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/*
* 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 .
*/
package com.alee.utils;
import com.alee.global.StyleConstants;
import com.alee.utils.swing.WebTimer;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.HashMap;
import java.util.Map;
/**
* This class provides a set of utilities to modify application windows.
*
* @author Mikle Garin
*/
public final class WindowUtils
{
/**
* Window pack timers map.
*/
private static final Map windowPackTimers = new HashMap ();
/**
* Returns whether window is opaque or not.
*
* @param window window to process
* @param window type
* @return whether window background is opaque or not
*/
public static boolean isWindowOpaque ( final W window )
{
return ProprietaryUtils.isWindowOpaque ( window );
}
/**
* Sets window opaque if that option is supported by the underlying system.
*
* @param window window to modify
* @param opaque whether should make window opaque or not
* @param window type
* @return processed window
*/
public static W setWindowOpaque ( final W window, final boolean opaque )
{
ProprietaryUtils.setWindowOpaque ( window, opaque );
return window;
}
/**
* Returns window opacity.
*
* @param window window to process
* @param window type
* @return window opacity
*/
public static float getWindowOpacity ( final W window )
{
return ProprietaryUtils.getWindowOpacity ( window );
}
/**
* Sets window opacity if that option is supported by the underlying system.
*
* @param window window to modify
* @param opacity new window opacity
* @param window type
* @return processed window
*/
public static W setWindowOpacity ( final W window, final float opacity )
{
ProprietaryUtils.setWindowOpacity ( window, opacity );
return window;
}
/**
* Returns component this window is attached to.
*
* @param window attached window
* @param window type
* @return component this window is attached to
*/
public static Component getAttachedTo ( final W window )
{
return null;
}
/**
* Attached window to the specified component.
*
* @param window window to attach
* @param component component to attach window to
* @param window type
* @return attached window
*/
public static W setAttachedTo ( final W window, final Component component )
{
return null;
}
/**
* Detaches window from the specified component.
*
* @param component component to detach window from
* @param window type
* @return detached window
*/
public static W detachFrom ( final Component component )
{
return null;
}
/**
* Centers window relative to screen center.
*
* @param window window to process
* @param window type
* @return processed window
*/
public static W center ( final W window )
{
window.setLocationRelativeTo ( null );
return window;
}
/**
* Centers window relative to the specified component center.
*
* @param window window to process
* @param relativeTo component used to center window
* @param window type
* @return processed window
*/
public static W center ( final W window, final Component relativeTo )
{
window.setLocationRelativeTo ( relativeTo );
return window;
}
/**
* Changes window size and centers it relative to screen center.
*
* @param window window to process
* @param width new window width
* @param height new window height
* @param window type
* @return processed window
*/
public static W center ( final W window, final int width, final int height )
{
window.setSize ( width, height );
window.setLocationRelativeTo ( null );
return window;
}
/**
* Changes window size and centers it relative to screen center.
*
* @param window window to process
* @param relativeTo component used to center window
* @param width new window width
* @param height new window height
* @param window type
* @return processed window
*/
public static W center ( final W window, final Component relativeTo, final int width, final int height )
{
window.setSize ( width, height );
window.setLocationRelativeTo ( relativeTo );
return window;
}
/**
* Packs window to its preffered height and specified width.
*
* @param window window to process
* @param width new window width
* @param window type
* @return processed window
*/
public static W packToWidth ( final W window, final int width )
{
window.setSize ( width, window.getPreferredSize ().height );
return window;
}
/**
* Packs window to its preffered width and specified height.
*
* @param window window to process
* @param height new window height
* @param window type
* @return processed window
*/
public static W packToHeight ( final W window, final int height )
{
window.setSize ( window.getPreferredSize ().width, height );
return window;
}
/**
* Packs and centers specified window relative to old position.
* Bounds transition might also be animated, depending on StyleConstants.animate variable.
*
* @param window window to process
* @param window type
* @return processed window
* @see StyleConstants#animate
*/
public static W packAndCenter ( final W window )
{
return packAndCenter ( window, false );
}
/**
* Packs and centers specified window relative to old position.
* Bounds transition will be animated if requested.
*
* @param window window to process
* @param animate whether should animate window size changes or not
* @param window type
* @return processed window
*/
public static W packAndCenter ( final W window, final boolean animate )
{
if ( window == null )
{
return window;
}
final Rectangle b = window.getBounds ();
final Dimension s = window.getPreferredSize ();
final Rectangle newBounds = new Rectangle ( b.x + b.width / 2 - s.width / 2, b.y + b.height / 2 - s.height / 2, s.width, s.height );
if ( windowPackTimers.containsKey ( window ) )
{
if ( windowPackTimers.get ( window ) != null && windowPackTimers.get ( window ).isRunning () )
{
windowPackTimers.get ( window ).stop ();
}
}
if ( window.isShowing () && animate )
{
final int time = 100;
final int steps = 10;
final int xDiff = newBounds.width - b.width;
final int yDiff = newBounds.height - b.height;
final WebTimer t = new WebTimer ( time / steps, new ActionListener ()
{
private int step = 1;
@Override
public void actionPerformed ( final ActionEvent e )
{
if ( step <= steps )
{
final int w = b.width + xDiff * step / steps;
final int h = b.height + yDiff * step / steps;
final Rectangle changed = new Rectangle ( b.x + b.width / 2 - w / 2, b.y + b.height / 2 - h / 2, w, h );
window.setBounds ( changed );
}
else
{
windowPackTimers.get ( window ).stop ();
}
step++;
}
} );
windowPackTimers.put ( window, t );
t.start ();
}
else
{
window.setBounds ( newBounds );
}
return window;
}
}
