Move delete collection confirmation pane to react (#417)

src/Explorer/Panes/PanelContainerComponent.tsx

@@ -0,0 +1,58 @@
+import * as React from "react";
+import { Panel, PanelType } from "office-ui-fabric-react";
+
+export interface PanelContainerProps {
+  headerText: string;
+  panelContent: JSX.Element;
+  isConsoleExpanded: boolean;
+  isOpen: boolean;
+  closePanel: () => void;
+}
+
+export class PanelContainerComponent extends React.Component<PanelContainerProps> {
+  private static readonly consoleHeaderHeight = 32;
+  private static readonly consoleContentHeight = 220;
+
+  render(): JSX.Element {
+    if (!this.props.panelContent) {
+      return <></>;
+    }
+
+    return (
+      <Panel
+        headerText={this.props.headerText}
+        isOpen={this.props.isOpen}
+        onDismiss={this.onDissmiss}
+        isLightDismiss
+        type={PanelType.custom}
+        closeButtonAriaLabel="Close"
+        customWidth="440px"
+        headerClassName="panelHeader"
+        styles={{
+          navigation: { borderBottom: "1px solid #cccccc" },
+          content: { padding: "24px 34px 20px 34px", height: "100%" },
+          scrollableContent: { height: "100%" },
+        }}
+        style={{ height: this.getPanelHeight() }}
+      >
+        {this.props.panelContent}
+      </Panel>
+    );
+  }
+
+  private onDissmiss = (ev?: React.SyntheticEvent<HTMLElement>): void => {
+    if ((ev.target as HTMLElement).id === "notificationConsoleHeader") {
+      ev.preventDefault();
+    } else {
+      this.props.closePanel();
+    }
+  };
+
+  private getPanelHeight = (): string => {
+    const consoleHeight = this.props.isConsoleExpanded
+      ? PanelContainerComponent.consoleContentHeight + PanelContainerComponent.consoleHeaderHeight
+      : PanelContainerComponent.consoleHeaderHeight;
+    const panelHeight = window.innerHeight - consoleHeight;
+    return panelHeight + "px";
+  };
+}