bigbluebutton-Github/bigbluebutton-html5/imports/ui/components/layout/layout-manager/presentationFocusLayout.jsx
2021-09-02 15:29:35 -03:00

685 lines
22 KiB
JavaScript

import React, { Component } from 'react';
import { throttle, defaultsDeep } from 'lodash';
import { LayoutContextFunc } from '/imports/ui/components/layout/context';
import DEFAULT_VALUES from '/imports/ui/components/layout/defaultValues';
import { INITIAL_INPUT_STATE } from '/imports/ui/components/layout/initState';
import { DEVICE_TYPE, ACTIONS, PANELS } from '/imports/ui/components/layout/enums';
const windowWidth = () => window.document.documentElement.clientWidth;
const windowHeight = () => window.document.documentElement.clientHeight;
const min = (value1, value2) => (value1 <= value2 ? value1 : value2);
const max = (value1, value2) => (value1 >= value2 ? value1 : value2);
class PresentationFocusLayout extends Component {
constructor(props) {
super(props);
this.throttledCalculatesLayout = throttle(() => this.calculatesLayout(),
50, { trailing: true, leading: true });
}
componentDidMount() {
this.init();
const { layoutContextDispatch } = this.props;
window.addEventListener('resize', () => {
layoutContextDispatch({
type: ACTIONS.SET_BROWSER_SIZE,
value: {
width: window.document.documentElement.clientWidth,
height: window.document.documentElement.clientHeight,
},
});
});
}
shouldComponentUpdate(nextProps) {
const { layoutContextState } = this.props;
return layoutContextState.input !== nextProps.layoutContextState.input
|| layoutContextState.deviceType !== nextProps.layoutContextState.deviceType
|| layoutContextState.isRTL !== nextProps.layoutContextState.isRTL
|| layoutContextState.fontSize !== nextProps.layoutContextState.fontSize
|| layoutContextState.fullscreen !== nextProps.layoutContextState.fullscreen;
}
componentDidUpdate(prevProps) {
const { layoutContextState } = this.props;
const { deviceType } = layoutContextState;
if (prevProps.layoutContextState.deviceType !== deviceType) {
this.init();
} else {
this.throttledCalculatesLayout();
}
}
bannerAreaHeight() {
const { layoutContextState } = this.props;
const { input } = layoutContextState;
const { bannerBar, notificationsBar } = input;
const bannerHeight = bannerBar.hasBanner ? DEFAULT_VALUES.bannerHeight : 0;
const notificationHeight = notificationsBar.hasNotification ? DEFAULT_VALUES.bannerHeight : 0;
return bannerHeight + notificationHeight;
}
init() {
const { layoutContextState, layoutContextDispatch } = this.props;
const { deviceType, input } = layoutContextState;
if (deviceType === DEVICE_TYPE.MOBILE) {
layoutContextDispatch({
type: ACTIONS.SET_LAYOUT_INPUT,
value: defaultsDeep({
sidebarNavigation: {
isOpen: false,
sidebarNavPanel: input.sidebarNavigation.sidebarNavPanel,
},
sidebarContent: {
isOpen: false,
sidebarContentPanel: input.sidebarContent.sidebarContentPanel,
},
SidebarContentHorizontalResizer: {
isOpen: false,
},
presentation: {
isOpen: input.presentation.isOpen,
slidesLength: input.presentation.slidesLength,
currentSlide: {
...input.presentation.currentSlide,
},
},
cameraDock: {
numCameras: input.cameraDock.numCameras,
},
}, INITIAL_INPUT_STATE),
});
} else {
const { sidebarContentPanel } = input.sidebarContent;
layoutContextDispatch({
type: ACTIONS.SET_LAYOUT_INPUT,
value: defaultsDeep({
sidebarNavigation: {
isOpen: true,
},
sidebarContent: {
isOpen: sidebarContentPanel !== PANELS.NONE,
sidebarContentPanel,
},
SidebarContentHorizontalResizer: {
isOpen: false,
},
presentation: {
isOpen: input.presentation.isOpen,
slidesLength: input.presentation.slidesLength,
currentSlide: {
...input.presentation.currentSlide,
},
},
cameraDock: {
