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加粗B，斜体I，下划线，划线，下标112，上标123
多重标题H1~H6
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段落左右移动
左对齐，居中，右对齐

.gitignore

@@ -1,4 +1,5 @@
 /src/Notes/
 /src/.idea/
-/src/Notes/
+/src/Notes-master1/
 /.idea/
+/MiNotes.iml/

MiNotes.iml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module version="4">
+  <component name="SonarLintModuleSettings">
+    <option name="uniqueId" value="499b6a1f-5e4f-45a0-a056-ac9b183cc908" />
+  </component>
+</module>

src/main/java/net/micode/notes/ui/NoteEditActivity.java

@@ -158,7 +158,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
             @Override
             public void onTextChange(String text) {
                 mText = text;
-                mNoteLength = removeBlank(textChange(mText)).length();
+                mNoteLength = textChange(mText).length();
                 mNoteHeaderHolder.tvModified.setText(DateUtils.formatDateTime(NoteEditActivity.this,
                         mWorkingNote.getModifiedDate(), DateUtils.FORMAT_SHOW_DATE
                                 | DateUtils.FORMAT_NUMERIC_DATE | DateUtils.FORMAT_SHOW_TIME
@@ -401,18 +401,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
         StringBuilder stringBuilder = new StringBuilder(oriText);
         // 移除所有<>
         removeAngleBrackets(stringBuilder);
-        // 将&nbsp;替换为普通空格
-        int index = stringBuilder.indexOf("&nbsp;");
-        while (index != -1) {
-            stringBuilder.replace(index, index + 6, " ");
-            index = stringBuilder.indexOf("&nbsp;", index + 1);
-        }
-        return stringBuilder.toString();
-    }
-
-    private String removeBlank(String oriText) {
-        StringBuilder stringBuilder = new StringBuilder(oriText);
-        // 移除换行符和其他空格
+        // 移除换行符和空格
         for (int i = 0; i < stringBuilder.length(); i++) {
             char c = stringBuilder.charAt(i);
             if (c == '\n' || c == ' ') {
@@ -720,7 +709,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
             @Override
             public void onTextChange(String text) {
                 mText = text;
-                mNoteLength = removeBlank(textChange(mText)).length();
+                mNoteLength = textChange(mText).length();
                 mNoteHeaderHolder.tvModified.setText(DateUtils.formatDateTime(NoteEditActivity.this,
                         mWorkingNote.getModifiedDate(), DateUtils.FORMAT_SHOW_DATE
                                 | DateUtils.FORMAT_NUMERIC_DATE | DateUtils.FORMAT_SHOW_TIME
@@ -1193,7 +1182,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
      */
     public void onCheckListModeChanged(int oldMode, int newMode) {
         if (newMode == TextNote.MODE_CHECK_LIST) {
-            switchToListMode(textChange(mText));
+            switchToListMode(mText.toString());
         } else {
             if (!getWorkingText()) {
                 mWorkingNote.setWorkingText(mWorkingNote.getContent().replace(TAG_UNCHECKED + " ",
@@ -1240,7 +1229,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
             }
             mWorkingNote.setWorkingText(sb.toString());//利用编辑好的字符串设置运行便签的内容
         } else {// 若不是该模式直接用编辑器中的内容设置运行中标签的内容
-            mWorkingNote.setWorkingText(textChange(mText));
+            mWorkingNote.setWorkingText(mText.toString());
         }
         return hasChecked;
     }
@@ -1254,10 +1243,6 @@ public class NoteEditActivity extends Activity implements OnClickListener,
     private boolean saveNote() {
         getWorkingText();
         boolean saved = mWorkingNote.saveNote();
-        if (TextUtils.isEmpty(mWorkingNote.getContent())) {
-            deleteCurrentNote();//删除当前便签
-            saved = false; // 标记为未保存
-        }
         //运行 getWorkingText()之后保存
         if (saved) {
             /**
@@ -1333,230 +1318,4 @@ public class NoteEditActivity extends Activity implements OnClickListener,
     private void showToast(int resId, int duration) {
         Toast.makeText(this, resId, duration).show();
     }
-    /**
-     * @method          convertToImage
-     * @description:    路径字符串格式 转换为 图片image格式
-     * @date:           2024/1/3 19:19
-     * @author:         WuShuxian
-     * @param:          void
-     * @return:         void
-     */
-    /**private void convertToImage() {
-        NoteEditText noteEditText = (NoteEditText) findViewById(R.id.note_edit_view); //获取当前的edit
-        Editable editable = noteEditText.getText();//1.获取text
-        String noteText = editable.toString(); //2.将note内容转换为字符串
-        int length = editable.length(); //内容的长度
-        //3.截取img片段 [local]+uri+[/local]，提取uri。算法效率有待改善可以考虑KMP
-        for(int i = 0; i < length; i++) {
-            for(int j = i; j < length; j++) {
-                String img_fragment = noteText.substring(i, j+1); //img_fragment：关于图片路径的片段
