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

diff --git a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/phpeditor/JavaEditorErrorTickUpdater.java b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/phpeditor/JavaEditorErrorTickUpdater.java
new file mode 100644
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--- /dev/null
+++ b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/phpeditor/JavaEditorErrorTickUpdater.java
@@ -0,0 +1,101 @@
+/*******************************************************************************
+ * 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.phpeclipse.phpeditor;
+
+import net.sourceforge.phpdt.core.IJavaElement;
+import net.sourceforge.phpdt.internal.ui.viewsupport.IProblemChangedListener;
+import net.sourceforge.phpdt.internal.ui.viewsupport.JavaElementImageProvider;
+import net.sourceforge.phpdt.internal.ui.viewsupport.JavaUILabelProvider;
+import net.sourceforge.phpdt.ui.ProblemsLabelDecorator;
+import net.sourceforge.phpeclipse.PHPeclipsePlugin;
+import net.sourceforge.phpeclipse.ui.WebUI;
+
+import org.eclipse.core.resources.IResource;
+import org.eclipse.jface.text.Assert;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.IEditorInput;
+
+/**
+ * The <code>JavaEditorErrorTickUpdater</code> will register as a
+ * IProblemChangedListener to listen on problem changes of the editor's input.
+ * It updates the title images when the annotation model changed.
+ */
+public class JavaEditorErrorTickUpdater implements IProblemChangedListener {
+
+	private PHPEditor fJavaEditor;
+
+	private JavaUILabelProvider fLabelProvider;
+
+	public JavaEditorErrorTickUpdater(PHPEditor editor) {
+		Assert.isNotNull(editor);
+		fJavaEditor = editor;
+		fLabelProvider = new JavaUILabelProvider(0,
+				JavaElementImageProvider.SMALL_ICONS);
+		fLabelProvider.addLabelDecorator(new ProblemsLabelDecorator(null));
+		WebUI.getDefault().getProblemMarkerManager().addListener(
+				this);
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see IProblemChangedListener#problemsChanged(IResource[], boolean)
+	 */
+	public void problemsChanged(IResource[] changedResources,
+			boolean isMarkerChange) {
+		if (isMarkerChange) {
+			return;
+		}
+		IEditorInput input = fJavaEditor.getEditorInput();
+		if (input != null) { // might run async, tests needed
+			IJavaElement jelement = (IJavaElement) input
+					.getAdapter(IJavaElement.class);
+			if (jelement != null) {
+				IResource resource = jelement.getResource();
+				for (int i = 0; i < changedResources.length; i++) {
+					if (changedResources[i].equals(resource)) {
+						updateEditorImage(jelement);
+					}
+				}
+			}
+		}
+	}
+
+	public void updateEditorImage(IJavaElement jelement) {
+		Image titleImage = fJavaEditor.getTitleImage();
+		if (titleImage == null) {
+			return;
+		}
+		Image newImage = fLabelProvider.getImage(jelement);
+		if (titleImage != newImage) {
+			postImageChange(newImage);
+		}
+	}
+
+	private void postImageChange(final Image newImage) {
+		Shell shell = fJavaEditor.getEditorSite().getShell();
+		if (shell != null && !shell.isDisposed()) {
+			shell.getDisplay().syncExec(new Runnable() {
+				public void run() {
+					fJavaEditor.updatedTitleImage(newImage);
+				}
+			});
+		}
+	}
+
+	public void dispose() {
+		fLabelProvider.dispose();
+		WebUI.getDefault().getProblemMarkerManager().removeListener(
+				this);
+	}
+
+}