X-Git-Url: http://secure.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/viewsupport/JavaUILabelProvider.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/viewsupport/JavaUILabelProvider.java
new file mode 100644
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--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/viewsupport/JavaUILabelProvider.java
@@ -0,0 +1,240 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package net.sourceforge.phpdt.internal.ui.viewsupport;
+
+import java.util.ArrayList;
+
+import org.eclipse.core.resources.IStorage;
+import org.eclipse.jface.viewers.ILabelDecorator;
+import org.eclipse.jface.viewers.ILabelProviderListener;
+import org.eclipse.jface.viewers.LabelProvider;
+import org.eclipse.swt.graphics.Image;
+
+public class JavaUILabelProvider extends LabelProvider {
+
+	protected JavaElementImageProvider fImageLabelProvider;
+
+	protected StorageLabelProvider fStorageLabelProvider;
+
+	protected ArrayList fLabelDecorators;
+
+	private int fImageFlags;
+
+	private int fTextFlags;
+
+	/**
+	 * Creates a new label provider with default flags.
+	 */
+//	public JavaUILabelProvider() {
+//		this(JavaElementLabels.M_PARAMETER_TYPES,
+//				JavaElementImageProvider.OVERLAY_ICONS);
+//	}
+
+	/**
+	 * @param textFlags
+	 *            Flags defined in <code>JavaElementLabels</code>.
+	 * @param imageFlags
+	 *            Flags defined in <code>JavaElementImageProvider</code>.
+	 */
+	public JavaUILabelProvider(int textFlags, int imageFlags) {
+		fImageLabelProvider = new JavaElementImageProvider();
+		fLabelDecorators = null;
+
+		fStorageLabelProvider = new StorageLabelProvider();
+		fImageFlags = imageFlags;
+		fTextFlags = textFlags;
+	}
+
+	/**
+	 * Adds a decorator to the label provider
+	 */
+	public void addLabelDecorator(ILabelDecorator decorator) {
+		if (fLabelDecorators == null) {
+			fLabelDecorators = new ArrayList(2);
+		}
+		fLabelDecorators.add(decorator);
+	}
+
+	/**
+	 * Sets the textFlags.
+	 * 
+	 * @param textFlags
+	 *            The textFlags to set
+	 */
+	public final void setTextFlags(int textFlags) {
+		fTextFlags = textFlags;
+	}
+
+	/**
+	 * Sets the imageFlags
+	 * 
+	 * @param imageFlags
+	 *            The imageFlags to set
+	 */
+	public final void setImageFlags(int imageFlags) {
+		fImageFlags = imageFlags;
+	}
+
+	/**
+	 * Gets the image flags. Can be overwriten by super classes.
+	 * 
+	 * @return Returns a int
+	 */
+	public final int getImageFlags() {
+		return fImageFlags;
+	}
+
+	/**
+	 * Gets the text flags.
+	 * 
+	 * @return Returns a int
+	 */
+	public final int getTextFlags() {
+		return fTextFlags;
+	}
+
+	/**
+	 * Evaluates the image flags for a element. Can be overwriten by super
+	 * classes.
+	 * 
+	 * @return Returns a int
+	 */
+	protected int evaluateImageFlags(Object element) {
+		return getImageFlags();
+	}
+
+	/**
+	 * Evaluates the text flags for a element. Can be overwriten by super
+	 * classes.
+	 * 
+	 * @return Returns a int
+	 */
+	protected int evaluateTextFlags(Object element) {
+		return getTextFlags();
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see ILabelProvider#getImage
+	 */
+	public Image getImage(Object element) {
+		Image result = fImageLabelProvider.getImageLabel(element,
+				evaluateImageFlags(element));
+		if (result == null && (element instanceof IStorage)) {
+			result = fStorageLabelProvider.getImage(element);
+		}
+		if (fLabelDecorators != null && result != null) {
+			for (int i = 0; i < fLabelDecorators.size(); i++) {
+				ILabelDecorator decorator = (ILabelDecorator) fLabelDecorators
+						.get(i);
+				result = decorator.decorateImage(result, element);
+			}
+		}
+		return result;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see ILabelProvider#getText
+	 */
+	public String getText(Object element) {
+		String result = JavaElementLabels.getTextLabel(element,
+				evaluateTextFlags(element));
+		if (result.length() == 0 && (element instanceof IStorage)) {
+			result = fStorageLabelProvider.getText(element);
+		}
+		if (fLabelDecorators != null && result.length() > 0) {
+			for (int i = 0; i < fLabelDecorators.size(); i++) {
+				ILabelDecorator decorator = (ILabelDecorator) fLabelDecorators
+						.get(i);
+				result = decorator.decorateText(result, element);
+			}
+		}
+		return result;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see IBaseLabelProvider#dispose
+	 */
+	public void dispose() {
+		if (fLabelDecorators != null) {
+			for (int i = 0; i < fLabelDecorators.size(); i++) {
+				ILabelDecorator decorator = (ILabelDecorator) fLabelDecorators
+						.get(i);
+				decorator.dispose();
+			}
+			fLabelDecorators = null;
+		}
+		fStorageLabelProvider.dispose();
+		fImageLabelProvider.dispose();
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see IBaseLabelProvider#addListener(ILabelProviderListener)
+	 */
+	public void addListener(ILabelProviderListener listener) {
+		if (fLabelDecorators != null) {
+			for (int i = 0; i < fLabelDecorators.size(); i++) {
+				ILabelDecorator decorator = (ILabelDecorator) fLabelDecorators
+						.get(i);
+				decorator.addListener(listener);
+			}
+		}
+		super.addListener(listener);
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see IBaseLabelProvider#isLabelProperty(Object, String)
+	 */
+	public boolean isLabelProperty(Object element, String property) {
+		return true;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see IBaseLabelProvider#removeListener(ILabelProviderListener)
+	 */
+	public void removeListener(ILabelProviderListener listener) {
+		if (fLabelDecorators != null) {
+			for (int i = 0; i < fLabelDecorators.size(); i++) {
+				ILabelDecorator decorator = (ILabelDecorator) fLabelDecorators
+						.get(i);
+				decorator.removeListener(listener);
+			}
+		}
+		super.removeListener(listener);
+	}
+
+//	public static ILabelDecorator[] getDecorators(boolean errortick,
+//			ILabelDecorator extra) {
+//		if (errortick) {
+//			if (extra == null) {
+//				return new ILabelDecorator[] {};
+//			} else {
+//				return new ILabelDecorator[] { extra };
+//			}
+//		}
+//		if (extra != null) {
+//			return new ILabelDecorator[] { extra };
+//		}
+//		return null;
+//	}
+
+}