5 files changed, 141 insertions, 0 deletions
diff --git a/client/src/common/jsx/Info.jsx b/client/src/common/jsx/Info.jsx
new file mode 100644
index 0000000..00d04b3
--- /dev/null
+++ b/client/src/common/jsx/Info.jsx
@@ -0,0 +1,9 @@
+import React from 'react';
+
+const Info = ({info, hover, t}) => (
+  <p className="info">
+    { hover ? t(hover) : t(info) }
+  </p>
+);
+
+export default Info;
diff --git a/client/src/common/jsx/LangSwitch.jsx b/client/src/common/jsx/LangSwitch.jsx
new file mode 100644
index 0000000..eba1b27
--- /dev/null
+++ b/client/src/common/jsx/LangSwitch.jsx
@@ -0,0 +1,43 @@
+import React from 'react';
+import WithHover from './WithHover.jsx';
+import texts from '../data/texts.js';
+
+const LangSwitch = ({ lang, setLang, setHover, opened, setOpened}) => {
+
+  const handleSetLang = (key) => {
+    setLang(key);
+    setOpened(false);
+  };
+
+  return (
+    <div className="lang-switch">
+      <WithHover setHover={setHover} message="click-to-change-language">
+        <span
+          className={`lang-switch__main-item${opened === 'lang' ? ' lang-switch__main-item--active' : ''}`}
+          onClick={() => setOpened(opened !== 'lang' ? 'lang' : false)}
+        >
+          {lang}
+        </span>
+        {
+          opened === 'lang' && (
+            <div className="lang-switch__list">
+              {
+                Object.keys(texts).map(key => key !== lang && (
+                  <span
+                    className="lang-switch__item"
+                    key={key}
+                    onClick={() => handleSetLang(key)}
+                  >
+                    {key}
+                  </span>
+                ))
+              }
+            </div>
+          )
+        }
+      </WithHover>
+    </div>
+  );
+};
+
+export default LangSwitch;
diff --git a/client/src/common/jsx/TopBar.jsx b/client/src/common/jsx/TopBar.jsx
new file mode 100644
index 0000000..6e5ad6a
--- /dev/null
+++ b/client/src/common/jsx/TopBar.jsx
@@ -0,0 +1,38 @@
+import React, {useState} from 'react';
+import LangSwitch from './LangSwitch.jsx';
+import User from './User.jsx';
+
+const TopBar = ({user, setUser, setHover, lang, setLang, t={t}}) => {
+  const [opened, setOpened] = useState(false);
+
+  return (
+    <div className="top-bar">
+      { opened !== false && (
+        <div
+          className="top-bar__fog"
+          onClick={() => setOpened(false)}
+        />
+      )}
+      <LangSwitch
+        lang={lang}
+        setLang={setLang}
+        setHover={setHover}
+        opened={opened}
+        setOpened={setOpened}
+      />
+        { user && (
+          <User
+            user={user}
+            setUser={setUser}
+            setHover={setHover}
+            t={t}
+            opened={opened}
+            setOpened={setOpened}
+          />
+        )
+      }
+    </div>
+  );
+};
+
+export default TopBar;
diff --git a/client/src/common/jsx/User.jsx b/client/src/common/jsx/User.jsx
new file mode 100644
index 0000000..8b05d44
--- /dev/null
+++ b/client/src/common/jsx/User.jsx
@@ -0,0 +1,38 @@
+import React from 'react';
+import WithHover from './WithHover.jsx';
+
+const User = ({user, setUser, setHover, t, opened, setOpened}) => {
+  const handleLogout = () => {
+    setOpened(false);
+    setUser(null);
+  };
+  const handleChangePass = () => { setOpened(false) };
+  const handleRemoveUser = () => { setOpened(false) };
+
+  return (
+    <div className="user">
+      <WithHover setHover={setHover} message="click-to-change-user">
+        <span
+          className={`user__main-item${opened === 'user' ? ' user__main-item--active' : ''}`}
+          onClick={() => setOpened(opened !== 'user' ? 'user' : false)}
+        >
+          {user}
+        </span>
+        {
+          opened === 'user' && (
+            <div className="user__list" >
+              <WithHover setHover={setHover} message="click-to-logout">
+                <span className="user__item" onClick={handleLogout}>{t('logout')}</span>
+              </WithHover>
+              <WithHover setHover={setHover} message="click-to-change-user-settings">
+                <span className="user__item" onClick={handleChangePass}>{t('user-settings')}</span>
+              </WithHover>
+            </div>
+          )
+        }
+      </WithHover>
+    </div>
+  );
+};
+
+export default User;
diff --git a/client/src/common/jsx/WithHover.jsx b/client/src/common/jsx/WithHover.jsx
new file mode 100644
index 0000000..bb1a7f4
--- /dev/null
+++ b/client/src/common/jsx/WithHover.jsx
@@ -0,0 +1,13 @@
+import React from 'react';
+
+const WithHover = ({ children, setHover, message, classes }) => (
+  <div
+    onMouseEnter={()=>setHover(message)}
+    onMouseLeave={()=>setHover(null)}
+    className={classes}
+  >
+    {children}
+  </div>
+);
+
+export default WithHover;