add sliuder variant
|
@ -56,13 +56,13 @@ import org.eclipse.swt.events.SelectionAdapter;
|
|||
import org.eclipse.swt.events.SelectionEvent;
|
||||
import org.eclipse.swt.graphics.Color;
|
||||
import org.eclipse.swt.graphics.GC;
|
||||
import org.eclipse.swt.graphics.Image;
|
||||
import org.eclipse.swt.graphics.Point;
|
||||
import org.eclipse.swt.graphics.Rectangle;
|
||||
import org.eclipse.swt.graphics.TextLayout;
|
||||
import org.eclipse.swt.layout.FillLayout;
|
||||
import org.eclipse.swt.layout.GridData;
|
||||
import org.eclipse.swt.layout.GridLayout;
|
||||
import org.eclipse.swt.widgets.Button;
|
||||
import org.eclipse.swt.widgets.Canvas;
|
||||
import org.eclipse.swt.widgets.Composite;
|
||||
import org.eclipse.swt.widgets.Control;
|
||||
|
@ -71,7 +71,6 @@ import org.eclipse.swt.widgets.Label;
|
|||
import org.eclipse.swt.widgets.Listener;
|
||||
import org.eclipse.swt.widgets.Menu;
|
||||
import org.eclipse.swt.widgets.ScrollBar;
|
||||
import org.eclipse.swt.widgets.Slider;
|
||||
import org.eclipse.swt.widgets.Widget;
|
||||
import org.eclipse.wb.swt.SWTResourceManager;
|
||||
|
||||
|
@ -94,6 +93,8 @@ import com.minres.scviewer.database.ui.IWaveformStyleProvider;
|
|||
import com.minres.scviewer.database.ui.IWaveformView;
|
||||
import com.minres.scviewer.database.ui.IWaveformZoom;
|
||||
import com.minres.scviewer.database.ui.TrackEntry;
|
||||
import com.minres.scviewer.database.ui.swt.internal.slider.ImageButton;
|
||||
import com.minres.scviewer.database.ui.swt.internal.slider.RangeSlider;
|
||||
import com.minres.scviewer.database.ui.swt.sb.FlatScrollBar;
|
||||
|
||||
public class WaveformView implements IWaveformView {
|
||||
|
@ -345,11 +346,37 @@ public class WaveformView implements IWaveformView {
|
|||
waveformCanvas = new WaveformCanvas(waveformPane, SWT.NONE | SWT.V_SCROLL /*| SWT.H_SCROLL*/, styleProvider);
|
||||
waveformCanvas.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
|
||||
|
||||
Composite timeSliderPane = new WaveformSlider(waveformPane, SWT.NONE);
|
||||
GridData gd_timeSlider = new GridData(SWT.FILL, SWT.BOTTOM, false, false, 1, 1);
|
||||
gd_timeSlider.heightHint = 18;
|
||||
timeSliderPane.setLayoutData(gd_timeSlider);
|
||||
|
||||
//Composite timeSliderPane = new WaveformSlider(waveformPane, SWT.NONE);
|
||||
Composite timeSliderPane = new Composite(waveformPane, SWT.NONE);
|
||||
// timeSliderPane.setBackground(SWTResourceManager.getColor(SWT.COLOR_RED));
|
||||
GridData gd_timeSliderPane = new GridData(SWT.FILL, SWT.BOTTOM, false, false, 1, 1);
|
||||
// gd_timeSliderPane.heightHint = 22;
|
||||
timeSliderPane.setLayoutData(gd_timeSliderPane);
|
||||
GridLayout gl_timeSliderPane = new GridLayout(3, false);
|
||||
gl_timeSliderPane.marginHeight=0;
|
||||
gl_timeSliderPane.marginWidth=0;
|
||||
gl_timeSliderPane.horizontalSpacing=0;
|
||||
gl_timeSliderPane.verticalSpacing=0;
|
||||
timeSliderPane.setLayout(gl_timeSliderPane);
|
||||
ImageButton b1 = new ImageButton(timeSliderPane, SWT.NONE);
|
||||
GridData gd_b1 = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);
|
||||
gd_b1.widthHint=18;
|
||||
gd_b1.heightHint=18;
|
||||
b1.setLayoutData(gd_b1);
|
||||
b1.setImage(SWTResourceManager.getImage(RangeSlider.class, "bullet_left.png"));
|
||||
|
||||
Composite timeSlider = new RangeSlider(timeSliderPane, SWT.ON|SWT.HIGH|SWT.SMOOTH|SWT.CONTROL);
|
||||
GridData gd_timeSlide = new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1);
|
||||
timeSlider.setLayoutData(gd_timeSlide);
|
||||
|
||||
ImageButton b2 = new ImageButton(timeSliderPane, SWT.NONE);
