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fix(ComboBox): programmatically setting selectedIndex has no effect

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István Pató 2022-01-05 14:41:13 +01:00
commit 8264366473
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1 changed files with 29 additions and 12 deletions
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41
src/ComboBox/ComboBox.svelte
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@ -121,7 +121,6 @@
} else if (index >= _items.length) {
index = 0;
}
highlightedIndex = index;
}
@ -132,6 +131,7 @@
export function clear() {
selectedIndex = -1;
highlightedIndex = -1;
highlightedId = undefined;
selectedItem = undefined;
open = false;
inputValue = "";
@ -144,10 +144,13 @@
filteredItems = items.filter((item) => shouldFilterItem(item, value));
} else {
highlightedIndex = -1;
filteredItems = [];
if (!selectedItem) {
selectedId = undefined;
selectedIndex = -1;
} else {
// programmatically set selectedIndex
inputValue = selectedItem.text;
}
}
});
@ -155,21 +158,27 @@
let prevSelectedIndex;
$: if (selectedIndex > -1 && prevSelectedIndex !== selectedIndex) {
prevSelectedIndex = selectedIndex;
if (filteredItems?.length === 1) {
if (filteredItems?.length === 1 && open) {
selectedId = filteredItems[0].id;
selectedItem = filteredItems[0];
highlightedIndex = -1;
highlightedId = undefined;
} else {
selectedId = items[selectedIndex].id;
selectedItem = items[selectedIndex];
if (filteredItems?.length === 1) {
selectedId = filteredItems[0].id;
selectedItem = filteredItems[0];
} else {
selectedId = items[selectedIndex].id;
selectedItem = items[selectedIndex];
}
}
dispatch("select", { selectedId, selectedIndex, selectedItem });
}
$: ariaLabel = $$props["aria-label"] || "Choose an item";
$: menuId = `menu-${id}`;
$: comboId = `combo-${id}`;
$: highlightedId = items[highlightedIndex]
? items[highlightedIndex].id
: undefined;
$: highlightedId = items[highlightedIndex] ? items[highlightedIndex].id : 0;
$: filteredItems = items.filter((item) => shouldFilterItem(item, value));
$: value = inputValue;
</script>
@ -254,15 +263,21 @@
if (highlightedIndex > -1 && highlightedIndex !== selectedIndex) {
selectedIndex = highlightedIndex;
open = false;
highlightedIndex = -1;
if (filteredItems[selectedIndex]) {
inputValue = filteredItems[selectedIndex].text;
selectedItem = filteredItems[selectedIndex];
selectedId = filteredItems[selectedIndex].id;
} else {
}
}
if (highlightedIndex < 0 && selectedIndex > -1) {
} else {
selectedIndex = 0;
open = false;
highlightedIndex = -1;
if (filteredItems[selectedIndex]) {
inputValue = filteredItems[selectedIndex].text;
selectedItem = filteredItems[selectedIndex];
selectedId = filteredItems[selectedIndex].id;
}
}
} else if (key === 'Tab') {
@ -282,6 +297,8 @@
if (inputValue.length === 0 && selectedIndex > -1) {
if (filteredItems[selectedIndex]) {
inputValue = filteredItems[selectedIndex].text;
selectedItem = filteredItems[selectedIndex];
selectedId = filteredItems[selectedIndex].id;
}
}