com.alee.laf.rootpane.WebRootPaneUI 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 ()
{
@Override
public CompassDirection apply ( @NotNull final Point p )
{
// Ensure dialog or frame is resizable
final CompassDirection direction;
if ( dialog != null && dialog.isResizable () || frame != null && frame.isResizable () )
{
// Ensure that point is outside of inner bounds
final Rectangle bounds = BoundsType.padding.bounds ( root );
final Rectangle inner = GeometryUtils.expand ( bounds, -5, -5, -10, -10 );
if ( !inner.contains ( p ) )
{
// Ensure that point is inside the outer bounds
final Rectangle outer = GeometryUtils.expand ( inner, 10, 10, 20, 20 );
if ( outer.contains ( p ) )
{
// Return appropriate resize direction
if ( p.y < inner.y )
{
if ( p.x < inner.x )
{
direction = CompassDirection.northWest;
}
else if ( p.x > inner.x + inner.width )
{
direction = CompassDirection.northEast;
}
else
{
direction = CompassDirection.north;
}
}
else if ( p.y > inner.y + inner.height )
{
if ( p.x < inner.x )
{
direction = CompassDirection.southWest;
}
else if ( p.x > inner.x + inner.width )
{
direction = CompassDirection.southEast;
}
else
{
direction = CompassDirection.south;
}
}
else if ( p.x < inner.x )
{
direction = CompassDirection.west;
}
else if ( p.x > inner.x + inner.width )
{
direction = CompassDirection.east;
}
else
{
direction = null;
}
}
else
{
direction = null;
}
}
else
{
direction = null;
}
}
else
{
direction = null;
}
return direction;
}
} );
resizeBehavior.install ();
}
/**
* Uninstalls listeners.
*/
protected void uninstallListeners ()
{
resizeBehavior.uninstall ();
resizeBehavior = null;
window.removePropertyChangeListener ( WebWindow.RESIZABLE_PROPERTY, resizableChangeListener );
resizableChangeListener = null;
}
/**
* Installs appropriate layout manager.
*/
protected void installLayout ()
{
if ( layoutManager == null )
{
layoutManager = new WebRootPaneLayout ();
}
previousLayoutManager = root.getLayout ();
root.setLayout ( layoutManager );
}
/**
* Uninstalls layout manager.
*/
protected void uninstallLayout ()
{
if ( previousLayoutManager != null )
{
root.setLayout ( previousLayoutManager );
previousLayoutManager = null;
layoutManager = null;
}
}
/**
* Returns whether or not custom decoration components can be installed.
*
* @return true if custom decoration components can be installed, false otherwise
*/
protected boolean isComponentInstallAllowed ()
{
return installComponents && ( isFrame () || isDialog () );
}
/**
* Installs decoration components.
*/
protected void installDecorationComponents ()
{
if ( isComponentInstallAllowed () )
{
// Title
createTitleComponent ();
// Buttons
updateButtons ();
}
}
/**
* Uninstalls decoration components.
*/
protected void uninstallDecorationComponents ()
{
if ( isComponentInstallAllowed () )
{
// Title
destroyTitleComponent ();
// Buttons
destroyButtons ();
}
}
/**
* Creates window title component.
*/
protected void createTitleComponent ()
{
if ( titleComponent == null )
{
// Title panel
final StyleId titlePanelId = StyleId.rootpaneTitlePanel.at ( root );
titleComponent = new WebPanel ( titlePanelId, new BorderLayout ( 0, 0 ) );
// Window icon
titleIcon = new WebImage ( StyleId.rootpaneTitleIcon.at ( titleComponent ), getWindowImage () );
titleComponent.add ( titleIcon, BorderLayout.LINE_START );
// Window title
titleLabel = new WebLabel ( StyleId.rootpaneTitleLabel.at ( titleComponent ), getWindowTitle () );
titleLabel.setFont ( WebLookAndFeel.globalWindowFont );
titleLabel.setFontSize ( 13 );
titleLabel.addComponentListener ( new ComponentAdapter ()
{
/**
* Saving initial alignment to avoid overwriting provided by the style.
*/
private final int initialAlignment = titleLabel.getHorizontalAlignment ();
@Override
public void componentResized ( @NotNull final ComponentEvent e )
{
// Changing title horizontal alignment to avoid title jumping left/right
final boolean trimmed = titleLabel.getOriginalPreferredSize ().width > titleLabel.getWidth ();
final boolean ltr = titleLabel.getComponentOrientation ().isLeftToRight ();
final int alignment = trimmed ? ltr ? LEADING : TRAILING : initialAlignment;
titleLabel.setHorizontalAlignment ( alignment );
}
} );
titleComponent.add ( titleLabel, BorderLayout.CENTER );
// Listen to window icon and title changes
windowTitleListener = new PropertyChangeListener ()
{
@Override
public void propertyChange ( @NotNull final PropertyChangeEvent evt )
{
final String property = evt.getPropertyName ();
if ( Objects.equals ( property, WebWindow.ICON_IMAGE_PROPERTY ) )
{
titleIcon.setImage ( getWindowImage () );
}
else if ( Objects.equals ( property, WebWindow.TITLE_PROPERTY ) )
{
titleLabel.setText ( getWindowTitle () );
}
}
};
window.addPropertyChangeListener ( windowTitleListener );
// Installing window decoration behavior
decorationBehavior = new WindowDecorationBehavior ( this );
decorationBehavior.install ();
}
root.add ( titleComponent );
}
/**
* Destroys window title component.
