com.alee.demo.content.animation.EasingExample 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 createPreviews ()
{
return CollectionUtils.asList (
new EasingGraphPreview ()
);
}
/**
* Easing graph preview.
*/
protected class EasingGraphPreview extends AbstractPreview
{
/**
* Constructs new preview.
*/
public EasingGraphPreview ()
{
super ( EasingExample.this, "graph", FeatureState.release );
}
@NotNull
@Override
protected JComponent createPreview ( @NotNull final List previews, final int index )
{
// Easing algorithm graph
final EasingViewer easingGraph = new EasingViewer ();
// Duration chooser
final WebTextField durationChooser = new WebTextField ( new IntTextDocument (), "1000", 4 );
durationChooser.setHorizontalAlignment ( WebTextField.CENTER );
durationChooser.setBoldFont ();
durationChooser.setLeadingComponent ( new WebStyledLabel ( DemoStyles.fieldInner, getExampleLanguagePrefix () + "duration" ) );
durationChooser.setTrailingComponent ( new WebStyledLabel ( DemoStyles.fieldInner, "weblaf.time.units.short.millisecond" ) );
// Easing type chooser
final WebList easingChooser = new WebList ( getAvailableEasingsAlgorithms () );
easingChooser.setMultipleSelectionAllowed ( false );
easingChooser.setSelectedIndex ( 0 );
// East bar
final WebPanel eastBar = new WebPanel ( DemoStyles.easingEastBar, new VerticalFlowLayout ( 0, 15, true, true ) );
eastBar.add ( durationChooser );
eastBar.add ( new WebScrollPane ( easingChooser ) );
// South bar
final WebPanel southBar = new WebPanel ( DemoStyles.easingSouthBar, new HorizontalFlowLayout ( 25, false ) );
for ( final EasingPreview.Type type : EasingPreview.Type.values () )
{
southBar.add ( new EasingPreview ( easingGraph, type ) );
}
// Preview panel
final WebPanel preview = new WebPanel ( DemoStyles.previewPanel, new BorderLayout ( 0, 0 ) );
preview.add ( easingGraph, BorderLayout.WEST );
preview.add ( eastBar, BorderLayout.CENTER );
preview.add ( southBar, BorderLayout.SOUTH );
// Update actions
final Runnable easingUpdater = new Runnable ()
{
@Override
public void run ()
{
try
{
final long duration = Long.parseLong ( durationChooser.getText () );
final Easing easing = ( Easing ) easingChooser.getSelectedValue ();
easingGraph.preview ( easing, duration > 100L ? duration : 100L );
}
catch ( final Exception ignored )
{
// Ignored
}
}
};
durationChooser.onChange ( new DocumentEventRunnable ()
{
@Override
public void run ( @NotNull final WebTextField component, @Nullable final DocumentEvent event )
{
easingUpdater.run ();
}
} );
final MouseAdapter mouseAdapter = new MouseAdapter ()
{
private int index = -1;
@Override
public void mousePressed ( final MouseEvent e )
{
if ( SwingUtils.isLeftMouseButton ( e ) )
{
index = easingChooser.getSelectedIndex ();
easingUpdater.run ();
}
}
@Override
public void mouseDragged ( final MouseEvent e )
{
if ( SwingUtils.isLeftMouseButton ( e ) )
{
final int newIndex = easingChooser.getSelectedIndex ();
if ( newIndex != index )
{
index = newIndex;
easingUpdater.run ();
}
}
}
@Override
public void mouseReleased ( final MouseEvent e )
{
if ( SwingUtils.isLeftMouseButton ( e ) )
{
index = -1;
}
}
};
easingChooser.addMouseListener ( mouseAdapter );
easingChooser.addMouseMotionListener ( mouseAdapter );
easingUpdater.run ();
return preview;
}
@Override
public void applyEnabled ( final boolean enabled )
{
/**
* Not available for this example.
*/
}
}
/**
* Easing algorithm usage example.
*/
protected static class EasingPreview extends WebCanvas
{
/**
* Example icon.
*/
private static final ImageIcon icon = WebLookAndFeel.getIcon ( 64 );
/**
* Easing preview graph.
*/
protected final EasingViewer graph;
/**
* Easing preview example type.
*/
protected final Type type;
/**
* Constructs new easing algorithm preview example.
*
* @param graph easing preview graph
* @param type easing preview example type
*/
public EasingPreview ( final EasingViewer graph, final Type type )
{
super ();
this.graph = graph;
this.type = type;
graph.addListener ( new TransitionAdapter ()
{
@Override
public void adjusted ( final Transition transition, final Integer value )
{
EasingPreview.this.repaint ();
}
} );
}
@Override
protected void paintComponent ( final Graphics g )
{
// Leave default painting untouched
super.paintComponent ( g );
// Using Graphics2D API
final Graphics2D g2d = ( Graphics2D ) g;
// Painting preview
final Object iq = GraphicsUtils.setupImageQuality ( g2d );
switch ( type )
{
case zoom:
paintZoom ( g2d );
break;
case rotation:
paintRotation ( g2d );
break;
case flip:
paintFlip ( g2d );
break;
case fade:
paintFade ( g2d );
break;
case slide:
paintSlide ( g2d );
break;
}
GraphicsUtils.restoreImageQuality ( g2d, iq );
}
/**
* Paints zoom effect preview.
