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feat(buttonNavigation): add blocked paths to avoid diagonal navigtion in menus

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This commit is contained in:
Stevan
2026-01-14 14:34:23 +01:00
parent 7e815328eb
commit 0163699484
2 changed files with 90 additions and 51 deletions
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117
app/composables/useButtonNavigation.ts
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@@ -13,10 +13,10 @@ export const useButtonNavigation = <T extends Record<string, Rect>>({
navigation: Record<
keyof T,
{
up?: keyof T | "last";
down?: keyof T | "last";
left?: keyof T;
right?: keyof T;
up?: keyof T | "last" | [buttonName: keyof T, blocked: boolean];
down?: keyof T | "last" | [buttonName: keyof T, blocked: boolean];
left?: keyof T | [buttonName: keyof T, blocked: boolean];
right?: keyof T | [buttonName: keyof T, blocked: boolean];
horizontalMode?: "navigate" | "preview";
}
>;
@@ -30,6 +30,16 @@ export const useButtonNavigation = <T extends Record<string, Rect>>({
const selectorPosition = ref<Rect>(buttons[initialButton]!);
const nextButton = ref<Entry | undefined>();
const getNavigationTarget = (
value: Entry | [buttonName: Entry, blocked: boolean] | undefined,
): { target: Entry | "last"; blocked: boolean } | null => {
if (!value) return null;
if (Array.isArray(value)) {
return { target: value[0]!, blocked: value[1] === false };
}
return { target: value, blocked: false };
};
const buildNavigationGraph = (
nav: typeof navigation,
): Map<Entry, Set<Entry>> => {
@@ -43,31 +53,42 @@ export const useButtonNavigation = <T extends Record<string, Rect>>({
edges.set(button, new Set());
}
if (navConfig.up && navConfig.up !== "last") {
edges.get(button)!.add(navConfig.up);
const up = getNavigationTarget(navConfig.up);
const down = getNavigationTarget(navConfig.down);
const left = getNavigationTarget(navConfig.left);
const right = getNavigationTarget(navConfig.right);
// handle blocked paths
if (up && up.target !== "last" && !up.blocked) {
edges.get(button)!.add(up.target);
}
if (navConfig.down && navConfig.down !== "last") {
edges.get(button)!.add(navConfig.down);
if (down && down.target !== "last" && !down.blocked) {
edges.get(button)!.add(down.target);
}
if (navConfig.left) {
edges.get(button)!.add(navConfig.left);
if (left && !left.blocked) {
edges.get(button)!.add(left.target);
}
if (navConfig.right) {
edges.get(button)!.add(navConfig.right);
if (right && !right.blocked) {
edges.get(button)!.add(right.target);
}
if (navConfig.up === "last" || navConfig.down === "last") {
if (up?.target === "last" || down?.target === "last") {
for (const [otherButton, otherNav] of Object.entries(nav) as [
Entry,
(typeof nav)[Entry],
][]) {
if (otherButton === button) continue;
const otherUp = getNavigationTarget(otherNav.up);
const otherDown = getNavigationTarget(otherNav.down);
const otherLeft = getNavigationTarget(otherNav.left);
const otherRight = getNavigationTarget(otherNav.right);
if (
otherNav.up === button ||
otherNav.down === button ||
otherNav.left === button ||
otherNav.right === button
(otherUp?.target === button && !otherUp.blocked) ||
(otherDown?.target === button && !otherDown.blocked) ||
(otherLeft?.target === button && !otherLeft.blocked) ||
(otherRight?.target === button && !otherRight.blocked)
) {
edges.get(button)!.add(otherButton);
}
@@ -203,72 +224,90 @@ export const useButtonNavigation = <T extends Record<string, Rect>>({
let targetButton: Entry | undefined;
switch (key) {
case "NDS_UP":
if (!currentNav.up) return;
case "NDS_UP": {
const upConfig = getNavigationTarget(currentNav.up);
if (!upConfig) return;
if (currentNav.up === "last") {
if (upConfig.target === "last") {
if (nextButton.value) {
targetButton = nextButton.value;
} else {
targetButton = currentNav.left ?? currentNav.right;
const leftConfig = getNavigationTarget(currentNav.left);
const rightConfig = getNavigationTarget(currentNav.right);
targetButton = leftConfig?.target ?? rightConfig?.target;
}
} else {
if (navigation[currentNav.up].down === "last") {
const targetNav = navigation[upConfig.target];
const targetDownConfig = getNavigationTarget(targetNav?.down);
if (targetDownConfig?.target === "last") {
nextButton.value = selectedButton.value as Entry;
}
targetButton = currentNav.up;
targetButton = upConfig.target;
}
break;
}
case "NDS_DOWN":
if (!currentNav.down) return;
case "NDS_DOWN": {
const downConfig = getNavigationTarget(currentNav.down);
if (!downConfig) return;
if (currentNav.down === "last") {
if (downConfig.target === "last") {
if (nextButton.value) {
targetButton = nextButton.value;
} else {
targetButton = currentNav.left ?? currentNav.right;
const leftConfig = getNavigationTarget(currentNav.left);
const rightConfig = getNavigationTarget(currentNav.right);
targetButton = leftConfig?.target ?? rightConfig?.target;
}
} else {
if (navigation[currentNav.down].up === "last") {
const targetNav = navigation[downConfig.target];
const targetUpConfig = getNavigationTarget(targetNav?.up);
if (targetUpConfig?.target === "last") {
nextButton.value = selectedButton.value as Entry;
}
targetButton = currentNav.down;
targetButton = downConfig.target;
}
break;
}
case "NDS_LEFT":
if (!currentNav.left) return;
case "NDS_LEFT": {
const leftConfig = getNavigationTarget(currentNav.left);
if (!leftConfig) return;
if (currentNav.horizontalMode === "preview") {
nextButton.value = currentNav.left;
nextButton.value = leftConfig.target;
} else {
targetButton = currentNav.left;
targetButton = leftConfig.target;
}
break;
}
case "NDS_RIGHT":
if (!currentNav.right) return;
case "NDS_RIGHT": {
const rightConfig = getNavigationTarget(currentNav.right);
if (!rightConfig) return;
if (currentNav.horizontalMode === "preview") {
nextButton.value = currentNav.right;
nextButton.value = rightConfig.target;
} else {
targetButton = currentNav.right;
targetButton = rightConfig.target;
}
break;
}
case "NDS_START":
case "NDS_A":
case "NDS_A": {
onButtonClick?.(selectedButton.value);
break;
}
default:
return;
}
if (targetButton) {
animateToButton(targetButton, null);
const path = findPath(graph, selectedButton.value, targetButton);
animateToButton(targetButton, path);
}
});