Die Anleitung zu JavaFX Tooltip

JavaFX Tooltip
Zum Beipiel Tooltip
Die HTML Inhalt auf Tooltip anzeigen
Graphics auf Tooltip anzeigen

1. JavaFX Tooltip

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);

2. Zum Beipiel Tooltip

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

3. Die HTML Inhalt auf Tooltip anzeigen

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);
   }

}

zum Beispiel

4. Graphics auf Tooltip anzeigen

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);
    }

}