1 files changed, 85 insertions, 0 deletions
diff --git a/src/views/Graph.js b/src/views/Graph.js
new file mode 100644
index 0000000..eb55ad0
--- /dev/null
+++ b/src/views/Graph.js
@@ -0,0 +1,85 @@
+/**
+ * Main interaction logic
+ */
+
+import React, { useState, useEffect, useCallback } from "react";
+
+import Detail from "./Detail.js";
+import Legend from "./Legend.js";
+import Quote from "./Quote.js";
+import Credits from "./Credits.js";
+import Title from "./Title.js";
+import buildGraph from "../graph.js";
+
+export default function Graph({ db }) {
+  const [node, setNode] = useState(null);
+  const [graph, setGraph] = useState(null);
+  const [selectedCategory, setSelectedCategory] = useState(null);
+  const [detailVisible, setDetailVisible] = useState(false);
+  const [creditsVisible, setCreditsVisible] = useState(false);
+  const [introDone, setIntroDone] = useState(false);
+  const [introCurtainDone, setIntroCurtainDone] = useState(false);
+  const [introTextDone, setIntroTextDone] = useState(false);
+
+  /** Build the graph */
+  useEffect(() => {
+    setGraph(
+      buildGraph({
+        db,
+        handlers: {
+          click: handleClick,
+        },
+      })
+    );
+    setTimeout(() => {
+      setIntroCurtainDone(true);
+      setTimeout(() => {
+        setIntroDone(true);
+      }, 4000);
+      setTimeout(() => {
+        setIntroTextDone(true);
+      }, 8000);
+    }, 10);
+  }, []);
+
+  /** Click to open a node */
+  const handleClick = useCallback((node) => {
+    setNode(node);
+    setDetailVisible(true);
+  });
+
+  /** Click to close the media modal */
+  const handleClose = useCallback((node) => {
+    setDetailVisible(false);
+  });
+
+  /** Select or clear the category */
+  const handleSelect = useCallback((category) => {
+    if (category === selectedCategory) {
+      setSelectedCategory(null);
+      graph.onSelect(null);
+    } else {
+      setSelectedCategory(category);
+      graph.onSelect(category);
+    }
+  });
+
+  return (
+    <div className={introTextDone ? "" : "intro-text"}>
+      <Detail node={node} visible={detailVisible} onClose={handleClose} />
+      <Legend
+        visible={introDone && !detailVisible && !creditsVisible}
+        selected={selectedCategory}
+        onSelect={handleSelect}
+      />
+      <Quote visible={introDone && !detailVisible && !creditsVisible} />
+      <Credits
+        onToggle={setCreditsVisible}
+        visible={introDone && !detailVisible}
+        open={creditsVisible}
+      />
+      <Title visible={introDone && !detailVisible && !creditsVisible} />
+      <div className={introCurtainDone ? "curtain done" : "curtain"} />
+    </div>
+  );
+}