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/**
* File for the TextFieldWithContextMenu.
*/
package de.fhswf.in.inf.java2.aufgabe04;
import javafx.scene.control.ContextMenu;
import javafx.scene.control.MenuItem;
import javafx.scene.control.TextField;
import javafx.scene.input.Clipboard;
/**
* A TextField with a ContextMenu.
*
* @author Stefan Suhren
* @version 1.0
*/
public class TextFieldWithContextMenu extends TextField
{
private MenuItem undo = new MenuItem("Rückgängig");
private MenuItem cut = new MenuItem("Ausschneiden");
private MenuItem copy = new MenuItem("Kopieren");
private MenuItem paste = new MenuItem("Einfügen");
private MenuItem delete = new MenuItem("Löschen");
private MenuItem selectAll = new MenuItem("Alles Markieren");
private ContextMenu contextMenu;
/**
* Build the ContextMenu for the TextField.
*
*/
public TextFieldWithContextMenu()
{
undo.setOnAction(e -> {
undo();
});
cut.setOnAction(e -> {
cut();
});
copy.setOnAction(e -> {
copy();
});
paste.setOnAction(e -> {
paste();
});
delete.setOnAction(e -> {
replaceSelection("");
});
selectAll.setOnAction(e -> {
selectAll();
});
contextMenu = new ContextMenu(undo, cut, copy, paste, delete,
selectAll);
setContextMenu(contextMenu);
contextMenu.setOnShowing(e -> {
getContextMenu().getItems().forEach(f -> {
f.setDisable(true);
});
undo.setDisable(!isUndoable());
paste.setDisable(Clipboard.getSystemClipboard().getString() == null);
selectAll.setDisable(getLength() <= 0 || getSelection().getLength() >= getLength());
if (getSelection().getLength() > 0)
{
copy.setDisable(false);
cut.setDisable(false);
delete.setDisable(false);
}
});
}
}
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