1 files changed, 35 insertions, 13 deletions

diff --git a/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/tasklist/MylarTasklistPlugin.java b/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/tasklist/MylarTasklistPlugin.java
index b0823ccf7..dd69a3c9c 100644
--- a/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/tasklist/MylarTasklistPlugin.java
+++ b/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/tasklist/MylarTasklistPlugin.java
@@ -61,6 +61,7 @@ public class MylarTasklistPlugin extends AbstractUIPlugin implements IStartup {
     public static final String REPORT_OPEN_INTERNAL = "org.eclipse.mylar.tasklist.report.open.internal";
     public static final String REPORT_OPEN_EXTERNAL = "org.eclipse.mylar.tasklist.report.open.external";
     public static final String MULTIPLE_ACTIVE_TASKS = "org.eclipse.mylar.tasklist.active.multipe";
+    public static final String COPY_TASK_DATA = "org.eclipse.mylar.tasklist.preferences.copyTaskData";
     
     public static final String PLUGIN_ID = "org.eclipse.mylar.tasklist";
     public static final String FILE_EXTENSION = ".xml";
@@ -205,25 +206,17 @@ public class MylarTasklistPlugin extends AbstractUIPlugin implements IStartup {
     private static IPropertyChangeListener PREFERENCE_LISTENER = new IPropertyChangeListener() {
 
 		public void propertyChange(PropertyChangeEvent event) {
-			// TODO Auto-generated method stub
-			if (event.getProperty().equals(MylarPlugin.MYLAR_DIR)) {				
-				if (event.getOldValue() instanceof String) {
-					String prevDir = (String) event.getOldValue();				
-					MylarPlugin.getContextManager().updateMylarDirContents(prevDir);
-					getTaskListManager().updateTaskscapeReference(prevDir);
-					
-					String path = MylarPlugin.getDefault().getMylarDataDirectory() + File.separator + DEFAULT_TASK_LIST_FILE;        
-					getTaskListManager().setTaskListFile(new File(path));
-				}
-			} else if (event.getProperty().equals(MULTIPLE_ACTIVE_TASKS)) {
+			
+			if (event.getProperty().equals(MULTIPLE_ACTIVE_TASKS)) {
 				TaskListView.getDefault().togglePreviousAction(!getPrefs().getBoolean(MULTIPLE_ACTIVE_TASKS));
 				TaskListView.getDefault().toggleNextAction(!getPrefs().getBoolean(MULTIPLE_ACTIVE_TASKS));
 				TaskListView.getDefault().clearTaskHistory();
-			} else {
-			}
+			} 
 		}        
     };
     
+
+    
 	public MylarTasklistPlugin() {
 		super();
 		plugin = this;
@@ -317,6 +310,20 @@ public class MylarTasklistPlugin extends AbstractUIPlugin implements IStartup {
 		return MylarPlugin.getDefault().getPreferenceStore();
 	}
 	
+	
+    /**
+     * Sets the directory containing the task list file to use.
+     * Switches immediately to use the data at that location.
+     */
+    public void setDataDirectory(String newDirPath){
+    	String taskListFilePath = newDirPath + File.separator + DEFAULT_TASK_LIST_FILE;
+    	getTaskListManager().setTaskListFile(new File(taskListFilePath));
+    	getTaskListManager().createNewTaskList();
+    	getTaskListManager().readTaskList();
+    	
+    	TaskListView.getDefault().clearTaskHistory();
+    }
+	
 	/**
 	 * TODO: make private
 	 */
@@ -472,6 +479,21 @@ public class MylarTasklistPlugin extends AbstractUIPlugin implements IStartup {
 		copy(new File(backup), taskListFile);
 	}
 	
+	/**
+	 * Copies all files in the current data directory to
+	 * the specified folder. Will overwrite.
+	 */
+	public void copyDataDirContentsTo(String targetFolderPath){
+		File mainDataDir = new File(MylarPlugin.getDefault().getMylarDataDirectory());
+		
+		for ( File currFile : mainDataDir.listFiles()) {
+			if (currFile.isFile()){
+				File destFile = new File(targetFolderPath + File.separator + currFile.getName());
+				copy(currFile, destFile);				
+			}
+		}
+	}
+	
     private boolean copy(File src, File dst) {
 		try {
 			InputStream in = new FileInputStream(src);