下面列出了javax.swing.Icon#getIconHeight ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
/**
* Creates an Image from the specified Icon
*
* @param icon
* that should be converted to an image
* @return the new image
*/
public static Image iconToImage(Icon icon) {
if (icon instanceof ImageIcon) {
return ((ImageIcon) icon).getImage();
} else {
int w = icon.getIconWidth();
int h = icon.getIconHeight();
GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
GraphicsDevice gd = ge.getDefaultScreenDevice();
GraphicsConfiguration gc = gd.getDefaultConfiguration();
BufferedImage image = gc.createCompatibleImage(w, h);
Graphics2D g = image.createGraphics();
icon.paintIcon(null, g, 0, 0);
g.dispose();
return image;
}
}
public static void paintRotated(Graphics g, int x, int y, Direction dir, Icon icon, Component dest) {
if (!(g instanceof Graphics2D) || dir == Direction.EAST) {
icon.paintIcon(dest, g, x, y);
return;
}
Graphics2D g2 = (Graphics2D) g.create();
double cx = x + icon.getIconWidth() / 2.0;
double cy = y + icon.getIconHeight() / 2.0;
if (dir == Direction.WEST) {
g2.rotate(Math.PI, cx, cy);
} else if (dir == Direction.NORTH) {
g2.rotate(-Math.PI / 2.0, cx, cy);
} else if (dir == Direction.SOUTH) {
g2.rotate(Math.PI / 2.0, cx, cy);
} else {
g2.translate(-x, -y);
}
icon.paintIcon(dest, g2, x, y);
g2.dispose();
}
public static Image iconToImage(Icon icon) {
if (icon instanceof ImageIcon) {
return ((ImageIcon) icon).getImage();
} else {
int w = icon.getIconWidth();
int h = icon.getIconHeight();
GraphicsEnvironment ge
= GraphicsEnvironment.getLocalGraphicsEnvironment();
GraphicsDevice gd = ge.getDefaultScreenDevice();
GraphicsConfiguration gc = gd.getDefaultConfiguration();
BufferedImage image = gc.createCompatibleImage(w, h);
Graphics2D g = image.createGraphics();
icon.paintIcon(null, g, 0, 0);
g.dispose();
return image;
}
}
/**
* Draws a statistics bar.
* @param toolTipList reference to the list of tool tips (where to add new tool tip)
* @param icon icon of the bar
* @param entity entity to be drawn (will be used to create a tool tip text)
* @param x x coordinate of the bar
* @param maxBarHeight maximum allowed height of the bar
* @param count count to calculate and draw bar for
* @param maxCount maximum count belonging to the maximum bar height
* @param y2 bottom y coordinate of the bar
* @param label optional label, if provided this will be displayed on top of the bar, if <code>null</code>, the count will be displayed
*/
private void drawStatBar( final List< Pair< Rectangle, String > > toolTipList, final Icon icon, final Object entity, final IntHolder x, final int maxBarHeight, final int count, final int maxCount, final int y2, String label ) {
final int barWidth = icon.getIconWidth();
icon.paintIcon( params.chartCanvas, g2, x.value, y2 - icon.getIconHeight() + 1 );
final int bottomY = y2 - icon.getIconHeight();
final int height_ = maxBarHeight * count / maxCount;
// Passing 0 as the height for the fill3dRect results in a 2 pixel height rectangle :S
final int height = height_ < 1 ? 1 : height_;
g2.fill3DRect( x.value, bottomY - height, barWidth, height, true );
final Color storedColor = g2.getColor();
g2.setColor( COLOR_PLAYER_DEFAULT );
if ( label == null )
label = Integer.toString( count );
g2.drawString( label, x.value + ( ( barWidth - g2.getFontMetrics().stringWidth( label ) ) >> 1 ), bottomY - height - 1 );
g2.setColor( storedColor );
toolTipList.add( new Pair< Rectangle, String >( new Rectangle( x.value, bottomY - height, barWidth, y2 - bottomY + height ), entity.toString() ) );
x.value += barWidth;
}
public Icon getFilterStateIcon() {
Icon icon = getIcon(textFilterStrategy);
if (inverted) {
int width = icon.getIconWidth();
int height = icon.getIconHeight();
int notWidth = NOT_ICON.getIconWidth();
int notHeight = NOT_ICON.getIconHeight();
icon = new MultiIcon(icon,
new TranslateIcon(NOT_ICON, width - notWidth / 2, height - notHeight / 2));
}
return icon;
}
protected void drawCentered(Component c, Graphics graphics, Icon icon,
int x, int y) {
int w = icon.getIconWidth();
int h = icon.getIconHeight();
image[0] = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
super.drawCentered(c, image[0].getGraphics(), icon, w / 2, h / 2);
}
/**
* Gets the label draw position on map panel.
