typeahead: Replace this.options with direct fields on Typeahead.

This commit is contained in:
evykassirer 2024-03-18 12:21:24 -07:00 committed by Tim Abbott
parent 374178903e
commit 954da81f4c
2 changed files with 45 additions and 53 deletions

View File

@ -149,47 +149,43 @@ function get_pseudo_keycode(event) {
/* TYPEAHEAD PUBLIC CLASS DEFINITION
* ================================= */
const header_element_html =
const HEADER_ELEMENT_HTML =
'<p class="typeahead-header"><span id="typeahead-header-text"></span></p>';
const defaults = {
source: [],
items: 8,
container: '<div class="typeahead dropdown-menu"></div>',
menu: '<ul class="typeahead-menu"></ul>',
item: "<li><a></a></li>",
minLength: 1,
stopAdvance: false,
dropup: false,
advanceKeyCodes: [],
tabIsEnter: true,
};
const CONTAINER_HTML = '<div class="typeahead dropdown-menu"></div>';
const MENU_HTML = '<ul class="typeahead-menu"></ul>';
const ITEM_HTML = "<li><a></a></li>";
const MIN_LENGTH = 1;
const Typeahead = function (element, options) {
this.$element = $(element);
this.options = {
...defaults,
...options,
};
this.matcher = this.options.matcher ?? this.matcher;
this.sorter = this.options.sorter ?? this.sorter;
this.highlighter_html = this.options.highlighter_html;
this.updater = this.options.updater ?? this.updater;
this.$container = $(this.options.container).appendTo(this.options.parentElement ?? "body");
this.$menu = $(this.options.menu).appendTo(this.$container);
this.$header = $(header_element_html).appendTo(this.$container);
this.source = this.options.source;
this.items = options.items ?? 8;
this.matcher = options.matcher ?? this.matcher;
this.sorter = options.sorter ?? this.sorter;
this.highlighter_html = options.highlighter_html;
this.updater = options.updater ?? this.updater;
this.$container = $(CONTAINER_HTML).appendTo(options.parentElement ?? "body");
this.$menu = $(MENU_HTML).appendTo(this.$container);
this.$header = $(HEADER_ELEMENT_HTML).appendTo(this.$container);
this.source = options.source;
this.shown = false;
this.mouse_moved_since_typeahead = false;
this.dropup = this.options.dropup;
this.fixed = this.options.fixed ?? false;
this.automated = this.options.automated ?? (() => false);
this.trigger_selection = this.options.trigger_selection ?? (() => false);
this.on_escape = this.options.on_escape;
this.dropup = options.dropup ?? false;
this.fixed = options.fixed ?? false;
this.automated = options.automated ?? (() => false);
this.trigger_selection = options.trigger_selection ?? (() => false);
this.on_escape = options.on_escape;
// return a string to show in typeahead header or false.
this.header_html = this.options.header_html ?? (() => false);
this.header_html = options.header_html ?? (() => false);
// return a string to show in typeahead items or false.
this.option_label = this.options.option_label ?? (() => false);
this.option_label = options.option_label ?? (() => false);
this.stopAdvance = options.stopAdvance ?? false;
this.advanceKeyCodes = options.advanceKeyCodes ?? [];
this.openInputFieldOnKeyUp = options.openInputFieldOnKeyUp;
this.closeInputFieldOnHide = options.closeInputFieldOnHide;
this.tabIsEnter = options.tabIsEnter ?? true;
this.helpOnEmptyStrings = options.helpOnEmptyStrings ?? false;
this.naturalSearch = options.naturalSearch ?? false;
this.parentElement = options.parentElement;
if (this.fixed) {
this.$container.css("position", "fixed");
@ -247,7 +243,7 @@ Typeahead.prototype = {
// If a parent element was specified, we shouldn't manually
// position the element, since it's already in the right place.
if (!this.options.parentElement) {
