/*******************************************************************************
* Copyright (c) 2000, 2007 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.swt.widgets;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.rwt.graphics.Graphics;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.graphics.*;
/**
* Instances of this class are selectable user interface objects that represent
* the dynamically positionable areas of a <code>CoolBar</code>.
* <dl>
* <dt><b>Styles:</b></dt>
* <dd>DROP_DOWN</dd>
* <dt><b>Events:</b></dt>
* <dd>Selection</dd>
* </dl>
* <p>
* IMPORTANT: This class is <em>not</em> intended to be subclassed.
* </p>
* @since 1.0
*/
public class CoolItem extends Item {
Control control;
CoolBar parent;
boolean ideal;
int preferredWidth, preferredHeight, minimumWidth, minimumHeight,
requestedWidth;
Rectangle itemBounds = new Rectangle( 0, 0, 0, 0 );
static final int MARGIN_WIDTH = 4;
static final int GRABBER_WIDTH = 2;
static final int MINIMUM_WIDTH = (2 * MARGIN_WIDTH) + GRABBER_WIDTH;
private int CHEVRON_HORIZONTAL_TRIM = -1; // platform dependent values
private int CHEVRON_VERTICAL_TRIM = -1;
private static final int CHEVRON_LEFT_MARGIN = 2;
private static final int CHEVRON_IMAGE_WIDTH = 8; // Width to draw the double
// arrow
// Keep in sync with defaultValue for handleSize in CoolItem.js
// (see function updateHandleBounds)
// TODO: [bm] usage?
private static final int HANDLE_SIZE = 3;
ToolBar chevron;
boolean wrap;
Image arrowImage = null;
private List selectionListeners;
// private static final class CoolItemOrderComparator implements Comparator {
//
// public int compare( final Object object1, final Object object2 ) {
// int result;
// CoolItem item1 = (CoolItem) object1;
// CoolItem item2 = (CoolItem) object2;
// if ( item1.getOrder() > item2.getOrder() ) {
// result = +1;
// } else if ( item1.getOrder() < item2.getOrder() ) {
// result = -1;
// } else {
// result = 0;
// }
// return result;
// }
// }
/**
* Constructs a new instance of this class given its parent (which must be a
* <code>CoolBar</code>) and a style value describing its behavior and
* appearance. The item is added to the end of the items maintained by its
* parent.
* <p>
* The style value is either one of the style constants defined in class
* <code>SWT</code> which is applicable to instances of this class, or must
* be built by <em>bitwise OR</em>'ing together (that is, using the
* <code>int</code> "|" operator) two or more of those <code>SWT</code>
* style constants. The class description lists the style constants that are
* applicable to the class. Style bits are also inherited from superclasses.
* </p>
*
* @param parent
* a composite control which will be the parent of the new instance
* (cannot be null)
* @param style
* the style of control to construct
*
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT - if the parent is null</li>
* </ul>
* @exception SWTException
* <ul>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
* thread that created the parent</li>
* <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed
* subclass</li>
* </ul>
*
* @see SWT#DROP_DOWN
* @see Widget#checkSubclass
* @see Widget#getStyle
*/
public CoolItem( CoolBar parent, int style ) {
super( parent, style );
this.parent = parent;
parent.createItem( this, parent.getItemCount() );
calculateChevronTrim();
}
/**
* Constructs a new instance of this class given its parent (which must be a
* <code>CoolBar</code>), a style value describing its behavior and
* appearance, and the index at which to place it in the items maintained by
* its parent.
* <p>
* The style value is either one of the style constants defined in class
* <code>SWT</code> which is applicable to instances of this class, or must
* be built by <em>bitwise OR</em>'ing together (that is, using the
* <code>int</code> "|" operator) two or more of those <code>SWT</code>
* style constants. The class description lists the style constants that are
* applicable to the class. Style bits are also inherited from superclasses.
* </p>
*
* @param parent
* a composite control which will be the parent of the new instance
* (cannot be null)
* @param style
* the style of control to construct
* @param index
* the zero-relative index at which to store the receiver in its
* parent
*
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT - if the parent is null</li>
* <li>ERROR_INVALID_RANGE - if the index is not between 0 and
* the number of elements in the parent (inclusive)</li>
* </ul>
* @exception SWTException
* <ul>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
* thread that created the parent</li>
* <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed
* subclass</li>
* </ul>
*
* @see SWT#DROP_DOWN
* @see Widget#checkSubclass
* @see Widget#getStyle
*/
public CoolItem( CoolBar parent, int style, int index ) {
super( parent, style );
this.parent = parent;
parent.createItem( this, index );
calculateChevronTrim();
}
/**
* Adds the listener to the collection of listeners that will be notified when
* the control is selected by the user, by sending it one of the messages
* defined in the <code>SelectionListener</code> interface.
