[Labs] Suggest component

packages/labs/examples/index.ts

@@ -9,5 +9,6 @@ export * from "./multiSelectExample";
 export * from "./omniboxExample";
 export * from "./popover2Example";
 export * from "./selectExample";
+export * from "./suggestExample";
 export * from "./tagInputExample";
 export * from "./tooltip2Example";

packages/labs/examples/suggestExample.tsx

@@ -0,0 +1,110 @@
+/*
+ * Copyright 2017 Palantir Technologies, Inc. All rights reserved.
+ * Licensed under the BSD-3 License as modified (the “License”); you may obtain a copy
+ * of the license at https://github.com/palantir/blueprint/blob/master/LICENSE
+ * and https://github.com/palantir/blueprint/blob/master/PATENTS
+ */
+
+import * as classNames from "classnames";
+import * as React from "react";
+
+import { Button, Classes, MenuItem, Switch } from "@blueprintjs/core";
+import { BaseExample } from "@blueprintjs/docs";
+import { ISelectItemRendererProps, Suggest } from "../src";
+import { Film, TOP_100_FILMS } from "./data";
+
+const FilmSuggest = Suggest.ofType<Film>();
+
+export interface ISuggestExampleState {
+    closeOnSelect?: boolean;
+    film?: Film;
+    minimal?: boolean;
+    openOnKeyDown?: boolean;
+}
+
+export class SuggestExample extends BaseExample<ISuggestExampleState> {
+
+    public state: ISuggestExampleState = {
+        closeOnSelect: true,
+        film: TOP_100_FILMS[0],
+        minimal: true,
+        openOnKeyDown: false,
+    };
+
+    private handleCloseOnSelectChange = this.handleSwitchChange("closeOnSelect");
+    private handleOpenOnKeyDownChange = this.handleSwitchChange("openOnKeyDown");
+    private handleMinimalChange = this.handleSwitchChange("minimal");
+
+    protected renderExample() {
+        const { film, minimal, ...flags } = this.state;
+        return (
+            <FilmSuggest
+                {...flags}
+                inputValueRenderer={this.renderInputValue}
+                items={TOP_100_FILMS}
+                itemPredicate={this.filterFilm}
+                itemRenderer={this.renderFilm}
+                noResults={<MenuItem disabled text="No results." />}
+                onItemSelect={this.handleValueChange}
+                popoverProps={{ popoverClassName: minimal ? Classes.MINIMAL : "" }}
+            />
+        );
+    }
+
+    protected renderOptions() {
+        return [
+            [
+                <Switch
+                    key="closeOnSelect"
+                    label="Close on select"
+                    checked={this.state.closeOnSelect}
+                    onChange={this.handleCloseOnSelectChange}
+                />,
+                <Switch
+                    key="openOnKeyDown"
+                    label="Open popover on key down"
+                    checked={this.state.openOnKeyDown}
+                    onChange={this.handleOpenOnKeyDownChange}
+                />,
+                <Switch
+                    key="minimal"
+                    label="Minimal popover style"
+                    checked={this.state.minimal}
+                    onChange={this.handleMinimalChange}
+                />,
+            ],
+        ];
+    }
+
+    private renderFilm({ handleClick, isActive, item: film }: ISelectItemRendererProps<Film>) {
+        const classes = classNames({
+            [Classes.ACTIVE]: isActive,
+            [Classes.INTENT_PRIMARY]: isActive,
+        });
+        return (
+            <MenuItem
+                className={classes}
+                label={film.year.toString()}
+                key={film.rank}
+                onClick={handleClick}
+                text={`${film.rank}. ${film.title}`}
+            />
+        );
+    }
+
+    private renderInputValue = (film: Film) => {
+        return film.title;
+    }
+
+    private filterFilm(query: string, film: Film, index: number) {
+        return `${index + 1}. ${film.title.toLowerCase()} ${film.year}`.indexOf(query.toLowerCase()) >= 0;
+    }
+
+    private handleValueChange = (film: Film) => this.setState({ film });
+
+    private handleSwitchChange(prop: keyof ISuggestExampleState) {
+        return (event: React.FormEvent<HTMLInputElement>) => {
+            this.setState({ [prop]: event.currentTarget.checked });
+        };
+    }
+}

packages/labs/src/components/index.ts

@@ -11,4 +11,5 @@ export * from "./tooltip/tooltip2";
 export * from "./query-list/queryList";
 export * from "./select/multiSelect";
 export * from "./select/select";
+export * from "./select/suggest";
 export * from "./tag-input/tagInput";