-                if(img_fragment.length() > 15 && img_fragment.endsWith("[/local]") &&
-                        img_fragment.startsWith("[local]")){
-                    int limit = 7;  //[local]为7个字符
-                    int len = img_fragment.length()-15;//[local][/local]共15个字符，剩下的为真正的path长度
-                    String path = img_fragment.substring(limit,limit+len);//获取到了图片路径从[local]之后的len个字符就是path
-                    Bitmap bitmap = null;
-                    Log.d(TAG, "图片的路径是："+path);
-                    try {
-                        bitmap = BitmapFactory.decodeFile(path);//将图片路径解码为图片格式
-                    } catch (Exception e) {
-                        e.printStackTrace();
-                    }
-                    //若图片存在
-                    if(bitmap!=null){
-                        Log.d(TAG, "图片不为null");
-                        ImageSpan imageSpan = new ImageSpan(NoteEditActivity.this, bitmap);
-                        String ss = "[local]" + path + "[/local]";
-                        SpannableString spannableString = new SpannableString(ss);//4.创建一个SpannableString对象，以便插入用ImageSpan对象封装的图像
-
-                        spannableString.setSpan(imageSpan, 0, ss.length(),
-                                Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);//5.将指定的标记对象附加到文本的开始...结束范围
-                        Log.d(TAG, "Create spannable string success!");
-                        Editable edit_text = noteEditText.getEditableText();
-                        edit_text.delete(i,i+len+15); //6.删掉图片路径的文字
-                        edit_text.insert(i, spannableString); //7.在路径的起始位置插入图片
-                    }
-                }
-            }
-        }
-    }*/
-
-    /**
-     * @method          onActivityResult
-     * @description:    插入图片时：重写onActivityResult()来处理返回的数据,点击插入图片返回后执行
-     * @date:           2024/1/3 19:20
-     * @author:         WuShuxian
-     * @param:
-     * @return:         void
-     */
-    /**@Override
-    protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
-        super.onActivityResult(requestCode, resultCode, intent);
-        ContentResolver resolver = getContentResolver();
-        switch (requestCode) {
-            case PHOTO_REQUEST:
-                Uri originalUri = intent.getData(); //1.获得图片的真实路径
-                Bitmap bitmap = null;
-                try {
-                    bitmap = BitmapFactory.decodeStream(resolver.openInputStream(originalUri));//2.解码图片
-                } catch (FileNotFoundException e) {
-                    Log.d(TAG, "onActivityResult: get file_exception");
-                    e.printStackTrace();
-                }
-                //3.根据Bitmap对象创建ImageSpan对象
-                if(bitmap != null){
-                    Log.d(TAG, "onActivityResult: bitmap is not null");
-                    ImageSpan imageSpan = new ImageSpan(NoteEditActivity.this, bitmap);
-                    String path = getPath(this,originalUri);
-                    String img_fragment= "[local]" + path + "[/local]";//4.使用[local][/local]将path括起来，用于之后方便识别图片路径在note中的位置
-                    SpannableString spannableString = new SpannableString(img_fragment);//创建一个SpannableString对象，以便插入用ImageSpan对象封装的图像
-                    spannableString.setSpan(imageSpan, 0,
-                            img_fragment.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
-                    NoteEditText e = (NoteEditText) findViewById(R.id.note_edit_view);//5.将选择的图片追加到EditText中光标所在位置
-                    int index = e.getSelectionStart(); //获取光标所在位置
-                    Log.d(TAG, "Index是: " + index);
-                    Editable edit_text = e.getEditableText();
-                    edit_text.insert(index, spannableString); //将图片插入到光标所在位置
-
-                    mWorkingNote.setWorkingText(e.getText().toString());
-                    //6.把改动提交到数据库中,两个数据库表都要改的
-                    ContentResolver contentResolver = getContentResolver();
-                    ContentValues contentValues = new ContentValues();
-                    final long id = mWorkingNote.getNoteId();
-                    contentValues.put("snippet",mWorkingNote.getContent());
-                    contentResolver.update(Uri.parse("content://micode_notes/note"),
-                            contentValues,"_id=?",new String[]{""+id});
-                    ContentValues contentValues1 = new ContentValues();
-                    contentValues1.put("content",mWorkingNote.getContent());
-                    contentResolver.update(Uri.parse("content://micode_notes/data"),
-                            contentValues1,"mime_type=? and note_id=?",
-                            new String[]{"vnd.android.cursor.item/text_note",""+id});
-
-                }else{
-                    Toast.makeText(NoteEditActivity.this, "获取图片失败", Toast.LENGTH_SHORT).show();
-                }
-                break;
