From 71be55b0292773442259bc6a746e542dcbde4ec4 Mon Sep 17 00:00:00 2001
From: Titani <tlabaj@redhat.com>
Date: Thu, 14 Sep 2023 17:30:16 -0400
Subject: [PATCH] feat(Drawer): Added start and end to position props, updaed
 resizing to work with RTL

---
 .../src/components/Drawer/Drawer.tsx          | 12 +--
 .../components/Drawer/DrawerPanelContent.tsx  | 98 ++++++++++++++-----
 .../src/components/Drawer/examples/Drawer.md  | 24 ++---
 ...anelRight.tsx => DrawerInlinePanelEnd.tsx} |  2 +-
 ...nelLeft.tsx => DrawerInlinePanelStart.tsx} |  4 +-
 ...DrawerPanelLeft.tsx => DrawerPanelEnd.tsx} |  4 +-
 ...werPanelRight.tsx => DrawerPanelStart.tsx} |  4 +-
 ...leOnRight.tsx => DrawerResizableAtEnd.tsx} |  6 +-
 ...eOnLeft.tsx => DrawerResizableAtStart.tsx} |  4 +-
 9 files changed, 102 insertions(+), 56 deletions(-)
 rename packages/react-core/src/components/Drawer/examples/{DrawerInlinePanelRight.tsx => DrawerInlinePanelEnd.tsx} (96%)
 rename packages/react-core/src/components/Drawer/examples/{DrawerInlinePanelLeft.tsx => DrawerInlinePanelStart.tsx} (92%)
 rename packages/react-core/src/components/Drawer/examples/{DrawerPanelLeft.tsx => DrawerPanelEnd.tsx} (93%)
 rename packages/react-core/src/components/Drawer/examples/{DrawerPanelRight.tsx => DrawerPanelStart.tsx} (93%)
 rename packages/react-core/src/components/Drawer/examples/{DrawerResizableOnRight.tsx => DrawerResizableAtEnd.tsx} (91%)
 rename packages/react-core/src/components/Drawer/examples/{DrawerResizableOnLeft.tsx => DrawerResizableAtStart.tsx} (96%)

diff --git a/packages/react-core/src/components/Drawer/Drawer.tsx b/packages/react-core/src/components/Drawer/Drawer.tsx
index e7516cb4d78..c8ffba99f3c 100644
--- a/packages/react-core/src/components/Drawer/Drawer.tsx
+++ b/packages/react-core/src/components/Drawer/Drawer.tsx
@@ -11,7 +11,7 @@ export enum DrawerColorVariant {
 export interface DrawerProps extends React.HTMLProps<HTMLDivElement> {
   /** Additional classes added to the Drawer. */
   className?: string;
-  /** Content rendered in the left hand panel */
+  /** Content rendered in the drawer panel */
   children?: React.ReactNode;
   /** Indicates if the drawer is expanded */
   isExpanded?: boolean;
@@ -19,8 +19,8 @@ export interface DrawerProps extends React.HTMLProps<HTMLDivElement> {
   isInline?: boolean;
   /** Indicates if the drawer will always show both content and panel. */
   isStatic?: boolean;
-  /** Position of the drawer panel */
-  position?: 'left' | 'right' | 'bottom';
+  /** Position of the drawer panel. left and right are deprecated, use start and end instead. */
+  position?: 'start' | 'end' | 'bottom' | 'left' | 'right';
   /** Callback when drawer panel is expanded after waiting 250ms for animation to complete. */
   onExpand?: (event: KeyboardEvent | React.MouseEvent | React.TransitionEvent) => void;
 }
@@ -39,7 +39,7 @@ export const DrawerContext = React.createContext<Partial<DrawerContextProps>>({
   isExpanded: false,
   isStatic: false,
   onExpand: () => {},
-  position: 'right',
+  position: 'end',
   drawerRef: null,
   drawerContentRef: null,
   isInline: false
@@ -51,7 +51,7 @@ export const Drawer: React.FunctionComponent<DrawerProps> = ({
   isExpanded = false,
   isInline = false,
   isStatic = false,
-  position = 'right',
+  position = 'end',
   onExpand = () => {},
   ...props
 }: DrawerProps) => {
@@ -66,7 +66,7 @@ export const Drawer: React.FunctionComponent<DrawerProps> = ({
           isExpanded && styles.modifiers.expanded,
           isInline && styles.modifiers.inline,
           isStatic && styles.modifiers.static,
-          position === 'left' && styles.modifiers.panelLeft,
+          (position === 'left' || position === 'start') && styles.modifiers.panelLeft,
           position === 'bottom' && styles.modifiers.panelBottom,
           className
         )}
diff --git a/packages/react-core/src/components/Drawer/DrawerPanelContent.tsx b/packages/react-core/src/components/Drawer/DrawerPanelContent.tsx
index 0a98f7c0fd2..24603b1efdb 100644
--- a/packages/react-core/src/components/Drawer/DrawerPanelContent.tsx
+++ b/packages/react-core/src/components/Drawer/DrawerPanelContent.tsx
@@ -87,8 +87,8 @@ export const DrawerPanelContent: React.FunctionComponent<DrawerPanelContentProps
   const previouslyFocusedElement = React.useRef(null);
   let currWidth: number = 0;
   let panelRect: DOMRect;
-  let right: number;
-  let left: number;
+  let end: number;
+  let start: number;
   let bottom: number;
   let setInitialVals: boolean = true;
 
