diff --git a/jqy.txt b/jqy.txt
new file mode 100644
index 0000000..be864f6
--- /dev/null
+++ b/jqy.txt
@@ -0,0 +1,50 @@
+Menu_note_list.xml
+
+
+
+
+
+NotelistActivity类
+//背景图功能
+ public int mode=-1;
+// 私密模式
+ public static int secret_mode = 0;
+// 背景图功能
+ getWindow().setBackgroundDrawableResource(R.drawable.a3);
+ getWindow().setBackgroundDrawableResource(R.drawable.a2);
+ getWindow().setBackgroundDrawableResource(R.drawable.a1);
+// 背景功能
+ if(mode==-1)
+ menu.findItem(R.id.menu_a1).setVisible(false);
+ else if (mode==0)
+ menu.findItem(R.id.menu_a2).setVisible(false);
+ else if (mode==1)
+ menu.findItem(R.id.menu_a3).setVisible(false);
+
+// 背景功能
+ case R.id.menu_a1:{
+ mode=-1;
+ getWindow().setBackgroundDrawableResource(R.drawable.a1);
+ break;
+ }
+ case R.id.menu_a2:{
+ mode=0;
+ getWindow().setBackgroundDrawableResource(R.drawable.a2);
+ break;
+ }
+ case R.id.menu_a3:{
+ mode=1;
+ getWindow().setBackgroundDrawableResource(R.drawable.a3);
+ break;
+ }
+Values_string.xml
+
+ Background: a2
+ Background: a1
+ Background: a3
\ No newline at end of file
diff --git a/lmy.txt b/lmy.txt
deleted file mode 100644
index 9f03bf8..0000000
--- a/lmy.txt
+++ /dev/null
@@ -1,57 +0,0 @@
-NoteListActivity类:
-public void supportInvalidateOptionsMenu() {
- invalidateOptionsMenu(); // 最终调用 Activity 的原生方法
- }
-if(secret_mode == 1)
- menu.findItem(R.id.menu_secret).setVisible(false);
- else
- menu.findItem(R.id.menu_quit_secret).setVisible(false);
-
-
- return true;
- }
-
-
- case R.id.menu_secret: { // 进入私密模式
- secret_mode = 1; // 先临时设为1(用于对话框标题提示)
- AlertDialog.Builder dialog = new AlertDialog.Builder(NotesListActivity.this);
- dialog.setTitle("重要提醒")
- .setMessage("您确认进入私密模式吗?")
- .setCancelable(false)
- .setPositiveButton("确认", (d, which) -> {
- startAsyncNotesListQuery();
- Toast.makeText(NotesListActivity.this, "您已进入私密模式", Toast.LENGTH_SHORT).show();
- })
- .setNegativeButton("取消", (d, which) -> {
- secret_mode = 0; // 恢复状态
- supportInvalidateOptionsMenu(); // 强制刷新菜单
- })
- .show();
- break;
- }
- case R.id.menu_quit_secret: { // 退出私密模式
- AlertDialog.Builder dialog = new AlertDialog.Builder(NotesListActivity.this);
- dialog.setTitle("重要提醒")
- .setMessage("您确认退出私密模式吗?")
- .setCancelable(false)
- .setPositiveButton("确认", (d, which) -> {
- secret_mode = 0;
- startAsyncNotesListQuery();
- supportInvalidateOptionsMenu(); // 刷新菜单
- Toast.makeText(NotesListActivity.this, "您已退出私密模式", Toast.LENGTH_SHORT).show();
- })
- .setNegativeButton("取消", null) // 无需操作
- .show();
- break;
- }
-
-ShareActionProvider:
-@Override
-public boolean onCreateOptionsMenu(Menu menu) {
- getMenuInflater().inflate(R.menu.note_list, menu);
- MenuItem enterSecret = menu.findItem(R.id.menu_secret);
- MenuItem quitSecret = menu.findItem(R.id.menu_quit_secret);
- enterSecret.setVisible(secret_mode == 0); // 非私密模式时显示"进入"
- quitSecret.setVisible(secret_mode == 1); // 私密模式时显示"退出"
- return true;
-}
\ No newline at end of file