Merge branch 'master' into schema-view-En-Hua

1 files changed, 63 insertions, 0 deletions

diff --git a/src/client/views/linking/LinkRelationshipSearch.tsx b/src/client/views/linking/LinkRelationshipSearch.tsx
new file mode 100644
index 000000000..53da880e4
--- /dev/null
+++ b/src/client/views/linking/LinkRelationshipSearch.tsx
@@ -0,0 +1,63 @@
+import { observer } from "mobx-react";
+import './LinkEditor.scss';
+import React = require("react");
+
+interface LinkRelationshipSearchProps {
+    results: string[] | undefined;
+    display: string;
+    //callback fn to set rel + hide dropdown upon setting
+    handleRelationshipSearchChange: (result: string) => void;
+    toggleSearch: () => void;
+}
+@observer
+export class LinkRelationshipSearch extends React.Component<LinkRelationshipSearchProps> {
+
+    handleResultClick = (e: React.MouseEvent) => {
+        const relationship = (e.target as HTMLParagraphElement).textContent;
+        if (relationship) {
+            this.props.handleRelationshipSearchChange(relationship);
+        }
+    }
+
+    handleMouseEnter = () => {
+        this.props.toggleSearch();
+    }
+
+    handleMouseLeave = () => {
+        this.props.toggleSearch();
+    }
+
+    /**
+     * Render an empty div to increase the height of LinkEditor to accommodate 2+ results 
+    */
+    emptyDiv = () => {
+        if (this.props.results && this.props.results.length > 2 && this.props.display === "block") {
+            return <div style={{ height: "50px" }} />;
+        }
+    }
+
+    render() {
+        return (
+            <div className="linkEditor-relationship-dropdown-container">
+                <div className="linkEditor-relationship-dropdown"
+                    style={{ display: this.props.display }}
+                    onMouseEnter={this.handleMouseEnter}
+                    onMouseLeave={this.handleMouseLeave}
+                >
+                    {   // return a dropdown of relationship results if there exist results
+                        this.props.results
+                            ? this.props.results.map(result => {
+                                return <p key={result} onClick={this.handleResultClick}>
+                                    {result}
+                                </p>;
+                            })
+                            : <p>No matching relationships</p>
+                    }
+                </div>
+
+                {/*Render an empty div to increase the height of LinkEditor to accommodate 2+ results */}
+                {this.emptyDiv()}
+            </div>
+        );
+    }
+}
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