*
* @param unitPosition the unit display position.
* @param unitIcon unit's map image icon.
* @return draw position for unit label.
*/
private IntPoint getLabelLocation(IntPoint unitPosition, Icon unitIcon) {
int unitX = unitPosition.getiX();
int unitY = unitPosition.getiY();
int iconHeight = unitIcon.getIconHeight();
int iconWidth = unitIcon.getIconWidth();
return new IntPoint(unitX + (iconWidth / 2) + LABEL_HORIZONTAL_OFFSET, unitY + (iconHeight / 2));
}
private static Image icon2Image(Icon ico) {
int w = ico.getIconWidth();
int h = ico.getIconHeight();
BufferedImage img = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
ico.paintIcon(new JButton(), img.getGraphics(), 0, 0);
return img;
}
public void addButton(AbstractButton button) {
Icon icon = button.getIcon();
Dimension size = new Dimension(icon.getIconWidth() + 6, icon.getIconHeight() + 10);
button.setPreferredSize(size);
button.setMargin(new Insets(5, 4, 5, 4));
toolbar.add(button);
}
public ReplaceDefaultMarkupItemAction(VTController controller, boolean addToToolbar) {
super(controller, "Apply (Replace Default Only)");
Icon replacedIcon = VTPlugin.REPLACED_ICON;
ImageIcon warningIcon = ResourceManager.loadImage("images/warning.png");
warningIcon = ResourceManager.getScaledIcon(warningIcon, 12, 12);
int warningIconWidth = warningIcon.getIconWidth();
int warningIconHeight = warningIcon.getIconHeight();
MultiIcon multiIcon = new MultiIcon(replacedIcon);
int refreshIconWidth = replacedIcon.getIconWidth();
int refreshIconHeight = replacedIcon.getIconHeight();
int x = refreshIconWidth - warningIconWidth;
int y = refreshIconHeight - warningIconHeight;
TranslateIcon translateIcon = new TranslateIcon(warningIcon, x, y);
multiIcon.addIcon(translateIcon);
if (addToToolbar) {
setToolBarData(new ToolBarData(multiIcon, MENU_GROUP));
}
MenuData menuData =
new MenuData(new String[] { "Apply (Replace Default Only)" }, replacedIcon, MENU_GROUP);
menuData.setMenuSubGroup("2");
setPopupMenuData(menuData);
setEnabled(false);
setHelpLocation(new HelpLocation("VersionTrackingPlugin", "Replace_Default_Markup_Item"));
}
/**
* Creates a new instance of FlashingIcon
*
* @param icon The icon that will be flashing (blinking)
*/
protected FlashingIcon( Icon icon ) {
this.icon = icon;
Dimension d = new Dimension( icon.getIconWidth(), icon.getIconHeight() );
setMinimumSize( d );
setMaximumSize( d );
setPreferredSize( d );
setVisible (false);
addMouseListener( this );
}
public RotatedIcon(Icon icon, float radians) {
this.rotation = radians;
this.icon = icon;
int h = icon.getIconHeight();
int w = icon.getIconWidth();
double k = Math.sqrt(h * h + w * w);
size = (int) Math.ceil(k);
}
public static Icon create(RGBImageFilter filter, Icon delegate) {
final int width = delegate.getIconWidth();
final int height = delegate.getIconHeight();
if (width < 0 || height < 0) {
/* This case was once observed in NETBEANS-3671. I'm not sure where the offending Icon
came from. Log some more information for future debugging, and fall back gracefully. */
Object url = ImageUtilities.icon2Image(delegate).getProperty("url", null);
LOG.log(Level.WARNING,
"NETBEANS-3671: FilteredIcon.create got {0} of invalid dimensions {1}x{2} with URL={3}",
new Object[] { delegate.getClass().getName(), width, height, url });
return delegate;
}
return new FilteredIcon(filter, delegate);
}
private static JButton createButton(String iconPath, String tooltip) {
Icon icon = ImageUtilities.loadImageIcon(iconPath, false);
final JButton button = new JButton(icon);
// ensure small size, just for the icon
Dimension size = new Dimension(icon.getIconWidth() + 8, icon.getIconHeight() + 8);
button.setPreferredSize(size);
button.setMargin(new Insets(1, 1, 1, 1));
button.setBorder(new EmptyBorder(button.getBorder().getBorderInsets(button)));
button.setToolTipText(tooltip);
button.setFocusable(false);
return button;
}
/**
* Utility method merging 2 icons.
