javax.swing.ImageIcon Java Examples

public MessageWindow(Rectangle rect) {
    this.rect = rect;

    innerRect = new Rectangle(
            rect.x + EDGE_WIDTH,
            rect.y + EDGE_WIDTH,
            rect.width - EDGE_WIDTH * 2,
            rect.height - EDGE_WIDTH * 2);

    textRect = new Rectangle(
            innerRect.x + 16,
            innerRect.y + 16,
            320,
            120);
    
    // ���b�Z�[�W�G���W�����쐬
    messageEngine = new MessageEngine();

    // �J�[�\���C���[�W�����[�h
    ImageIcon icon = new ImageIcon(getClass().getResource("image/cursor.gif"));
    cursorImage = icon.getImage();
    
    timer = new Timer();
}
 

/**
 * Helper method to load an image file from the CLASSPATH
 * @param imageName the package and name of the file to load relative to the CLASSPATH
 * @return an ImageIcon instance with the specified image file
 * @throws IllegalArgumentException if the image resource cannot be loaded.
 */
public ImageIcon loadImage( String imageName )
{
   try
   {
      ClassLoader classloader = getClass().getClassLoader();
      java.net.URL url = classloader.getResource( imageName );
      if ( url != null )
      {
         ImageIcon icon = new ImageIcon( url );
         return icon;
      }
   }
   catch( Exception e )
   {
      e.printStackTrace();
   }
   throw new IllegalArgumentException( "Unable to load image: " + imageName );
}
 

private void displayWeight(List<Double> currentKernel) {

		JFrame frame = new JFrame("Weight Visualiser: ");
		frame.setSize(400, 400);

		JLabel label = new JLabel();
		Dimension d = new Dimension(kernel.getWidth() * RATIO, kernel.getHeight() * RATIO);
		label.setSize(d);
		label.setPreferredSize(d);

		frame.getContentPane().add(label, BorderLayout.CENTER);
		frame.pack();
		frame.setVisible(true);

		BufferedImage image = new BufferedImage(kernel.getWidth(), kernel.getHeight(), BufferedImage.TYPE_BYTE_GRAY);

		int[] rgb = convertWeightToRGB(currentKernel);
		image.setRGB(0, 0, kernel.getWidth(), kernel.getHeight(), rgb, 0, kernel.getWidth());
		label.setIcon(new ImageIcon(image.getScaledInstance(kernel.getWidth() * RATIO, kernel.getHeight() * RATIO, Image.SCALE_SMOOTH)));

	}
 

private void addShowAxesButton(JToolBar buttonBar, Insets margin) {
	xyzAxis = new JToggleButton( new ImageIcon(
			GUIFrame.class.getResource("/resources/images/Axes-16.png")) );
	xyzAxis.setMargin(margin);
	xyzAxis.setFocusPainted(false);
	xyzAxis.setRequestFocusEnabled(false);
	xyzAxis.setToolTipText(formatToolTip("Show Axes",
			"Shows the unit vectors for the x, y, and z axes."));
	xyzAxis.addActionListener( new ActionListener() {

		@Override
		public void actionPerformed( ActionEvent event ) {
			DisplayEntity ent = (DisplayEntity) sim.getNamedEntity("XYZ-Axis");
			if (ent != null) {
				KeywordIndex kw = InputAgent.formatBoolean("Show", xyzAxis.isSelected());
				InputAgent.storeAndExecute(new KeywordCommand(ent, kw));
			}
			controlStartResume.requestFocusInWindow();
		}
	} );
	buttonBar.add( xyzAxis );
}
 

private static Icon findIconForPath(String path) {
    FileObject fo = RecentFiles.convertPath2File(path);
    final Icon i;
    if (fo == null) {
        i = null;
    } else {
        DataObject dObj;
        try {
            dObj = DataObject.find(fo);
        } catch (DataObjectNotFoundException e) {
            dObj = null;
        }
        i = dObj == null
                ? null
                : new ImageIcon(dObj.getNodeDelegate().getIcon(
                BeanInfo.ICON_COLOR_16x16));
    }
    return i;
}
 

/** Samples a trivial number of pixels from an image and compares them with
 *pixels from a component to determine if the image is painted on the
 * component at the exact position specified */
private void assertImageMatch(String msg, Image i, JComponent comp, int xpos, int ypos) throws Exception {
    ImageIcon ic = new ImageIcon(i);
    int width = ic.getIconWidth();
    int height = ic.getIconHeight();
    
    for (int x=2; x < 5; x++) {
        for (int y=2; y < 5; y++) {
            int posX = width / x;
            int posY = height / y;
            System.err.println("  Check " + posX + "," + posY);
            assertPixelFromImage(msg, i, comp, posX, posY, xpos + posX, ypos + posY);
        }
    }
    
