagedown";
}
if (keyCode == KeyCode.UP) {
return "Up";
}
if (keyCode == KeyCode.DOWN) {
return "Down";
}
if (keyCode == KeyCode.LEFT) {
return "Left";
}
if (keyCode == KeyCode.RIGHT) {
return "Right";
}
if (keyCode == KeyCode.ENTER) {
return "Enter";
}
return keyCode.getName();
}