* <p>
* If <code>widgetSelected</code> is called when the mouse is over the
* drop-down arrow (or 'chevron') portion of the cool item, the event object
* detail field contains the value <code>SWT.ARROW</code>, and the x and y
* fields in the event object represent the point at the bottom left of the
* chevron, where the menu should be popped up.
* <code>widgetDefaultSelected</code> is not called.
* </p>
*
* @param listener
* the listener which should be notified when the control is selected
* by the user
*
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
* </ul>
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
* thread that created the receiver</li>
* </ul>
*
* @see SelectionListener
* @see #removeSelectionListener
* @see SelectionEvent
*/
public void addSelectionListener( SelectionListener listener ) {
checkWidget();
if ( listener == null )
error( SWT.ERROR_NULL_ARGUMENT );
// TypedListener typedListener = new TypedListener (listener);
// addListener (SWT.Selection,typedListener);
// addListener (SWT.DefaultSelection,typedListener);
if ( selectionListeners == null ) {
selectionListeners = new ArrayList();
}
selectionListeners.add( listener );
}
protected void checkSubclass() {
// if (!isValidSubclass ()) error (SWT.ERROR_INVALID_SUBCLASS);
}
/*
* Find the trim size of the Toolbar widget in the current platform.
*/
void calculateChevronTrim() {
ToolBar tb = new ToolBar( parent, SWT.FLAT );
ToolItem ti = new ToolItem( tb, SWT.PUSH );
// Image image = new Image (display, 1, 1);
// ti.setImage (image);
Point size = tb.computeSize( SWT.DEFAULT, SWT.DEFAULT );
size = parent.fixPoint( size.x, size.y );
CHEVRON_HORIZONTAL_TRIM = size.x - 1;
CHEVRON_VERTICAL_TRIM = size.y - 1;
tb.dispose();
ti.dispose();
// image.dispose ();
}
/**
* Returns the preferred size of the receiver.
* <p>
* The <em>preferred size</em> of a <code>CoolItem</code> is the size that
* it would best be displayed at. The width hint and height hint arguments
* allow the caller to ask the instance questions such as "Given a particular
* width, how high does it need to be to show all of the contents?" To
* indicate that the caller does not wish to constrain a particular dimension,
* the constant <code>SWT.DEFAULT</code> is passed for the hint.
* </p>
*
* @param wHint
* the width hint (can be <code>SWT.DEFAULT</code>)
* @param hHint
* the height hint (can be <code>SWT.DEFAULT</code>)
* @return the preferred size
*
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
* thread that created the receiver</li>
* </ul>
*
* @see Layout
* @see #getBounds
* @see #getSize
* @see Control#getBorderWidth
* @see Scrollable#computeTrim
* @see Scrollable#getClientArea
*/
public Point computeSize( int wHint, int hHint ) {
checkWidget();
int width = wHint, height = hHint;
if ( wHint == SWT.DEFAULT )
width = 32;
if ( hHint == SWT.DEFAULT )
height = 32;
if ( (parent.style & SWT.VERTICAL) != 0 ) {
height += MINIMUM_WIDTH;
} else {
width += MINIMUM_WIDTH;
}
return new Point( width, height );
}
public void dispose() {
if ( isDisposed() )
return;
/*
* Must call parent.destroyItem() before super.dispose(), since it needs to
* query the bounds to properly remove the item.