numCameras: input.cameraDock.numCameras,
},
}, INITIAL_INPUT_STATE),
});
}
this.throttledCalculatesLayout();
}
reset() {
this.init();
}
calculatesNavbarBounds(mediaAreaBounds) {
const { layoutContextState } = this.props;
const { isRTL } = layoutContextState;
return {
width: mediaAreaBounds.width,
height: DEFAULT_VALUES.navBarHeight,
top: DEFAULT_VALUES.navBarTop + this.bannerAreaHeight(),
left: !isRTL ? mediaAreaBounds.left : 0,
zIndex: 1,
};
}
calculatesActionbarHeight() {
const { layoutContextState } = this.props;
const { fontSize } = layoutContextState;
const BASE_FONT_SIZE = 14; // 90% font size
const BASE_HEIGHT = DEFAULT_VALUES.actionBarHeight;
const PADDING = DEFAULT_VALUES.actionBarPadding;
const actionBarHeight = ((BASE_HEIGHT / BASE_FONT_SIZE) * fontSize);
return {
height: actionBarHeight + (PADDING * 2),
innerHeight: actionBarHeight,
padding: PADDING,
};
}
calculatesActionbarBounds(mediaAreaBounds) {
const { layoutContextState } = this.props;
const { input, isRTL } = layoutContextState;
const actionBarHeight = this.calculatesActionbarHeight();
return {
display: input.actionBar.hasActionBar,
width: mediaAreaBounds.width,
height: actionBarHeight.height,
innerHeight: actionBarHeight.innerHeight,
padding: actionBarHeight.padding,
top: windowHeight() - actionBarHeight.height,
left: !isRTL ? mediaAreaBounds.left : 0,
zIndex: 1,
};
}
calculatesSidebarNavWidth() {
const { layoutContextState } = this.props;
const { deviceType, input } = layoutContextState;
const {
sidebarNavMinWidth,
sidebarNavMaxWidth,
} = DEFAULT_VALUES;
let minWidth = 0;
let width = 0;
let maxWidth = 0;
if (input.sidebarNavigation.isOpen) {
if (deviceType === DEVICE_TYPE.MOBILE) {
minWidth = windowWidth();
width = windowWidth();
maxWidth = windowWidth();
} else {
if (input.sidebarNavigation.width === 0) {
width = min(max((windowWidth() * 0.2), sidebarNavMinWidth), sidebarNavMaxWidth);
} else {
width = min(max(input.sidebarNavigation.width, sidebarNavMinWidth), sidebarNavMaxWidth);
}
minWidth = sidebarNavMinWidth;
maxWidth = sidebarNavMaxWidth;
}
}
return {
minWidth,
width,
maxWidth,
};
}
calculatesSidebarNavHeight() {
const { layoutContextState } = this.props;
const { deviceType, input } = layoutContextState;
const { navBarHeight } = DEFAULT_VALUES;
let sidebarNavHeight = 0;
if (input.sidebarNavigation.isOpen) {
if (deviceType === DEVICE_TYPE.MOBILE) {
sidebarNavHeight = windowHeight() - navBarHeight - this.bannerAreaHeight();
} else {
sidebarNavHeight = windowHeight() - this.bannerAreaHeight();
}
}
return sidebarNavHeight;
}
calculatesSidebarNavBounds() {
const { layoutContextState } = this.props;
const { deviceType, isRTL } = layoutContextState;
const { sidebarNavTop, navBarHeight, sidebarNavLeft } = DEFAULT_VALUES;
let top = sidebarNavTop + this.bannerAreaHeight();
if (deviceType === DEVICE_TYPE.MOBILE) top = navBarHeight + this.bannerAreaHeight();
return {
top,
left: !isRTL ? sidebarNavLeft : null,
right: isRTL ? sidebarNavLeft : null,
zIndex: deviceType === DEVICE_TYPE.MOBILE ? 11 : 2,
};
}
calculatesSidebarContentWidth() {
const { layoutContextState } = this.props;
const { deviceType, input } = layoutContextState;
const {
sidebarContentMinWidth,
sidebarContentMaxWidth,
} = DEFAULT_VALUES;
let minWidth = 0;
let width = 0;
let maxWidth = 0;
if (input.sidebarContent.isOpen) {
if (deviceType === DEVICE_TYPE.MOBILE) {
minWidth = windowWidth();
width = windowWidth();
maxWidth = windowWidth();
} else {
if (input.sidebarContent.width === 0) {
width = min(
max((windowWidth() * 0.2), sidebarContentMinWidth), sidebarContentMaxWidth,
);
} else {
width = min(max(input.sidebarContent.width, sidebarContentMinWidth),
sidebarContentMaxWidth);