@@ -108,23 +108,52 @@ export const DrawerPanelContent: React.FunctionComponent<DrawerPanelContentProps
   const calcValueNow = () => {
     let splitterPos;
     let drawerSize;
+    const isRTL = window.getComputedStyle(panel.current).getPropertyValue('direction') === 'rtl';
 
-    if (isInline && position === 'right') {
-      splitterPos = panel.current.getBoundingClientRect().right - splitterRef.current.getBoundingClientRect().left;
-      drawerSize = drawerRef.current.getBoundingClientRect().right - drawerRef.current.getBoundingClientRect().left;
-    } else if (isInline && position === 'left') {
-      splitterPos = splitterRef.current.getBoundingClientRect().right - panel.current.getBoundingClientRect().left;
-      drawerSize = drawerRef.current.getBoundingClientRect().right - drawerRef.current.getBoundingClientRect().left;
-    } else if (position === 'right') {
-      splitterPos =
-        drawerContentRef.current.getBoundingClientRect().right - splitterRef.current.getBoundingClientRect().left;
-      drawerSize =
-        drawerContentRef.current.getBoundingClientRect().right - drawerContentRef.current.getBoundingClientRect().left;
-    } else if (position === 'left') {
-      splitterPos =
-        splitterRef.current.getBoundingClientRect().right - drawerContentRef.current.getBoundingClientRect().left;
-      drawerSize =
-        drawerContentRef.current.getBoundingClientRect().right - drawerContentRef.current.getBoundingClientRect().left;
+    if (isInline && (position === 'end' || position === 'right')) {
+      if (isRTL) {
+        splitterPos = panel.current.getBoundingClientRect().left - splitterRef.current.getBoundingClientRect().right;
+        drawerSize = drawerRef.current.getBoundingClientRect().left - drawerRef.current.getBoundingClientRect().right;
+      } else {
+        splitterPos = panel.current.getBoundingClientRect().right - splitterRef.current.getBoundingClientRect().left;
+        drawerSize = drawerRef.current.getBoundingClientRect().right - drawerRef.current.getBoundingClientRect().left;
+      }
+    } else if (isInline && (position === 'start' || position === 'left')) {
+      if (isRTL) {
+        splitterPos = splitterRef.current.getBoundingClientRect().left - panel.current.getBoundingClientRect().right;
+        drawerSize = drawerRef.current.getBoundingClientRect().left - drawerRef.current.getBoundingClientRect().right;
+      } else {
+        splitterPos = splitterRef.current.getBoundingClientRect().right - panel.current.getBoundingClientRect().left;
+        drawerSize = drawerRef.current.getBoundingClientRect().right - drawerRef.current.getBoundingClientRect().left;
+      }
+    } else if (position === 'end' || position === 'right') {
+      if (isRTL) {
+        splitterPos =
+          drawerContentRef.current.getBoundingClientRect().left - splitterRef.current.getBoundingClientRect().right;
+        drawerSize =
+          drawerContentRef.current.getBoundingClientRect().left -
+          drawerContentRef.current.getBoundingClientRect().right;
+      } else {
+        splitterPos =
+          drawerContentRef.current.getBoundingClientRect().right - splitterRef.current.getBoundingClientRect().left;
+        drawerSize =
+          drawerContentRef.current.getBoundingClientRect().right -
+          drawerContentRef.current.getBoundingClientRect().left;
+      }
+    } else if (position === 'start' || position === 'left') {
+      if (isRTL) {
+        splitterPos =
+          splitterRef.current.getBoundingClientRect().left - drawerContentRef.current.getBoundingClientRect().right;
+        drawerSize =
+          drawerContentRef.current.getBoundingClientRect().left -
+          drawerContentRef.current.getBoundingClientRect().right;
+      } else {
+        splitterPos =
+          splitterRef.current.getBoundingClientRect().right - drawerContentRef.current.getBoundingClientRect().left;
+        drawerSize =
+          drawerContentRef.current.getBoundingClientRect().right -
+          drawerContentRef.current.getBoundingClientRect().left;
+      }
     } else if (position === 'bottom') {
       splitterPos =
         drawerContentRef.current.getBoundingClientRect().bottom - splitterRef.current.getBoundingClientRect().top;
@@ -166,6 +195,8 @@ export const DrawerPanelContent: React.FunctionComponent<DrawerPanelContentProps
   };
 
