/*
* Copyright ( c ) 2007 , 2015 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
import javax.swing.*;
import java.awt.*;
import java.util.Locale;
/*
* @ test
* @ summary Check that JPanel constructor and methods do not throw unexpected
* exceptions in headless mode
* @ run main / othervm - Djava . awt . headless = true HeadlessJPanel
*/
public class HeadlessJPanel {
public static void main(String args[]) {
JPanel p = new JPanel();
p.getAccessibleContext();
p.isFocusTraversable();
p.setEnabled(false );
p.setEnabled(true );
p.requestFocus();
p.requestFocusInWindow();
p.getPreferredSize();
p.getMaximumSize();
p.getMinimumSize();
p.contains(1 , 2 );
Component c1 = p.add(new Component(){});
Component c2 = p.add(new Component(){});
Component c3 = p.add(new Component(){});
Insets ins = p.getInsets();
p.getAlignmentY();
p.getAlignmentX();
p.getGraphics();
p.setVisible(false );
p.setVisible(true );
p.setForeground(Color.red);
p.setBackground(Color.red);
for (String font : Toolkit.getDefaultToolkit().getFontList()) {
for (int j = 8 ; j < 17 ; j++) {
Font f1 = new Font(font, Font.PLAIN, j);
Font f2 = new Font(font, Font.BOLD, j);
Font f3 = new Font(font, Font.ITALIC, j);
Font f4 = new Font(font, Font.BOLD | Font.ITALIC, j);
p.setFont(f1);
p.setFont(f2);
p.setFont(f3);
p.setFont(f4);
p.getFontMetrics(f1);
p.getFontMetrics(f2);
p.getFontMetrics(f3);
p.getFontMetrics(f4);
}
}
p.enable();
p.disable();
p.reshape(10 , 10 , 10 , 10 );
p.getBounds(new Rectangle(1 , 1 , 1 , 1 ));
p.getSize(new Dimension(1 , 2 ));
p.getLocation(new Point(1 , 2 ));
p.getX();
p.getY();
p.getWidth();
p.getHeight();
p.isOpaque();
p.isValidateRoot();
p.isOptimizedDrawingEnabled();
p.isDoubleBuffered();
p.getComponentCount();
p.countComponents();
p.getComponent(1 );
p.getComponent(2 );
Component[] cs = p.getComponents();
p.getLayout();
p.setLayout(new FlowLayout());
p.doLayout();
p.layout();
p.invalidate();
p.validate();
p.remove(0 );
p.remove(c2);
p.removeAll();
p.preferredSize();
p.minimumSize();
p.getComponentAt(1 , 2 );
p.locate(1 , 2 );
p.getComponentAt(new Point(1 , 2 ));
p.isFocusCycleRoot(new Container());
p.transferFocusBackward();
p.setName("goober" );
p.getName();
p.getParent();
p.getGraphicsConfiguration();
p.getTreeLock();
p.getToolkit();
p.isValid();
p.isDisplayable();
p.isVisible();
p.isShowing();
p.isEnabled();
p.enable(false );
p.enable(true );
p.enableInputMethods(false );
p.enableInputMethods(true );
p.show();
p.show(false );
p.show(true );
p.hide();
p.getForeground();
p.isForegroundSet();
p.getBackground();
p.isBackgroundSet();
p.getFont();
p.isFontSet();
Container c = new Container();
c.add(p);
p.getLocale();
for (Locale locale : Locale.getAvailableLocales())
p.setLocale(locale);
p.getColorModel();
p.getLocation();
boolean exceptions = false ;
try {
p.getLocationOnScreen();
} catch (IllegalComponentStateException e) {
exceptions = true ;
}
if (!exceptions)
throw new RuntimeException("IllegalComponentStateException did not occur when expected" );
p.location();
p.setLocation(1 , 2 );
p.move(1 , 2 );
p.setLocation(new Point(1 , 2 ));
p.getSize();
p.size();
p.setSize(1 , 32 );
p.resize(1 , 32 );
p.setSize(new Dimension(1 , 32 ));
p.resize(new Dimension(1 , 32 ));
p.getBounds();
p.bounds();
p.setBounds(10 , 10 , 10 , 10 );
p.setBounds(new Rectangle(10 , 10 , 10 , 10 ));
p.isLightweight();
p.setCursor(new Cursor(Cursor.CROSSHAIR_CURSOR));
p.getCursor();
p.isCursorSet();
p.inside(1 , 2 );
p.contains(new Point(1 , 2 ));
p.isFocusable();
p.setFocusable(true );
p.setFocusable(false );
p.transferFocus();
p.getFocusCycleRootAncestor();
p.nextFocus();
p.transferFocusUpCycle();
p.hasFocus();
p.isFocusOwner();
p.toString();
p.setComponentOrientation(ComponentOrientation.LEFT_TO_RIGHT);
p.setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT);
p.setComponentOrientation(ComponentOrientation.UNKNOWN);
p.getComponentOrientation();
}
}
Messung V0.5 in Prozent C=85 H=92 G=88
¤ Dauer der Verarbeitung: 0.4 Sekunden
¤
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