ElyDoc: a hidden navigator reads nothing on each cursor move (D-07)
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@@ -80,7 +80,8 @@ impl Docs {
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let shown = self
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.active_tab()
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.map(|tab| (tab.view.clone(), tab.doc.clone()));
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let tab = shown.as_ref().map(|(view, doc)| (view, doc));
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// Hidden, it follows nothing: no reads on every move.
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let tab = shown.as_ref().filter(|_| self.navigating).map(|(view, doc)| (view, doc));
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self.navigator
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.update(cx, |navigator, cx| navigator.show(tab, cx));
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shown.filter(|_| self.navigating)?;
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@@ -253,6 +253,30 @@ fn pdfs_export_a_range_and_locked_files_ask() {
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);
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}
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#[test]
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fn a_hidden_navigator_reads_nothing() {
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let dir = tempfile::tempdir().expect("a temp dir");
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let mut cx = TestAppContext::single();
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let Some(docs) = docs(&mut cx, dir.path()) else {
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eprintln!("SKIP: no LOK build");
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return;
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};
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crate::tests::blank(&mut cx, &docs);
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let follows = |cx: &mut TestAppContext| cx.update(|app| docs.read(app).navigator.read(app).shown.is_some());
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cx.update(|app| docs.update(app, |docs, cx| docs.left_view(cx)));
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assert!(follows(&mut cx), "shown: it follows the tab");
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cx.update(|app| docs.update(app, |docs, cx| {
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docs.navigating = false;
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docs.left_view(cx)
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}));
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assert!(!follows(&mut cx), "hidden: no tab to reread");
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cx.update(|app| docs.update(app, |docs, cx| {
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docs.navigating = true;
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docs.left_view(cx)
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}));
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assert!(follows(&mut cx), "shown again: it reads once more");
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}
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/// The navigator alone as a window's view.
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struct Host(Entity<Navigator>);
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+1
-1
@@ -53,7 +53,7 @@
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- [x] D-04 一条批注的时间读不出,全部批注与修订都不显示 — 逐条解析,读不出的批注写明作者与原因(AX 可读、可滚动),修订照留
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- [x] D-05 邮件合并某条记录失败时内核文档泄漏 — 失败的记录照样关闭内核文档,再传出首个错误
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- [x] D-06 导航栏大纲点击按当前列表取下标,后台重读后可能越界 — 点击按绘制时的列表跳转;补点击路径的回归测试
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- [ ] D-07 导航栏隐藏时仍随每次光标移动重读大纲与书签
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- [x] D-07 导航栏隐藏时仍随每次光标移动重读大纲与书签 — 隐藏时不跟随标签、不读;再显示时读一次
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- [ ] D-08 Linux、Windows 上“打印…”可用,导出 PDF 后才报“此平台未构建”
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- [x] M-01 键入期间外部以相同内容重写文件,丢掉上次停顿之后键入的全部文字 — 先等页面送出未送的键;同文只接过文件与字节、标签为已保存;磁盘回到上次保存的文字时保留编辑并恢复自动保存;R1–R4 字节、自动保存、在途写入、已保存基线;R5 PASS
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- [ ] M-02 `refresh` 归零版本计数却不换代,在途的一键让标签一直“未落定”
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