*/
private static Icon mergeIcons(Icon icon1, Icon icon2, int x, int y, Component c) {
int w = 0, h = 0;
if (icon1 != null) {
w = icon1.getIconWidth();
h = icon1.getIconHeight();
}
if (icon2 != null) {
w = icon2.getIconWidth() + x > w ? icon2.getIconWidth() + x : w;
h = icon2.getIconHeight() + y > h ? icon2.getIconHeight() + y : h;
}
if (w < 1) w = 16;
if (h < 1) h = 16;
java.awt.image.ColorModel model = java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment ().
getDefaultScreenDevice ().getDefaultConfiguration ().
getColorModel (java.awt.Transparency.BITMASK);
java.awt.image.BufferedImage buffImage = new java.awt.image.BufferedImage (model,
model.createCompatibleWritableRaster (w, h), model.isAlphaPremultiplied (), null);
java.awt.Graphics g = buffImage.createGraphics ();
if (icon1 != null) {
icon1.paintIcon(c, g, 0, 0);
}
if (icon2 != null) {
icon2.paintIcon(c, g, x, y);
}
g.dispose();
return new ImageIcon(buffImage);
}
private static JButton createButton (String iconPath, String tooltip) {
Icon icon = ImageUtilities.loadImageIcon(iconPath, false);
final JButton button = new JButton(icon);
// ensure small size, just for the icon
Dimension size = new Dimension(icon.getIconWidth() + 8, icon.getIconHeight() + 8);
button.setPreferredSize(size);
button.setMargin(new Insets(1, 1, 1, 1));
button.setBorder(new EmptyBorder(button.getBorder().getBorderInsets(button)));
button.setToolTipText(tooltip);
button.setFocusable(false);
return button;
}
public static BufferedImage iconToImage(Icon icon) {
BufferedImage result = new BufferedImage(icon.getIconWidth(), icon.getIconHeight(), BufferedImage.TYPE_4BYTE_ABGR);
icon.paintIcon(emptyCmp, result.getGraphics(), 0, 0);
return result;
}
public BadgedIcon(Icon baseIcon, boolean enabled) {
this(baseIcon, enabled, baseIcon.getIconWidth(), baseIcon.getIconHeight());
}
public void testPropertyMarking() throws Exception{
if (!canRun) return;
if (!checkGraphicsEnvironment()) {
System.err.println(" Cannot run this test in a < 16 bit graphics environment");
}
custRen.setUpdatePolicy(custRen.UPDATE_ON_CONFIRMATION);
SwingUtilities.invokeLater(new Runnable() {
public void run() {
try {
throwMe = null;
custRen.getProperty().setValue("Value");
custRen.refresh();
} catch (Exception e) {
throwMe = e;
}
}
});
if (throwMe != null) {
Exception exc = throwMe;
throwMe = null;
throw exc;
}
requestFocus(custRen);
typeKey(custRen, KeyEvent.VK_S);
typeKey(custRen, KeyEvent.VK_N);
typeKey(custRen, KeyEvent.VK_O);
typeKey(custRen, KeyEvent.VK_R);
typeKey(custRen, KeyEvent.VK_K);
typeKey(custRen, KeyEvent.VK_E);
typeKey(custRen, KeyEvent.VK_L);
//The property marking image
Image i = ImageUtilities.loadImage("org/openide/resources/propertysheet/invalid.gif");
ImageIcon icon = new ImageIcon(i);
int yOffset = (custRen.getHeight() / 2) - (icon.getIconHeight()/2);
// assertPixelFromImage(i, custRen, 7, 7, 7, yOffset + 7);
assertImageMatch("Error icon should be painted for invalid value", i, custRen, 0, yOffset);
requestFocus(custRen);
// SLEEP_LENGTH=1000;
sleep();
typeKey(custRen, KeyEvent.VK_M);