}
 

@Override
public Component getListCellRendererComponent(
    final JList<?> list,
    final Object value,
    final int index,
    final boolean isSelected,
    final boolean cellHasFocus) {
  super.getListCellRendererComponent(
      list, ((GamePlayer) value).getName(), index, isSelected, cellHasFocus);
  if (uiContext == null || value == GamePlayer.NULL_PLAYERID) {
    setIcon(new ImageIcon(Util.newImage(32, 32, true)));
  } else {
    setIcon(new ImageIcon(uiContext.getFlagImageFactory().getFlag((GamePlayer) value)));
  }
  return this;
}
 

/**
 * Defines an <code>Action</code> object with a default description string and default icon.
 *
 * @param dataSourceList the list containing the datasources
 */
private RemoveDataSourceAction(final JList dataSourceList)
{
  this.dataSourceList = dataSourceList;
  setEnabled(getDialogModel().isConnectionSelected());
  final URL resource = ConnectionPanel.class.getResource("/org/pentaho/reporting/ui/datasources/jdbc/resources/Remove.png");
  if (resource != null)
  {
    putValue(Action.SMALL_ICON, new ImageIcon(resource));
  }
  else
  {
    putValue(Action.NAME, bundleSupport.getString("ConnectionPanel.Remove.Name"));
  }
  putValue(Action.SHORT_DESCRIPTION, bundleSupport.getString("ConnectionPanel.Remove.Description"));
}
 

/**
 * Use null for default Images
 * 
 * @param checkedImg Image that should be displayed if checked
 * @param uncheckedImg Image that should be displayed if not checked
 */
public CustomCheckBoxEditor(String uncheckedImg, String checkedImg) {
    super(new JCheckBox());
    setClickCountToStart(0);
    
    editorComponent = (JCheckBox) super.editorComponent;
    editorComponent.setHorizontalAlignment(SwingConstants.CENTER);
    editorComponent.setText("");
    
    try {
        unchecked = new ImageIcon(this.getClass().getResource(uncheckedImg));
        checked = new ImageIcon(this.getClass().getResource(checkedImg));
    } catch (Exception e) {
        unchecked = null;
        checked = null;
    }
}
 

ImageTopComponent(Image image, String className, int instanceNumber) {
    setName(BrowserUtils.getSimpleType(className) + "#" + instanceNumber);
    setToolTipText("Preview of " + className + "#" + instanceNumber);
    setLayout(new BorderLayout());

    int width = image.getWidth(null);
    int height = image.getHeight(null);
    BufferedImage displayedImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
    Graphics g = displayedImage.createGraphics();
    drawChecker(g, 0, 0, width, height);
    g.drawImage(image, 0, 0, null);

    JComponent c = new JScrollPane(new JLabel(new ImageIcon(displayedImage)));
    add(c, BorderLayout.CENTER);


    JToolBar toolBar = new JToolBar();
    toolBar.putClientProperty("JToolBar.isRollover", Boolean.TRUE); //NOI18N
    toolBar.setFloatable(false);
    toolBar.setName(Bundle.ImageDetailProvider_Toolbar());

    //JButton button = new JButton();
    //button.setText("");
    toolBar.add(new ImageExportAction(image));
    add(toolBar, BorderLayout.NORTH);
}
 

public CreateImpliedMatchAction(VTController controller,
		VTImpliedMatchesTableProvider provider) {
	super("Accept Implied Match", VTPlugin.OWNER);
	this.controller = controller;
	this.provider = provider;

	ImageIcon icon = ResourceManager.loadImage("images/flag.png");
	setToolBarData(new ToolBarData(icon, "1"));
	setPopupMenuData(new MenuData(new String[] { "Accept Implied Match" }, icon, "1"));
	setHelpLocation(new HelpLocation("VersionTrackingPlugin", "Accept_Implied_Match"));
	setEnabled(false);
}
 

protected Icon computeIcon() {
    ImageIcon icon = BrowserUtils.ICON_PRIMITIVE;

    if (isStatic()) {
        icon = BrowserUtils.createStaticIcon(icon);
    }

    return icon;
}
 

public ImageIcon getScreenShotImage() {
    if (img.getHeight() > img.getWidth()) {
        scaleFactor = label.getHeight() / (double) img.getHeight();
    } else {
        scaleFactor = label.getWidth() / (double) img.getWidth();
    }
    int width = (int) (img.getWidth() * scaleFactor);
    int height = (int) (img.getHeight() * scaleFactor);
    Image scaled = img.getScaledInstance(width, height, Image.SCALE_SMOOTH);
    return new ImageIcon(scaled);
}
 

private JFrame createSharingFrame() {
    
    Config config = Config.getInstance();
    ResourceBundle resourceBundle = config.getResourceBundle();
    