*
* @param g2d graphics context
*/
protected void paintZoom ( final Graphics2D g2d )
{
final double zoom = graph.getEasedProgress () * 0.5;
final int w = ( int ) Math.round ( icon.getIconWidth () * ( 0.5d + zoom ) );
final int h = ( int ) Math.round ( icon.getIconHeight () * ( 0.5d + zoom ) );
g2d.drawImage ( icon.getImage (), getWidth () / 2 - w / 2, getHeight () / 2 - h / 2, w, h, null );
}
/**
* Paints rotation effect preview.
*
* @param g2d graphics context
*/
protected void paintRotation ( final Graphics2D g2d )
{
final int w = icon.getIconWidth ();
final int h = icon.getIconHeight ();
final double rotation = Math.PI * 2 * graph.getEasedProgress ();
g2d.rotate ( rotation, getWidth () / 2, getHeight () / 2 );
g2d.drawImage ( icon.getImage (), getWidth () / 2 - w / 2, getHeight () / 2 - h / 2, null );
}
/**
* Paints flip effect preview.
*
* @param g2d graphics context
*/
protected void paintFlip ( final Graphics2D g2d )
{
final int w = icon.getIconWidth ();
final int h = icon.getIconHeight ();
final double rotation = Math.PI * 2 * graph.getEasedProgress ();
final int ih = ( int ) Math.round ( h * Math.cos ( rotation ) );
g2d.drawImage ( icon.getImage (), getWidth () / 2 - w / 2, getHeight () / 2 - ih / 2, w, ih, null );
}
/**
* Paints fade effect preview.
*
* @param g2d graphics context
*/
protected void paintFade ( final Graphics2D g2d )
{
final int w = icon.getIconWidth ();
final int h = icon.getIconHeight ();
final float opacity = MathUtils.limit ( 0f, ( float ) graph.getEasedProgress (), 1f );
final Composite oc = GraphicsUtils.setupAlphaComposite ( g2d, opacity );
g2d.drawImage ( icon.getImage (), getWidth () / 2 - w / 2, getHeight () / 2 - h / 2, null );
GraphicsUtils.restoreComposite ( g2d, oc );
}
/**
* Paints slide effect preview.
*
* @param g2d graphics context
*/
protected void paintSlide ( final Graphics2D g2d )
{
final int w = icon.getIconWidth ();
final int h = icon.getIconHeight ();
final int location = ( int ) Math.round ( ( h + getHeight () / 2 - h / 2 ) * graph.getEasedProgress () );
g2d.drawImage ( icon.getImage (), getWidth () / 2 - w / 2, -h + location, null );
}
@NotNull
@Override
public Dimension getPreferredSize ()
{
return new Dimension ( icon.getIconWidth () * 3 / 2, icon.getIconHeight () * 3 / 2 );
}
/**
* Effect type for easing algorithm preview.
*/
public enum Type
{
zoom,
rotation,
flip,
fade,
slide
}
}
/**
* Returns full list of available easing algorithms.
*
* @return full list of available easing algorithms
*/
protected static List getAvailableEasingsAlgorithms ()
{
final List easing = new ArrayList ( 50 );
easing.add ( new Linear () );
easing.add ( new Sinusoidal.In () );
easing.add ( new Sinusoidal.Out () );
easing.add ( new Sinusoidal.InOut () );
easing.add ( new Quadratic.In () );
easing.add ( new Quadratic.Out () );
easing.add ( new Quadratic.InOut () );
easing.add ( new Cubic.In () );
easing.add ( new Cubic.Out () );
easing.add ( new Cubic.InOut () );
easing.add ( new Quartic.In () );
easing.add ( new Quartic.Out () );
easing.add ( new Quartic.InOut () );
easing.add ( new Quintic.In () );
easing.add ( new Quintic.Out () );
easing.add ( new Quintic.InOut () );
easing.add ( new Exponential.In () );
easing.add ( new Exponential.Out () );
easing.add ( new Exponential.InOut () );
easing.add ( new Circular.In () );
easing.add ( new Circular.Out () );
easing.add ( new Circular.InOut () );
easing.add ( new Back.In () );
easing.add ( new Back.Out () );
easing.add ( new Back.InOut () );
easing.add ( new Elastic.In () );
easing.add ( new Elastic.Out () );
easing.add ( new Elastic.InOut () );
easing.add ( new Bounce.In () );
easing.add ( new Bounce.Out () );
easing.add ( new Bounce.InOut () );
easing.add ( new Bezier ( 1d, 0d, 0d, 1d ) );
return easing;
}
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