task.setAttribute("tabindex", "0");
task.setAttribute("data-created", timestamp);
task.setAttribute("data-state", "todo");
- document.getElementById("tasks")!.appendChild(task);
+ const tasks = document.getElementById("tasks")!;
+ tasks.insertBefore(task, tasks.firstElementChild);
return task;
},
return tag;
}
}
- task.appendChild(tag);
+ task.insertBefore(tag, task.getElementsByClassName("desc")[0]!);
return tag;
},
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 &&
}
},
+ 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;
const target = this.getTask(createTimestamp);
if (!target) return null;
target.setAttribute("data-priority", `${priority}`);
- for (const task of document.getElementsByClassName("task")) {
- if (task !== target && this.getPriority(task) > priority) {
- task.parentElement!.insertBefore(target, task);
- return target;
- }
- }
- document.getElementById("tasks")!.appendChild(target);
+ this.insertInPriorityOrder(target, target.parentElement!);
return target;
},
const log = Log();
function UI() {
- const undoLog: string[] = [];
+ const undoLog: string[][] = [];
+ const redoLog: string[][] = [];
+ function perform(forward: string, reverse: string) {
+ undoLog.push([reverse, forward]);
+ return log.recordAndApply(`${clock.now()} ${forward}`);
+ }
return {
addTask: function (description: string): Element {
const now = clock.now();
- undoLog.push(`State ${now} deleted`);
+ undoLog.push([`State ${now} deleted`, `State ${now} todo`]);
return <Element>log.recordAndApply(`${now} Create ${description}`);
},
addTag: function (createTimestamp: string, tag: string) {
- undoLog.push(`Untag ${createTimestamp} ${tag}`);
- return log.recordAndApply(`${clock.now()} Tag ${createTimestamp} ${tag}`);
+ return perform(`Tag ${createTimestamp} ${tag}`, `Untag ${createTimestamp} ${tag}`);
},
edit: function (createTimestamp: string, newDescription: string, oldDescription: string) {
- undoLog.push(`Edit ${createTimestamp} ${oldDescription}`);
- return log.recordAndApply(`${clock.now()} Edit ${createTimestamp} ${newDescription}`);
+ return perform(`Edit ${createTimestamp} ${newDescription}`, `Edit ${createTimestamp} ${oldDescription}`);
},
removeTag: function (createTimestamp: string, tag: string) {
- undoLog.push(`Tag ${createTimestamp} ${tag}`);
- return log.recordAndApply(`${clock.now()} Untag ${createTimestamp} ${tag}`);
+ return perform(`Untag ${createTimestamp} ${tag}`, `Tag ${createTimestamp} ${tag}`);
},
setPriority: function (createTimestamp: string, newPriority: number, oldPriority: number) {
- undoLog.push(`Priority ${createTimestamp} ${oldPriority}`);
- return log.recordAndApply(`${clock.now()} Priority ${createTimestamp} ${newPriority}`);
+ return perform(`Priority ${createTimestamp} ${newPriority}`, `Priority ${createTimestamp} ${oldPriority}`);
},
setState: function (createTimestamp: string, newState: string, oldState: string) {
- undoLog.push(`State ${createTimestamp} ${oldState}`);
- return log.recordAndApply(`${clock.now()} State ${createTimestamp} ${newState}`);
+ return perform(`State ${createTimestamp} ${newState}`, `State ${createTimestamp} ${oldState}`);
},
undo: function () {
- if (undoLog.length > 0) {
- return log.recordAndApply(`${clock.now()} ${undoLog.pop()}`);
+ const entry = undoLog.pop();
+ if (entry) {
+ redoLog.push(entry);
+ return log.recordAndApply(`${clock.now()} ${entry[0]}`);
+ }
+ },
+ redo: function () {
+ const entry = redoLog.pop();
+ if (entry) {
+ undoLog.push(entry);
+ return log.recordAndApply(`${clock.now()} ${entry[1]}`);
}
},
};
}
function BrowserUI() {
+ const viewColors: { [key: string]: string } = {
+ all: "Gold",
+ cancelled: "Red",
+ deleted: "Black",
+ done: "LawnGreen",
+ "someday-maybe": "DeepSkyBlue",
+ todo: "White",
+ waiting: "MediumOrchid",
+ };
+ var currentTagView: string | null = null;
var currentViewState = "todo";
var taskFocusedBeforeJumpingToInput: HTMLElement | null = null;
var lastTagNameEntered = "";
this.firstVisibleTask()?.focus();
}
input.value = "";
+ if (currentTagView) {
+ ui.addTag(task.getAttribute("data-created")!, currentTagView);
+ }
if (event.getModifierState("Control")) {
- this.makeTopPriority(task);
+ this.makeBottomPriority(task);
}
},
beginEdit: function (event: Event) {
- const task = document.activeElement;
