Fixed header and footer using sticky

package.json

@@ -47,6 +47,7 @@
         "react-router-redux": "next",
         "react-scale-text": "^1.2.2",
         "react-select": "2.0.0",
+        "react-sticky-el": "^1.0.20",
         "react-transition-group": "^2.2.1",
         "redbox-react": "^1.6.0",
         "redux": "4.0.0",

src/views/Wallet/components/LeftNavigation/components/StickyContainer/index.js

@@ -1,165 +0,0 @@
-/* @flow */
-
-
-// https://github.com/KyleAMathews/react-headroom/blob/master/src/shouldUpdate.js
-
-import * as React from 'react';
-import raf from 'raf';
-import { getViewportHeight, getScrollY } from 'utils/windowUtils';
-import styled from 'styled-components';
-import colors from 'config/colors';
-
-type Props = {
-    location: string,
-    deviceSelection: boolean,
-    children?: React.Node,
-}
-
-const AsideWrapper = styled.aside`
-    position: relative;
-    width: 320px;
-    min-width: 320px;
-    overflow-x: hidden;
-    background: ${colors.MAIN};
-    border-right: 1px solid ${colors.DIVIDER};
-`;
-
-const StickyContainerWrapper = styled.div`
-    position: relative;
-    top: 0;
-    width: 320px;
-    overflow: hidden;
-`;
-
-export default class StickyContainer extends React.PureComponent<Props> {
-    // Class variables.
-    currentScrollY: number = 0;
-
-    lastKnownScrollY: number = 0;
-
-    topOffset: number = 0;
-
-    firstRender: boolean = false;
-
-    framePending: boolean = false;
-
-    stickToBottom: boolean = false;
-
-    top: number = 0;
-
-    aside: ?HTMLElement;
-
-    wrapper: ?HTMLElement;
-
-    subscribers = [];
-
-    // handleResize = (event: Event) => {
-
-    // }
-
-    shouldUpdate = () => {
-        const { wrapper, aside }: {wrapper: ?HTMLElement, aside: ?HTMLElement} = this;
-        if (!wrapper || !aside) return;
-        const bottom: ?HTMLElement = wrapper.querySelector('.sticky-bottom');
-        if (!bottom) return;
-
-        const viewportHeight: number = getViewportHeight();
-        const bottomBounds = bottom.getBoundingClientRect();
-        const asideBounds = aside.getBoundingClientRect();
-        const wrapperBounds = wrapper.getBoundingClientRect();
-        const scrollDirection = this.currentScrollY >= this.lastKnownScrollY ? 'down' : 'up';
-        const distanceScrolled = Math.abs(this.currentScrollY - this.lastKnownScrollY);
-
-        if (asideBounds.top < 0) {
-            wrapper.classList.add('fixed');
-            let maxTop: number = 1;
-            if (wrapperBounds.height > viewportHeight) {
-                const bottomOutOfBounds: boolean = (bottomBounds.bottom <= viewportHeight && scrollDirection === 'down');
-                const topOutOfBounds: boolean = (wrapperBounds.top > 0 && scrollDirection === 'up');
-                if (!bottomOutOfBounds && !topOutOfBounds) {
-                    this.topOffset += scrollDirection === 'down' ? -distanceScrolled : distanceScrolled;
-                }
-                maxTop = viewportHeight - wrapperBounds.height;
-            }
-
-            if (this.topOffset > 0) this.topOffset = 0;
-            if (maxTop < 0 && this.topOffset < maxTop) this.topOffset = maxTop;
-            wrapper.style.top = `${this.topOffset}px`;
-        } else {
-            wrapper.classList.remove('fixed');
-            wrapper.style.top = '0px';
-            this.topOffset = 0;
-        }
-
-        if (wrapperBounds.height > viewportHeight) {
-            wrapper.classList.remove('fixed-bottom');
-        } else if (wrapper.classList.contains('fixed-bottom')) {
-            if (bottomBounds.top < wrapperBounds.bottom - bottomBounds.height) {
-                wrapper.classList.remove('fixed-bottom');
-            }
-        } else if (bottomBounds.bottom < viewportHeight) {
-            wrapper.classList.add('fixed-bottom');
-        }
-
-        aside.style.minHeight = `${wrapperBounds.height}px`;
-    }
-
-    update = () => {
-        this.currentScrollY = getScrollY();
-        this.shouldUpdate();
-        this.framePending = false;
-        this.lastKnownScrollY = this.currentScrollY;
-    }
-
-    componentDidMount() {
-        window.addEventListener('scroll', this.handleScroll);
-        window.addEventListener('resize', this.handleScroll);
-        raf(this.update);
-    }
-
-    componentDidUpdate(prevProps: Props) {
-        if (this.props.location !== prevProps.location && this.aside) {
-            const asideBounds = this.aside.getBoundingClientRect();
-            if (asideBounds.top < 0) {
-                window.scrollTo(0, getScrollY() + asideBounds.top);
-                this.topOffset = 0;
-            }
-            raf(this.update);
-        } else if (this.props.deviceSelection !== prevProps.deviceSelection) {
-            raf(this.update);
-        } else if (!this.firstRender) {
-            raf(this.update);
-            this.firstRender = true;
-        }
-    }
-
-    componentWillUnmount() {
-        window.removeEventListener('scroll', this.handleScroll);
-        window.removeEventListener('resize', this.handleScroll);
-    }
-
-    handleScroll = (/* event: ?Event */) => {
-        if (!this.framePending) {
-            this.framePending = true;
-            raf(this.update);
-        }
-    }
-
-    render() {
-        return (
-            <AsideWrapper
-                innerRef={(node) => { this.aside = node; }}
-                onScroll={this.handleScroll}
-                onTouchStart={this.handleScroll}
-                onTouchMove={this.handleScroll}
-                onTouchEnd={this.handleScroll}
-            >
-                <StickyContainerWrapper
-                    innerRef={(node) => { this.wrapper = node; }}
-                >
-                    {this.props.children}
-                </StickyContainerWrapper>
-            </AsideWrapper>
-        );
-    }
-}

