components#ImageUpload JavaScript Examples

The following examples show how to use components#ImageUpload. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: ChatInput.jsx    From react-chatengine-demo with MIT License 4 votes vote down vote up 
ChatInput = () => {
  const { chatConfig, selectedChat } = useChat();
  const [chatInputText, setChatInputText] = useState('');
  const [imageModalOpen, setImageModalOpen] = useState(false);

  const inputRef = useRef(null);
  const [image, setImage] = useState();

  const sendChatMessage = () => {
    if (selectedChat && chatInputText) {
      setChatInputText('');
      sendMessage(chatConfig, selectedChat.id, {
        text: chatInputText,
        files: [],
      });
    }
  };

  const onFileAttach = file => {
    setImage(file);
    setImageModalOpen(true);
  };

  return (
    <>
      <div className="chat-controls">
        <div
          onClick={() => {
            const input = inputRef.current;
            if (input) {
              input.value = '';
              input.click();
            }
          }}
          className="attachment-icon"
        >
          <Icon name="attach" color="grey" />
        </div>
        <input
          value={chatInputText}
          className="chat-input"
          placeholder="Send a message"
          onKeyPress={e => {
            if (e.key === 'Enter') {
              sendChatMessage();
            }
          }}
          onChange={e => setChatInputText(e.target.value)}
        />
        <div onClick={sendChatMessage} className="send-message-icon">
          <Icon name="send" color="grey" />
        </div>
      </div>

      <input
        type="file"
        ref={inputRef}
        className="file-input"
        accept="image/jpeg,image/png"
        onChange={e => {
          const file = e.target?.files?.[0];
          if (file) {
            onFileAttach(file);
          }
        }}
      />

      {imageModalOpen && !!image && (
        <ImageUpload
          file={image}
          mode="message"
          onSubmit={() => {
            sendMessage(
              chatConfig,
              selectedChat.id,
              {
                text: chatInputText,
                files: [image],
              },
              () => {
                setImage(null);
                setChatInputText('');
              },
            );
          }}
          close={() => setImageModalOpen(false)}
        />
      )}
    </>
  );
}
Example #2
Source File: RailHeader.jsx    From react-chatengine-demo with MIT License 4 votes vote down vote up 
RailHeader = () => {
  const { chatConfig } = useChat();
  const configResolved = useResolved(chatConfig);
  const inputRef = useRef(null);
  const [image, setImage] = useState();

  const onFileAttach = file => {
    setImage(file);
  };

  return (
    <>
      <input
        type="file"
        ref={inputRef}
        className="file-input"
        accept="image/jpeg,image/png"
        onChange={e => {
          const file = e.target?.files?.[0];
          if (file) {
            onFileAttach(file);
          }
        }}
      />

      {!!image && (
        <ImageUpload
          crop
          file={image}
          header="Set Your Avatar"
          mode="message"
          onSubmit={croppedImage => {
            const storageRef = fb.storage.ref();
            const uploadRef = storageRef.child(
              `${chatConfig.userSecret}_avatar.jpg`,
            );
            uploadRef.put(croppedImage).then(() => {
              uploadRef.getDownloadURL().then(url => {
                fb.firestore
                  .collection('chatUsers')
                  .doc(chatConfig.userSecret)
                  .update({ avatar: url })
                  .then(() => {
                    setImage(null);
                  });
              });
            });
          }}
          close={() => setImage(null)}
        />
      )}

      <div className="left-rail-header">
        <Icon
          onClick={() => fb.auth.signOut()}
          className="sign-out"
          name="sign out"
        />
        {configResolved && !!chatConfig ? (
          <div className="current-user-info">
            <IconGroup
              onClick={() => {
                const input = inputRef.current;
                if (input) {
                  input.value = '';
                  input.click();
                }
              }}
              className="user-avatar"
              size="large"
            >
              {chatConfig.avatar ? (
                <Image src={chatConfig.avatar} avatar />
              ) : (
                <div className="empty-avatar">
                  {chatConfig.userName[0].toUpperCase()}
                </div>
              )}

              <Icon corner name="camera" inverted circular />
            </IconGroup>

            <div className="current-username">@{chatConfig.userName}</div>
          </div>
        ) : (
          <div className="user-loading">
            <Loader active size="small" />
          </div>
        )}
      </div>
    </>
  );
}