   const handleControlMove = (e: MouseEvent | TouchEvent, controlPosition: number) => {
+    const isRTL = window.getComputedStyle(panel.current).getPropertyValue('direction') === 'rtl';
+
     e.stopPropagation();
     if (!isResizing) {
       return;
@@ -173,17 +204,22 @@ export const DrawerPanelContent: React.FunctionComponent<DrawerPanelContentProps
 
     if (setInitialVals) {
       panelRect = panel.current.getBoundingClientRect();
-      right = panelRect.right;
-      left = panelRect.left;
+      if (isRTL) {
+        start = panelRect.right;
+        end = panelRect.left;
+      } else {
+        end = panelRect.right;
+        start = panelRect.left;
+      }
       bottom = panelRect.bottom;
       setInitialVals = false;
     }
     const mousePos = controlPosition;
     let newSize = 0;
-    if (position === 'right') {
-      newSize = right - mousePos;
-    } else if (position === 'left') {
-      newSize = mousePos - left;
+    if (position === 'end' || position === 'right') {
+      newSize = end - mousePos;
+    } else if (position === 'start' || position === 'left') {
+      newSize = mousePos - start;
     } else {
       newSize = bottom - mousePos;
     }
@@ -225,6 +261,8 @@ export const DrawerPanelContent: React.FunctionComponent<DrawerPanelContentProps
   const callbackMouseUp = React.useCallback(handleMouseup, []);
 
