[英]Substance look and feel not working
我在設置Java的實質外觀時遇到問題。 我的PC上安裝了JDK 1.8。 我已經導入了以下jar文件:
laf-widget-5.0.jar
substance-6.0.jar
trident.jar
當我運行程序時,它給了我一系列錯誤。 這是我的代碼:
import java.awt.Dimension;
import java.awt.FlowLayout;
import javax.swing.*;
import org.pushingpixels.substance.api.skin.SubstanceGraphiteLookAndFeel;
public class Walkthrough extends JFrame {
public Walkthrough() {
super("Sample app");
this.setLayout(new FlowLayout());
this.add(new JButton("button"));
this.add(new JCheckBox("check"));
this.add(new JLabel("label"));
this.setSize(new Dimension(250, 80));
this.setLocationRelativeTo(null);
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
public static void main(String[] args) {
JFrame.setDefaultLookAndFeelDecorated(true);
SwingUtilities.invokeLater(new Runnable() {
public void run() {
try {
UIManager.setLookAndFeel(new SubstanceGraphiteLookAndFeel());
} catch (Exception e) {
System.out.println("Substance Graphite failed to initialize");
}
Walkthrough w = new Walkthrough();
w.setVisible(true);
}
});
}
}
這是我的錯誤列表:
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
at org.pushingpixels.substance.internal.utils.SubstanceColorUtilities.getDefaultBackgroundColor(SubstanceColorUtilities.java:823)
at org.pushingpixels.substance.internal.utils.SubstanceColorUtilities.getBackgroundFillColor(SubstanceColorUtilities.java:726)
at org.pushingpixels.substance.internal.ui.SubstancePanelUI.installDefaults(SubstancePanelUI.java:73)
at javax.swing.plaf.basic.BasicPanelUI.installUI(Unknown Source)
at javax.swing.JComponent.setUI(Unknown Source)
at javax.swing.JPanel.setUI(Unknown Source)
at javax.swing.JPanel.updateUI(Unknown Source)
at javax.swing.JPanel.<init>(Unknown Source)
at javax.swing.JPanel.<init>(Unknown Source)
at javax.swing.JPanel.<init>(Unknown Source)
at javax.swing.JRootPane.createGlassPane(Unknown Source)
at javax.swing.JRootPane.<init>(Unknown Source)
at javax.swing.JFrame.createRootPane(Unknown Source)
at javax.swing.JFrame.frameInit(Unknown Source)
at javax.swing.JFrame.<init>(Unknown Source)
at substanceLookNFeel.Walkthrough.<init>(Walkthrough.java:11)
at substanceLookNFeel.Walkthrough$1.run(Walkthrough.java:31)
at java.awt.event.InvocationEvent.dispatch(Unknown Source)
at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
at java.awt.EventQueue.access$400(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)
不幸的是,這種物質不能維持多年。 尚未在JDK 8上嘗試過,但可能存在一些遷移問題。
它有一個名為Insubstantial的分支,但聽說該項目也在尋找新的維護者。 它們太糟糕了,太棒了。
無論如何,這些都是開源庫,因此,如果您可以查找問題並將其貢獻給社區,那將是對社區的極大支持。
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