*/
parent.destroyItem( this );
super.dispose();
parent = null;
control = null;
/*
* Although the parent for the chevron is the CoolBar (CoolItem can not be
* the parent) it has to be disposed with the item
*/
if ( chevron != null && !chevron.isDisposed() )
chevron.dispose();
chevron = null;
// if (arrowImage != null && !arrowImage.isDisposed()) arrowImage.dispose();
arrowImage = null;
}
// Image createArrowImage (int width, int height) {
// Point point = parent.fixPoint(width, height);
// width = point.x;
// height = point.y;
// Color foreground = parent.getForeground ();
// Color black = display.getSystemColor (SWT.COLOR_BLACK);
// Color background = parent.getBackground ();
//
// PaletteData palette = new PaletteData (new RGB[]{foreground.getRGB(),
// background.getRGB(), black.getRGB()});
// ImageData imageData = new ImageData (width, height, 4, palette);
// imageData.transparentPixel = 1;
// Image image = new Image (display, imageData);
//
// GC gc = new GC (image);
// gc.setBackground (background);
// gc.fillRectangle (0, 0, width, height);
// gc.setForeground (black);
//
// int startX = 0 ;
// if ((parent.style & SWT.VERTICAL) != 0) {
// startX = width - CHEVRON_IMAGE_WIDTH;
// }
// int startY = height / 6;
// int step = 2;
// gc.drawLine (startX, startY, startX + step, startY + step);
// gc.drawLine (startX, startY + (2 * step), startX + step, startY + step);
// startX++;
// gc.drawLine (startX, startY, startX + step, startY + step);
// gc.drawLine (startX, startY + (2 * step), startX + step, startY + step);
// startX += 3;
// gc.drawLine (startX, startY, startX + step, startY + step);
// gc.drawLine (startX, startY + (2 * step), startX + step, startY + step);
// startX++;
// gc.drawLine (startX, startY, startX + step, startY + step);
// gc.drawLine (startX, startY + (2 * step), startX + step, startY + step);
// gc.dispose ();
// return image;
// }
/**
* Returns a rectangle describing the receiver's size and location relative to
* its parent.
*
* @return the receiver's bounding rectangle
*
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
* thread that created the receiver</li>
* </ul>
*/
public Rectangle getBounds() {
checkWidget();
return parent.fixRectangle(itemBounds.x, itemBounds.y, itemBounds.width, itemBounds.height);
}
Rectangle internalGetBounds() {
return new Rectangle( itemBounds.x, itemBounds.y, itemBounds.width,
itemBounds.height );
}
/**
* Returns the control that is associated with the receiver.
*
* @return the control that is contained by the receiver
*
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
* thread that created the receiver</li>
* </ul>
*/
public Control getControl() {
checkWidget();
return control;
}
/**
* Returns the minimum size that the cool item can be resized to using the
* cool item's gripper.
*
* @return a point containing the minimum width and height of the cool item,
* in pixels
*
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
* thread that created the receiver</li>
* </ul>
*/
public Point getMinimumSize() {
checkWidget();
return parent.fixPoint( minimumWidth, minimumHeight );
}
/**
* Returns the receiver's parent, which must be a <code>CoolBar</code>.
*
* @return the receiver's parent
*
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
* thread that created the receiver</li>
* </ul>
*/
public CoolBar getParent() {
checkWidget();
return parent;
}
/**
* Returns a point describing the receiver's ideal size. The x coordinate of
* the result is the ideal width of the receiver. The y coordinate of the
* result is the ideal height of the receiver.
*
* @return the receiver's ideal size
*
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
* thread that created the receiver</li>
* </ul>
*/
public Point getPreferredSize() {
checkWidget();
return parent.fixPoint( preferredWidth, preferredHeight );
}
/**
* Returns a point describing the receiver's size. The x coordinate of the
* result is the width of the receiver. The y coordinate of the result is the
* height of the receiver.
*
* @return the receiver's size
*
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
* thread that created the receiver</li>
* </ul>
*/
public Point getSize() {
checkWidget();
return parent.fixPoint( itemBounds.width, itemBounds.height );
}
int internalGetMinimumWidth() {
int width = minimumWidth + MINIMUM_WIDTH;
if ( (style & SWT.DROP_DOWN) != 0 && width < preferredWidth ) {
width += CHEVRON_IMAGE_WIDTH + CHEVRON_HORIZONTAL_TRIM
+ CHEVRON_LEFT_MARGIN;
}
return width;
}
/*
* Called when the chevron is selected.
*/
void onSelection( Event ev ) {
Rectangle bounds = chevron.getBounds();
Event event = new Event();
event.detail = SWT.ARROW;
if ( (parent.style & SWT.VERTICAL) != 0 ) {
event.x = bounds.x + bounds.width;
event.y = bounds.y;
} else {
event.x = bounds.x;
event.y = bounds.y + bounds.height;
}
// postEvent (SWT.Selection, event);
event.widget = this;
for ( int i = 0; i < selectionListeners.size(); i++ ) {
((SelectionListener) selectionListeners.get( i ))
.widgetSelected( new SelectionEvent( event ) );
}
}
/**
* Removes the listener from the collection of listeners that will be notified
* when the control is selected by the user.
