scm-ui: new repository layout

scm-ui/ui-components/src/CardColumnGroup.js

@@ -0,0 +1,103 @@
+//@flow
+import * as React from "react";
+import injectSheet from "react-jss";
+import classNames from "classnames";
+
+const styles = {
+  pointer: {
+    cursor: "pointer",
+    fontSize: "1.5rem"
+  },
+  repoGroup: {
+    marginBottom: "1em"
+  },
+  wrapper: {
+    padding: "0 0.75rem"
+  },
+  clearfix: {
+    clear: "both"
+  }
+};
+
+type Props = {
+  name: string,
+  elements: React.Node[],
+
+  // context props
+  classes: any
+};
+
+type State = {
+  collapsed: boolean
+};
+
+class CardColumnGroup extends React.Component<Props, State> {
+  constructor(props: Props) {
+    super(props);
+    this.state = {
+      collapsed: false
+    };
+  }
+
+  toggleCollapse = () => {
+    this.setState(prevState => ({
+      collapsed: !prevState.collapsed
+    }));
+  };
+
+  isLastEntry = (array: React.Node[], index: number) => {
+    return index === array.length - 1;
+  };
+
+  isLengthOdd = (array: React.Node[]) => {
+    return array.length % 2 !== 0;
+  };
+
+  isFullSize = (array: React.Node[], index: number) => {
+    return this.isLastEntry(array, index) && this.isLengthOdd(array);
+  };
+
+  render() {
+    const { name, elements, classes } = this.props;
+    const { collapsed } = this.state;
+
+    const icon = collapsed ? "fa-angle-right" : "fa-angle-down";
+    let content = null;
+    if (!collapsed) {
+      content = elements.map((entry, index) => {
+        const fullColumnWidth = this.isFullSize(elements, index);
+        const sizeClass = fullColumnWidth ? "is-full" : "is-half";
+        return (
+          <div
+            className={classNames(
+              "box",
+              "box-link-shadow",
+              "column",
+              "is-clipped",
+              sizeClass
+            )}
+            key={index}
+          >
+            {entry}
+          </div>
+        );
+      });
+    }
+    return (
+      <div className={classes.repoGroup}>
+        <h2>
+          <span className={classes.pointer} onClick={this.toggleCollapse}>
+            <i className={classNames("fa", icon)} /> {name}
+          </span>
+        </h2>
+        <hr />
+        <div className={classNames("columns", "is-multiline", classes.wrapper)}>
+          {content}
+        </div>
+        <div className={classes.clearfix} />
+      </div>
+    );
+  }
+}
+
+export default injectSheet(styles)(CardColumnGroup);