}
minWidth = sidebarContentMinWidth;
maxWidth = sidebarContentMaxWidth;
}
}
return {
minWidth,
width,
maxWidth,
};
}
calculatesSidebarContentHeight() {
const { layoutContextState } = this.props;
const { deviceType, input } = layoutContextState;
const { presentation } = input;
const { isOpen } = presentation;
const {
navBarHeight,
sidebarContentMinHeight,
} = DEFAULT_VALUES;
let height = 0;
let minHeight = 0;
let maxHeight = 0;
if (input.sidebarContent.isOpen) {
if (deviceType === DEVICE_TYPE.MOBILE) {
height = windowHeight() - navBarHeight - this.bannerAreaHeight();
minHeight = height;
maxHeight = height;
} else if (input.cameraDock.numCameras > 0 && isOpen) {
if (input.sidebarContent.height === 0) {
height = (windowHeight() * 0.75) - this.bannerAreaHeight();
} else {
height = min(max(input.sidebarContent.height, sidebarContentMinHeight),
windowHeight());
}
minHeight = windowHeight() * 0.25 - this.bannerAreaHeight();
maxHeight = windowHeight() * 0.75 - this.bannerAreaHeight();
} else {
height = windowHeight() - this.bannerAreaHeight();
minHeight = height;
maxHeight = height;
}
}
return {
height,
minHeight,
maxHeight,
};
}
calculatesSidebarContentBounds(sidebarNavWidth) {
const { layoutContextState } = this.props;
const { deviceType, isRTL } = layoutContextState;
const { navBarHeight, sidebarNavTop } = DEFAULT_VALUES;
let top = sidebarNavTop + this.bannerAreaHeight();
if (deviceType === DEVICE_TYPE.MOBILE) top = navBarHeight + this.bannerAreaHeight();
let left = deviceType === DEVICE_TYPE.MOBILE ? 0 : sidebarNavWidth;
let right = deviceType === DEVICE_TYPE.MOBILE ? 0 : sidebarNavWidth;
left = !isRTL ? left : null;
right = isRTL ? right : null;
const zIndex = deviceType === DEVICE_TYPE.MOBILE ? 11 : 1;
return {
top,
left,
right,
zIndex,
};
}
calculatesMediaAreaBounds(sidebarNavWidth, sidebarContentWidth) {
const { layoutContextState } = this.props;
const { deviceType, isRTL } = layoutContextState;
const { navBarHeight } = DEFAULT_VALUES;
const { height: actionBarHeight } = this.calculatesActionbarHeight();
let left = 0;
let width = 0;
if (deviceType === DEVICE_TYPE.MOBILE) {
left = 0;
width = windowWidth();
} else {
left = !isRTL ? sidebarNavWidth + sidebarContentWidth : 0;
width = windowWidth() - sidebarNavWidth - sidebarContentWidth;
}
return {
width,
height: windowHeight() - (navBarHeight + actionBarHeight + this.bannerAreaHeight()),
top: navBarHeight + this.bannerAreaHeight(),
left,
};
}
calculatesCameraDockBounds(
mediaBounds,
mediaAreaBounds,
sidebarNavWidth,
sidebarContentWidth,
sidebarContentHeight,
) {
const { layoutContextState } = this.props;
const {
deviceType, input, fullscreen, isRTL,
} = layoutContextState;
const { presentation } = input;
const { isOpen } = presentation;
const cameraDockBounds = {};
const sidebarSize = sidebarNavWidth + sidebarContentWidth;
if (input.cameraDock.numCameras > 0) {
if (!isOpen) {
cameraDockBounds.width = mediaAreaBounds.width;
cameraDockBounds.maxWidth = mediaAreaBounds.width;
cameraDockBounds.height = mediaAreaBounds.height;
cameraDockBounds.maxHeight = mediaAreaBounds.height;
cameraDockBounds.top = DEFAULT_VALUES.navBarHeight;
cameraDockBounds.left = !isRTL ? mediaAreaBounds.left : 0;
cameraDockBounds.right = isRTL ? sidebarSize : null;
} else {
let cameraDockHeight = 0;
if (fullscreen.group === 'webcams') {
cameraDockBounds.width = windowWidth();
cameraDockBounds.minWidth = windowWidth();
cameraDockBounds.maxWidth = windowWidth();
cameraDockBounds.height = windowHeight();
cameraDockBounds.minHeight = windowHeight();
cameraDockBounds.maxHeight = windowHeight();
cameraDockBounds.top = 0;
cameraDockBounds.left = 0;