|
||||
GridData gd_b2 = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);
|
||||
gd_b2.widthHint=18;
|
||||
gd_b2.heightHint=18;
|
||||
b2.setLayoutData(gd_b2);
|
||||
b2.setImage(SWTResourceManager.getImage(RangeSlider.class, "bullet_right.png"));
|
||||
|
||||
// create the name pane
|
||||
createTextPane(namePane, "Name");
|
||||
|
||||
|
|
|
@ -0,0 +1,129 @@
|
|||
package com.minres.scviewer.database.ui.swt.internal.slider;
|
||||
|
||||
import org.eclipse.swt.SWT;
|
||||
import org.eclipse.swt.graphics.Color;
|
||||
import org.eclipse.swt.graphics.GC;
|
||||
import org.eclipse.swt.graphics.Image;
|
||||
import org.eclipse.swt.graphics.ImageData;
|
||||
import org.eclipse.swt.graphics.Point;
|
||||
import org.eclipse.swt.graphics.Rectangle;
|
||||
import org.eclipse.swt.graphics.Transform;
|
||||
import org.eclipse.swt.widgets.Composite;
|
||||
import org.eclipse.swt.widgets.Display;
|
||||
import org.eclipse.swt.widgets.Event;
|
||||
import org.eclipse.swt.widgets.Listener;
|
||||
|
||||
public class ImageButton extends Composite
|
||||
{
|
||||
private Color textColor;
|
||||
private Image image;
|
||||
private Image grayImage;
|
||||
private ImageData imageData;
|
||||
private String text = "";
|
||||
private int width;
|
||||
private int height;
|
||||
private boolean hover;
|
||||
|
||||
public ImageButton(Composite parent, int style)
|
||||
{
|
||||
super(parent, style);
|
||||
|
||||
textColor = Display.getDefault().getSystemColor(SWT.COLOR_WHITE);
|
||||
|
||||
/* Add dispose listener for the image */
|
||||
addListener(SWT.Dispose, event -> {
|
||||
if (image != null)
|
||||
image.dispose();
|
||||
});
|
||||
|
||||
/* Add custom paint listener that paints the stars */
|
||||
addListener(SWT.Paint, event -> {
|
||||
paintControl(event);
|
||||
});
|
||||
|
||||
/* Listen for click events */
|
||||
addListener(SWT.MouseDown, event -> {
|
||||
System.out.println("Click");
|
||||
});
|
||||
addListener(SWT.MouseDown, event -> {
|
||||
});
|
||||
|
||||
addListener(SWT.MouseUp, event -> {
|
||||
});
|
||||
|
||||
addListener(SWT.MouseMove, event -> {
|
||||
hover=false;
|
||||
redraw();
|
||||
});
|
||||
|
||||
addListener(SWT.MouseWheel, event -> {
|
||||
});
|
||||
|
||||
addListener(SWT.MouseHover, event -> {
|
||||
hover=true;
|
||||
redraw();
|
||||
});
|
||||
|
||||
addListener(SWT.MouseDoubleClick, event -> {
|
||||
});
|
||||
}
|
||||
|
||||
private void paintControl(Event event) {
|
||||
GC gc = event.gc;
|
||||
|
||||
if (image != null)
|
||||
{
|
||||
// gc.drawImage(image, 1, 1);
|
||||
// if(hover) {
|
||||
// Rectangle rect = image.getBounds ();
|
||||
// Transform tr = new Transform (event.display);
|
||||
// tr.setElements (1, 0, 0, -1, 1, 2*(1+rect.height));
|
||||
// gc.setTransform (tr);
|
||||
// gc.drawImage (image, 1, 1);
|
||||
// gc.setTransform (null);
|
||||
// }
|
||||
if(hover) {
|
||||
gc.drawImage(image, 1, 1);
|
||||
} else {
|
||||
gc.drawImage(grayImage, 1, 1);
|
||||
}
|
||||
Point textSize = gc.textExtent(text);
|
||||
gc.setForeground(textColor);
|
||||
gc.drawText(text, (width - textSize.x) / 2 + 1, (height - textSize.y) / 2 + 1, true);
|
||||
}
|
||||
}
|
||||
|
||||
public void setImage(Image img)
|
||||
{
|
||||
image = new Image(Display.getDefault(), img, SWT.IMAGE_COPY);
|
||||
grayImage = new Image(Display.getDefault(),img,SWT.IMAGE_GRAY);
|
||||
width = img.getBounds().width;
|
||||
height = img.getBounds().height;
|
||||
imageData = img.getImageData();
|
||||
redraw();
|
||||
}
|
||||
|
||||
public void setText(String text)
|
||||
{
|
||||
this.text = text;
