From 559217e0ca0c739501ba92430cb2bdcb8239d827 Mon Sep 17 00:00:00 2001
From: Joker21a <1095435669@qq.com>
Date: Thu, 18 Jan 2024 19:54:21 +0800
Subject: [PATCH] =?UTF-8?q?=E7=BB=B4=E6=8A=A4=E4=BA=86=E7=9B=AE=E5=BD=95?=
 =?UTF-8?q?=E6=A0=88?=
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---
 .../net/micode/notes/ui/NotesListActivity.java  | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/src/main/java/net/micode/notes/ui/NotesListActivity.java b/src/main/java/net/micode/notes/ui/NotesListActivity.java
index 40f36ff..08b46bb 100644
--- a/src/main/java/net/micode/notes/ui/NotesListActivity.java
+++ b/src/main/java/net/micode/notes/ui/NotesListActivity.java
@@ -71,12 +71,14 @@ import net.micode.notes.tool.ResourceParser;
 import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute;
 import net.micode.notes.widget.NoteWidgetProvider_2x;
 import net.micode.notes.widget.NoteWidgetProvider_4x;
+import net.micode.notes.model.WorkingFolder;
 
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.util.HashSet;
+import java.util.Stack;
 
 public class NotesListActivity extends Activity implements OnClickListener, OnItemLongClickListener {
     private static final int FOLDER_NOTE_LIST_QUERY_TOKEN = 0;
@@ -115,6 +117,9 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
 
     private long mCurrentFolderId;
 
+    private Stack<Long> mFolderIdStack=new Stack<Long>();
+
+
     private ContentResolver mContentResolver;
 
     private ModeCallback mModeCallBack;
@@ -551,6 +556,8 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
     }
 
     private void openFolder(NoteItemData data) {
+        Long TempId=new Long(mCurrentFolderId);
+        mFolderIdStack.add(TempId);
         mCurrentFolderId = data.getId();
         startAsyncNotesListQuery();
         if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) {
@@ -692,8 +699,14 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
     public void onBackPressed() {
         switch (mState) {
             case SUB_FOLDER:
-                mCurrentFolderId = Notes.ID_ROOT_FOLDER;
-                mState = ListEditState.NOTE_LIST;
+                mCurrentFolderId = mFolderIdStack.pop().longValue();
+                //mCurrentFolderId = Notes.ID_ROOT_FOLDER;
+                if(mCurrentFolderId == Notes.ID_ROOT_FOLDER){
+                    mState = ListEditState.NOTE_LIST;
+                }
+                else{
+                    mState = ListEditState.SUB_FOLDER;
+                }
                 startAsyncNotesListQuery();
                 mTitleBar.setVisibility(View.GONE);
                 break;