feat(Page): add prop to set width of drawer (#10279)

* Add drawerWidth prop

* Add min and max sizes

* Update prop descriptions

packages/react-core/src/components/Drawer/DrawerPanelContent.tsx

@@ -37,13 +37,13 @@ export interface DrawerPanelContentProps extends Omit<React.HTMLProps<HTMLDivEle
   isResizable?: boolean;
   /** Callback for resize end. */
   onResize?: (event: MouseEvent | TouchEvent | React.KeyboardEvent, width: number, id: string) => void;
-  /** The minimum size of a drawer, in either pixels or percentage. */
+  /** The minimum size of a drawer. */
   minSize?: string;
-  /** The starting size of a resizable drawer, in either pixels or percentage. */
+  /** The starting size of a drawer. */
   defaultSize?: string;
-  /** The maximum size of a drawer, in either pixels or percentage. */
+  /** The maximum size of a drawer. */
   maxSize?: string;
-  /** The increment amount for keyboard drawer resizing, in pixels. */
+  /** The increment amount for keyboard drawer resizing. */
   increment?: number;
   /** Aria label for the resizable drawer splitter. */
   resizeAriaLabel?: string;

packages/react-core/src/components/Page/Page.tsx

@@ -27,6 +27,12 @@ export interface PageProps extends React.HTMLProps<HTMLDivElement> {
   notificationDrawer?: React.ReactNode;
   /** Flag indicating Notification drawer in expanded */
   isNotificationDrawerExpanded?: boolean;
+  /** Sets default drawer size */
+  drawerDefaultSize?: string;
+  /** Sets the minimum drawer size*/
+  drawerMinSize?: string;
+  /** Sets the maximum drawer size */
+  drawerMaxSize?: string;
   /** Flag indicating if breadcrumb width should be limited */
   isBreadcrumbWidthLimited?: boolean;
   /** Callback when notification drawer panel is finished expanding. */
@@ -219,6 +225,9 @@ class Page extends React.Component<PageProps, PageState> {
       notificationDrawer,
       isNotificationDrawerExpanded,
       onNotificationDrawerExpand,
+      drawerDefaultSize,
+      drawerMinSize,
+      drawerMaxSize,
       isTertiaryNavWidthLimited,
       skipToContent,
       role,
@@ -310,7 +319,11 @@ class Page extends React.Component<PageProps, PageState> {
       </Component>
     );
 
-    const panelContent = <DrawerPanelContent>{notificationDrawer}</DrawerPanelContent>;
+    const panelContent = (
+      <DrawerPanelContent defaultSize={drawerDefaultSize} minSize={drawerMinSize} maxSize={drawerMaxSize}>
+        {notificationDrawer}
+      </DrawerPanelContent>
+    );
 
     return (
       <PageContextProvider value={context}>