|
||||
redraw();
|
||||
}
|
||||
|
||||
@Override
|
||||
public Point computeSize(int wHint, int hHint, boolean changed)
|
||||
{
|
||||
int overallWidth = width;
|
||||
int overallHeight = height;
|
||||
|
||||
/* Consider hints */
|
||||
if (wHint != SWT.DEFAULT && wHint < overallWidth)
|
||||
overallWidth = wHint;
|
||||
|
||||
if (hHint != SWT.DEFAULT && hHint < overallHeight)
|
||||
overallHeight = hHint;
|
||||
|
||||
/* Return computed dimensions plus border */
|
||||
return new Point(overallWidth + 2, overallHeight + 2);
|
||||
}
|
||||
|
||||
}
|
|
@ -0,0 +1,48 @@
|
|||
package com.minres.scviewer.database.ui.swt.internal.slider;
|
||||
import java.lang.reflect.InvocationTargetException;
|
||||
import java.lang.reflect.Method;
|
||||
|
||||
public class ReflectionUtils {
|
||||
/**
|
||||
* Call a method using introspection (so ones can call a private or protected method)
|
||||
* @param object object on which the method will be called
|
||||
* @param methodName method name
|
||||
* @param args arguments of this method (can be null)
|
||||
* @return the value returned by this method (if this method returns a value)
|
||||
*/
|
||||
public static Object callMethod(final Object object, final String methodName, final Object... args) {
|
||||
if (object == null) {
|
||||
return null;
|
||||
}
|
||||
final Class<?>[] array = new Class<?>[args == null ? 0 : args.length];
|
||||
int index = 0;
|
||||
if (args != null) {
|
||||
for (final Object o : args) {
|
||||
array[index++] = o == null ? Object.class : o.getClass();
|
||||
}
|
||||
}
|
||||
|
||||
return callMethodWithClassType(object, methodName, array, args);
|
||||
}
|
||||
|
||||
private static Object callMethodWithClassType(final Object object, final String methodName, final Class<?>[] array, final Object... args) {
|
||||
Class<?> currentClass = object.getClass();
|
||||
Method method = null;
|
||||
while (currentClass != null) {
|
||||
try {
|
||||
method = currentClass.getDeclaredMethod(methodName, array);
|
||||
break;
|
||||
} catch (final NoSuchMethodException nsme) {
|
||||
currentClass = currentClass.getSuperclass();
|
||||
}
|
||||
}
|
||||
|
||||
try {
|
||||
method.setAccessible(true);
|
||||
return method.invoke(object, args);
|
||||
} catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
|
||||
e.printStackTrace();
|
||||
return null;
|
||||
}
|
||||
}
|
||||
}
|
|
@ -0,0 +1,74 @@
|
|||
package com.minres.scviewer.database.ui.swt.internal.slider;
|
||||
import org.eclipse.swt.SWT;
|
||||
import org.eclipse.swt.events.SelectionListener;
|
||||
import org.eclipse.swt.widgets.Control;
|
||||
import org.eclipse.swt.widgets.Event;
|
||||
import org.eclipse.swt.widgets.Listener;
|
||||
import org.eclipse.swt.widgets.TypedListener;
|
||||
|
||||
public class SelectionListenerUtil {
|
||||
/**
|
||||
* Add a <code>SelectionListener</code> to a given Control
|
||||
*
|
||||
* @param control control on which the selection listener is added
|
||||
* @param listener listener to add
|
||||
*/
|
||||
public static void addSelectionListener(final Control control, final SelectionListener listener) {
|
||||
if (listener == null) {
|
||||
SWT.error(SWT.ERROR_NULL_ARGUMENT);
|
||||
}
|
||||
TypedListener typedListener = new TypedListener(listener);
|
||||
control.addListener(SWT.Selection, typedListener);
|
||||
}
|
||||
|
||||
/**
|
||||
* Remove a <code>SelectionListener</code> of a given Control
|
||||
*
|
||||
* @param control control on which the selection listener is removed
|
||||
* @param listener listener to remove
|
||||
*/
|
||||
