Files
music_library/assets/js/hooks/record-picker-navigation.js
T
2026-02-05 14:56:04 +00:00

114 lines
2.6 KiB
JavaScript

export default {
mounted() {
this.selectedIndex = -1; // -1 means search input is focused
this.keydownHandler = (event) => {
const modal = document.getElementById("record-picker-modal");
if (!modal) return;
switch (event.key) {
case "ArrowDown":
event.preventDefault();
this.navigateDown();
break;
case "ArrowUp":
event.preventDefault();
this.navigateUp();
break;
case "Enter":
if (this.selectedIndex >= 0) {
event.preventDefault();
this.selectCurrentResult();
}
break;
}
};
document.addEventListener("keydown", this.keydownHandler);
},
updated() {
// Reset selection when results change
this.selectedIndex = -1;
this.updateSelection();
},
destroyed() {
if (this.keydownHandler) {
document.removeEventListener("keydown", this.keydownHandler);
}
},
navigateDown() {
const results = this.getResultElements();
if (results.length === 0) return;
if (this.selectedIndex < results.length - 1) {
this.selectedIndex++;
} else {
this.selectedIndex = -1;
}
this.updateSelection();
},
navigateUp() {
const results = this.getResultElements();
if (results.length === 0) return;
if (this.selectedIndex > -1) {
this.selectedIndex--;
} else {
this.selectedIndex = results.length - 1;
}
this.updateSelection();
},
selectCurrentResult() {
const results = this.getResultElements();
if (this.selectedIndex >= 0 && this.selectedIndex < results.length) {
results[this.selectedIndex].click();
if (this.selectedIndex === 0) {
this.navigateDown();
} else {
this.naigateUp();
}
}
},
updateSelection() {
const results = this.getResultElements();
results.forEach((result) => {
result.removeAttribute("aria-selected");
});
if (this.selectedIndex === -1) {
const searchInput = document.getElementById("record-picker-search-input");
if (searchInput) {
searchInput.focus();
}
} else if (this.selectedIndex >= 0 && this.selectedIndex < results.length) {
const selectedResult = results[this.selectedIndex];
selectedResult.setAttribute("aria-selected", "true");
selectedResult.scrollIntoView({
block: "nearest",
behavior: "smooth"
});
}
},
getResultElements() {
const container = this.el;
if (!container) return [];
return Array.from(container.querySelectorAll('[role="option"]'));
}
};