[Linked Devices] added confirmation for 'unlink device' (#4683)

frontend/src/components/dialog/confirm-unlink-device.js

@@ -0,0 +1,59 @@
+import React, { Component } from 'react';
+import PropTypes from 'prop-types';
+import { Modal, ModalHeader, ModalBody, ModalFooter, Button, FormGroup, Label, Input } from 'reactstrap';
+import { gettext } from '../../utils/constants';
+
+const propTypes = {
+  executeOperation: PropTypes.func.isRequired,
+  toggleDialog: PropTypes.func.isRequired
+};
+
+class ConfirmUnlinkDevice extends Component {
+
+  constructor(props) {
+    super(props);
+    this.state = {
+      isChecked: false
+    };
+  }
+
+  toggle = () => {
+    this.props.toggleDialog();
+  }
+
+  executeOperation = () => {
+    this.toggle();
+    this.props.executeOperation(this.state.isChecked);
+  }
+
+  onInputChange = (e) => {
+    this.setState({
+      isChecked: e.target.checked
+    });
+  }
+
+  render() {
+    return (
+      <Modal isOpen={true} toggle={this.toggle}>
+        <ModalHeader toggle={this.toggle}>{gettext('Unlink device')}</ModalHeader>
+        <ModalBody>
+          <p>{gettext('Are you sure you want to unlink this device?')}</p>
+          <FormGroup check>
+            <Label check>
+              <Input type="checkbox" checked={this.state.isChecked} onChange={this.onInputChange} />
+              <span>{gettext('Delete files from this device the next time it comes online.')}</span>
+            </Label>
+          </FormGroup>
+        </ModalBody>
+        <ModalFooter>
+          <Button color="secondary" onClick={this.toggle}>{gettext('Cancel')}</Button>
+          <Button color="primary" onClick={this.executeOperation}>{gettext('Unlink')}</Button>
+        </ModalFooter>
+      </Modal>
+    );
+  }
+}
+
+ConfirmUnlinkDevice.propTypes = propTypes;
+
+export default ConfirmUnlinkDevice;