public static void removeSelectionListener(final Control control, final SelectionListener listener) {
|
||||
if (listener == null) {
|
||||
SWT.error(SWT.ERROR_NULL_ARGUMENT);
|
||||
}
|
||||
final Listener[] listeners = control.getListeners(SWT.Selection);
|
||||
for (Listener l : listeners) {
|
||||
if (l instanceof TypedListener) {
|
||||
TypedListener typedListener = (TypedListener) l;
|
||||
if (typedListener.getEventListener() == listener) {
|
||||
ReflectionUtils.callMethod(control, "removeListener", SWT.Selection, ((TypedListener) l).getEventListener());
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Fire the selection listeners of a given control
|
||||
*
|
||||
* @param control the control that fires the event
|
||||
* @param sourceEvent mouse event
|
||||
* @return true if the selection could be changed, false otherwise
|
||||
*/
|
||||
public static boolean fireSelectionListeners(final Control control, final Event sourceEvent) {
|
||||
for (final Listener listener : control.getListeners(SWT.Selection)) {
|
||||
final Event event = new Event();
|
||||
|
||||
event.button = sourceEvent==null?1:sourceEvent.button;
|
||||
event.display = control.getDisplay();
|
||||
event.item = null;
|
||||
event.widget = control;
|
||||
event.data = sourceEvent == null ? null : sourceEvent.data;
|
||||
event.time = sourceEvent == null ? 0 : sourceEvent.time;
|
||||
event.x = sourceEvent == null ? 0 : sourceEvent.x;
|
||||
event.y = sourceEvent == null ? 0 : sourceEvent.y;
|
||||
event.type = SWT.Selection;
|
||||
|
||||
listener.handleEvent(event);
|
||||
if (!event.doit) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
}
|
After Width: | Height: | Size: 307 B |
After Width: | Height: | Size: 307 B |
After Width: | Height: | Size: 1.0 KiB |
After Width: | Height: | Size: 1.0 KiB |
After Width: | Height: | Size: 1.0 KiB |
After Width: | Height: | Size: 1.0 KiB |
After Width: | Height: | Size: 358 B |
After Width: | Height: | Size: 386 B |
After Width: | Height: | Size: 366 B |
After Width: | Height: | Size: 345 B |
After Width: | Height: | Size: 1.1 KiB |
After Width: | Height: | Size: 1.1 KiB |
After Width: | Height: | Size: 1.0 KiB |
After Width: | Height: | Size: 430 B |
|
@ -1,438 +0,0 @@
|
|||
/*******************************************************************************
|
||||
* Copyright (c) 2011 Google, Inc. 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:
|
||||
* Google, Inc. - initial API and implementation
|
||||
* Wim Jongman - 1.8 and higher compliance
|
||||
*******************************************************************************/
|
||||
package org.eclipse.wb.swt;
|
||||
|
||||
import java.io.File;
|
||||
import java.io.InputStream;
|
||||
import java.lang.reflect.Constructor;
|
||||
import java.lang.reflect.Method;
|
||||
import java.net.MalformedURLException;
|
||||
import java.net.URL;
|
||||
import java.util.HashMap;
|
||||
import java.util.Iterator;
|
||||
import java.util.Map;
|
||||
|
||||
import org.eclipse.core.runtime.Platform;
|
||||
import org.eclipse.jface.resource.CompositeImageDescriptor;
|
||||
import org.eclipse.jface.resource.ImageDescriptor;
|
||||
import org.eclipse.swt.graphics.Image;
|
||||
import org.eclipse.swt.graphics.ImageData;
|
||||
import org.eclipse.swt.graphics.ImageDataProvider;
|
||||
import org.eclipse.swt.graphics.Point;
|
||||
import org.eclipse.swt.graphics.Rectangle;
|
||||
import org.osgi.framework.Bundle;
|
||||
|
||||
/**
|
||||
* Utility class for managing OS resources associated with SWT/JFace controls
|
||||
* such as colors, fonts, images, etc.
