Notes-master/src/net/micode/notes/ui/NotesListActivity.java

@@ -80,6 +80,7 @@ import java.util.HashSet;
 
 public class NotesListActivity extends Activity implements OnClickListener, OnItemLongClickListener {
     private  int mode=-1;
+    public static int secret_mode=0;
     private static final int FOLDER_NOTE_LIST_QUERY_TOKEN = 0;
 
     private static final int FOLDER_LIST_QUERY_TOKEN      = 1;
@@ -416,11 +417,36 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
     private void startAsyncNotesListQuery() {
         String selection = (mCurrentFolderId == Notes.ID_ROOT_FOLDER) ? ROOT_FOLDER_SELECTION
                 : NORMAL_SELECTION;
+        if(secret_mode == 0) {
             mBackgroundQueryHandler.startQuery(FOLDER_NOTE_LIST_QUERY_TOKEN, null,
                     Notes.CONTENT_NOTE_URI, NoteItemData.PROJECTION, selection, new String[]{
                             String.valueOf(mCurrentFolderId)
                     }, NoteColumns.TYPE + " DESC," + NoteColumns.MODIFIED_DATE + " DESC");
         }
+        else{
+            String str1 = "xxx";
+            String [] PROJECTION = new String [] {  //定义一个新的PROJECTION数组，只换掉SNIPPET
+                    NoteColumns.ID,
+                    NoteColumns.ALERTED_DATE,
+                    NoteColumns.BG_COLOR_ID,
+                    NoteColumns.CREATED_DATE,
+                    NoteColumns.HAS_ATTACHMENT,
+                    NoteColumns.MODIFIED_DATE,
+                    NoteColumns.NOTES_COUNT,
+                    NoteColumns.PARENT_ID,
+//                    NoteColumns.SNIPPET,
+                    str1,
+                    NoteColumns.TYPE,
+                    NoteColumns.WIDGET_ID,
+                    NoteColumns.WIDGET_TYPE,
+            };
+            mBackgroundQueryHandler.startQuery(FOLDER_NOTE_LIST_QUERY_TOKEN, null,
+                    Notes.CONTENT_NOTE_URI, PROJECTION, selection, new String[]{
+                            String.valueOf(mCurrentFolderId)
+                    }, NoteColumns.TYPE + " DESC," + NoteColumns.MODIFIED_DATE + " DESC");
+
+        }
+    }
 
     private final class BackgroundQueryHandler extends AsyncQueryHandler {
         public BackgroundQueryHandler(ContentResolver contentResolver) {
@@ -785,6 +811,11 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
         }else if (mode==0){
             menu.findItem(R.id.menu_bg2).setVisible(false);
         }
+        if(secret_mode == 1){
+            menu.findItem(R.id.menu_secret).setVisible(false);
+        }else{
+            menu.findItem(R.id.menu_quit_secret).setVisible(false);
+        }
         return true;
     }
 
@@ -831,7 +862,48 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
             }
             case R.id.menu_search:
                 onSearchRequested();
+                break;            case R.id.menu_secret: {    //进入私密模式
+                secret_mode = 1;
+                AlertDialog.Builder dialog = new AlertDialog.Builder(NotesListActivity.this);
+                dialog.setTitle("重要提醒");
+                dialog.setMessage("您确认进入私密模式吗？");
+                dialog.setCancelable(false);
+                dialog.setPositiveButton("确认", new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        startAsyncNotesListQuery();
+                        Toast.makeText(NotesListActivity.this,"您已进入私密模式",Toast.LENGTH_SHORT).show();
+                    }
+                });
+                dialog.setNegativeButton("取消", new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which){}
+                });
+                dialog.show();
+                startAsyncNotesListQuery();
+                Toast.makeText(this,"您已进入私密模式",Toast.LENGTH_SHORT).show();
                 break;
+            }
+            case R.id.menu_quit_secret:{    //退出私密模式
+                secret_mode = 0;
+                AlertDialog.Builder dialog = new AlertDialog.Builder(NotesListActivity.this);
+                dialog.setTitle("重要提醒");
+                dialog.setMessage("您确认退出私密模式吗？");
+                dialog.setCancelable(false);
+                dialog.setPositiveButton("确认", new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        startAsyncNotesListQuery();
+                        Toast.makeText(NotesListActivity.this,"您已退出私密模式",Toast.LENGTH_SHORT).show();
+                    }
+                });
+                dialog.setNegativeButton("取消", new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which){}
+                });
+                dialog.show();
+                break;
+            }
             default:
                 break;
         }