javafx.scene.control.Label#setOnMouseExited ( )源码实例Demo

private Label createAddRowLabel(String styleClass, ImageView icon, ImageView altIcon) {
	Label label = new Label("", icon);
	label.getStyleClass().add(styleClass);
	icon.setPreserveRatio(true);
	label.setOnMouseEntered(e -> {
		icon.setFitWidth(18);
		altIcon.setFitWidth(18);
	});
	label.setOnMouseExited(e -> {
		icon.setFitWidth(16);
		altIcon.setFitWidth(16);
	});
	return label;
}
 

private Label iconLabel(String img, Supplier<Tag<?>> tagSupplier, NBTTreeView nbtTreeView) {
	ImageView icon = new ImageView(FileHelper.getIconFromResources(img));
	Label label = new Label("", icon);
	icon.setPreserveRatio(true);
	label.setOnMouseEntered(e -> icon.setFitWidth(18));
	label.setOnMouseExited(e -> icon.setFitWidth(16));
	label.getStyleClass().add("nbt-editor-add-tag-label");
	label.setOnMouseClicked(e -> nbtTreeView.addItem(nbtTreeView.getSelectionModel().getSelectedItem(), "Unknown", tagSupplier.get()));
	return label;
}
 

private Node createHelpIcon() {
    WebView htmlContent = new WebView();
    WebEngine webEngine = htmlContent.getEngine();

    String htmlText;
    try {
        htmlText = new BufferedReader( new InputStreamReader(
                getClass().getResourceAsStream( "/html/highlight-options-help.html" ),
                StandardCharsets.UTF_8 )
        ).lines().collect( joining( "\n" ) );

        webEngine.setUserStyleSheetLocation( getClass().getResource( "/css/web-view.css" ).toString() );
    } catch ( Exception e ) {
        log.warn( "Error loading HTML resources", e );
        htmlText = "<div>Could not open the help file</div>";
    }

    Label help = AwesomeIcons.createIconLabel( HELP );
    Dialog helpDialog = new Dialog( htmlContent );
    helpDialog.setTitle( "Highlight Options Help" );
    helpDialog.setStyle( StageStyle.UTILITY );
    helpDialog.setResizable( false );

    final String html = htmlText;

    help.setOnMouseClicked( event -> {
        helpDialog.setOwner( getScene().getWindow() );
        webEngine.loadContent( html );
        helpDialog.show();
    } );

    help.setOnMouseEntered( event -> getScene().setCursor( Cursor.HAND ) );
    help.setOnMouseExited( event -> getScene().setCursor( Cursor.DEFAULT ) );

    return help;
}
 

public void setTitleWithHelpText(String title, String help) {
    helpIcon = new Label();
    AwesomeDude.setIcon(helpIcon, AwesomeIcon.QUESTION_SIGN, "1em");
    helpIcon.setOpacity(0.4);
    helpIcon.setOnMouseEntered(e -> popoverWrapper.showPopOver(() -> createInfoPopOver(help)));
    helpIcon.setOnMouseExited(e -> popoverWrapper.hidePopOver());

    final AutoTooltipLabel label = new AutoTooltipLabel(title);
    final HBox hBox = new HBox(label, helpIcon);
    hBox.setStyle("-fx-alignment: center-left");
    hBox.setSpacing(4);
    setGraphic(hBox);
}
 

public NBTEditorDialog(TileMap tileMap, Stage primaryStage) {
	titleProperty().bind(Translation.DIALOG_EDIT_NBT_TITLE.getProperty());
	initStyle(StageStyle.UTILITY);
	getDialogPane().getStyleClass().add("nbt-editor-dialog-pane");
	setResultConverter(p -> p == ButtonType.APPLY ? new Result(data) : null);
	getDialogPane().getStylesheets().addAll(primaryStage.getScene().getStylesheets());
	getDialogPane().getButtonTypes().addAll(ButtonType.APPLY, ButtonType.CANCEL);
	getDialogPane().lookupButton(ButtonType.APPLY).setDisable(true);
	((Button) getDialogPane().lookupButton(ButtonType.APPLY)).setOnAction(e -> writeSingleChunk());

	NBTTreeView nbtTreeView = new NBTTreeView(primaryStage);

	ImageView deleteIcon = new ImageView(FileHelper.getIconFromResources("img/delete"));
	Label delete = new Label("", deleteIcon);
	delete.getStyleClass().add("nbt-editor-delete-tag-label");
	delete.setDisable(true);
	deleteIcon.setPreserveRatio(true);
	delete.setOnMouseEntered(e -> {
		if (!delete.isDisabled()) {
			deleteIcon.setFitWidth(24);
		}
	});
	delete.setOnMouseExited(e -> {
		if (!delete.isDisabled()) {
			deleteIcon.setFitWidth(22);
		}
	});
	delete.disableProperty().addListener((i, o, n) -> {
		if (o.booleanValue() != n.booleanValue()) {
			if (n) {
				delete.getStyleClass().remove("nbt-editor-delete-tag-label-enabled");
			} else {
				delete.getStyleClass().add("nbt-editor-delete-tag-label-enabled");
			}
		}
	});

	delete.setOnMouseClicked(e -> nbtTreeView.deleteItem(nbtTreeView.getSelectionModel().getSelectedItem()));
	nbtTreeView.setOnSelectionChanged((o, n) -> {
		delete.setDisable(n == null || n.getParent() == null);
		enableAddTagLabels(nbtTreeView.getPossibleChildTagTypes(n));
	});

	HBox options = new HBox();
	options.getStyleClass().add("nbt-editor-options");

	treeViewHolder.getStyleClass().add("nbt-tree-view-holder");

	initAddTagLabels(nbtTreeView);
	options.getChildren().add(delete);
	options.getChildren().addAll(addTagLabels.values());

	VBox box = new VBox();

	treeViewHolder.setCenter(treeViewPlaceHolder);

	box.getChildren().addAll(treeViewHolder, options);

	getDialogPane().setContent(box);

	readSingleChunkAsync(tileMap, nbtTreeView);
}