|
||||
*
|
||||
* This class is created automatically when you fiddle around with images and
|
||||
* colors in WB. You might want to prevent your application from using this
|
||||
* class and provide your own more effective means of resource caching.
|
||||
*
|
||||
* Even though this class can be used to manage these resources, if they are
|
||||
* here for the duration of the application and not used then you still have an
|
||||
* effective resource leak.
|
||||
*
|
||||
* Application code must explicitly invoke the <code>dispose()</code> method to
|
||||
* release the operating system resources managed by cached objects when those
|
||||
* objects and OS resources are no longer needed.
|
||||
*
|
||||
* This class may be freely distributed as part of any application or plugin.
|
||||
* <p>
|
||||
*
|
||||
* @author scheglov_ke
|
||||
* @author Dan Rubel
|
||||
* @author Wim Jongman
|
||||
*/
|
||||
public class ResourceManager extends SWTResourceManager {
|
||||
|
||||
/**
|
||||
* The map where we store our images.
|
||||
*/
|
||||
private static Map<ImageDescriptor, Image> m_descriptorImageMap = new HashMap<ImageDescriptor, Image>();
|
||||
|
||||
/**
|
||||
* Returns an {@link ImageDescriptor} stored in the file at the specified path
|
||||
* relative to the specified class.
|
||||
*
|
||||
* @param clazz the {@link Class} relative to which to find the image
|
||||
* descriptor.
|
||||
* @param path the path to the image file.
|
||||
* @return the {@link ImageDescriptor} stored in the file at the specified path.
|
||||
*/
|
||||
public static ImageDescriptor getImageDescriptor(Class<?> clazz, String path) {
|
||||
return ImageDescriptor.createFromFile(clazz, path);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns an {@link ImageDescriptor} stored in the file at the specified path.
|
||||
*
|
||||
* @param path the path to the image file.
|
||||
* @return the {@link ImageDescriptor} stored in the file at the specified path.
|
||||
*/
|
||||
public static ImageDescriptor getImageDescriptor(String path) {
|
||||
try {
|
||||
return ImageDescriptor.createFromURL(new File(path).toURI().toURL());
|
||||
} catch (MalformedURLException e) {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns an {@link Image} based on the specified {@link ImageDescriptor}.
|
||||
*
|
||||
* @param descriptor the {@link ImageDescriptor} for the {@link Image}.
|
||||
* @return the {@link Image} based on the specified {@link ImageDescriptor}.
|
||||
*/
|
||||
public static Image getImage(ImageDescriptor descriptor) {
|
||||
if (descriptor == null) {
|
||||
return null;
|
||||
}
|
||||
Image image = m_descriptorImageMap.get(descriptor);
|
||||
if (image == null) {
|
||||
image = descriptor.createImage();
|
||||
m_descriptorImageMap.put(descriptor, image);
|
||||
}
|
||||
return image;
|
||||
}
|
||||
|
||||
/**
|
||||
* Maps images to decorated images.
|
||||
*/
|
||||
@SuppressWarnings("unchecked")
|
||||
private static Map<Image, Map<Image, Image>>[] m_decoratedImageMap = new Map[LAST_CORNER_KEY];
|
||||
|
||||
/**
|
||||
* Returns an {@link Image} composed of a base image decorated by another image.
|
||||
*
|
||||
* @param baseImage the base {@link Image} that should be decorated.
|
||||
* @param decorator the {@link Image} to decorate the base image.
|
||||
* @return {@link Image} The resulting decorated image.
|
||||
*/
|
||||
public static Image decorateImage(Image baseImage, Image decorator) {
|
||||
return decorateImage(baseImage, decorator, BOTTOM_RIGHT);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns an {@link Image} composed of a base image decorated by another image.
|
||||
*
|
||||
* @param baseImage
|
||||
* the base {@link Image} that should be decorated.
|
||||
* @param decorator
|
||||
* the {@link Image} to decorate the base image.
|
||||
* @param corner
|
||||
* the corner to place decorator image.
|
||||
* @return the resulting decorated {@link Image}.