typeKey(custRen, KeyEvent.VK_R);
typeKey(custRen, KeyEvent.VK_F);
typeKey(custRen, KeyEvent.VK_ENTER);
pressKey(custRen, KeyEvent.VK_ENTER);
pressKey(custRen, KeyEvent.VK_ENTER);
custRen.commit();
sleep();
sleep();
Icon icon2 = new ValueIcon();
int yOffset2 = (custRen.getHeight() / 2) - (icon2.getIconHeight()/2);
assertPixel("Supplied value icon should be drawn on panel, not the error marking icon, after committing a valid value.",
custRen, Color.BLUE, icon2.getIconWidth() / 2, (icon2.getIconHeight() / 2) + yOffset2);
requestFocus(custRen);
typeKey(custRen, KeyEvent.VK_V);
typeKey(custRen, KeyEvent.VK_A);
typeKey(custRen, KeyEvent.VK_L);
typeKey(custRen, KeyEvent.VK_U);
typeKey(custRen, KeyEvent.VK_E);
custRen.setEnteredValue("VALUE");
pressKey(custRen, KeyEvent.VK_ENTER);
custRen.commit();
sleep();
sleep();
sleep();
custRen.paintImmediately(0,0,custRen.getWidth(),custRen.getHeight());
assertImageMatch("After reentering an invalid value, the icon should change back to the error icon", i, custRen, 0, yOffset);
}
/**
* Create the frame.
*/
@SuppressWarnings("serial")
public QRCodeFrame(final String filePath, final String title) {
setBackground(Color.WHITE);
this.setResizable(true);
this.setTitle(title);
this.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
// this.setBounds(100, 100, 500, 400);
this.contentPane = new JPanel();
// contentPane.setBackground(new Color(102, 153, 255));
this.contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
this.setContentPane(contentPane);
contentPane.setLayout(new BorderLayout());
ImageIcon temp = new ImageIcon(filePath, filePath);
if (temp.getImage() != null) {
temp.getImage().flush();
}
final Icon icon = new ScaleIcon(new ImageIcon(filePath, filePath));
JPanel qrcodePanel = new JPanel() {
public void paintComponent(Graphics g) {
super.paintComponent(g);
// 图片随窗体大小而变化
int x = 0, y = 0;
if (getWidth() > 0 && getWidth() > icon.getIconWidth()) {
x = (getWidth() - icon.getIconWidth()) / 2;
}
if (getHeight() > 0 && getHeight() > icon.getIconHeight()) {
y = (getHeight() - icon.getIconHeight()) / 2;
}
// g.drawImage(icon.getImage(), x, y, icon.getIconWidth(),
// icon.getIconHeight(), this);
icon.paintIcon(this, g, x, y);
}
};
qrcodePanel.setToolTipText(filePath);
qrcodePanel.setPreferredSize(new Dimension(192, 192));
qrcodePanel.setOpaque(true);
// qrcodePanel.setBackground(Color.WHITE);
tfTip = new JLabel(tip == null ? title : tip);
tfTip.setFont(new Font("微软雅黑", Font.PLAIN, 18));
tfTip.setHorizontalAlignment(SwingConstants.CENTER);
tfTip.setOpaque(true);
tfTip.setBackground(new Color(102, 153, 255));
tfError = new JTextArea();
tfError.setEditable(false);
tfError.setBorder(new EmptyBorder(0, 0, 0, 0));
tfError.setCaretColor(Color.RED);
tfError.setForeground(Color.RED);
tfError.setLineWrap(true);
contentPane.add(tfTip, BorderLayout.NORTH);
contentPane.add(qrcodePanel, BorderLayout.CENTER);
contentPane.add(tfError, BorderLayout.SOUTH);
// this.setPreferredSize(new Dimension(400, 400));
this.setMaximumSize(new Dimension(600, 600));
this.setLocationRelativeTo(null);
this.setVisible(true);
pack();
}