private void populatePopup(List<String> searchResult) {
listView = new ListView<>();
listView.setOnMouseClicked(
new EventHandler<MouseEvent>() {
public void handle(MouseEvent mouseEvent) {
ObservableList<String> itemSelecionado =
listView.getSelectionModel().getSelectedItems();
String selected = listView.getSelectionModel().getSelectedItem();
setText(selected);
popup.hide();
positionCaret(selected.length());
}
});
listView.setOnKeyPressed(
new EventHandler<KeyEvent>() {
public void handle(KeyEvent keyEvent) {
if (keyEvent.getCode().equals(KeyCode.ENTER)) {
String selected = listView.getSelectionModel().getSelectedItem();
if (selected == null || selected.isEmpty()) {
return;
}
setText(selected);
popup.hide();
positionCaret(selected.length());
} else if (keyEvent.getCode().equals(KeyCode.ESCAPE)) {
popup.hide();
setText("");
}
}
});
listView.getItems().clear();
int count = searchResult.size();
for (int i = 0; i < count; i++) {
final String result = searchResult.get(i);
listView.getItems().add(result);
}
if ((count * 26) + 10 < maxHeight) {
listView.setMaxHeight((count * 26) + 10);
} else {
listView.setMaxHeight(maxHeight);
}
listView.setMaxWidth(getWidth());
popup.getContent().clear();
popup.getContent().add(listView);
}
@Override
public void initialize(URL url, ResourceBundle resourceBundle) {
viewModel.queryProperty().bind(searchTextField.textProperty());
searchResultsListView.setItems(viewModel.getResults());
searchTextField.setOnKeyPressed(
event -> {
if (event.getCode() == KeyCode.UP || event.getCode() == KeyCode.DOWN) {
searchResultsListView.requestFocus();
searchResultsListView.fireEvent(event);
} else if (event.getCode() == KeyCode.ESCAPE) {
event.consume();
viewModel.closeSearch();
} else if (event.getCode() == KeyCode.ENTER) {
if (viewModel.queryProperty().get().equals("times new roman")) {
ObservableList<String> classes =
MainController.getPrimaryStage().getScene().getRoot().getStyleClass();
if (classes.contains("gag")) {
classes.remove("gag");
} else {
classes.add("gag");
}
}
event.consume();
viewModel.buttonAction(searchResultsListView.getSelectionModel().getSelectedItem());
}
});
searchTextField.setOnKeyReleased(
event -> {
viewModel.getSearchCommand().execute();
searchResultsListView.getSelectionModel().selectFirst();
});
searchResultsListView.setOnKeyPressed(
event -> {
if (event.getCode() == KeyCode.ESCAPE) {
event.consume();
viewModel.closeSearch();
} else if (event.getCode() == KeyCode.ENTER || event.getCode() == KeyCode.SPACE) {
event.consume();
viewModel.buttonAction(searchResultsListView.getSelectionModel().getSelectedItem());
} else if (!(event.getCode() == KeyCode.UP || event.getCode() == KeyCode.DOWN)) {
searchTextField.requestFocus();
searchTextField.positionCaret(searchTextField.getLength());
searchTextField.fireEvent(event);
}
});
searchResultsListView.setCellFactory(
param ->
new ListCell<SearchResult>() {
@Override
protected void updateItem(SearchResult item, boolean empty) {
setPadding(new Insets(0));
super.updateItem(item, empty);
if (!empty) {
setGraphic(viewModel.generateSearchResultRow(item));
} else {
setGraphic(null);
setText("");
}
}
});
searchResultsListView
.visibleProperty()
.bind(Bindings.size(viewModel.getResults()).greaterThan(0));
searchResultsListView
.managedProperty()
.bind(Bindings.size(viewModel.getResults()).greaterThan(0));
viewModel
.getResults()
.addListener(
(ListChangeListener<? super SearchResult>)
c -> {
if (viewModel.getResults().size() > 0) {
searchResultsListView.setPrefHeight(
Integer.min(MAX_RESULTS_BEFORE_SCROLLBAR, viewModel.getResults().size())
* 30
+ 10);
searchResultsListView
.getScene()
.getWindow()
.setHeight(
Integer.min(MAX_RESULTS_BEFORE_SCROLLBAR, viewModel.getResults().size())
* 30
+ 63);
} else {
searchResultsListView.getScene().getWindow().setHeight(61);
}
});
}
