com.alee.laf.radiobutton.WebRadioButtonUI Maven / Gradle / Ivy
/*
* This file is part of WebLookAndFeel library.
*
* WebLookAndFeel library is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* WebLookAndFeel library 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with WebLookAndFeel library. If not, see CHECK_STATES = new ArrayList ();
public static ImageIcon DISABLED_CHECK = null;
static
{
CHECK_STATES.add ( StyleConstants.EMPTY_ICON );
for ( int i = 1; i <= 3; i++ )
{
CHECK_STATES.add ( new ImageIcon ( WebRadioButtonUI.class.getResource ( "icons/c" + i + ".png" ) ) );
}
DISABLED_CHECK = ImageUtils.getDisabledCopy ( "WebRadioButton.disabled.check", CHECK_STATES.get ( CHECK_STATES.size () - 1 ) );
}
private Color borderColor = WebRadioButtonStyle.borderColor;
private Color darkBorderColor = WebRadioButtonStyle.darkBorderColor;
private Color disabledBorderColor = WebRadioButtonStyle.disabledBorderColor;
private Color topBgColor = WebRadioButtonStyle.topBgColor;
private Color bottomBgColor = WebRadioButtonStyle.bottomBgColor;
private Color topSelectedBgColor = WebRadioButtonStyle.topSelectedBgColor;
private Color bottomSelectedBgColor = WebRadioButtonStyle.bottomSelectedBgColor;
private int shadeWidth = WebRadioButtonStyle.shadeWidth;
private Insets margin = WebRadioButtonStyle.margin;
private boolean animated = WebRadioButtonStyle.animated;
private boolean rolloverDarkBorderOnly = WebRadioButtonStyle.rolloverDarkBorderOnly;
public Stroke borderStroke = new BasicStroke ( 1.5f );
private int iconWidth = 16;
private int iconHeight = 16;
private int bgDarkness = 0;
private boolean rollover;
private WebTimer bgTimer;
private int checkIcon;
private boolean checking;
private WebTimer checkTimer;
private Rectangle iconRect;
private JRadioButton radioButton;
private MouseAdapter mouseAdapter;
private ItemListener itemListener;
@SuppressWarnings ("UnusedParameters")
public static ComponentUI createUI ( final JComponent c )
{
return new WebRadioButtonUI ();
}
@Override
public void installUI ( final JComponent c )
{
super.installUI ( c );
radioButton = ( JRadioButton ) c;
// Default settings
SwingUtils.setOrientation ( radioButton );
LookAndFeel.installProperty ( radioButton, WebLookAndFeel.OPAQUE_PROPERTY, Boolean.FALSE );
// Initial check state
checkIcon = radioButton.isSelected () ? CHECK_STATES.size () - 1 : 0;
// Updating border and icon
updateBorder ();
updateIcon ( radioButton );
// Background fade animation
bgTimer = new WebTimer ( "WebRadioButtonUI.bgUpdater", 40, new ActionListener ()
{
@Override
public void actionPerformed ( final ActionEvent e )
{
if ( rollover && bgDarkness < MAX_DARKNESS )
{
bgDarkness++;
c.repaint ();
}
else if ( !rollover && bgDarkness > 0 )
{
bgDarkness--;
c.repaint ();
}
else
{
bgTimer.stop ();
}
}
} );
mouseAdapter = new MouseAdapter ()
{
@Override
public void mouseEntered ( final MouseEvent e )
{
rollover = true;
if ( isAnimated () )
{
bgTimer.start ();
}
else
{
bgDarkness = MAX_DARKNESS;
c.repaint ();
}
}
@Override
public void mouseExited ( final MouseEvent e )
{
rollover = false;
if ( isAnimated () )
{
bgTimer.start ();
}
else
{
bgDarkness = 0;
c.repaint ();
}
}
};
radioButton.addMouseListener ( mouseAdapter );
// Selection changes animation
checkTimer = new WebTimer ( "WebRadioButtonUI.iconUpdater", 40, new ActionListener ()
{
@Override
public void actionPerformed ( final ActionEvent e )
{
if ( checking && checkIcon < CHECK_STATES.size () - 1 )
{
checkIcon++;
c.repaint ();
}
else if ( !checking && checkIcon > 0 )
{
checkIcon--;
c.repaint ();
}
else
{
checkTimer.stop ();
}
}
} );
itemListener = new ItemListener ()
{
@Override
public void itemStateChanged ( final ItemEvent e )
{
if ( animated )
{
if ( radioButton.isSelected () )
{
checking = true;
checkTimer.start ();
}
else
{
checking = false;
checkTimer.start ();
}
}
else
{
checkTimer.stop ();
checkIcon = radioButton.isSelected () ? CHECK_STATES.size () - 1 : 0;
c.repaint ();
}
}
};
radioButton.addItemListener ( itemListener );
}
@Override
public void uninstallUI ( final JComponent c )
{
radioButton.removeMouseListener ( mouseAdapter );
radioButton.removeItemListener ( itemListener );
radioButton.setIcon ( null );