*
* @param listener
* the listener which should no longer be notified
*
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
* </ul>
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
* thread that created the receiver</li>
* </ul>
*
* @see SelectionListener
* @see #addSelectionListener
*/
public void removeSelectionListener( SelectionListener listener ) {
checkWidget();
if ( listener == null )
error( SWT.ERROR_NULL_ARGUMENT );
// if (eventTable == null) return;
// eventTable.unhook (SWT.Selection, listener);
// eventTable.unhook (SWT.DefaultSelection,listener);
selectionListeners.remove( listener );
}
void setBounds( int x, int y, int width, int height ) {
itemBounds.x = x;
itemBounds.y = y;
itemBounds.width = width;
itemBounds.height = height;
if ( control != null ) {
int controlWidth = width - MINIMUM_WIDTH;
if ( (style & SWT.DROP_DOWN) != 0 && width < preferredWidth ) {
controlWidth -= CHEVRON_IMAGE_WIDTH + CHEVRON_HORIZONTAL_TRIM
+ CHEVRON_LEFT_MARGIN;
}
control.setBounds( parent.fixRectangle( x + MINIMUM_WIDTH, y,
controlWidth, height ) );
}
updateChevron();
}
/**
* Sets the control that is associated with the receiver to the argument.
*
* @param control
* the new control that will be contained by the receiver
*
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_INVALID_ARGUMENT - if the control has been disposed</li>
* <li>ERROR_INVALID_PARENT - if the control is not in the same
* widget tree</li>
* </ul>
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
* thread that created the receiver</li>
* </ul>
*/
public void setControl( Control control ) {
checkWidget();
if ( control != null ) {
if ( control.isDisposed() )
error( SWT.ERROR_INVALID_ARGUMENT );
if ( control.parent != parent )
error( SWT.ERROR_INVALID_PARENT );
}
this.control = control;
if ( control != null ) {
int controlWidth = itemBounds.width - MINIMUM_WIDTH;
if ( (style & SWT.DROP_DOWN) != 0 && itemBounds.width < preferredWidth ) {
controlWidth -= CHEVRON_IMAGE_WIDTH + CHEVRON_HORIZONTAL_TRIM
+ CHEVRON_LEFT_MARGIN;
}
control.setBounds( parent.fixRectangle( itemBounds.x + MINIMUM_WIDTH,
itemBounds.y, controlWidth, itemBounds.height ) );
}
}
/**
* Sets the minimum size that the cool item can be resized to using the cool
* item's gripper, to the point specified by the arguments.
*
* @param width
* the minimum width of the cool item, in pixels
* @param height
* the minimum height of the cool item, in pixels
*
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
* thread that created the receiver</li>
* </ul>
*/
public void setMinimumSize( int width, int height ) {
checkWidget();
Point point = parent.fixPoint( width, height );
minimumWidth = point.x;
minimumHeight = point.y;
}
/**
* Sets the minimum size that the cool item can be resized to using the cool
* item's gripper, to the point specified by the argument.
*
* @param size
* a point representing the minimum width and height of the cool
* item, in pixels
*
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT - if the point is null</li>
* </ul>
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
* thread that created the receiver</li>
* </ul>
*/
public void setMinimumSize( Point size ) {
checkWidget();
if ( size == null )
error( SWT.ERROR_NULL_ARGUMENT );
setMinimumSize( size.x, size.y );
}
/**
* Sets the receiver's ideal size to the point specified by the arguments.
*
* @param width
* the new ideal width for the receiver
* @param height
* the new ideal height for the receiver
*
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
* thread that created the receiver</li>
* </ul>
*/
public void setPreferredSize( int width, int height ) {
checkWidget();
ideal = true;
Point point = parent.fixPoint( width, height );
preferredWidth = Math.max( point.x, MINIMUM_WIDTH );
preferredHeight = point.y;
}
/**
* Sets the receiver's ideal size to the point specified by the argument.
*
* @param size
* the new ideal size for the receiver
*
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT - if the point is null</li>
* </ul>
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
* thread that created the receiver</li>
* </ul>
*/
public void setPreferredSize( Point size ) {
checkWidget();
if ( size == null )
error( SWT.ERROR_NULL_ARGUMENT );
setPreferredSize( size.x, size.y );
}
/**
* Sets the receiver's size to the point specified by the arguments.
