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

diff --git a/net.sourceforge.phpeclipse.webbrowser/src/org/eclipse/webbrowser/internal/BrowserSearcher.java b/net.sourceforge.phpeclipse.webbrowser/src/org/eclipse/webbrowser/internal/BrowserSearcher.java
new file mode 100644
index 0000000..c43dff2
--- /dev/null
+++ b/net.sourceforge.phpeclipse.webbrowser/src/org/eclipse/webbrowser/internal/BrowserSearcher.java
@@ -0,0 +1,126 @@
+package org.eclipse.webbrowser.internal;
+/**********************************************************************
+ * Copyright (c) 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 - Initial API and implementation
+ **********************************************************************/
+import java.io.File;
+import java.io.IOException;
+import java.lang.reflect.InvocationTargetException;
+import java.text.MessageFormat;
+import java.util.ArrayList;
+import java.util.List;
+import org.eclipse.jface.dialogs.ProgressMonitorDialog;
+import org.eclipse.jface.operation.IRunnableWithProgress;
+import org.eclipse.swt.widgets.DirectoryDialog;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.webbrowser.IExternalWebBrowserWorkingCopy;
+import org.eclipse.core.runtime.IProgressMonitor;
+/**
+ * 
+ */
+public class BrowserSearcher {
+	private static boolean cancelled;
+	private BrowserSearcher() {
+		super();
+	}
+
+	/**
+	 * Search for installed VMs in the file system
+	 */
+	protected static List search(Shell shell) {
+		final List foundBrowsers = new ArrayList();
+		final List existingPaths = WebBrowserUtil.getExternalBrowserPaths();
+
+		// select a target directory for the search
+		DirectoryDialog dialog = new DirectoryDialog(shell);
+		dialog.setMessage(WebBrowserUIPlugin.getResource("%selectDirectory"));
+		dialog.setText(WebBrowserUIPlugin.getResource("%directoryDialogTitle"));
+
+		String path = dialog.open();
+		if (path == null)
+			return null;
+		
+		cancelled = false;
+		
+		final File rootDir = new File(path);
+		ProgressMonitorDialog pm = new ProgressMonitorDialog(shell);
+
+		IRunnableWithProgress r = new IRunnableWithProgress() {
+			public void run(IProgressMonitor monitor) {
+				monitor.beginTask(
+					WebBrowserUIPlugin.getResource("%searchingTaskName"),
+					IProgressMonitor.UNKNOWN);
+				search(rootDir, existingPaths, foundBrowsers, monitor);
+				monitor.done();
+				if (monitor.isCanceled())
+					setCancelled(true);
+			}
+		};
+
+		try {
+			pm.run(true, true, r);
+		} catch (InvocationTargetException e) {
+			Trace.trace(Trace.SEVERE, "Invocation Exception occured running monitor: " + e);
+		} catch (InterruptedException e) {
+			Trace.trace(Trace.SEVERE, "Interrupted exception occured running monitor: " + e);
+			return null;
+		}
+		
+		if (cancelled)
+			return null;
+
+		return foundBrowsers;
+	}
+	
+	protected static void setCancelled(boolean b) {
+		cancelled = b;
+	}
+
+	protected static void search(File directory, List existingPaths, List foundBrowsers, IProgressMonitor monitor) {
+		if (monitor.isCanceled())
+			return;
+
+		String[] names = directory.list();
+		List subDirs = new ArrayList();
+
+		for (int i = 0; i < names.length; i++) {
+			if (monitor.isCanceled())
+				return;
+
+			File file = new File(directory, names[i]);
+			
+			if (existingPaths.contains(file.getAbsolutePath().toLowerCase()))
+				continue;
+
+			IExternalWebBrowserWorkingCopy wc = WebBrowserUtil.createExternalBrowser(file);
+			if (wc != null)
+				foundBrowsers.add(wc);
+
+			try {
+				monitor.subTask(
+					MessageFormat.format(WebBrowserUIPlugin.getResource("%searching"),
+						new String[] { Integer.toString(foundBrowsers.size()), file.getCanonicalPath()}));
+			} catch (IOException ioe) {
+			}
+
+			if (file.isDirectory()) {
+				if (monitor.isCanceled())
+					return;
+				subDirs.add(file);
+			}
+		}
+		while (!subDirs.isEmpty()) {
+			File subDir = (File) subDirs.remove(0);
+			search(subDir, existingPaths, foundBrowsers, monitor);
+			if (monitor.isCanceled()) {
+				return;
+			}
+		}
+	}
+}
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