From be81ecfa6accc3193c1f252ec149f9f60b12a688 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=A4=8F=E5=BD=A6=E5=8D=9A?= <1139346339@qq.com> Date: Thu, 18 Jan 2024 11:10:51 +0800 Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E4=BA=86=E7=A7=81=E5=AF=86?= =?UTF-8?q?=E6=A8=A1=E5=BC=8F=E6=9C=AA=E7=BB=8F=E5=85=81=E8=AE=B8=E6=8F=90?= =?UTF-8?q?=E5=89=8D=E8=BF=9B=E5=85=A5=E4=BB=A5=E5=8F=8A=E6=8C=89=E9=94=AE?= =?UTF-8?q?=E4=B8=8D=E9=9A=8F=E6=98=AF=E5=90=A6=E5=B1=9E=E4=BA=8E=E7=A7=81?= =?UTF-8?q?=E5=AF=86=E6=A8=A1=E5=BC=8F=E5=8F=98=E6=8D=A2=E7=9A=84bug?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../micode/notes/ui/NotesListActivity.java | 42 ++++++++++++++----- 1 file changed, 32 insertions(+), 10 deletions(-) diff --git a/src/main/java/net/micode/notes/ui/NotesListActivity.java b/src/main/java/net/micode/notes/ui/NotesListActivity.java index 8e0ca96..e5b0146 100644 --- a/src/main/java/net/micode/notes/ui/NotesListActivity.java +++ b/src/main/java/net/micode/notes/ui/NotesListActivity.java @@ -169,22 +169,37 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt super.onActivityResult(requestCode, resultCode, data); } } - + /** + * @classname: NotesListActivity + * @methodname setAppInfoFromRawRes + * @description:从设备的资源文件中获取内容，并且保存在WorkingNote中（标记，这个不是，但可以类似去找修改笔记中的字符显示） + * @date: 2024/1/12 9:58 + * @author: Xia Yanbo + */ private void setAppInfoFromRawRes() { + // 获取默认的SharedPreferences对象，用于存储和获取应用的一些常用配置信息 SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this); if (!sp.getBoolean(PREFERENCE_ADD_INTRODUCTION, false)) { + // 创建一个StringBuilder对象，用于构建从资源文件中读取的内容 StringBuilder sb = new StringBuilder(); - InputStream in = null; + InputStream in = null;// 声明一个InputStream对象，用于读取资源文件 try { + //打开资源，作为读取的对象 in = getResources().openRawResource(R.raw.introduction); if (in != null) { + // 创建一个InputStreamReader对象，将InputStream转换为字符流 InputStreamReader isr = new InputStreamReader(in); + // 创建一个BufferedReader对象，用于按行读取字符流的内容 BufferedReader br = new BufferedReader(isr); + // 创建一个字符数组，用于临时存储从资源文件中读取的字符数据，每个块大小为1024字节 char [] buf = new char[1024]; - int len = 0; + int len = 0; // 声明一个整型变量，用于存储每次从资源文件中读取的字符数量 + // 循环读取字符数据，直到没有数据可读 while ((len = br.read(buf)) > 0) { + // 将读取到的字符数据追加到StringBuilder对象中 sb.append(buf, 0, len); } + //读取失败在日志中输出错误信息 } else { Log.e(TAG, "Read introduction file error"); return; @@ -193,6 +208,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt e.printStackTrace(); return; } finally { + // 最后，关闭InputStream对象，释放资源 if(in != null) { try { in.close(); @@ -202,14 +218,17 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt } } } - + // 创建一个工作笔记对象，并设置一些属性值 WorkingNote note = WorkingNote.createEmptyNote(this, Notes.ID_ROOT_FOLDER, AppWidgetManager.INVALID_APPWIDGET_ID, Notes.TYPE_WIDGET_INVALIDE, ResourceParser.RED); + // 将从资源文件中读取的内容设置到工作笔记的文本属性中 note.setWorkingText(sb.toString()); + // 如果成功保存工作笔记，则将一个布尔值添加到SharedPreferences中，键为PREFERENCE_ADD_INTRODUCTION，值为true，并提交更改 if (note.saveNote()) { sp.edit().putBoolean(PREFERENCE_ADD_INTRODUCTION, true).commit(); } else { + // 如果保存失败，则在日志中输出错误信息，并结束方法执行 Log.e(TAG, "Save introduction note error"); return; } @@ -432,7 +451,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt }, NoteColumns.TYPE + " DESC," + NoteColumns.MODIFIED_DATE + " DESC"); } else{ - String str1 = "520"; + String str1 = "444"; String [] PROJECTION = new String [] { //定义一个新的PROJECTION数组，只换掉SNIPPET NoteColumns.ID, NoteColumns.ALERTED_DATE, @@ -848,16 +867,18 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt } else if(item.getItemId()==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(); + secret_mode = 1; + startAsyncNotesListQuery(); } }); dialog.setNegativeButton("取消", new DialogInterface.OnClickListener() { @@ -866,11 +887,11 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt }); dialog.show(); startAsyncNotesListQuery(); - Toast.makeText(this,"您已进入私密模式",Toast.LENGTH_SHORT).show(); + } else if(item.getItemId()==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？"); @@ -878,8 +899,9 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt dialog.setPositiveButton("确认", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { - startAsyncNotesListQuery(); + secret_mode = 0; Toast.makeText(NotesListActivity.this,"您已退出私密模式",Toast.LENGTH_SHORT).show(); + startAsyncNotesListQuery(); } }); dialog.setNegativeButton("取消", new DialogInterface.OnClickListener() {