1 files changed, 124 insertions, 0 deletions
diff --git a/server/sonar-web/src/main/js/components/controls/SearchSelect.js b/server/sonar-web/src/main/js/components/controls/SearchSelect.js
new file mode 100644
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+++ b/server/sonar-web/src/main/js/components/controls/SearchSelect.js
@@ -0,0 +1,124 @@
+/*
+ * SonarQube
+ * Copyright (C) 2009-2017 SonarSource SA
+ * mailto:info AT sonarsource DOT com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+// @flow
+import React from 'react';
+import Select from 'react-select';
+import { debounce } from 'lodash';
+import { translate, translateWithParameters } from '../../helpers/l10n';
+
+type Option = { label: string, value: string };
+
+type Props = {|
+  autofocus: boolean,
+  minimumQueryLength: number,
+  onSearch: (query: string) => Promise<Array<Option>>,
+  onSelect: (value: string) => void,
+  renderOption?: (option: Object) => React.Element<*>,
+  resetOnBlur: boolean,
+  value?: string
+|};
+
+type State = {
+  loading: boolean,
+  options: Array<Option>,
+  query: string
+};
+
+export default class SearchSelect extends React.PureComponent {
+  mounted: boolean;
+  props: Props;
+  state: State;
+
+  static defaultProps = {
+    autofocus: true,
+    minimumQueryLength: 2,
+    resetOnBlur: true
+  };
+
+  constructor(props: Props) {
+    super(props);
+    this.state = { loading: false, options: [], query: '' };
+    this.search = debounce(this.search, 250);
+  }
+
+  componentDidMount() {
+    this.mounted = true;
+  }
+
+  componentWillUnmount() {
+    this.mounted = false;
+  }
+
+  search = (query: string) => {
+    this.props.onSearch(query).then(options => {
+      if (this.mounted) {
+        this.setState({ loading: false, options });
+      }
+    });
+  };
+
+  handleBlur = () => {
+    this.setState({ options: [], query: '' });
+  };
+
+  handleChange = (option: Option) => {
+    this.props.onSelect(option.value);
+  };
+
+  handleInputChange = (query: string = '') => {
+    if (query.length >= this.props.minimumQueryLength) {
+      this.setState({ loading: true, query });
+      this.search(query);
+    } else {
+      this.setState({ options: [], query });
+    }
+  };
+
+  // disable internal filtering
+  handleFilterOption = () => true;
+
+  render() {
+    return (
+      <Select
+        autofocus={this.props.autofocus}
+        cache={false}
+        className="input-super-large"
+        clearable={false}
+        filterOption={this.handleFilterOption}
+        isLoading={this.state.loading}
+        noResultsText={
+          this.state.query.length < this.props.minimumQueryLength
+            ? translateWithParameters('select2.tooShort', this.props.minimumQueryLength)
+            : translate('select2.noMatches')
+        }
+        onBlur={this.props.resetOnBlur ? this.handleBlur : undefined}
+        onChange={this.handleChange}
+        onInputChange={this.handleInputChange}
+        onOpen={this.props.minimumQueryLength === 0 ? this.handleInputChange : undefined}
+        optionRenderer={this.props.renderOption}
+        options={this.state.options}
+        placeholder={translate('search_verb')}
+        searchable={true}
+        value={this.props.value}
+        valueRenderer={this.props.renderOption}
+      />
+    );
+  }
+}