   const handleKeys = (e: React.KeyboardEvent) => {
+    const isRTL = window.getComputedStyle(panel.current).getPropertyValue('direction') === 'rtl';
+
     const key = e.key;
     if (
       key !== 'Escape' &&
@@ -248,9 +286,17 @@ export const DrawerPanelContent: React.FunctionComponent<DrawerPanelContentProps
     newSize = position === 'bottom' ? panelRect.height : panelRect.width;
     let delta = 0;
     if (key === 'ArrowRight') {
-      delta = position === 'left' ? increment : -increment;
+      if (isRTL) {
+        delta = position === 'left' || position === 'start' ? -increment : increment;
+      } else {
+        delta = position === 'left' || position === 'start' ? increment : -increment;
+      }
     } else if (key === 'ArrowLeft') {
-      delta = position === 'left' ? -increment : increment;
+      if (isRTL) {
+        delta = position === 'left' || position === 'start' ? increment : -increment;
+      } else {
+        delta = position === 'left' || position === 'start' ? -increment : increment;
+      }
     } else if (key === 'ArrowUp') {
       delta = increment;
     } else if (key === 'ArrowDown') {
diff --git a/packages/react-core/src/components/Drawer/examples/Drawer.md b/packages/react-core/src/components/Drawer/examples/Drawer.md
index afb3a2f4cc0..f549eff1965 100644
--- a/packages/react-core/src/components/Drawer/examples/Drawer.md
+++ b/packages/react-core/src/components/Drawer/examples/Drawer.md
@@ -26,15 +26,15 @@ section: components
 
 ```
 
-### Panel on right
+### Panel at end
 
-```ts file="./DrawerPanelRight.tsx"
+```ts file="./DrawerPanelEnd.tsx"
 
 ```
 
-### Panel on left
+### Panel at start
 
-```ts file="./DrawerPanelLeft.tsx"
+```ts file="./DrawerPanelStart.tsx"
 
 ```
 
@@ -50,15 +50,15 @@ section: components
 
 ```
 
-### Inline panel on right
+### Inline panel at end
 
-```ts file="./DrawerInlinePanelRight.tsx"
+```ts file="./DrawerInlinePanelEnd.tsx"
 
 ```
 
-### Inline panel on left
+### Inline panel at start
 
-```ts file="./DrawerInlinePanelLeft.tsx"
+```ts file="./DrawerInlinePanelStart.tsx"
 
 ```
 
@@ -100,15 +100,15 @@ section: components
 
 ```
 
-### Resizable on right
+### Resizable at end
 
-```ts file="DrawerResizableOnRight.tsx"
+```ts file="DrawerResizableAtEnd.tsx"
 
