1 files changed, 174 insertions, 0 deletions
diff --git a/addons/mail/static/src/components/autocomplete_input/autocomplete_input.js b/addons/mail/static/src/components/autocomplete_input/autocomplete_input.js
new file mode 100644
index 00000000..c6e268e5
--- /dev/null
+++ b/addons/mail/static/src/components/autocomplete_input/autocomplete_input.js
@@ -0,0 +1,174 @@
+odoo.define('mail/static/src/components/autocomplete_input/autocomplete_input.js', function (require) {
+'use strict';
+
+const useShouldUpdateBasedOnProps = require('mail/static/src/component_hooks/use_should_update_based_on_props/use_should_update_based_on_props.js');
+
+const { Component } = owl;
+
+class AutocompleteInput extends Component {
+
+    constructor(...args) {
+        super(...args);
+        useShouldUpdateBasedOnProps();
+    }
+
+    mounted() {
+        if (this.props.isFocusOnMount) {
+            this.el.focus();
+        }
+
+        let args = {
+            autoFocus: true,
+            select: (ev, ui) => this._onAutocompleteSelect(ev, ui),
+            source: (req, res) => this._onAutocompleteSource(req, res),
+            focus: ev => this._onAutocompleteFocus(ev),
+            html: this.props.isHtml || false,
+        };
+
+        if (this.props.customClass) {
+            args.classes = { 'ui-autocomplete': this.props.customClass };
+        }
+
+        const autoCompleteElem = $(this.el).autocomplete(args);
+        // Resize the autocomplete dropdown options to handle the long strings
+        // By setting the width of dropdown based on the width of the input element.
+        autoCompleteElem.data("ui-autocomplete")._resizeMenu = function () {
+            const ul = this.menu.element;
+            ul.outerWidth(this.element.outerWidth());
+        };
+    }
+
+    willUnmount() {
+        $(this.el).autocomplete('destroy');
+    }
+
+    //--------------------------------------------------------------------------
+    // Public
+    //--------------------------------------------------------------------------
+
+    /**
+     * Returns whether the given node is self or a children of self, including
+     * the suggestion menu.
+     *
+     * @param {Node} node
+     * @returns {boolean}
+     */
+    contains(node) {
+        if (this.el.contains(node)) {
+            return true;
+        }
+        if (!this.props.customClass) {
+            return false;
+        }
+        const element = document.querySelector(`.${this.props.customClass}`);
+        if (!element) {
+            return false;
+        }
+        return element.contains(node);
+    }
+
+    focus() {
+        if (!this.el) {
+            return;
+        }
+        this.el.focus();
+    }
+
+    focusout() {
+        if (!this.el) {
+            return;
+        }
+        this.el.blur();
+    }
+
+    //--------------------------------------------------------------------------
+    // Handlers
+    //--------------------------------------------------------------------------
+
+    /**
+     * @private
+     * @param {FocusEvent} ev
+     */
+    _onAutocompleteFocus(ev) {
+        if (this.props.focus) {
+            this.props.focus(ev);
+        } else {
+            ev.preventDefault();
+        }
+    }
+
+    /**
+     * @private
+     * @param {Event} ev
+     * @param {Object} ui
+     */
+    _onAutocompleteSelect(ev, ui) {
+        if (this.props.select) {
+            this.props.select(ev, ui);
+        }
+    }
+
+    /**
+     * @private
+     * @param {Object} req
+     * @param {function} res
+     */
+    _onAutocompleteSource(req, res) {
+        if (this.props.source) {
+            this.props.source(req, res);
+        }
+    }
+
+    /**
+     * @private
+     * @param {MouseEvent} ev
+     */
+    _onBlur(ev) {
+        this.trigger('o-hide');
+    }
+
+    /**
+     * @private
+     * @param {MouseEvent} ev
+     */
+    _onKeydown(ev) {
+        if (ev.key === 'Escape') {
+            this.trigger('o-hide');
+        }
+    }
+
+}
+
+Object.assign(AutocompleteInput, {
+    defaultProps: {
+        isFocusOnMount: false,
+        isHtml: false,
+        placeholder: '',
+    },
+    props: {
+        customClass: {
+            type: String,
+            optional: true,
+        },
+        focus: {
+            type: Function,
+            optional: true,
+        },
+        isFocusOnMount: Boolean,
+        isHtml: Boolean,
+        placeholder: String,
+        select: {
+            type: Function,
+            optional: true,
+        },
+        source: {
+            type: Function,
+            optional: true,
+        },
+    },
+    template: 'mail.AutocompleteInput',
+});
+
+return AutocompleteInput;
+
+});