    String title = resourceBundle.getString("share_panel_title");
    JFrame frame = new JFrame(title);
    frame.setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);
    frame.setResizable(false);
    frame.setLocationRelativeTo(null);
    frame.setIconImage(new ImageIcon(config.getResDir()+File.separator+"logo48.png").getImage());
    
    return frame;
}
 

private void setQrImage(Image img)
{
  ImageIcon ii = new ImageIcon(img);
  SwingUtilities.invokeLater(new Runnable() {
    public void run()
    {
		address_qr_label.setIcon(ii);
    }
  });


}
 

private RemoveParameterAction()
{
  final URL resource = CdaDataSourceEditor.class.getResource
      ("/org/pentaho/reporting/ui/datasources/cda/resources/Remove.png");
  if (resource != null)
  {
    putValue(Action.SMALL_ICON, new ImageIcon(resource));
  }
  else
  {
    putValue(Action.NAME, Messages.getString("ParameterEditorDialog.RemoveParameter.Name"));
  }
  putValue(Action.SHORT_DESCRIPTION, Messages.getString("ParameterEditorDialog.RemoveParameter.Description"));
}
 

public static ImageIcon createImageIconFromPath(String path){
	try {
		return new ImageIcon(new URL(path));
	}catch (Exception e) {
		return new ImageIcon(path);
	}
}
 

ZapToggleButton getEnableToggleButton() {
    if (enableButton == null) {
        enableButton =
                new ZapToggleButton(
                        Constant.messages.getString("wappalyzer.toolbar.toggle.state.enabled"),
                        true);
        enableButton.setIcon(
                new ImageIcon(
                        TechPanel.class.getResource(
                                ExtensionWappalyzer.RESOURCE + "/off.png")));
        enableButton.setToolTipText(
                Constant.messages.getString(
                        "wappalyzer.toolbar.toggle.state.disabled.tooltip"));
        enableButton.setSelectedIcon(
                new ImageIcon(
                        TechPanel.class.getResource(ExtensionWappalyzer.RESOURCE + "/on.png")));
        enableButton.setSelectedToolTipText(
                Constant.messages.getString("wappalyzer.toolbar.toggle.state.enabled.tooltip"));
        enableButton.addItemListener(
                event -> {
                    if (event.getStateChange() == ItemEvent.SELECTED) {
                        enableButton.setText(
                                Constant.messages.getString(
                                        "wappalyzer.toolbar.toggle.state.enabled"));
                        extension.setWappalyzer(true);
                    } else {
                        enableButton.setText(
                                Constant.messages.getString(
                                        "wappalyzer.toolbar.toggle.state.disabled"));
                        extension.setWappalyzer(false);
                    }
                });
    }
    return enableButton;
}
 

/**
 * 创建窗口
 * filePath为图片地址
 */
@SuppressWarnings("serial")
public QRCodeFrame(final String filePath) {
    setBackground(Color.WHITE);
    this.setResizable(false);
    //this.setUndecorated(true);//二维码窗口无边框
    this.setTitle("\u626b\u7801\u767b\u9646\u5fae\u4fe1");//扫码登陆微信
    this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    this.setBounds(100, 100, 295, 315);
    this.contentPane.setBackground(new Color(102, 153, 255));
    this.contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
    this.setContentPane(contentPane);
    this.contentPane.setLayout(null);

    JPanel qrcodePanel = new JPanel(){
        public void paintComponent(Graphics g) {
            ImageIcon icon = new ImageIcon(filePath);
            // 图片随窗体大小而变化
            g.drawImage(icon.getImage(), 0, 0, 301, 301, this);
        }
    };
    qrcodePanel.setBounds(0, 0, 295, 295);

    this.contentPane.add(qrcodePanel);
    this.setLocationRelativeTo(null);
    this.setVisible(true);
}
 

/**
 * Creates a new instance of AttributeResultItem
 */
public AttributeResultItem(AbstractAttribute attribute, CompletionContext context) {
    super(attribute, context);
    itemText = attribute.getName();
    icon = new ImageIcon(CompletionResultItem.class.
            getResource(ICON_LOCATION + ICON_ATTRIBUTE));
}
 

private static ImageIcon convertStrokeToIcon(Stroke stroke) {
    Shape strokeShape = new Line2D.Double(-40, 0, 40, 0);
    final Rectangle rectangle = strokeShape.getBounds();
    BufferedImage image = new BufferedImage((int) (rectangle.getWidth() - rectangle.getX()),
                                            1,
                                            BufferedImage.TYPE_INT_ARGB);
    final Graphics2D graphics = image.createGraphics();
    graphics.translate(-rectangle.x, -rectangle.y);
    graphics.setColor(Color.BLACK);
    graphics.setStroke(stroke);
    graphics.draw(strokeShape);
    graphics.dispose();
    return new ImageIcon(image);
}
 

public ImageIcon getIcon(String name)
{
    String imagePath = "/toolbarButtonGraphics/" + name;
    java.net.URL url = getClass().getResource(imagePath);
    if(url != null)
        return new ImageIcon(url);
    else
        return null;
}
 