 ```
 
-### Resizable on left
+### Resizable at start
 
-```ts file="DrawerResizableOnLeft.tsx"
+```ts file="DrawerResizableAtStart.tsx"
 
 ```
 
diff --git a/packages/react-core/src/components/Drawer/examples/DrawerInlinePanelRight.tsx b/packages/react-core/src/components/Drawer/examples/DrawerInlinePanelEnd.tsx
similarity index 96%
rename from packages/react-core/src/components/Drawer/examples/DrawerInlinePanelRight.tsx
rename to packages/react-core/src/components/Drawer/examples/DrawerInlinePanelEnd.tsx
index 0693ae7aeb5..02b2eeb0c32 100644
--- a/packages/react-core/src/components/Drawer/examples/DrawerInlinePanelRight.tsx
+++ b/packages/react-core/src/components/Drawer/examples/DrawerInlinePanelEnd.tsx
@@ -10,7 +10,7 @@ import {
   Button
 } from '@patternfly/react-core';
 
-export const DrawerInlinePanelRight: React.FunctionComponent = () => {
+export const DrawerInlinePanelEnd: React.FunctionComponent = () => {
   const [isExpanded, setIsExpanded] = React.useState(false);
   const drawerRef = React.useRef<HTMLDivElement>();
 
diff --git a/packages/react-core/src/components/Drawer/examples/DrawerInlinePanelLeft.tsx b/packages/react-core/src/components/Drawer/examples/DrawerInlinePanelStart.tsx
similarity index 92%
rename from packages/react-core/src/components/Drawer/examples/DrawerInlinePanelLeft.tsx
rename to packages/react-core/src/components/Drawer/examples/DrawerInlinePanelStart.tsx
index c4ab29674ae..499f1ec7be3 100644
--- a/packages/react-core/src/components/Drawer/examples/DrawerInlinePanelLeft.tsx
+++ b/packages/react-core/src/components/Drawer/examples/DrawerInlinePanelStart.tsx
@@ -10,7 +10,7 @@ import {
   Button
 } from '@patternfly/react-core';
 
-export const DrawerInlinePanelLeft: React.FunctionComponent = () => {
+export const DrawerInlinePanelStart: React.FunctionComponent = () => {
   const [isExpanded, setIsExpanded] = React.useState(false);
   const drawerRef = React.useRef<HTMLDivElement>();
 
@@ -47,7 +47,7 @@ export const DrawerInlinePanelLeft: React.FunctionComponent = () => {
       <Button aria-expanded={isExpanded} onClick={onClick}>
         Toggle drawer
       </Button>
-      <Drawer isExpanded={isExpanded} isInline position="left" onExpand={onExpand}>
+      <Drawer isExpanded={isExpanded} isInline position="start" onExpand={onExpand}>
         <DrawerContent panelContent={panelContent}>
           <DrawerContentBody>{drawerContent}</DrawerContentBody>
         </DrawerContent>
diff --git a/packages/react-core/src/components/Drawer/examples/DrawerPanelLeft.tsx b/packages/react-core/src/components/Drawer/examples/DrawerPanelEnd.tsx
similarity index 93%
rename from packages/react-core/src/components/Drawer/examples/DrawerPanelLeft.tsx
rename to packages/react-core/src/components/Drawer/examples/DrawerPanelEnd.tsx
index 391b1ee953f..657a2bd0830 100644
--- a/packages/react-core/src/components/Drawer/examples/DrawerPanelLeft.tsx
+++ b/packages/react-core/src/components/Drawer/examples/DrawerPanelEnd.tsx
@@ -10,7 +10,7 @@ import {
   Button
 } from '@patternfly/react-core';
 
-export const DrawerPanelLeft: React.FunctionComponent = () => {
+export const DrawerPanelEnd: React.FunctionComponent = () => {
   const [isExpanded, setIsExpanded] = React.useState(false);
   const drawerRef = React.useRef<HTMLDivElement>();
 
@@ -47,7 +47,7 @@ export const DrawerPanelLeft: React.FunctionComponent = () => {
       <Button aria-expanded={isExpanded} onClick={onClick}>
         Toggle drawer
       </Button>
-      <Drawer isExpanded={isExpanded} position="left" onExpand={onExpand}>
+      <Drawer isExpanded={isExpanded} position="end" onExpand={onExpand}>
         <DrawerContent panelContent={panelContent}>
           <DrawerContentBody>{drawerContent}</DrawerContentBody>
         </DrawerContent>
diff --git a/packages/react-core/src/components/Drawer/examples/DrawerPanelRight.tsx b/packages/react-core/src/components/Drawer/examples/DrawerPanelStart.tsx
similarity index 93%
rename from packages/react-core/src/components/Drawer/examples/DrawerPanelRight.tsx
rename to packages/react-core/src/components/Drawer/examples/DrawerPanelStart.tsx
index abb563a9700..df0f1d7802f 100644