* <p>
* Note: Attempting to set the width or height of the receiver to a negative
* number will cause that value to be set to zero instead.
* </p>
*
* @param width
* the new width for the receiver
* @param height
* the new height for the receiver
*
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
* thread that created the receiver</li>
* </ul>
*/
public void setSize( int width, int height ) {
checkWidget();
int newHeight = height;
int newWidth = width;
Point point = parent.fixPoint( newWidth, newHeight );
newWidth = Math.max( point.x, minimumWidth + MINIMUM_WIDTH );
newHeight = Math.max( point.y, 0 );
if ( !ideal ) {
preferredWidth = newWidth;
preferredHeight = newHeight;
}
itemBounds.width = requestedWidth = newWidth;
itemBounds.height = newHeight;
if ( control != null ) {
int controlWidth = newWidth - MINIMUM_WIDTH;
if ( (style & SWT.DROP_DOWN) != 0 && newWidth < preferredWidth ) {
controlWidth -= CHEVRON_IMAGE_WIDTH + CHEVRON_HORIZONTAL_TRIM
+ CHEVRON_LEFT_MARGIN;
}
control.setSize( parent.fixPoint( controlWidth, newHeight ) );
}
parent.relayout();
updateChevron();
}
/**
* Sets the receiver's size to the point specified by the argument.
* <p>
* Note: Attempting to set the width or height of the receiver to a negative
* number will cause them to be set to zero instead.
* </p>
*
* @param size
* the new size for the receiver
*
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT - if the point is null</li>
* </ul>
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
* thread that created the receiver</li>
* </ul>
*/
public void setSize( Point size ) {
checkWidget();
if ( size == null )
error( SWT.ERROR_NULL_ARGUMENT );
setSize( size.x, size.y );
}
// TODO: [bm] current solution works fine for the workbench implementation
// revisit swt snippet 140 when we have a proper server side size calculation
// for ToolItem
// see http://dev.eclipse.org/viewcvs/index.cgi/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet140.java?view=co
void updateChevron() {
if ( control != null ) {
int width = itemBounds.width;
if ( (style & SWT.DROP_DOWN) != 0 && width < preferredWidth ) {
if ( chevron == null ) {
chevron = new ToolBar( parent, SWT.FLAT | SWT.NO_FOCUS );
chevron.setBackground( Graphics.getColor( 255, 0, 0 ) );
ToolItem toolItem = new ToolItem( chevron, SWT.PUSH );
toolItem.addListener( SWT.Selection, new Listener() {
public void handleEvent( Event event ) {
CoolItem.this.onSelection( event );
}
} );
}
int controlHeight, currentImageHeight = 0;
if ( (parent.style & SWT.VERTICAL) != 0 ) {
controlHeight = control.getSize().x;
if ( arrowImage != null )
currentImageHeight = arrowImage.getBounds().width;
} else {
controlHeight = control.getSize().y;
if ( arrowImage != null )
currentImageHeight = arrowImage.getBounds().height;
}
int height = Math.min( controlHeight, itemBounds.height );
int imageHeight = Math.max( 1, height - CHEVRON_VERTICAL_TRIM );
if ( currentImageHeight != imageHeight ) {
// Image image = createArrowImage (CHEVRON_IMAGE_WIDTH, imageHeight);
Image image = Graphics.getImage( "resource/widget/rap/coolitem/chevron.gif",
getClass().getClassLoader() );
chevron.getItem( 0 ).setImage( image );
// if (arrowImage != null) arrowImage.dispose ();
arrowImage = image;
}
chevron.setBackground( parent.getBackground() );
chevron.setBounds( parent.fixRectangle( itemBounds.x + width
- CHEVRON_LEFT_MARGIN - CHEVRON_IMAGE_WIDTH
- CHEVRON_HORIZONTAL_TRIM, itemBounds.y, CHEVRON_IMAGE_WIDTH
+ CHEVRON_HORIZONTAL_TRIM + 10, height ) );
chevron.setVisible( true );
} else {
if ( chevron != null ) {
chevron.setVisible( false );
}
}
}
}
// int getOrder() {
// return order;
// }
//
// void setOrder( final int order ) {
// this.order = order;
// }
//
// private CoolItem[] getOrderedItems() {
// CoolItem[] result = parent.getItems();
// Arrays.sort( result, new CoolItemOrderComparator() );
// return result;
// }
}