|
||||
*/
|
||||
public static Image decorateImage(final Image baseImage, final Image decorator, final int corner) {
|
||||
if (corner <= 0 || corner >= LAST_CORNER_KEY) {
|
||||
throw new IllegalArgumentException("Wrong decorate corner");
|
||||
}
|
||||
Map<Image, Map<Image, Image>> cornerDecoratedImageMap = m_decoratedImageMap[corner];
|
||||
if (cornerDecoratedImageMap == null) {
|
||||
cornerDecoratedImageMap = new HashMap<Image, Map<Image, Image>>();
|
||||
m_decoratedImageMap[corner] = cornerDecoratedImageMap;
|
||||
}
|
||||
Map<Image, Image> decoratedMap = cornerDecoratedImageMap.get(baseImage);
|
||||
if (decoratedMap == null) {
|
||||
decoratedMap = new HashMap<Image, Image>();
|
||||
cornerDecoratedImageMap.put(baseImage, decoratedMap);
|
||||
}
|
||||
//
|
||||
Image result = decoratedMap.get(decorator);
|
||||
if (result == null) {
|
||||
final Rectangle bib = baseImage.getBounds();
|
||||
final Rectangle dib = decorator.getBounds();
|
||||
final Point baseImageSize = new Point(bib.width, bib.height);
|
||||
CompositeImageDescriptor compositImageDesc = new CompositeImageDescriptor() {
|
||||
@Override
|
||||
protected void drawCompositeImage(int width, int height) {
|
||||
drawImage(createCachedImageDataProvider(baseImage), 0, 0);
|
||||
if (corner == TOP_LEFT) {
|
||||
drawImage(getUnzoomedImageDataProvider(decorator.getImageData()) , 0, 0);
|
||||
} else if (corner == TOP_RIGHT) {
|
||||
drawImage(getUnzoomedImageDataProvider(decorator.getImageData()), bib.width - dib.width, 0);
|
||||
} else if (corner == BOTTOM_LEFT) {
|
||||
drawImage(getUnzoomedImageDataProvider(decorator.getImageData()), 0, bib.height - dib.height);
|
||||
} else if (corner == BOTTOM_RIGHT) {
|
||||
drawImage(getUnzoomedImageDataProvider(decorator.getImageData()), bib.width - dib.width, bib.height - dib.height);
|
||||
}
|
||||
}
|
||||
@Override
|
||||
protected Point getSize() {
|
||||
return baseImageSize;
|
||||
}
|
||||
};
|
||||
//
|
||||
result = compositImageDesc.createImage();
|
||||
decoratedMap.put(decorator, result);
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
private static ImageDataProvider getUnzoomedImageDataProvider(ImageData imageData) {
|
||||
return zoom -> zoom == 100 ? imageData : null;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Dispose all of the cached images.
|
||||
*/
|
||||
public static void disposeImages() {
|
||||
SWTResourceManager.disposeImages();
|
||||
// dispose ImageDescriptor images
|
||||
{
|
||||
for (Iterator<Image> I = m_descriptorImageMap.values().iterator(); I.hasNext();) {
|
||||
I.next().dispose();
|
||||
}
|
||||
m_descriptorImageMap.clear();
|
||||
}
|
||||
// dispose decorated images
|
||||
for (int i = 0; i < m_decoratedImageMap.length; i++) {
|
||||
Map<Image, Map<Image, Image>> cornerDecoratedImageMap = m_decoratedImageMap[i];
|
||||
if (cornerDecoratedImageMap != null) {
|
||||
for (Map<Image, Image> decoratedMap : cornerDecoratedImageMap.values()) {
|
||||
for (Image image : decoratedMap.values()) {
|
||||
image.dispose();
|
||||
}
|
||||
decoratedMap.clear();
|
||||
}
|
||||
cornerDecoratedImageMap.clear();
|
||||
}
|
||||
}
|
||||
// dispose plugin images
|
||||
{
|
||||
for (Iterator<Image> I = m_URLImageMap.values().iterator(); I.hasNext();) {
|
||||
I.next().dispose();
|
||||
}
|
||||
m_URLImageMap.clear();
|
||||
}
|
||||
}
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// Plugin images support
|
||||
//
|
||||
////////////////////////////////////////////////////////////////////////////
|
||||
/**
|
||||
* Maps URL to images.
