1 files changed, 147 insertions, 0 deletions
diff --git a/Timeline/ClientApp/src/timeline/TimelinePageTemplateUI.tsx b/Timeline/ClientApp/src/timeline/TimelinePageTemplateUI.tsx
new file mode 100644
index 00000000..d96b3260
--- /dev/null
+++ b/Timeline/ClientApp/src/timeline/TimelinePageTemplateUI.tsx
@@ -0,0 +1,147 @@
+import React from 'react';
+import { Spinner } from 'reactstrap';
+import { useTranslation } from 'react-i18next';
+
+import { getAlertHost } from '../common/alert-service';
+
+import Timeline, {
+  TimelinePostInfoEx,
+  TimelineDeleteCallback,
+} from './Timeline';
+import AppBar from '../common/AppBar';
+import TimelinePostEdit, { TimelinePostSendCallback } from './TimelinePostEdit';
+import CollapseButton from '../common/CollapseButton';
+
+export interface TimelineCardComponentProps<TTimeline, TManageItems> {
+  timeline: TTimeline;
+  onManage?: (item: TManageItems | 'property') => void;
+  onMember: () => void;
+  className?: string;
+  onHeight?: (height: number) => void;
+}
+
+export interface TimelinePageTemplateUIProps<TTimeline, TManageItems> {
+  avatarKey?: string | number;
+  timeline?: TTimeline;
+  posts?: TimelinePostInfoEx[] | 'forbid';
+  CardComponent: React.ComponentType<
+    TimelineCardComponentProps<TTimeline, TManageItems>
+  >;
+  onMember: () => void;
+  onManage?: (item: TManageItems | 'property') => void;
+  onPost?: TimelinePostSendCallback;
+  onDelete: TimelineDeleteCallback;
+  error?: string;
+}
+
+export default function TimelinePageTemplateUI<TTimeline, TEditItems>(
+  props: TimelinePageTemplateUIProps<TTimeline, TEditItems>
+): React.ReactElement | null {
+  const { t } = useTranslation();
+
+  const bottomSpaceRef = React.useRef<HTMLDivElement | null>(null);
+
+  const onPostEditHeightChange = React.useCallback((height: number): void => {
+    const { current: bottomSpaceDiv } = bottomSpaceRef;
+    if (bottomSpaceDiv != null) {
+      bottomSpaceDiv.style.height = height + 'px';
+    }
+    if (height === 0) {
+      const alertHost = getAlertHost();
+      if (alertHost != null) {
+        alertHost.style.removeProperty('margin-bottom');
+      }
+    } else {
+      const alertHost = getAlertHost();
+      if (alertHost != null) {
+        alertHost.style.marginBottom = height + 'px';
+      }
+    }
+  }, []);
+
+  const [cardHeight, setCardHeight] = React.useState<number>(0);
+
+  const onCardHeightChange = React.useCallback((height: number) => {
+    setCardHeight(height);
+  }, []);
+
+  const [infoCardCollapse, setInfoCardCollapse] = React.useState<boolean>(
+    false
+  );
+  const toggleInfoCardCollapse = React.useCallback((collapse) => {
+    setInfoCardCollapse(collapse);
+  }, []);
+
+  let body: React.ReactElement;
+
+  if (props.error != null) {
+    body = <p className="text-danger">{t(props.error)}</p>;
+  } else {
+    if (props.timeline != null) {
+      let timelineBody: React.ReactElement;
+      if (props.posts != null) {
+        if (props.posts === 'forbid') {
+          timelineBody = (
+            <p className="text-danger">{t('timeline.messageCantSee')}</p>
+          );
+        } else {
+          timelineBody = (
+            <Timeline posts={props.posts} onDelete={props.onDelete} />
+          );
+          if (props.onPost != null) {
+            timelineBody = (
+              <>
+                {timelineBody}
+                <div ref={bottomSpaceRef} className="flex-fix-length" />
+                <TimelinePostEdit
+                  onPost={props.onPost}
+                  onHeightChange={onPostEditHeightChange}
+                />
+              </>
+            );
+          }
+        }
+      } else {
+        timelineBody = <Spinner />;
+      }
+      const { CardComponent } = props;
+
+      body = (
+        <>
+          <div
+            className="fixed-top mt-appbar info-card-container"
+            data-collapse={infoCardCollapse ? 'true' : 'false'}
+          >
+            <CollapseButton
+              collapse={infoCardCollapse}
+              toggle={toggleInfoCardCollapse}
+              className="float-right m-1 info-card-collapse-button"
+            />
+            <CardComponent
+              timeline={props.timeline}
+              onManage={props.onManage}
+              onMember={props.onMember}
+              onHeight={onCardHeightChange}
+              className="info-card-content"
+            />
+          </div>
+          {timelineBody}
+        </>
+      );
+    } else {
+      body = <Spinner />;
+    }
+  }
+
+  return (
+    <>
+      <AppBar />
+      <div
+        style={{ marginTop: 56 + cardHeight }}
+        className="timeline-page-container"
+      >
+        {body}
+      </div>
+    </>
+  );
+}