Die Anleitung zu JavaFX Tooltip
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JavaFX Tooltip ist eine Schnittestelle für die Anzeige der mehren Information eines anderen Schnittstelle Elemente (UI) wenn Sie die Maus in der Oberfläche von dieser Elemente bewegen.

TextField field_userName= new TextField(); Tooltip tooltip_userName=new Tooltip("Enter user name"); // Set tooltip field_userName.setTooltip(tooltip_userName); // Or using Tooltip.install Tooltip.install(field_userName, tooltip_userName); // Uninstall tooltip Tooltip.uninstall(field_userName, tooltip_userName);
TooltipDemo.java
package org.o7planning.javafx.tooltip; import javafx.application.Application; import javafx.geometry.Insets; import javafx.scene.Scene; import javafx.scene.control.Button; import javafx.scene.control.Label; import javafx.scene.control.PasswordField; import javafx.scene.control.TextField; import javafx.scene.control.Tooltip; import javafx.scene.layout.GridPane; import javafx.stage.PopupWindow.AnchorLocation; import javafx.stage.Stage; public class TooltipDemo extends Application { @Override public void start(Stage stage) { GridPane root= new GridPane(); root.setHgap(5); root.setVgap(5); root.setPadding(new Insets(5)); // User Name root.add(new Label("User Name"), 0, 0); TextField field_userName= new TextField(); root.add(field_userName, 1, 0); Tooltip tooltip_userName=new Tooltip("Enter user name"); field_userName.setTooltip(tooltip_userName); // Password root.add(new Label("Password"), 0, 1); PasswordField field_password= new PasswordField(); Tooltip tooltip_password=new Tooltip("Enter Password"); field_password.setTooltip(tooltip_password); root.add(field_password, 1, 1); // Create a Button Button button_login = new Button("Submit"); Tooltip tooltip_login =new Tooltip("Login to Application"); // Set Location to display tooltip. tooltip_login.setAnchorLocation(AnchorLocation.WINDOW_BOTTOM_LEFT); button_login.setTooltip(tooltip_login); root.add(button_login, 1, 2); Scene scene = new Scene(root, 350, 200); stage.setTitle("Tooltip Demo (o7planning.org)"); stage.setScene(scene); stage.show(); } public static void main(String[] args) { Application.launch(args); } }
Beispiel

TooltipHtmlDemo.java
package org.o7planning.javafx.tooltip; import javafx.application.Application; import javafx.geometry.Insets; import javafx.scene.Scene; import javafx.scene.control.Button; import javafx.scene.control.ContentDisplay; import javafx.scene.control.Tooltip; import javafx.scene.layout.FlowPane; import javafx.scene.web.WebEngine; import javafx.scene.web.WebView; import javafx.stage.Stage; public class TooltipHtmlDemo extends Application { @Override public void start(Stage stage) { FlowPane root = new FlowPane(); root.setHgap(5); root.setVgap(5); root.setPadding(new Insets(25)); // Create a Button Button button = new Button("Button"); // A browser. WebView webView = new WebView(); WebEngine webEngine = webView.getEngine(); webEngine.loadContent ( "<h3>Note:</h3> This is a Button" ); Tooltip tooltip = new Tooltip(); tooltip.setPrefSize(200, 100); tooltip.setContentDisplay(ContentDisplay.GRAPHIC_ONLY); // Set tooltip content tooltip.setGraphic(webView); // Install tooltip for button (same as button.setTooltip) Tooltip.install(button, tooltip); root.getChildren().add(button); Scene scene = new Scene(root, 350, 200); stage.setTitle("Tooltip Html Demo (o7planning.org)"); stage.setScene(scene); stage.show(); } public static void main(String[] args) { Application.launch(args); } }
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Tooltip darf die Graphics in seine Inhalt durch tooltip.setGraphic() anzeigen
// tooltip.setGraphic(Node): tooltip.setGraphic(new Button("This is a button in tooltip"));
Beipiel
TooltipGraphicDemo.java
package org.o7planning.javafx.tooltip; import javafx.application.Application; import javafx.geometry.Insets; import javafx.scene.Scene; import javafx.scene.control.Button; import javafx.scene.control.ContentDisplay; import javafx.scene.control.Tooltip; import javafx.scene.layout.FlowPane; import javafx.stage.Stage; public class TooltipGraphicDemo extends Application { @Override public void start(Stage stage) { FlowPane root = new FlowPane(); root.setHgap(5); root.setVgap(5); root.setPadding(new Insets(25)); // Create a Button Button button = new Button("Button"); Tooltip tooltip = new Tooltip(); tooltip.setPrefSize(200, 100); tooltip.setContentDisplay(ContentDisplay.GRAPHIC_ONLY); // Set tooltip content tooltip.setGraphic(new Button("Button in a Tooltip")); // Install tooltip for button (same as button.setTooltip) Tooltip.install(button, tooltip); root.getChildren().add(button); Scene scene = new Scene(root, 350, 200); stage.setTitle("Tooltip Graphic Demo (o7planning.org)"); stage.setScene(scene); stage.show(); } public static void main(String[] args) { Application.launch(args); } }
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