cameraDockBounds.right = 0;
cameraDockBounds.zIndex = 99;
return cameraDockBounds;
}
if (deviceType === DEVICE_TYPE.MOBILE) {
cameraDockBounds.top = mediaAreaBounds.top + mediaBounds.height;
cameraDockBounds.left = 0;
cameraDockBounds.right = 0;
cameraDockBounds.minWidth = mediaAreaBounds.width;
cameraDockBounds.width = mediaAreaBounds.width;
cameraDockBounds.maxWidth = mediaAreaBounds.width;
cameraDockBounds.minHeight = DEFAULT_VALUES.cameraDockMinHeight;
cameraDockBounds.height = mediaAreaBounds.height - mediaBounds.height;
cameraDockBounds.maxHeight = mediaAreaBounds.height - mediaBounds.height;
} else {
if (input.cameraDock.height === 0) {
cameraDockHeight = min(
max((windowHeight() - sidebarContentHeight), DEFAULT_VALUES.cameraDockMinHeight),
(windowHeight() - DEFAULT_VALUES.cameraDockMinHeight),
);
} else {
cameraDockHeight = min(
max(input.cameraDock.height, DEFAULT_VALUES.cameraDockMinHeight),
(windowHeight() - DEFAULT_VALUES.cameraDockMinHeight),
);
}
cameraDockBounds.top = windowHeight() - cameraDockHeight;
cameraDockBounds.left = !isRTL ? sidebarNavWidth : 0;
cameraDockBounds.right = isRTL ? sidebarNavWidth : 0;
cameraDockBounds.minWidth = sidebarContentWidth;
cameraDockBounds.width = sidebarContentWidth;
cameraDockBounds.maxWidth = sidebarContentWidth;
cameraDockBounds.minHeight = DEFAULT_VALUES.cameraDockMinHeight;
cameraDockBounds.height = cameraDockHeight;
cameraDockBounds.maxHeight = windowHeight() - sidebarContentHeight;
cameraDockBounds.zIndex = 1;
}
}
} else {
cameraDockBounds.width = 0;
cameraDockBounds.height = 0;
}
return cameraDockBounds;
}
calculatesMediaBounds(mediaAreaBounds, sidebarSize) {
const { layoutContextState } = this.props;
const {
deviceType, input, fullscreen, isRTL,
} = layoutContextState;
const mediaBounds = {};
const { element: fullscreenElement } = fullscreen;
if (fullscreenElement === 'Presentation' || fullscreenElement === 'Screenshare') {
mediaBounds.width = windowWidth();
mediaBounds.height = windowHeight();
mediaBounds.top = 0;
mediaBounds.left = !isRTL ? 0 : null;
mediaBounds.right = isRTL ? 0 : null;
mediaBounds.zIndex = 99;
return mediaBounds;
}
if (deviceType === DEVICE_TYPE.MOBILE && input.cameraDock.numCameras > 0) {
mediaBounds.height = mediaAreaBounds.height * 0.7;
} else {
mediaBounds.height = mediaAreaBounds.height;
}
mediaBounds.width = mediaAreaBounds.width;
mediaBounds.top = DEFAULT_VALUES.navBarHeight + this.bannerAreaHeight();
mediaBounds.left = !isRTL ? mediaAreaBounds.left : null;
mediaBounds.right = isRTL ? sidebarSize : null;
mediaBounds.zIndex = 1;
return mediaBounds;
}
calculatesLayout() {
const { layoutContextState, layoutContextDispatch } = this.props;
const { deviceType, input, isRTL } = layoutContextState;
const { captionsMargin } = DEFAULT_VALUES;
const sidebarNavWidth = this.calculatesSidebarNavWidth();
const sidebarNavHeight = this.calculatesSidebarNavHeight();
const sidebarContentWidth = this.calculatesSidebarContentWidth();
const sidebarNavBounds = this.calculatesSidebarNavBounds(
sidebarNavWidth.width, sidebarContentWidth.width,
);
const sidebarContentBounds = this.calculatesSidebarContentBounds(
sidebarNavWidth.width, sidebarContentWidth.width,
);
const mediaAreaBounds = this.calculatesMediaAreaBounds(
sidebarNavWidth.width, sidebarContentWidth.width,
);
const navbarBounds = this.calculatesNavbarBounds(mediaAreaBounds);
const actionbarBounds = this.calculatesActionbarBounds(mediaAreaBounds);
const sidebarSize = sidebarContentWidth.width + sidebarNavWidth.width;
const mediaBounds = this.calculatesMediaBounds(mediaAreaBounds, sidebarSize);
const sidebarContentHeight = this.calculatesSidebarContentHeight();
