From 90fae26aa4bd0e0eb3272ff6e6524060e9004fbb Mon Sep 17 00:00:00 2001
From: Georgios Andreadis <info@gandreadis.com>
Date: Mon, 29 Jun 2020 15:47:09 +0200
Subject: Prepare frontend repository for monorepo

This change prepares the frontend Git repository for the monorepo
residing at https://github.com/atlarge-research.com/opendc. To
accomodate for this, we move all files into a frontend subdirectory.
---
 frontend/src/components/modals/Modal.js | 132 ++++++++++++++++++++++++++++++++
 1 file changed, 132 insertions(+)
 create mode 100644 frontend/src/components/modals/Modal.js

(limited to 'frontend/src/components/modals/Modal.js')

diff --git a/frontend/src/components/modals/Modal.js b/frontend/src/components/modals/Modal.js
new file mode 100644
index 00000000..19337db8
--- /dev/null
+++ b/frontend/src/components/modals/Modal.js
@@ -0,0 +1,132 @@
+import classNames from "classnames";
+import PropTypes from "prop-types";
+import React from "react";
+import jQuery from "../../util/jquery";
+
+class Modal extends React.Component {
+  static propTypes = {
+    title: PropTypes.string.isRequired,
+    show: PropTypes.bool.isRequired,
+    onSubmit: PropTypes.func.isRequired,
+    onCancel: PropTypes.func.isRequired,
+    submitButtonType: PropTypes.string,
+    submitButtonText: PropTypes.string
+  };
+  static defaultProps = {
+    submitButtonType: "primary",
+    submitButtonText: "Save"
+  };
+  static idCounter = 0;
+
+  // Local, up-to-date copy of modal visibility for time between close event and a props update (to prevent duplicate
+  // 'close' triggers)
+  visible = false;
+
+  constructor(props) {
+    super(props);
+    this.id = "modal-" + Modal.idCounter++;
+  }
+
+  componentDidMount() {
+    this.visible = this.props.show;
+    this.openOrCloseModal();
+
+    // Trigger auto-focus
+    jQuery("#" + this.id)
+      .on("shown.bs.modal", function() {
+        jQuery(this)
+          .find("input")
+          .first()
+          .focus();
+      })
+      .on("hide.bs.modal", () => {
+        if (this.visible) {
+          this.props.onCancel();
+        }
+      })
+      .on("keydown", e => {
+        e.stopPropagation();
+      });
+  }
+
+  componentDidUpdate() {
+    this.visible = this.props.show;
+    this.openOrCloseModal();
+  }
+
+  onSubmit() {
+    if (this.visible) {
+      this.props.onSubmit();
+      this.visible = false;
+      this.closeModal();
+    }
+  }
+
+  onCancel() {
+    if (this.visible) {
+      this.props.onCancel();
+      this.visible = false;
+      this.closeModal();
+    }
+  }
+
+  openModal() {
+    jQuery("#" + this.id).modal("show");
+  }
+
+  closeModal() {
+    jQuery("#" + this.id).modal("hide");
+  }
+
+  openOrCloseModal() {
+    if (this.visible) {
+      this.openModal();
+    } else {
+      this.closeModal();
+    }
+  }
+
+  render() {
+    return (
+      <div className="modal fade" id={this.id} role="dialog">
+        <div className="modal-dialog" role="document">
+          <div className="modal-content">
+            <div className="modal-header">
+              <h5 className="modal-title">{this.props.title}</h5>
+              <button
+                type="button"
+                className="close"
+                onClick={this.onCancel.bind(this)}
+                aria-label="Close"
+              >
+                <span>&times;</span>
+              </button>
+            </div>
+            <div className="modal-body">{this.props.children}</div>
+            <div className="modal-footer">
+              <button
+                type="button"
+                className="btn btn-secondary"
+                onClick={this.onCancel.bind(this)}
+              >
+                Close
+              </button>
+              <button
+                type="button"
+                className={classNames(
+                  "btn",
+                  "btn-" + this.props.submitButtonType
+                )}
+                onClick={this.onSubmit.bind(this)}
+              >
+                {this.props.submitButtonText}
+              </button>
+            </div>
+          </div>
+        </div>
+      </div>
+    );
+  }
+}
+
+export default Modal;
-- 
cgit v1.2.3