*/
protected void destroyTitleComponent ()
{
if ( titleComponent != null )
{
decorationBehavior.uninstall ();
decorationBehavior = null;
window.removePropertyChangeListener ( windowTitleListener );
root.remove ( titleComponent );
StyleManager.resetStyleId ( titleComponent );
titleComponent = null;
titleIcon = null;
titleLabel = null;
}
}
/**
* Updates displayed buttons.
*
* todo 1. Optimize button updates
* todo 2. Reference icons in style instead of using hardcoded ones
* todo 3. Instead of single button for maximize/restore add a new restore button?
*/
protected void updateButtons ()
{
if ( isDecorated () && isComponentInstallAllowed () )
{
// Creating new buttons panel
if ( buttonsPanel == null )
{
buttonsPanel = new GroupPane ( StyleId.rootpaneButtonsPanel.at ( root ) );
buttonsPanel.setPaintSides ( false, true, true, true );
root.add ( buttonsPanel );
}
// Minimize button
if ( displayMinimizeButton && isFrame () )
{
if ( minimizeButton == null )
{
final StyleId minimizeId = StyleId.rootpaneMinimizeButton.at ( buttonsPanel );
minimizeButton = new WebButton ( minimizeId )
{
@Nullable
@Override
public Icon getIcon ()
{
return setupButtonIcons ? minimizeIcon : null;
}
@Nullable
@Override
public Icon getRolloverIcon ()
{
return setupButtonIcons ? minimizeActiveIcon : null;
}
};
minimizeButton.setName ( "minimize" );
minimizeButton.setRolloverEnabled ( true );
minimizeButton.addActionListener ( new ActionListener ()
{
@Override
public void actionPerformed ( @NotNull final ActionEvent e )
{
iconify ();
}
} );
}
buttonsPanel.add ( minimizeButton );
}
else
{
if ( minimizeButton != null )
{
buttonsPanel.remove ( minimizeButton );
}
}
// Maximize button
if ( displayMaximizeButton && isResizable () && isFrame () )
{
if ( maximizeButton == null )
{
final StyleId maximizeId = StyleId.rootpaneMaximizeButton.at ( buttonsPanel );
maximizeButton = new WebButton ( maximizeId )
{
@Nullable
@Override
public Icon getIcon ()
{
return setupButtonIcons ? isMaximized () ? restoreIcon : maximizeIcon : null;
}
@Nullable
@Override
public Icon getRolloverIcon ()
{
return setupButtonIcons ? isMaximized () ? restoreActiveIcon : maximizeActiveIcon : null;
}
};
maximizeButton.setName ( "maximize" );
maximizeButton.setRolloverEnabled ( true );
maximizeButton.addActionListener ( new ActionListener ()
{
@Override
public void actionPerformed ( @NotNull final ActionEvent e )
{
if ( isFrame () )
{
if ( isMaximized () )
{
restore ();
}
else
{
maximize ();
}
}
}
} );
}
buttonsPanel.add ( maximizeButton );
}
else
{
if ( maximizeButton != null )
{
buttonsPanel.remove ( maximizeButton );
}
}
// Close button
if ( displayCloseButton )
{
if ( closeButton == null )
{
final StyleId closeId = StyleId.rootpaneCloseButton.at ( buttonsPanel );
closeButton = new WebButton ( closeId )
{
@Nullable
@Override
public Icon getIcon ()
{
return setupButtonIcons ? closeIcon : null;
}
@Nullable
@Override
public Icon getRolloverIcon ()
{
return setupButtonIcons ? closeActiveIcon : null;
}
};
closeButton.setName ( "close" );
closeButton.setRolloverEnabled ( true );
closeButton.addActionListener ( new ActionListener ()
{
@Override
public void actionPerformed ( @NotNull final ActionEvent e )
{
close ();
}
} );
}
buttonsPanel.add ( closeButton );
}
else
{
if ( closeButton != null )
{
buttonsPanel.remove ( closeButton );
}
}
}
}
/**
* Destroys window buttons.
*/
protected void destroyButtons ()
{
if ( buttonsPanel != null )
{
root.remove ( buttonsPanel );
buttonsPanel.resetStyleId ();
buttonsPanel = null;
minimizeButton = null;
maximizeButton = null;
closeButton = null;
}
}
/**
* Returns window title text.
