Add reusable empty state

Add empty state for no starred documents
Add empty state for no search results

frontend/components/Empty/Empty.js

@@ -0,0 +1,21 @@
+// @flow
+import React from 'react';
+import styled from 'styled-components';
+import { color } from 'styles/constants';
+
+type Props = {
+  children: string,
+};
+
+const Empty = (props: Props) => {
+  const { children, ...rest } = props;
+  return <Container {...rest}>{children}</Container>;
+};
+
+const Container = styled.div`
+  display: flex;
+  color: ${color.slate};
+  text-align: center;
+`;
+
+export default Empty;

frontend/components/Empty/index.js

@@ -0,0 +1,3 @@
+// @flow
+import Empty from './Empty';
+export default Empty;

frontend/scenes/Search/Search.js

@@ -12,6 +12,7 @@ import { searchUrl } from 'utils/routeHelpers';
 import styled from 'styled-components';
 import ArrowKeyNavigation from 'boundless-arrow-key-navigation';
 
+import Empty from 'components/Empty';
 import Flex from 'components/Flex';
 import CenteredContent from 'components/CenteredContent';
 import LoadingIndicator from 'components/LoadingIndicator';
@@ -57,7 +58,7 @@ const StyledArrowKeyNavigation = styled(ArrowKeyNavigation)`
   firstDocument: HTMLElement;
   props: Props;
 
-  @observable resultIds: Array<string> = []; // Document IDs
+  @observable resultIds: string[] = []; // Document IDs
   @observable searchTerm: ?string = null;
   @observable isFetching = false;
 
@@ -131,18 +132,19 @@ const StyledArrowKeyNavigation = styled(ArrowKeyNavigation)`
   }
 
   render() {
-    const { documents } = this.props;
+    const { documents, notFound } = this.props;
     const query = this.props.match.params.query;
     const hasResults = this.resultIds.length > 0;
+    const showEmpty = !this.isFetching && this.searchTerm && !hasResults;
 
     return (
       <Container auto>
         <PageTitle title={this.title} />
         {this.isFetching && <LoadingIndicator />}
-        {this.props.notFound &&
+        {notFound &&
           <div>
             <h1>Not Found</h1>
-            <p>We're unable to find the page you're accessing.</p>
+            <p>We’re unable to find the page you’re accessing.</p>
           </div>}
         <ResultsWrapper pinToTop={hasResults} column auto>
           <SearchField
@@ -151,6 +153,7 @@ const StyledArrowKeyNavigation = styled(ArrowKeyNavigation)`
             onChange={this.updateQuery}
             value={query || ''}
           />
+          {showEmpty && <Empty>Oop, no matching documents.</Empty>}
           <ResultList visible={hasResults}>
             <StyledArrowKeyNavigation
               mode={ArrowKeyNavigation.mode.VERTICAL}

frontend/scenes/Search/components/SearchField/SearchField.js

@@ -5,22 +5,8 @@ import Flex from 'components/Flex';
 import { color } from 'styles/constants';
 import styled from 'styled-components';
 
-const Field = styled.input`
-  width: 100%;
-  padding: 10px;
-  font-size: 48px;
-  font-weight: 400;
-  outline: none;
-  border: 0;
-
-  ::-webkit-input-placeholder { color: ${color.slate}; }
-  :-moz-placeholder { color: ${color.slate}; }
-  ::-moz-placeholder { color: ${color.slate}; }
-  :-ms-input-placeholder { color: ${color.slate}; }
-`;
-
 class SearchField extends Component {
-  input: HTMLElement;
+  input: HTMLInputElement;
   props: {
     onChange: Function,
   };
@@ -33,23 +19,24 @@ class SearchField extends Component {
     this.input.focus();
   };
 
-  setRef = (ref: HTMLElement) => {
+  setRef = (ref: HTMLInputElement) => {
     this.input = ref;
   };
 
   render() {
     return (
       <Flex align="center">
-        <Icon
+        <StyledIcon
           type="Search"
-          size={48}
-          color="#C9CFD6"
+          size={46}
+          color={color.slateLight}
           onClick={this.focusInput}
         />
-        <Field
+        <StyledInput
           {...this.props}
           innerRef={this.setRef}
           onChange={this.handleChange}
+          spellCheck="false"
           placeholder="Search…"
           autoFocus
         />
@@ -58,4 +45,22 @@ class SearchField extends Component {
   }
 }
 
+const StyledInput = styled.input`
+  width: 100%;
+  padding: 10px;
+  font-size: 48px;
+  font-weight: 400;
+  outline: none;
+  border: 0;
+
+  ::-webkit-input-placeholder { color: ${color.slateLight}; }
+  :-moz-placeholder { color: ${color.slateLight}; }
+  ::-moz-placeholder { color: ${color.slateLight}; }
+  :-ms-input-placeholder { color: ${color.slateLight}; }
+`;
+
+const StyledIcon = styled(Icon)`
+  top: 3px;
+`;
+
 export default SearchField;

frontend/scenes/Starred/Starred.js

@@ -3,6 +3,7 @@ import React, { Component } from 'react';
 import { observer, inject } from 'mobx-react';
 import CenteredContent from 'components/CenteredContent';
 import { ListPlaceholder } from 'components/LoadingPlaceholder';
+import Empty from 'components/Empty';
 import PageTitle from 'components/PageTitle';
 import DocumentList from 'components/DocumentList';
 import DocumentsStore from 'stores/DocumentsStore';
@@ -17,14 +18,17 @@ import DocumentsStore from 'stores/DocumentsStore';
   }
 
   render() {
-    const { isLoaded, isFetching } = this.props.documents;
+    const { isLoaded, isFetching, starred } = this.props.documents;
+    const showLoading = !isLoaded && isFetching;
+    const showEmpty = isLoaded && !starred.length;
 
     return (
       <CenteredContent column auto>
         <PageTitle title="Starred" />
         <h1>Starred</h1>
-        {!isLoaded && isFetching && <ListPlaceholder />}
-        <DocumentList documents={this.props.documents.starred} />
+        {showLoading && <ListPlaceholder />}
+        {showEmpty && <Empty>No starred documents yet.</Empty>}
+        <DocumentList documents={starred} />
       </CenteredContent>
     );
   }

frontend/styles/animations.js

@@ -1,6 +1,11 @@
 // @flow
 import { keyframes } from 'styled-components';
 
+export const fadeIn = keyframes`
+  from { opacity: 0; }
+  to { opacity: 1; }
+`;
+
 export const fadeAndScaleIn = keyframes`
   from {
     opacity: 0;