h/l to move between task nesting levels

[vopamoi] / vopamoi.ts

diff --git a/vopamoi.ts b/vopamoi.ts
index ad7a93e7928c503c596c44b7414f1a9eac5a0cd4..695ddefa7361e560f244597a76cd73cf0f08f30e 100644 (file)
--- a/vopamoi.ts
+++ b/vopamoi.ts
@@ -67,7 +67,7 @@ const Model = {
         return tag;
       }
     }
-    task.appendChild(tag);
+    task.insertBefore(tag, task.getElementsByClassName("desc")[0]!);
     return tag;
   },
 
@@ -76,7 +76,7 @@ const Model = {
     if (!target) return null;
     if (target.hasAttribute("data-description")) {
       // Oh no: An edit has arrived from a replica while a local edit is in progress.
-      const input = target.firstChild as HTMLInputElement;
+      const input = target.getElementsByTagName("input")[0]!;
       if (
         input.value === target.getAttribute("data-description") &&
         input.selectionStart === input.value.length &&
@@ -120,6 +120,17 @@ const Model = {
     }
   },
 
+  insertInPriorityOrder: function (task: Element, dest: Element) {
+    const priority = this.getPriority(task);
+    for (const t of dest.children) {
+      if (t !== task && this.getPriority(t) < priority) {
+        dest.insertBefore(task, t);
+        return;
+      }
+    }
+    dest.appendChild(task);
+  },
+
   removeTag: function (createTimestamp: string, tagName: string) {
     const task = this.getTask(createTimestamp);
     if (!task) return null;
@@ -133,13 +144,7 @@ const Model = {
     const target = this.getTask(createTimestamp);
     if (!target) return null;
     target.setAttribute("data-priority", `${priority}`);
-    for (const task of document.getElementsByClassName("task")) {
-      if (task !== target && this.getPriority(task) < priority) {
-        task.parentElement!.insertBefore(target, task);
-        return target;
-      }
-    }
-    document.getElementById("tasks")!.appendChild(target);
+    this.insertInPriorityOrder(target, target.parentElement!);
     return target;
   },
 
@@ -276,6 +281,7 @@ function BrowserUI() {
     todo: "White",
     waiting: "MediumOrchid",
   };
+  var currentTagView: string | null = null;
   var currentViewState = "todo";
   var taskFocusedBeforeJumpingToInput: HTMLElement | null = null;
   var lastTagNameEntered = "";
@@ -291,6 +297,9 @@ function BrowserUI() {
         this.firstVisibleTask()?.focus();
       }
       input.value = "";
+      if (currentTagView) {
+        ui.addTag(task.getAttribute("data-created")!, currentTagView);
+      }
       if (event.getModifierState("Control")) {
         this.makeBottomPriority(task);
       }
@@ -432,7 +441,19 @@ function BrowserUI() {
       task instanceof HTMLElement && task.focus();
     },
 
-    moveCursor: function (offset: number): boolean {
+    moveCursorLeft: function () {
+      const active = this.currentTask();
+      if (!active) return false;
+      if (active.parentElement!.classList.contains("task")) {
+        active.parentElement!.focus();
+      }
+    },
+
+    moveCursorRight: function () {
+      (this.currentTask()?.getElementsByClassName("task")[0] as HTMLElement)?.focus();
+    },
+
+    moveCursorVertically: function (offset: number): boolean {
       const active = this.currentTask();
       if (!active) return false;
       const dest = this.visibleTaskAtOffset(active, offset);
@@ -464,8 +485,13 @@ function BrowserUI() {
     },
 
     resetTagView: function () {
-      for (const task of document.getElementsByClassName("task")) {
+      currentTagView = null;
+      const taskList = document.getElementById("tasks")!;
+      for (const task of Array.from(document.getElementsByClassName("task"))) {
         task.classList.remove("hide");
+        if (task.parentElement !== taskList) {
+          Model.insertInPriorityOrder(task, taskList);
+        }
       }
     },
 