radioButton = null;
super.uninstallUI ( c );
}
@Override
public Shape provideShape ()
{
return LafUtils.getWebBorderShape ( radioButton, getShadeWidth (), getRound () );
}
private void updateBorder ()
{
// Preserve old borders
if ( SwingUtils.isPreserveBorders ( radioButton ) )
{
return;
}
// Actual margin
final boolean ltr = radioButton.getComponentOrientation ().isLeftToRight ();
final Insets m = new Insets ( margin.top, ltr ? margin.left : margin.right, margin.bottom, ltr ? margin.right : margin.left );
// Installing border
radioButton.setBorder ( LafUtils.createWebBorder ( m ) );
}
public Insets getMargin ()
{
return margin;
}
public void setMargin ( final Insets margin )
{
this.margin = margin;
updateBorder ();
}
public boolean isAnimated ()
{
return animated && ( radioButton == null || radioButton.getParent () == null ||
!( radioButton.getParent () instanceof WebListElement || radioButton.getParent () instanceof WebTreeElement ) );
}
public void setAnimated ( final boolean animated )
{
this.animated = animated;
}
public boolean isRolloverDarkBorderOnly ()
{
return rolloverDarkBorderOnly;
}
public void setRolloverDarkBorderOnly ( final boolean rolloverDarkBorderOnly )
{
this.rolloverDarkBorderOnly = rolloverDarkBorderOnly;
}
public Color getBorderColor ()
{
return borderColor;
}
public void setBorderColor ( final Color borderColor )
{
this.borderColor = borderColor;
}
public Color getDarkBorderColor ()
{
return darkBorderColor;
}
public void setDarkBorderColor ( final Color darkBorderColor )
{
this.darkBorderColor = darkBorderColor;
}
public Color getDisabledBorderColor ()
{
return disabledBorderColor;
}
public void setDisabledBorderColor ( final Color disabledBorderColor )
{
this.disabledBorderColor = disabledBorderColor;
}
public Color getTopBgColor ()
{
return topBgColor;
}
public void setTopBgColor ( final Color topBgColor )
{
this.topBgColor = topBgColor;
}
public Color getBottomBgColor ()
{
return bottomBgColor;
}
public void setBottomBgColor ( final Color bottomBgColor )
{
this.bottomBgColor = bottomBgColor;
}
public Color getTopSelectedBgColor ()
{
return topSelectedBgColor;
}
public void setTopSelectedBgColor ( final Color topSelectedBgColor )
{
this.topSelectedBgColor = topSelectedBgColor;
}
public Color getBottomSelectedBgColor ()
{
return bottomSelectedBgColor;
}
public void setBottomSelectedBgColor ( final Color bottomSelectedBgColor )
{
this.bottomSelectedBgColor = bottomSelectedBgColor;
}
public int getRound ()
{
return 6;
}
public int getShadeWidth ()
{
return shadeWidth;
}
public void setShadeWidth ( final int shadeWidth )
{
this.shadeWidth = shadeWidth;
}
public int getIconWidth ()
{
return iconWidth;
}
public void setIconWidth ( final int iconWidth )
{
this.iconWidth = iconWidth;
}
public int getIconHeight ()
{
return iconHeight;
}
public void setIconHeight ( final int iconHeight )
{
this.iconHeight = iconHeight;
}
private void updateIcon ( final JRadioButton radioButton )
{
radioButton.setIcon ( new Icon ()
{
@Override
public void paintIcon ( final Component c, final Graphics g, final int x, final int y )
{
iconRect = new Rectangle ( x, y, iconWidth, iconHeight );
final Graphics2D g2d = ( Graphics2D ) g;
final Object aa = GraphicsUtils.setupAntialias ( g2d );
// Button size and shape
final int round = iconWidth - shadeWidth * 2 - 2;
final Rectangle iconRect =
new Rectangle ( x + shadeWidth, y + shadeWidth, iconWidth - shadeWidth * 2 - 1, iconHeight - shadeWidth * 2 - 1 );
final RoundRectangle2D shape =
new RoundRectangle2D.Double ( iconRect.x, iconRect.y, iconRect.width, iconRect.height, round, round );
// Shade
if ( c.isEnabled () )
{
GraphicsUtils.drawShade ( g2d, shape,
c.isEnabled () && c.isFocusOwner () ? StyleConstants.fieldFocusColor : StyleConstants.shadeColor, shadeWidth );
}
// Background
final int radius = Math.round ( ( float ) Math.sqrt ( iconRect.width * iconRect.width / 2 ) );
g2d.setPaint ( new RadialGradientPaint ( iconRect.x + iconRect.width / 2, iconRect.y + iconRect.height / 2, radius,
new float[]{ 0f, 1f }, getBgColors ( radioButton ) ) );
g2d.fill ( shape );
// Border
final Stroke os = GraphicsUtils.setupStroke ( g2d, borderStroke );
g2d.setPaint ( c.isEnabled () ?