+ const task = this.currentTask();
if (!task) return;
const input = document.createElement("input");
const desc = task.getElementsByClassName("desc")[0];
},
beginTagEdit: function (event: Event) {
- const task = document.activeElement;
+ const task = this.currentTask();
if (!task) return;
const input = document.createElement("input");
input.classList.add("tag");
}
},
+ currentTag: function (): Element | null {
+ var target = document.activeElement;
+ if (!target) return null;
+ if (target.classList.contains("task")) {
+ const tags = target.getElementsByClassName("tag");
+ target = tags[tags.length - 1];
+ }
+ if (!target || !target.classList.contains("tag")) return null;
+ return target;
+ },
+
+ currentTask: function (): HTMLElement | null {
+ var target = document.activeElement;
+ if (!target) return null;
+ if (target.classList.contains("tag")) target = target.parentElement!;
+ return target as HTMLElement;
+ },
+
firstVisibleTask: function () {
for (const task of document.getElementsByClassName("task")) {
const state = task.getAttribute("data-state");
- if (task instanceof HTMLElement && (state === currentViewState || (currentViewState === "all" && state !== "deleted"))) {
+ if (
+ task instanceof HTMLElement &&
+ (state === currentViewState || (currentViewState === "all" && state !== "deleted")) &&
+ !task.classList.contains("hide")
+ ) {
return task;
}
}
},
focusTaskNameInput: function (event: Event) {
- if (document.activeElement instanceof HTMLElement) {
- taskFocusedBeforeJumpingToInput = document.activeElement;
- }
+ taskFocusedBeforeJumpingToInput = this.currentTask();
document.getElementById("taskName")!.focus();
+ window.scroll(0, 0);
event.preventDefault();
},
cursor = increment > 0 ? cursor.nextElementSibling : cursor.previousElementSibling;
if (!cursor || !(cursor instanceof HTMLElement)) break;
const state = cursor.getAttribute("data-state")!;
- if (state === currentViewState || (currentViewState === "all" && state !== "deleted")) {
+ if (
+ (state === currentViewState || (currentViewState === "all" && state !== "deleted")) &&
+ !cursor.classList.contains("hide")
+ ) {
offset -= increment;
valid_cursor = cursor;
}
return valid_cursor;
},
+ jumpCursor: function (position: number) {
+ const first = this.firstVisibleTask();
+ if (!first) return;
+ const dest = this.visibleTaskAtOffset(first, position - 1);
+ if (dest instanceof HTMLElement) dest.focus();
+ },
+
+ makeBottomPriority: function (task: Element | null = null) {
+ if (!task) task = this.currentTask();
+ if (!task) return;
+ this.setPriority(task, document.getElementById("tasks")!.lastElementChild, null);
+ },
+
makeTopPriority: function (task: Element | null = null) {
- if (!task) task = document.activeElement;
+ if (!task) task = this.currentTask();
if (!task) return;
- this.setPriority(task, null, document.getElementsByClassName("task")[0]);
+ ui.setPriority(task.getAttribute("data-created")!, clock.now(), Model.getPriority(task));
+ task instanceof HTMLElement && task.focus();
},
- moveCursor: function (offset: number): boolean {
- const active = document.activeElement;
+ 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);
if (dest !== active && dest instanceof HTMLElement) {
},
moveTask: function (offset: number) {
- const active = document.activeElement;
+ const active = this.currentTask();
if (!active) return;
const dest = this.visibleTaskAtOffset(active, offset);
if (dest === active) return; // Already extremal
},
removeTag: function () {
- var target = document.activeElement;
+ const target = this.currentTag();
if (!target) return;
- if (target.classList.contains("task")) {
- const tags = target.getElementsByClassName("tag");
- target = tags[tags.length - 1];
- }
- if (!target || !target.classList.contains("tag")) return;
ui.removeTag(target.parentElement!.getAttribute("data-created")!, target.textContent!);
},
+ resetTagView: function () {
+ 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);
+ }
+ }
+ },
+
+ resetView: function () {
+ this.setView("todo");
+ this.resetTagView();
+ },
+
returnFocusAfterInput: function (): boolean {
if (taskFocusedBeforeJumpingToInput) {
taskFocusedBeforeJumpingToInput.focus();
// Change task's priority to be between other tasks a and b.