src/views/Wallet/components/LeftNavigation/index.js

@@ -2,6 +2,7 @@ import React, { Component } from 'react';
 import PropTypes from 'prop-types';
 import colors from 'config/colors';
 import Icon from 'components/Icon';
+import Sticky from 'react-sticky-el';
 import icons from 'config/icons';
 import { TransitionGroup, CSSTransition } from 'react-transition-group';
 import styled from 'styled-components';
@@ -9,7 +10,17 @@ import DeviceHeader from 'components/DeviceHeader';
 import AccountMenu from './components/AccountMenu';
 import CoinMenu from './components/CoinMenu';
 import DeviceMenu from './components/DeviceMenu';
-import StickyContainer from './components/StickyContainer';
+
+const Wrapper = styled.div`
+    position: relative;
+    width: 320px;
+    min-width: 320px;
+    overflow-x: hidden;
+    background: ${colors.MAIN};
+    border-right: 1px solid ${colors.DIVIDER};
+`;
+
+const Header = styled(DeviceHeader)``;
 
 const TransitionGroupWrapper = styled(TransitionGroup)`
     width: 640px;
@@ -21,14 +32,15 @@ const TransitionContentWrapper = styled.div`
     vertical-align: top;
 `;
 
-const StickyBottom = styled.div`
+const Footer = styled.div`
     position: fixed;
     bottom: 0;
     background: ${colors.MAIN};
     border-right: 1px solid ${colors.DIVIDER};
 `;
 
-const MenuWrapper = styled.div`
+const Body = styled.div`
+    overflow: auto;
     background: ${colors.LANDING};
 `;
 