( rolloverDarkBorderOnly ? ColorUtils.getIntermediateColor ( borderColor, darkBorderColor, getProgress () ) :
darkBorderColor ) : disabledBorderColor );
g2d.draw ( shape );
GraphicsUtils.restoreStroke ( g2d, os );
// Check icon
if ( checkIcon > 0 )
{
final ImageIcon icon = radioButton.isEnabled () ? CHECK_STATES.get ( checkIcon ) : DISABLED_CHECK;
g2d.drawImage ( icon.getImage (), x + iconWidth / 2 - icon.getIconWidth () / 2,
y + iconHeight / 2 - icon.getIconHeight () / 2, radioButton );
}
GraphicsUtils.restoreAntialias ( g2d, aa );
}
@Override
public int getIconWidth ()
{
return iconWidth;
}
@Override
public int getIconHeight ()
{
return iconHeight;
}
} );
}
private Color[] getBgColors ( final JRadioButton radioButton )
{
if ( radioButton.isEnabled () )
{
final float progress = getProgress ();
if ( progress < 1f )
{
return new Color[]{ ColorUtils.getIntermediateColor ( topBgColor, topSelectedBgColor, progress ),
ColorUtils.getIntermediateColor ( bottomBgColor, bottomSelectedBgColor, progress ) };
}
else
{
return new Color[]{ topSelectedBgColor, bottomSelectedBgColor };
}
}
else
{
return new Color[]{ topBgColor, bottomBgColor };
}
}
private float getProgress ()
{
return ( float ) bgDarkness / MAX_DARKNESS;
}
public Rectangle getIconRect ()
{
return iconRect != null ? new Rectangle ( iconRect ) : new Rectangle ();
}
@Override
public synchronized void paint ( final Graphics g, final JComponent c )
{
final Map hints = SwingUtils.setupTextAntialias ( g );
super.paint ( g, c );
SwingUtils.restoreTextAntialias ( g, hints );
}
@Override
protected void paintText ( final Graphics g, final JComponent c, final Rectangle textRect, final String text )
{
final AbstractButton b = ( AbstractButton ) c;
final ButtonModel model = b.getModel ();
final FontMetrics fm = SwingUtils.getFontMetrics ( c, g );
final int mnemonicIndex = b.getDisplayedMnemonicIndex ();
// Drawing text
if ( model.isEnabled () )
{
// Normal text
g.setColor ( b.getForeground () );
SwingUtils.drawStringUnderlineCharAt ( g, text, mnemonicIndex, textRect.x + getTextShiftOffset (),
textRect.y + fm.getAscent () + getTextShiftOffset () );
}
else
{
// Disabled text
g.setColor ( b.getBackground ().brighter () );
SwingUtils.drawStringUnderlineCharAt ( g, text, mnemonicIndex, textRect.x, textRect.y + fm.getAscent () );
g.setColor ( b.getBackground ().darker () );
SwingUtils.drawStringUnderlineCharAt ( g, text, mnemonicIndex, textRect.x - 1, textRect.y + fm.getAscent () - 1 );
}
}
}
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