setPriority: function (task: Element, a: Element | null, b: Element | null) {
- const aPriority = a === null ? 0 : Model.getPriority(a);
- const bPriority = b === null ? clock.now() : Model.getPriority(b);
- console.assert(aPriority < bPriority, aPriority, "<", bPriority);
- const span = bPriority - aPriority;
- const newPriority = aPriority + 0.1 * span + 0.8 * span * Math.random();
- console.assert(aPriority < newPriority && newPriority < bPriority, aPriority, "<", newPriority, "<", bPriority);
+ const aPriority = a === null ? clock.now() : Model.getPriority(a);
+ const bPriority = b === null ? 0 : Model.getPriority(b);
+ console.assert(aPriority > bPriority, aPriority, ">", bPriority);
+ const span = aPriority - bPriority;
+ const newPriority = bPriority + 0.1 * span + 0.8 * span * Math.random();
+ console.assert(aPriority > newPriority && newPriority > bPriority, aPriority, ">", newPriority, ">", bPriority);
const newPriorityRounded = Math.round(newPriority);
- const okToRound = aPriority < newPriorityRounded && newPriorityRounded < bPriority;
+ const okToRound = aPriority > newPriorityRounded && newPriorityRounded > bPriority;
ui.setPriority(task.getAttribute("data-created")!, okToRound ? newPriorityRounded : newPriority, Model.getPriority(task));
task instanceof HTMLElement && task.focus();
},
setState: function (newState: string) {
- const task = document.activeElement;
+ const task = this.currentTask();
if (!task) return;
const oldState = task.getAttribute("data-state")!;
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);
},
- setView: function (state: string, color: string) {
+ 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 {
+ const superTask = highestPrioritySuperTask(task);
+ if (superTask !== null) {
+ Model.insertInPriorityOrder(task, superTask);
+ } else {
+ task.classList.add("hide");
+ }
+ }
+ }
+
+ currentTagView = tag;
+ },
+
+ setView: function (state: string) {
const sheet = (document.getElementById("viewStyle") as HTMLStyleElement).sheet!;
if (state === "all") {
sheet.insertRule(`.task[data-state=deleted] { display: none }`);
} else {
sheet.insertRule(`.task:not([data-state=${state}]) { display: none }`);
}
- sheet.insertRule(`:root { --view-state-indicator-color: ${color}; }`);
+ sheet.insertRule(`:root { --view-state-indicator-color: ${viewColors[state]}; }`);
sheet.removeRule(2);
sheet.removeRule(2);
currentViewState = state;
- if (document.activeElement?.getAttribute("data-state") !== state) {
+ if (this.currentTask()?.getAttribute("data-state") !== state) {
this.firstVisibleTask()?.focus();
}
},
+ setUntaggedView: function () {
+ if (currentTagView !== null) {
+ this.resetTagView();
+ }
+ for (const task of document.getElementsByClassName("task")) {
+ if (task.getElementsByClassName("tag").length === 0) {
+ task.classList.remove("hide");
+ } else {
+ task.classList.add("hide");
+ }
+ }
+ },
+
undo: function () {
const ret = ui.undo();
if (ret && ret instanceof HTMLElement) ret.focus();
},
+ redo: function () {
+ const ret = ui.redo();
+ if (ret && ret instanceof HTMLElement) ret.focus();
+ },
};
}
const browserUI = BrowserUI();
+const scrollIncrement = 60;
enum InputState {
Root,
S,
VS,
}
var inputState = InputState.Root;
+var inputCount: number | null = null;
function handleKey(event: any) {
+ if (["Alt", "Control", "Meta", "Shift"].includes(event.key)) return;
if (event.target.tagName === "INPUT") {
if (event.target.id === "taskName") {
if (event.key == "Enter") return browserUI.addTask(event);
}
} else {
if (inputState === InputState.Root) {
