X-Git-Url: http://git.scottworley.com/vopamoi/blobdiff_plain/b9f7e98914ca882508950ec54e27d78a11f5179e..e0c49063e71dd24fce0f57a5e9ad1287b8073341:/vopamoi.ts

diff --git a/vopamoi.ts b/vopamoi.ts
index 0389a04..926a1f0 100644
--- a/vopamoi.ts
+++ b/vopamoi.ts
@@ -310,6 +310,11 @@ enum CommitOrAbort {
   Abort,
 }
 
+interface TagFilter {
+  description: string;
+  include: (task: Element) => boolean;
+}
+
 function BrowserUI() {
   const viewColors: { [key: string]: string } = {
     all: "Gold",
@@ -320,7 +325,7 @@ function BrowserUI() {
     todo: "White",
     waiting: "MediumOrchid",
   };
-  var currentTagView: string | null = null;
+  var currentTagFilter: TagFilter | null = null;
   var currentViewState = "todo";
   var taskFocusedBeforeJumpingToInput: HTMLElement | null = null;
   var lastTagNameEntered = "";
@@ -446,6 +451,7 @@ function BrowserUI() {
       var target = document.activeElement;
       if (!target) return null;
       if (target.classList.contains("tag")) target = target.parentElement!;
+      if (!target.classList.contains("task")) return null;
       return target as HTMLElement;
     },
 
@@ -525,7 +531,11 @@ function BrowserUI() {
     },
 
     moveCursorVertically: function (offset: number): boolean {
-      const active = this.currentTask();
+      let active = this.currentTask();
+      if (!active) {
+        this.firstVisibleTask()?.focus();
+        active = this.currentTask();
+      }
       if (!active) return false;
       const dest = this.visibleTaskAtOffset(active, offset);
       if (dest !== active && dest instanceof HTMLElement) {
@@ -556,7 +566,8 @@ function BrowserUI() {
     },
 
     resetTagView: function () {
-      currentTagView = null;
+      currentTagFilter = null;
+      this.setTitle();
       const taskList = document.getElementById("tasks")!;
       for (const task of Array.from(document.getElementsByClassName("task"))) {
         task.classList.remove("hide");
@@ -605,20 +616,14 @@ function BrowserUI() {
       return ui.setState(createTimestamp, newState, oldState);
     },
 
-    setTagView: function (tag: string | null = null) {
-      if (tag === null) {
-        const target = this.currentTag();
-        if (!target) return;
-        tag = target.textContent!;
-      }
-
-      if (currentTagView !== null) {
+    setTagFilter: function (filter: TagFilter) {
+      if (currentTagFilter !== null) {
         this.resetTagView();
       }
 
       const tasksWithTag = new Map();
       for (const task of document.getElementsByClassName("task")) {
-        if (model.hasTag(task, tag)) {
+        if (filter.include(task)) {
           tasksWithTag.set(task.getElementsByClassName("desc")[0].textContent, [model.getPriority(task), task]);
         }
       }
@@ -637,7 +642,7 @@ function BrowserUI() {
       }
 
       for (const task of Array.from(document.getElementsByClassName("task"))) {
-        if (model.hasTag(task, tag)) {
+        if (filter.include(task)) {
           task.classList.remove("hide");
         } else {
           const superTask = highestPrioritySuperTask(task);
@@ -649,7 +654,21 @@ function BrowserUI() {
         }
       }
 
-      currentTagView = tag;
+      currentTagFilter = filter;
+      this.setTitle();
+    },
+
+    setTagView: function (tag: string | null = null) {
+      if (tag === null) {
+        const target = this.currentTag();
+        if (!target) return;
+        tag = target.textContent!;
+      }
+      this.setTagFilter({description: tag, include: task => !!model.hasTag(task, tag!)});
+    },
+
+    setTitle: function () {
+      document.title = "Vopamoi: " + currentViewState + (currentTagFilter ? ": " + currentTagFilter.description : "");
     },
 
     setView: function (state: string) {
@@ -663,13 +682,14 @@ function BrowserUI() {
       sheet.removeRule(2);
       sheet.removeRule(2);
       currentViewState = state;
+      this.setTitle();
       if (this.currentTask()?.getAttribute("data-state") !== state) {
         this.firstVisibleTask()?.focus();
       }
     },
 
     setUntaggedView: function () {
-      if (currentTagView !== null) {
+      if (currentTagFilter !== null) {
         this.resetTagView();
       }
       for (const task of document.getElementsByClassName("task")) {
@@ -782,6 +802,7 @@ function handleKey(event: any) {
 
 function browserInit() {
   log.replay();
+  browserUI.setTitle();
   browserUI.firstVisibleTask()?.focus();
   document.body.addEventListener("keydown", handleKey, { capture: false });
 }