/**
 * Returns the image of a specific card.
 * 
 * @param card
 *            The card.
 * 
 * @return The image.
 */
public static ImageIcon getCardImage(Card card) {
    // Use image order, which is different from value order.
    int sequenceNr = card.getSuit() * Card.NO_OF_RANKS + card.getRank();
    String sequenceNrString = String.valueOf(sequenceNr);
    if (sequenceNrString.length() == 1) {
        sequenceNrString = "0" + sequenceNrString;
    }
    String path = String.format(IMAGE_PATH_FORMAT, sequenceNrString);
    return getIcon(path);
}
 

public static ImageIcon getImageIcon(String imageName) {
    try {
        final URL imageURL = getURL(imageName);
        return new ImageIcon(imageURL);
    }
    catch (Exception ex) {
        Log.error(imageName + " not found.");
    }
    return null;
}
 

/** Creates a new instance of MenuExecAction */
public MenuExecAction(AppView app, String icon, String keytext, String sMyView) {
    putValue(Action.SMALL_ICON, new ImageIcon(JPrincipalApp.class.getResource(icon)));
    putValue(Action.NAME, AppLocal.getIntString(keytext));
    putValue(AppUserView.ACTION_TASKNAME, sMyView);
    m_App = app;
    m_sMyView = sMyView;
}
 

public void drawImage(Object img, int x, int y) {
    if(trackDrawing && trackedDrawing != null) {
        trackedDrawing.addRow(new Object[] {
            "drawImage(" + x + ", " + y + ")",
            "Image size: " + ((BufferedImage) img).getWidth() + "x" + ((BufferedImage) img).getHeight(),
            "",
            getStackTrace(new Throwable()),
            new ImageIcon((BufferedImage)img)
        });
    }
}
 

public OpenQualifierAction() {
    putValue(ACTION_COMMAND_KEY, "Action.OpenQualifier");
    putValue(
            SMALL_ICON,
            new ImageIcon(getClass().getResource(
                    "/com/ramussoft/gui/open.png")));
    this.putValue(
            ACCELERATOR_KEY,
            KeyStroke.getKeyStroke(KeyEvent.VK_O, KeyEvent.CTRL_MASK
                    | KeyEvent.SHIFT_MASK));
}
 

private void init() {
    treeModel.setRoot(createRoot());

    tree = new JTree(treeModel) {
        @Override
        public TreeCellRenderer getCellRenderer() {
            TreeCellRenderer renderer = super.getCellRenderer();
            if (renderer == null)
                return null;
            ((DefaultTreeCellRenderer) renderer).setLeafIcon(new ImageIcon(
                    getClass().getResource("/images/function.png")));
            return renderer;
        }
    };

    tree.setCellRenderer(new Renderer());

    tree.setEditable(true);

    tree.addMouseListener(new MouseAdapter() {
        @Override
        public void mouseClicked(MouseEvent e) {
            if ((e.getButton() == MouseEvent.BUTTON1)
                    && (e.getClickCount() == 2)) {
                openDiagram();
            }
        }

    });

    tree.setRootVisible(true);

    JScrollPane pane = new JScrollPane();
    pane.setViewportView(tree);
    this.add(pane, BorderLayout.CENTER);
}
 

/**
 * Creates a new instance which acts on the currently focused component.
 */
public DeleteAction() {
  super(ID);

  putValue(NAME, BUNDLE.getString("deleteAction.name"));
  putValue(SHORT_DESCRIPTION, BUNDLE.getString("deleteAction.shortDescription"));
  putValue(ACCELERATOR_KEY, KeyStroke.getKeyStroke("DEL"));

  ImageIcon image = ImageDirectory.getImageIcon("/menu/edit-delete-2.png");
  putValue(SMALL_ICON, image);
  putValue(LARGE_ICON_KEY, image);
}
 

@Override
// return diabled icon if enabled is true else null
public Image getIcon(int i) {
    URL imageURL;
    if (!enabled){
        imageURL = this.getClass().getResource("icons/disabledNode.png");
    
        if (imageURL != null) { 
            return new ImageIcon(imageURL, "Controller").getImage();
        } else {
            return null;
        }
    }
    return null;
}