|
||||
*/
|
||||
private static Map<String, Image> m_URLImageMap = new HashMap<String, Image>();
|
||||
|
||||
/**
|
||||
* Provider for plugin resources, used by WindowBuilder at design time.
|
||||
*/
|
||||
public interface PluginResourceProvider {
|
||||
URL getEntry(String symbolicName, String path);
|
||||
}
|
||||
|
||||
/**
|
||||
* Instance of {@link PluginResourceProvider}, used by WindowBuilder at design
|
||||
* time.
|
||||
*/
|
||||
private static PluginResourceProvider m_designTimePluginResourceProvider = null;
|
||||
|
||||
/**
|
||||
* Returns an {@link Image} based on a plugin and file path.
|
||||
*
|
||||
* @param plugin the plugin {@link Object} containing the image
|
||||
* @param name the path to the image within the plugin
|
||||
* @return the {@link Image} stored in the file at the specified path
|
||||
*
|
||||
* @deprecated Use {@link #getPluginImage(String, String)} instead.
|
||||
*/
|
||||
@Deprecated
|
||||
public static Image getPluginImage(Object plugin, String name) {
|
||||
try {
|
||||
URL url = getPluginImageURL(plugin, name);
|
||||
if (url != null) {
|
||||
return getPluginImageFromUrl(url);
|
||||
}
|
||||
} catch (Throwable e) {
|
||||
// Ignore any exceptions
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns an {@link Image} based on a {@link Bundle} and resource entry path.
|
||||
*
|
||||
* @param symbolicName the symbolic name of the {@link Bundle}.
|
||||
* @param path the path of the resource entry.
|
||||
* @return the {@link Image} stored in the file at the specified path.
|
||||
*/
|
||||
public static Image getPluginImage(String symbolicName, String path) {
|
||||
try {
|
||||
URL url = getPluginImageURL(symbolicName, path);
|
||||
if (url != null) {
|
||||
return getPluginImageFromUrl(url);
|
||||
}
|
||||
} catch (Throwable e) {
|
||||
// Ignore any exceptions
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns an {@link Image} based on given {@link URL}.
|
||||
*/
|
||||
private static Image getPluginImageFromUrl(URL url) {
|
||||
try {
|
||||
try {
|
||||
String key = url.toExternalForm();
|
||||
Image image = m_URLImageMap.get(key);
|
||||
if (image == null) {
|
||||
InputStream stream = url.openStream();
|
||||
try {
|
||||
image = getImage(stream);
|
||||
m_URLImageMap.put(key, image);
|
||||
} finally {
|
||||
stream.close();
|
||||
}
|
||||
}
|
||||
return image;
|
||||
} catch (Throwable e) {
|
||||
// Ignore any exceptions
|
||||
}
|
||||
} catch (Throwable e) {
|
||||
// Ignore any exceptions
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns an {@link ImageDescriptor} based on a plugin and file path.
|
||||
*
|
||||
* @param plugin the plugin {@link Object} containing the image.
|
||||
* @param name the path to th eimage within the plugin.
|
||||
* @return the {@link ImageDescriptor} stored in the file at the specified path.
|
||||
*
|
||||
* @deprecated Use {@link #getPluginImageDescriptor(String, String)} instead.
|
||||
*/
|
||||
@Deprecated
|
||||
public static ImageDescriptor getPluginImageDescriptor(Object plugin, String name) {
|
||||
try {
|
||||
try {
|
||||
URL url = getPluginImageURL(plugin, name);
|
||||
return ImageDescriptor.createFromURL(url);
|
||||
} catch (Throwable e) {
|
||||
// Ignore any exceptions
|
||||
}
|
||||
} catch (Throwable e) {
|
||||
// Ignore any exceptions
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns an {@link ImageDescriptor} based on a {@link Bundle} and resource
|
||||
* entry path.
|
||||
*
|
||||
* @param symbolicName the symbolic name of the {@link Bundle}.
|
||||
* @param path the path of the resource entry.
|
||||
* @return the {@link ImageDescriptor} based on a {@link Bundle} and resource
|
||||
* entry path.