if (!this.parentElement) {
let pos;
if (this.fixed) {
@ -289,8 +285,8 @@ Typeahead.prototype = {
hide() {
this.$container.hide();
this.shown = false;
if (this.options.closeInputFieldOnHide !== undefined) {
this.options.closeInputFieldOnHide();
if (this.closeInputFieldOnHide !== undefined) {
this.closeInputFieldOnHide();
}
return this;
},
@ -301,8 +297,8 @@ Typeahead.prototype = {
: this.$element.val();
if (
(!this.options.helpOnEmptyStrings || hideOnEmpty) &&
(!this.query || this.query.length < this.options.minLength)
(!this.helpOnEmptyStrings || hideOnEmpty) &&
(!this.query || this.query.length < MIN_LENGTH)
) {
return this.shown ? this.hide() : this;
}
@ -330,7 +326,7 @@ Typeahead.prototype = {
this.select();
return this;
}
return this.render(final_items.slice(0, this.options.items), matching_items).show();
return this.render(final_items.slice(0, this.items), matching_items).show();
},
matcher(item) {
@ -358,7 +354,7 @@ Typeahead.prototype = {
render(final_items, matching_items) {
const $items = $(final_items).map((_index, item) => {
const $i = $(this.options.item).data("typeahead-value", item);
const $i = $(ITEM_HTML).data("typeahead-value", item);
const item_html = this.highlighter_html(item);
const $item_html = $i.find("a").html(item_html);
@ -385,7 +381,7 @@ Typeahead.prototype = {
$next.addClass("active");
if (this.options.naturalSearch) {
if (this.naturalSearch) {
this.set_value();
}
},
@ -400,7 +396,7 @@ Typeahead.prototype = {
$prev.addClass("active");
if (this.options.naturalSearch) {
if (this.naturalSearch) {
this.set_value();
}
},
@ -439,8 +435,8 @@ Typeahead.prototype = {
maybeStopAdvance(e) {
const pseudo_keycode = get_pseudo_keycode(e);
if (
(this.options.stopAdvance || (pseudo_keycode !== 9 && pseudo_keycode !== 13)) &&
!this.options.advanceKeyCodes.includes(e.keyCode)
(this.stopAdvance || (pseudo_keycode !== 9 && pseudo_keycode !== 13)) &&
!this.advanceKeyCodes.includes(e.keyCode)
) {
e.stopPropagation();
}
@ -454,7 +450,7 @@ Typeahead.prototype = {
switch (pseudo_keycode) {
case 9: // tab
if (!this.options.tabIsEnter) {
if (!this.tabIsEnter) {
return;
}
e.preventDefault();
@ -519,7 +515,7 @@ Typeahead.prototype = {
case 9: // tab
// If the typeahead is not shown or tabIsEnter option is not set, do nothing and return
if (!this.options.tabIsEnter || !this.shown) {
if (!this.tabIsEnter || !this.shown) {
return;
}
@ -560,12 +556,12 @@ Typeahead.prototype = {
) {
return;
}
if (this.options.openInputFieldOnKeyUp !== undefined && !this.shown) {
if (this.openInputFieldOnKeyUp !== undefined && !this.shown) {
// If the typeahead isn't shown yet, the `lookup` call will open it.
// Here we make a callback to the input field before we open the
// lookahead in case it needs to make UI changes first (e.g. widening
// the search bar).
this.options.openInputFieldOnKeyUp();
this.openInputFieldOnKeyUp();
}
this.lookup(false);
}
@ -578,10 +574,7 @@ Typeahead.prototype = {
blur(e) {
// Blurs that move focus to elsewhere within the parent element shouldn't
// hide the typeahead.
if (
this.options.parentElement &&
$(e.relatedTarget).parents(this.options.parentElement).length > 0
) {
if (this.parentElement && $(e.relatedTarget).parents(this.parentElement).length > 0) {
return;
}
setTimeout(() => {

View File

@ -995,7 +995,6 @@ test("initialize", ({override, override_rewire, mock_template}) => {
return 7;
};
fake_this.$element.closest = () => [];
fake_this.options = options;
let actual_value = options.source.call(fake_this, "test #s");
assert.deepEqual(sorted_names_from(actual_value), ["Sweden", "The Netherlands"]);
assert.ok(caret_called);