-            default:
-                break;
-        }
-    }*/
-
-    /**
-     * @method          getPath
-     * @description:    获取文件的real path
-     * @date:           2024/1/3 19:22
-     * @author:         WuShuxian
-     * @param:
-     * @return:
-     */
-    /**public String getPath(final Context context, final Uri uri) {
-
-        final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
-
-        // DocumentProvider
-        if (isKitKat && DocumentsContract.isDocumentUri(context, uri)) {
-            if (isMediaDocument(uri)) {
-                final String docId = DocumentsContract.getDocumentId(uri);
-                final String[] split = docId.split(":");
-                final String type = split[0];
-
-                Uri contentUri = null;
-                if ("image".equals(type)) {
-                    contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
-                }
-
-                final String selection = "_id=?";
-                final String[] selectionArgs = new String[]{split[1]};
-
-                return getDataColumn(context, contentUri, selection, selectionArgs);
-            }
-        }
-        // Media
-        else if ("content".equalsIgnoreCase(uri.getScheme())) {
-            return getDataColumn(context, uri, null, null);
-        }
-        // File
-        else if ("file".equalsIgnoreCase(uri.getScheme())) {
-            return uri.getPath();
-        }
-        return null;
-    }*/
-
-    /**
-     * @method          isMediaDocument
-     * @description:    判断是否为媒体文件
-     * @date:           2024/1/3 19:23
-     * @author:         WuShuxian
-     * @param:          uri
-     * @return:
-     */
-    /**public boolean isMediaDocument(Uri uri) {
-        return "com.android.providers.media.documents".equals(uri.getAuthority());
-    }
-
-    /**
-     * @method          getDataColumn
-     * @description:    获取数据列_获取此 Uri 的数据列的值。这对MediaStore Uris 和其他基于文件的 ContentProvider。
-     * @date:           2024/1/3 19:23
-     * @author:         WuShuxian
-     * @param:
-     * @return:
-     */
-    /**public String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {
-
-        Cursor cursor = null;
-        final String column = "_data";
-        final String[] projection = {column};
-
-        try {
-            cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);
-            if (cursor != null && cursor.moveToFirst()) {
-                final int column_index = cursor.getColumnIndexOrThrow(column);
-                return cursor.getString(column_index);
-            }
-        } finally {
-            if (cursor != null)
-                cursor.close();
-        }
-        return null;
-    }
-
-    /**
-     * @method          checkStoragePermissions
-     * @description:    用于动态申请权限
-     * @date:           2024/1/6 8:58
-     * @author:         WuShuxian
-     * @param:          activity
-     * @return:         void
-     */
-    /**public static void checkStoragePermissions(Activity activity){
-        try{
-            //监测是否有写/读的权限
-            int permission= ActivityCompat.checkSelfPermission(activity,
-                    "android.permission.WRITE_EXTERNAL_STORAGE");
-            int permission1= ActivityCompat.checkSelfPermission(activity,
-                    "android.permission.READ_EXTERNAL_STORAGE");
-            if(permission != PackageManager.PERMISSION_GRANTED){
-                //没有写的权限，去申请写的权限，或弹出对话框
-                ActivityCompat.requestPermissions(activity, PERMISSIONS_STORAGE,REQUEST_EXTERNAL_STORAGE);
-            }
-            if(permission1 != PackageManager.PERMISSION_GRANTED){
-                //没有读的权限，去申请读的权限，或弹出对话框
-                ActivityCompat.requestPermissions(activity, PERMISSIONS_STORAGE,REQUEST_EXTERNAL_STORAGE);
-            }
-
-        }catch (Exception e){
-            e.printStackTrace();
-        }
-    }
-
-    /**
-     * @method          textToSpeach
-     * @description:    朗读功能
-     * @date:           2024/1/16 20:21
-     * @author:         WuShuxian
-     */
-    /**private void textToSpeach(){
-        mTTS.speak(mNoteEditor.getText().toString(),TextToSpeech.QUEUE_FLUSH,null);
-    }*/
 }

src/main/java/net/micode/notes/ui/SplashActivity.java

@@ -17,15 +17,8 @@ import net.micode.notes.databinding.ActivitySplashBinding;
 import net.micode.notes.R;
 
 /**
- * @Package:        net.micode.notes.ui
- * @ClassName:      SplashActivity
- * @Description:
- * 定义了一个欢迎界面
- * 在AndroidManifest里面设定成Main Activity
- * 欢迎界面显示Eazzy Note字样2s后转到NotesListActivity
- * @Author:         YangYizhe
- * @CreateDate:     1/19/2024 8:35 AM
- * @Version:        1.0
+ * An example full-screen activity that shows and hides the system UI (i.e.
+ * status bar and navigation/system bar) with user interaction.
  */
 public class SplashActivity extends AppCompatActivity {
     /**