--- a/packages/react-core/src/components/Drawer/examples/DrawerPanelRight.tsx
+++ b/packages/react-core/src/components/Drawer/examples/DrawerPanelStart.tsx
@@ -10,7 +10,7 @@ import {
   Button
 } from '@patternfly/react-core';
 
-export const DrawerPanelRight: React.FunctionComponent = () => {
+export const DrawerPanelStart: React.FunctionComponent = () => {
   const [isExpanded, setIsExpanded] = React.useState(false);
   const drawerRef = React.useRef<HTMLDivElement>();
 
@@ -47,7 +47,7 @@ export const DrawerPanelRight: React.FunctionComponent = () => {
       <Button aria-expanded={isExpanded} onClick={onClick}>
         Toggle drawer
       </Button>
-      <Drawer isExpanded={isExpanded} position="right" onExpand={onExpand}>
+      <Drawer isExpanded={isExpanded} position="start" onExpand={onExpand}>
         <DrawerContent panelContent={panelContent}>
           <DrawerContentBody>{drawerContent}</DrawerContentBody>
         </DrawerContent>
diff --git a/packages/react-core/src/components/Drawer/examples/DrawerResizableOnRight.tsx b/packages/react-core/src/components/Drawer/examples/DrawerResizableAtEnd.tsx
similarity index 91%
rename from packages/react-core/src/components/Drawer/examples/DrawerResizableOnRight.tsx
rename to packages/react-core/src/components/Drawer/examples/DrawerResizableAtEnd.tsx
index 59a4cc30851..99ee9bdd29c 100644
--- a/packages/react-core/src/components/Drawer/examples/DrawerResizableOnRight.tsx
+++ b/packages/react-core/src/components/Drawer/examples/DrawerResizableAtEnd.tsx
@@ -10,7 +10,7 @@ import {
   Button
 } from '@patternfly/react-core';
 
-export const DrawerResizableOnRight: React.FunctionComponent = () => {
+export const DrawerResizableAtEnd: React.FunctionComponent = () => {
   const [isExpanded, setIsExpanded] = React.useState(false);
   const drawerRef = React.useRef<HTMLDivElement>();
 
@@ -32,7 +32,7 @@ export const DrawerResizableOnRight: React.FunctionComponent = () => {
   };
 
   const panelContent = (
-    <DrawerPanelContent isResizable onResize={onResize} id="right-resize-panel" defaultSize={'500px'} minSize={'150px'}>
+    <DrawerPanelContent isResizable onResize={onResize} id="end-resize-panel" defaultSize={'500px'} minSize={'150px'}>
       <DrawerHead>
         <span tabIndex={isExpanded ? 0 : -1} ref={drawerRef}>
           drawer-panel
@@ -52,7 +52,7 @@ export const DrawerResizableOnRight: React.FunctionComponent = () => {
       <Button aria-expanded={isExpanded} onClick={onClick}>
         Toggle drawer
       </Button>
-      <Drawer isExpanded={isExpanded} onExpand={onExpand} position="right">
+      <Drawer isExpanded={isExpanded} onExpand={onExpand} position="end">
         <DrawerContent panelContent={panelContent}>
           <DrawerContentBody>{drawerContent}</DrawerContentBody>
         </DrawerContent>
diff --git a/packages/react-core/src/components/Drawer/examples/DrawerResizableOnLeft.tsx b/packages/react-core/src/components/Drawer/examples/DrawerResizableAtStart.tsx
similarity index 96%
rename from packages/react-core/src/components/Drawer/examples/DrawerResizableOnLeft.tsx
rename to packages/react-core/src/components/Drawer/examples/DrawerResizableAtStart.tsx
index 6e11e2525a8..d51cd308ef3 100644
--- a/packages/react-core/src/components/Drawer/examples/DrawerResizableOnLeft.tsx
+++ b/packages/react-core/src/components/Drawer/examples/DrawerResizableAtStart.tsx
@@ -10,7 +10,7 @@ import {
   Button
 } from '@patternfly/react-core';
 
-export const DrawerResizableOnLeft: React.FunctionComponent = () => {
+export const DrawerResizableAtStart: React.FunctionComponent = () => {
   const [isExpanded, setIsExpanded] = React.useState(false);
   const drawerRef = React.useRef<HTMLDivElement>();
 
@@ -47,7 +47,7 @@ export const DrawerResizableOnLeft: React.FunctionComponent = () => {
       <Button aria-expanded={isExpanded} onClick={onClick}>
         Toggle drawer
       </Button>
-      <Drawer isExpanded={isExpanded} onExpand={onExpand} position="left">
+      <Drawer isExpanded={isExpanded} onExpand={onExpand} position="start">
         <DrawerContent panelContent={panelContent}>
           <DrawerContentBody>{drawerContent}</DrawerContentBody>
         </DrawerContent>