我创建了一个浏览器&我想用一个组合框打开几个站点 [英] I Have Created A Browser & I Want To Add Only Few Sites To Open With A Combo-Box
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问题描述
import java.awt.Dimension;
import java.awt.Point;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import javafx.application.Platform;
import javafx.embed.swing.JFXPanel;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.web.WebEngine;
import javafx.scene.web.WebView;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.SwingUtilities;
public class JavaFX {
private static String[] urlList = {"http://www.google.com", "https://paytm.com", "http://www.worthindore.com/", "http://www.facebook.com"};
private static String scUrlCurrent = urlList[0];
private static JComboBox urlCombo;
private static void initAndShowGUI() {
JFrame frame = new JFrame("FX");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.getContentPane().setLayout(null); // do the layout manually
final JButton jButton = new JButton("Button");
final JFXPanel fxPanel = new JFXPanel();
urlCombo = new JComboBox(urlList);
frame.add(jButton);
frame.add(urlCombo);
frame.add(fxPanel);
frame.setVisible(true);
urlCombo.setSize(new Dimension(400, 27));
urlCombo.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
Object selectedItem = urlCombo.getSelectedItem();
scUrlCurrent = selectedItem.toString();
System.out.println("Current Urllll=" + scUrlCurrent);
}
});
fxPanel.setSize(new Dimension(800, 800));
fxPanel.setLocation(new Point(0, 27));
frame.getContentPane().setPreferredSize(new Dimension(800, 600));
frame.pack();
frame.setResizable(false);
Platform.runLater(new Runnable() { // this will run initFX as JavaFX-Thread
@Override
public void run() {
initFX(fxPanel);
}
});
}
/* Creates a WebView and fires up google.com */
private static void initFX(final JFXPanel fxPanel) {
Group group = new Group();
Scene scene = new Scene(group);
fxPanel.setScene(scene);
WebView webView = new WebView();
group.getChildren().add(webView);
webView.setMinSize(800, 600);
webView.setMaxSize(800, 600);
// Obtain the webEngine to navigate
WebEngine webEngine = webView.getEngine();
System.out.println("Current Url=" + scUrlCurrent);
webEngine.load(scUrlCurrent);
}
/* Start application */
public static void main(final String[] args) {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
initAndShowGUI();
}
});
}
}
推荐答案
如果没有例外,我仍然会在答案中采取行动< br $>
Without the exception I'm still going to take a punt at the answer
Object selectedItem = urlCombo.getSelectedItem();
scUrlCurrent = selectedItem.toString();
尝试将其更改为
try changing that to
scURLCurrent = (String) urlCombo.getSelectedItem();
看看是否有帮助
/ Darren
See if that helps
/Darren
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