修改部分bug

src/Notes1/app/src/main/java/net/micode/notes/ui/NotesListActivity.java

@@ -20,7 +20,6 @@ import android.Manifest;
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.Dialog;
-import android.app.Person;
 import android.appwidget.AppWidgetManager;
 import android.content.AsyncQueryHandler;
 import android.content.ContentResolver;
@@ -116,7 +115,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
 
     private enum ListEditState {
         NOTE_LIST, SUB_FOLDER, CALL_RECORD_FOLDER, PRIVATE_FOLDER, TRASH_FOLDER
-    };
+    }
 
     private ListEditState mState;
 
@@ -874,6 +873,10 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
         enterPrivateFolder(if_now_create);
     }
 
+    /*public void clean_All(){
+
+    }*/
+
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
@@ -932,6 +935,10 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
                 restoreDeletedNodes();
                 break;
             }
+            case R.id.menu_clean_all:{
+                //clean_All();
+                break;
+            }
             default:
                 break;
         }
@@ -991,7 +998,6 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
                     builder.show();
                 }
             }
-
         }.execute();
     }
 
@@ -1007,8 +1013,9 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
 
     public void saveContentToLocal(String filename, String content) throws Exception{
         FileOutputStream output =this.openFileOutput(filename, Context.MODE_PRIVATE);
-        output.write(content.getBytes());
-        if (output != null){
+        try {
+            output.write(content.getBytes());
+        }finally {
             output.close();
         }
     }

src/Notes1/app/src/main/res/menu/trash_folder.xml

@@ -1,4 +1,25 @@
 <?xml version="1.0" encoding="utf-8"?>
-<menu xmlns:android="http://schemas.android.com/apk/res/android">
 
-</menu>
+<!-- Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<menu
+    xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item
+        android:id="@+id/menu_clean_all"
+        android:title="Empty Trash"/>
+
+</menu>