- if (event.key == "j") return browserUI.moveCursor(1);
- if (event.key == "k") return browserUI.moveCursor(-1);
- if (event.key == "J") return browserUI.moveTask(1);
- if (event.key == "K") return browserUI.moveTask(-1);
- if (event.key == "T") return browserUI.makeTopPriority();
- if (event.key == "n") return browserUI.focusTaskNameInput(event);
- if (event.key == "c") return browserUI.setState("cancelled");
- if (event.key == "d") return browserUI.setState("done");
- if (event.key == "q") return browserUI.setState("todo");
- if (event.key == "s") return (inputState = InputState.S);
- if (event.key == "w") return browserUI.setState("waiting");
- if (event.key == "X") return browserUI.setState("deleted");
- if (event.key == "x") return browserUI.removeTag();
- if (event.key == "u") return browserUI.undo();
- if (event.key == "e") return browserUI.beginEdit(event);
- if (event.key == "t") return browserUI.beginTagEdit(event);
- if (event.key == "v") return (inputState = InputState.V);
+ if ("0" <= event.key && event.key <= "9") {
+ return (inputCount = (inputCount ?? 0) * 10 + parseInt(event.key));
+ }
+ try {
+ if (event.ctrlKey) {
+ 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 == "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);
+ if (event.key == "T") return browserUI.makeTopPriority();
+ if (event.key == "n") return browserUI.focusTaskNameInput(event);
+ if (event.key == "c") return browserUI.setState("cancelled");
+ if (event.key == "d") return browserUI.setState("done");
+ if (event.key == "q") return browserUI.setState("todo");
+ if (event.key == "s") return (inputState = InputState.S);
+ if (event.key == "w") return browserUI.setState("waiting");
+ if (event.key == "X") return browserUI.setState("deleted");
+ if (event.key == "x") return browserUI.removeTag();
+ if (event.key == "u") return browserUI.undo();
+ if (event.key == "r") return browserUI.redo();
+ if (event.key == "e") return browserUI.beginEdit(event);
+ if (event.key == "t") return browserUI.beginTagEdit(event);
+ if (event.key == "v") return (inputState = InputState.V);
+ }
+ } finally {
+ inputCount = null;
+ }
} else if (inputState === InputState.S) {
inputState = InputState.Root;
if (event.key == "m") return browserUI.setState("someday-maybe");
} else if (inputState === InputState.V) {
inputState = InputState.Root;
- if (event.key == "a") return browserUI.setView("all", "Gold");
- if (event.key == "c") return browserUI.setView("cancelled", "Red");
- if (event.key == "d") return browserUI.setView("done", "LawnGreen");
- if (event.key == "q") return browserUI.setView("todo", "White");
+ if (event.key == "a") return browserUI.setView("all");
+ 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 == "v") return browserUI.setView("todo", "White");
- if (event.key == "w") return browserUI.setView("waiting", "MediumOrchid");
- if (event.key == "x") return browserUI.setView("deleted", "Black");
+ if (event.key == "T") return browserUI.resetTagView();
+ if (event.key == "t") return browserUI.setTagView();
+ if (event.key == "u") return browserUI.setUntaggedView();
+ if (event.key == "v") return browserUI.resetView();
+ if (event.key == "w") return browserUI.setView("waiting");
+ if (event.key == "x") return browserUI.setView("deleted");
} else if (inputState === InputState.VS) {
inputState = InputState.Root;
- if (event.key == "m") return browserUI.setView("someday-maybe", "DeepSkyBlue");
+ if (event.key == "m") return browserUI.setView("someday-maybe");
}
}
}
projects / vopamoi / blobdiff