@@ -503,22 +529,56 @@ function BrowserUI() {
       if (newState === oldState) return;
       const createTimestamp = task.getAttribute("data-created")!;
       if (currentViewState !== "all" || newState == "deleted") {
-        this.moveCursor(1) || this.moveCursor(-1);
+        this.moveCursorVertically(1) || this.moveCursorVertically(-1);
       }
       return ui.setState(createTimestamp, newState, oldState);
     },
 
-    setTagView: function () {
-      const target = this.currentTag();
-      if (!target) return;
-      const tag = target.textContent!;
+    setTagView: function (tag: string | null = null) {
+      if (tag === null) {
+        const target = this.currentTag();
+        if (!target) return;
+        tag = target.textContent!;
+      }
+
+      if (currentTagView !== null) {
+        this.resetTagView();
+      }
+
+      const tasksWithTag = new Map();
       for (const task of document.getElementsByClassName("task")) {
+        if (Model.hasTag(task, tag)) {
+          tasksWithTag.set(task.getElementsByClassName("desc")[0].textContent, [Model.getPriority(task), task]);
+        }
+      }
+
+      function highestPrioritySuperTask(t: Element) {
+        var maxPriority = -1;
+        var superTask = null;
+        for (const child of t.getElementsByClassName("tag")) {
+          const e = tasksWithTag.get(child.textContent);
+          if (e !== undefined && e[0] > maxPriority) {
+            maxPriority = e[0];
+            superTask = e[1];
+          }
+        }
+        return superTask;
+      }
+
+      for (const task of Array.from(document.getElementsByClassName("task"))) {
         if (Model.hasTag(task, tag)) {
           task.classList.remove("hide");
         } else {
-          task.classList.add("hide");
+          const superTask = highestPrioritySuperTask(task);
+          if (superTask !== null) {
+            Model.insertInPriorityOrder(task, superTask);
+          } else {
+            task.classList.add("hide");
+          }
         }
       }
+
+      currentTagView = tag;
     },
 
     setView: function (state: string) {
@@ -538,6 +598,9 @@ function BrowserUI() {
     },
 
     setUntaggedView: function () {
+      if (currentTagView !== null) {
+        this.resetTagView();
+      }
       for (const task of document.getElementsByClassName("task")) {
         if (task.getElementsByClassName("tag").length === 0) {
           task.classList.remove("hide");
@@ -592,8 +655,10 @@ function handleKey(event: any) {
           if (event.key == "e") return window.scrollBy(0, (inputCount ?? 1) * scrollIncrement);
           if (event.key == "y") return window.scrollBy(0, (inputCount ?? 1) * -scrollIncrement);
         } else {
-          if (event.key == "j") return browserUI.moveCursor(inputCount ?? 1);
-          if (event.key == "k") return browserUI.moveCursor(-(inputCount ?? 1));
+          if (event.key == "h") return browserUI.moveCursorLeft();
+          if (event.key == "l") return browserUI.moveCursorRight();
+          if (event.key == "j") return browserUI.moveCursorVertically(inputCount ?? 1);
+          if (event.key == "k") return browserUI.moveCursorVertically(-(inputCount ?? 1));
           if (event.key == "J") return browserUI.moveTask(inputCount ?? 1);
           if (event.key == "K") return browserUI.moveTask(-(inputCount ?? 1));
           if (event.key == "G") return browserUI.jumpCursor(inputCount ?? MAX_SAFE_INTEGER);
@@ -624,6 +689,7 @@ function handleKey(event: any) {
       if (event.key == "c") return browserUI.setView("cancelled");
       if (event.key == "d") return browserUI.setView("done");
       if (event.key == "i") return browserUI.setUntaggedView();
+      if (event.key == "p") return browserUI.setTagView("Project");
       if (event.key == "q") return browserUI.setView("todo");
       if (event.key == "s") return (inputState = InputState.VS);
       if (event.key == "T") return browserUI.resetTagView();