1 files changed, 73 insertions, 0 deletions
diff --git a/server/sonar-ui-common/components/controls/Toggler.tsx b/server/sonar-ui-common/components/controls/Toggler.tsx
new file mode 100644
index 00000000000..2545716e8bb
--- /dev/null
+++ b/server/sonar-ui-common/components/controls/Toggler.tsx
@@ -0,0 +1,73 @@
+/*
+ * Sonar UI Common
+ * Copyright (C) 2019-2020 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.
+ */
+import * as React from 'react';
+import DocumentClickHandler from './DocumentClickHandler';
+import EscKeydownHandler from './EscKeydownHandler';
+import OutsideClickHandler from './OutsideClickHandler';
+
+interface Props {
+  children?: React.ReactNode;
+  closeOnClick?: boolean;
+  closeOnClickOutside?: boolean;
+  closeOnEscape?: boolean;
+  onRequestClose: () => void;
+  open: boolean;
+  overlay: React.ReactNode;
+}
+
+export default class Toggler extends React.Component<Props> {
+  renderOverlay() {
+    const {
+      closeOnClick = false,
+      closeOnClickOutside = true,
+      closeOnEscape = true,
+      onRequestClose,
+      overlay,
+    } = this.props;
+
+    let renderedOverlay;
+    if (closeOnEscape) {
+      renderedOverlay = <EscKeydownHandler onKeydown={onRequestClose}>{overlay}</EscKeydownHandler>;
+    } else {
+      renderedOverlay = overlay;
+    }
+
+    if (closeOnClick) {
+      return (
+        <DocumentClickHandler onClick={onRequestClose}>{renderedOverlay}</DocumentClickHandler>
+      );
+    } else if (closeOnClickOutside) {
+      return (
+        <OutsideClickHandler onClickOutside={onRequestClose}>{renderedOverlay}</OutsideClickHandler>
+      );
+    } else {
+      return renderedOverlay;
+    }
+  }
+
+  render() {
+    return (
+      <>
+        {this.props.children}
+        {this.props.open && this.renderOverlay()}
+      </>
+    );
+  }
+}