|
||||
*/
|
||||
public static ImageDescriptor getPluginImageDescriptor(String symbolicName, String path) {
|
||||
try {
|
||||
URL url = getPluginImageURL(symbolicName, path);
|
||||
if (url != null) {
|
||||
return ImageDescriptor.createFromURL(url);
|
||||
}
|
||||
} catch (Throwable e) {
|
||||
// Ignore any exceptions
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns an {@link URL} based on a {@link Bundle} and resource entry path.
|
||||
*/
|
||||
private static URL getPluginImageURL(String symbolicName, String path) {
|
||||
// try runtime plugins
|
||||
{
|
||||
Bundle bundle = Platform.getBundle(symbolicName);
|
||||
if (bundle != null) {
|
||||
return bundle.getEntry(path);
|
||||
}
|
||||
}
|
||||
// try design time provider
|
||||
if (m_designTimePluginResourceProvider != null) {
|
||||
return m_designTimePluginResourceProvider.getEntry(symbolicName, path);
|
||||
}
|
||||
// no such resource
|
||||
return null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns an {@link URL} based on a plugin and file path.
|
||||
*
|
||||
* @param plugin the plugin {@link Object} containing the file path.
|
||||
* @param name the file path.
|
||||
* @return the {@link URL} representing the file at the specified path.
|
||||
* @throws Exception
|
||||
*/
|
||||
private static URL getPluginImageURL(Object plugin, String name) throws Exception {
|
||||
// try to work with 'plugin' as with OSGI BundleContext
|
||||
try {
|
||||
Class<?> BundleClass = Class.forName("org.osgi.framework.Bundle"); //$NON-NLS-1$
|
||||
Class<?> BundleContextClass = Class.forName("org.osgi.framework.BundleContext"); //$NON-NLS-1$
|
||||
if (BundleContextClass.isAssignableFrom(plugin.getClass())) {
|
||||
Method getBundleMethod = BundleContextClass.getMethod("getBundle", new Class[0]); //$NON-NLS-1$
|
||||
Object bundle = getBundleMethod.invoke(plugin, new Object[0]);
|
||||
//
|
||||
Class<?> PathClass = Class.forName("org.eclipse.core.runtime.Path"); //$NON-NLS-1$
|
||||
Constructor<?> pathConstructor = PathClass.getConstructor(new Class[] { String.class });
|
||||
Object path = pathConstructor.newInstance(new Object[] { name });
|
||||
//
|
||||
Class<?> IPathClass = Class.forName("org.eclipse.core.runtime.IPath"); //$NON-NLS-1$
|
||||
Class<?> PlatformClass = Class.forName("org.eclipse.core.runtime.Platform"); //$NON-NLS-1$
|
||||
Method findMethod = PlatformClass.getMethod("find", new Class[] { BundleClass, IPathClass }); //$NON-NLS-1$
|
||||
return (URL) findMethod.invoke(null, new Object[] { bundle, path });
|
||||
}
|
||||
} catch (Throwable e) {
|
||||
// Ignore any exceptions
|
||||
}
|
||||
// else work with 'plugin' as with usual Eclipse plugin
|
||||
{
|
||||
Class<?> PluginClass = Class.forName("org.eclipse.core.runtime.Plugin"); //$NON-NLS-1$
|
||||
if (PluginClass.isAssignableFrom(plugin.getClass())) {
|
||||
//
|
||||
Class<?> PathClass = Class.forName("org.eclipse.core.runtime.Path"); //$NON-NLS-1$
|
||||
Constructor<?> pathConstructor = PathClass.getConstructor(new Class[] { String.class });
|
||||
Object path = pathConstructor.newInstance(new Object[] { name });
|
||||
//
|
||||
Class<?> IPathClass = Class.forName("org.eclipse.core.runtime.IPath"); //$NON-NLS-1$
|
||||
Method findMethod = PluginClass.getMethod("find", new Class[] { IPathClass }); //$NON-NLS-1$
|
||||
return (URL) findMethod.invoke(plugin, new Object[] { path });
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// General
|
||||
//
|
||||
////////////////////////////////////////////////////////////////////////////
|
||||
/**
|
||||
* Dispose of cached objects and their underlying OS resources. This should only
|
||||
* be called when the cached objects are no longer needed (e.g. on application
|
||||
* shutdown).
|
||||
*/
|
||||
public static void dispose() {
|
||||
disposeColors();
|
||||
disposeFonts();
|
||||
disposeImages();
|
||||
}
|
||||
}
|