@@ -40,11 +52,6 @@ const Help = styled.div`
     width: 319px;
     padding: 8px 0px;
     border-top: 1px solid ${colors.DIVIDER};
-
-    &.fixed {
-        position: fixed;
-        bottom: 0px;
-    }
 `;
 
 const A = styled.a`
@@ -151,11 +158,13 @@ class LeftNavigation extends Component {
 
     render() {
         return (
-            <StickyContainer
+            <Wrapper
+                className="block"
                 location={this.props.location.pathname}
                 deviceSelection={this.props.deviceDropdownOpened}
             >
-                <DeviceHeader
+                <Sticky boundaryElement=".block" scrollElement=".scroll-area">
+                    <Header
                         onClickWrapper={() => this.handleOpen()}
                         device={this.props.wallet.selectedDevice}
                         transport={this.props.connect.transport}
@@ -163,12 +172,14 @@ class LeftNavigation extends Component {
                         isOpen={this.props.deviceDropdownOpened}
                         {...this.props}
                     />
-                <MenuWrapper>
+                </Sticky>
+                <Body className="scroll-area">
                     {this.state.shouldRenderDeviceSelection && <DeviceMenu {...this.props} />}
                     {this.shouldRenderAccounts() && this.getMenuTransition(<AccountMenu {...this.props} />)}
                     {this.shouldRenderCoins() && this.getMenuTransition(<CoinMenu {...this.props} />)}
-                </MenuWrapper>
+                </Body>
-                <StickyBottom>
+                <Sticky mode="bottom" boundaryElement=".block" />
+                <Footer>
                     <Help>
                         <A
                             href="https://trezor.io/support/"
@@ -178,8 +189,9 @@ class LeftNavigation extends Component {
                             <Icon size={26} icon={icons.CHAT} color={colors.TEXT_SECONDARY} />Need help?
                         </A>
                     </Help>
-                </StickyBottom>
+                </Footer>
-            </StickyContainer>
+                <Sticky />
+            </Wrapper>
         );
     }
 }

yarn.lock

@@ -7728,6 +7728,13 @@ prop-types@15.x, prop-types@^15.5.10, prop-types@^15.5.4, prop-types@^15.5.8, pr
     loose-envify "^1.3.1"
     object-assign "^4.1.1"
 
+prop-types@>=15.5.10, prop-types@^15.6.2:
+  version "15.6.2"
+  resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.6.2.tgz#05d5ca77b4453e985d60fc7ff8c859094a497102"
+  dependencies:
+    loose-envify "^1.3.1"
+    object-assign "^4.1.1"
+
 prop-types@^15.6.1:
   version "15.6.1"
   resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.6.1.tgz#36644453564255ddda391191fb3a125cbdf654ca"
@@ -7736,13 +7743,6 @@ prop-types@^15.6.1:
     loose-envify "^1.3.1"
     object-assign "^4.1.1"
 
-prop-types@^15.6.2:
-  version "15.6.2"
-  resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.6.2.tgz#05d5ca77b4453e985d60fc7ff8c859094a497102"
-  dependencies:
-    loose-envify "^1.3.1"
-    object-assign "^4.1.1"
-
 proxy-addr@~2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/proxy-addr/-/proxy-addr-2.0.3.tgz#355f262505a621646b3130a728eb647e22055341"
@@ -8066,6 +8066,12 @@ react-select@2.0.0:
     react-input-autosize "^2.2.1"
     react-transition-group "^2.2.1"
 
+react-sticky-el@^1.0.20:
+  version "1.0.20"
+  resolved "https://registry.yarnpkg.com/react-sticky-el/-/react-sticky-el-1.0.20.tgz#b3c5e7128218633f440dc67aec239d1cd078342d"
+  dependencies:
+    prop-types ">=15.5.10"
+
 react-transition-group@^2.2.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/react-transition-group/-/react-transition-group-2.2.1.tgz#e9fb677b79e6455fd391b03823afe84849df4a10"