* Single spacing workaround allows window dragging even when title is not set.
* That is required because otherwise title label would shrink to zero size due to missing content.
*
* @return window title text
*/
@NotNull
protected String getWindowTitle ()
{
final String title = isDialog () ? dialog.getTitle () : isFrame () ? frame.getTitle () : null;
final String t = !TextUtils.isBlank ( title ) ? title : emptyTitleText != null ? LM.get ( emptyTitleText ) : null;
return TextUtils.notEmpty ( t ) ? t : " ";
}
/**
* Returns window image of suitable size if possible.
* Image size will not be adjusted here, so make sure to do that if its needed elsewhere.
*
* @return window image of suitable size if possible
*/
@Nullable
protected Image getWindowImage ()
{
final Image image;
final List images = window != null ? window.getIconImages () : null;
if ( CollectionUtils.notEmpty ( images ) )
{
if ( images.size () > 1 )
{
int bestIndex = 0;
int bestDiff = Math.abs ( images.get ( bestIndex ).getWidth ( null ) - iconSize );
for ( int i = 1; i < images.size (); i++ )
{
if ( bestDiff == 0 )
{
break;
}
final int diff = Math.abs ( images.get ( i ).getWidth ( null ) - iconSize );
if ( diff < bestDiff )
{
bestIndex = i;
bestDiff = diff;
}
}
image = images.get ( bestIndex );
}
else
{
image = images.get ( 0 );
}
}
else
{
image = null;
}
return image;
}
@Nullable
@Override
public Window getWindow ()
{
return CoreSwingUtils.getWindowAncestor ( root );
}
@Override
public boolean isFrame ()
{
return frame != null;
}
@Override
public boolean isDialog ()
{
return dialog != null;
}
@Override
public void close ()
{
if ( window != null )
{
window.dispatchEvent ( new WindowEvent ( window, WindowEvent.WINDOW_CLOSING ) );
}
}
@Override
public void iconify ()
{
if ( frame != null )
{
frame.setExtendedState ( Frame.ICONIFIED );
}
}
@Override
public void maximize ()
{
if ( frame != null )
{
// Updating maximized bounds for the frame
frame.setMaximizedBounds ( SystemUtils.getMaximizedBounds ( frame ) );
// Forcing window to go into maximized state
frame.setExtendedState ( Frame.MAXIMIZED_BOTH );
}
}
@Override
public void maximizeWest ()
{
if ( frame != null )
{
// Updating maximized bounds for the frame
frame.setMaximizedBounds ( SystemUtils.getMaximizedWestBounds ( frame ) );
// todo Need to provide exact bounds for west side to work properly
// todo frame.setBounds ( westBounds );
// Forcing window to go into maximized state
frame.setExtendedState ( Frame.MAXIMIZED_VERT );
}
}
@Override
public void maximizeEast ()
{
if ( frame != null )
{
// Updating maximized bounds for the frame
frame.setMaximizedBounds ( SystemUtils.getMaximizedEastBounds ( frame ) );
// todo Need to provide exact bounds for east side to work properly
// todo frame.setBounds ( eastBounds );
// Forcing window to go into maximized state
frame.setExtendedState ( Frame.MAXIMIZED_VERT );
}
}
@Override
public void restore ()
{
if ( frame != null )
{
frame.setExtendedState ( Frame.NORMAL );
}
}
@Override
protected boolean isResizable ()
{
return isDialog () ? dialog.isResizable () : isFrame () && frame.isResizable ();
}
@Override
public boolean isIconified ()
{
return isFrame () && ( frame.getExtendedState () & Frame.ICONIFIED ) == Frame.ICONIFIED;
}
@Override
public boolean isMaximized ()
{
return isFrame () && ( ( frame.getExtendedState () & Frame.MAXIMIZED_BOTH ) == Frame.MAXIMIZED_BOTH ||
( frame.getExtendedState () & Frame.MAXIMIZED_HORIZ ) == Frame.MAXIMIZED_HORIZ ||
( frame.getExtendedState () & Frame.MAXIMIZED_VERT ) == Frame.MAXIMIZED_VERT );
}
@Override
public boolean contains ( @NotNull final JComponent c, final int x, final int y )
{
return PainterSupport.contains ( c, this, x, y );
}
@Override
public int getBaseline ( @NotNull final JComponent c, final int width, final int height )
{
return PainterSupport.getBaseline ( c, this, width, height );
}
@NotNull
@Override
public Component.BaselineResizeBehavior getBaselineResizeBehavior ( @NotNull final JComponent c )
{
return PainterSupport.getBaselineResizeBehavior ( c, this );
}
@Override
public void paint ( @NotNull final Graphics g, @NotNull final JComponent c )
{
PainterSupport.paint ( g, c, this );
}
@Nullable
@Override
public Dimension getPreferredSize ( @NotNull final JComponent c )
{
return null;
}
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