const cameraDockBounds = this.calculatesCameraDockBounds(
mediaBounds,
mediaAreaBounds,
sidebarNavWidth.width,
sidebarContentWidth.width,
sidebarContentHeight.height,
);
layoutContextDispatch({
type: ACTIONS.SET_NAVBAR_OUTPUT,
value: {
display: input.navBar.hasNavBar,
width: navbarBounds.width,
height: navbarBounds.height,
top: navbarBounds.top,
left: navbarBounds.left,
tabOrder: DEFAULT_VALUES.navBarTabOrder,
zIndex: navbarBounds.zIndex,
},
});
layoutContextDispatch({
type: ACTIONS.SET_ACTIONBAR_OUTPUT,
value: {
display: input.actionBar.hasActionBar,
width: actionbarBounds.width,
height: actionbarBounds.height,
innerHeight: actionbarBounds.innerHeight,
top: actionbarBounds.top,
left: actionbarBounds.left,
padding: actionbarBounds.padding,
tabOrder: DEFAULT_VALUES.actionBarTabOrder,
zIndex: actionbarBounds.zIndex,
},
});
layoutContextDispatch({
type: ACTIONS.SET_CAPTIONS_OUTPUT,
value: {
left: !isRTL ? (mediaBounds.left + captionsMargin) : null,
right: isRTL ? (mediaBounds.right + captionsMargin) : null,
maxWidth: mediaBounds.width - (captionsMargin * 2),
},
});
layoutContextDispatch({
type: ACTIONS.SET_SIDEBAR_NAVIGATION_OUTPUT,
value: {
display: input.sidebarNavigation.isOpen,
minWidth: sidebarNavWidth.minWidth,
width: sidebarNavWidth.width,
maxWidth: sidebarNavWidth.maxWidth,
height: sidebarNavHeight,
top: sidebarNavBounds.top,
left: sidebarNavBounds.left,
right: sidebarNavBounds.right,
tabOrder: DEFAULT_VALUES.sidebarNavTabOrder,
isResizable: deviceType !== DEVICE_TYPE.MOBILE
&& deviceType !== DEVICE_TYPE.TABLET,
zIndex: sidebarNavBounds.zIndex,
},
});
layoutContextDispatch({
type: ACTIONS.SET_SIDEBAR_NAVIGATION_RESIZABLE_EDGE,
value: {
top: false,
right: !isRTL,
bottom: false,
left: isRTL,
},
});
layoutContextDispatch({
type: ACTIONS.SET_SIDEBAR_CONTENT_OUTPUT,
value: {
display: input.sidebarContent.isOpen,
minWidth: sidebarContentWidth.minWidth,
width: sidebarContentWidth.width,
maxWidth: sidebarContentWidth.maxWidth,
minHeight: sidebarContentHeight.minHeight,
height: sidebarContentHeight.height,
maxHeight: sidebarContentHeight.maxHeight,
top: sidebarContentBounds.top,
left: sidebarContentBounds.left,
right: sidebarContentBounds.right,
currentPanelType: input.currentPanelType,
tabOrder: DEFAULT_VALUES.sidebarContentTabOrder,
isResizable: deviceType !== DEVICE_TYPE.MOBILE
&& deviceType !== DEVICE_TYPE.TABLET,
zIndex: sidebarContentBounds.zIndex,
},
});
layoutContextDispatch({
type: ACTIONS.SET_SIDEBAR_CONTENT_RESIZABLE_EDGE,
value: {
top: false,
right: !isRTL,
bottom: input.cameraDock.numCameras > 0,
left: isRTL,
},
});
layoutContextDispatch({
type: ACTIONS.SET_MEDIA_AREA_SIZE,
value: {
width: mediaAreaBounds.width,
height: mediaAreaBounds.height,
},
});
layoutContextDispatch({
type: ACTIONS.SET_CAMERA_DOCK_OUTPUT,
value: {
display: input.cameraDock.numCameras > 0,
minWidth: cameraDockBounds.minWidth,
width: cameraDockBounds.width,
maxWidth: cameraDockBounds.maxWidth,
minHeight: cameraDockBounds.minHeight,
height: cameraDockBounds.height,
maxHeight: cameraDockBounds.maxHeight,
top: cameraDockBounds.top,
left: cameraDockBounds.left,
right: cameraDockBounds.right,
tabOrder: 4,
isDraggable: false,
resizableEdge: {
top: false,
right: false,
bottom: false,
left: false,
},
zIndex: cameraDockBounds.zIndex,
},
});
layoutContextDispatch({
type: ACTIONS.SET_PRESENTATION_OUTPUT,
value: {
display: input.presentation.isOpen,
width: mediaBounds.width,
height: mediaBounds.height,
top: mediaBounds.top,
left: mediaBounds.left,
right: isRTL ? mediaBounds.right : null,
tabOrder: DEFAULT_VALUES.presentationTabOrder,
isResizable: false,
zIndex: mediaBounds.zIndex,
},
});
layoutContextDispatch({
type: ACTIONS.SET_SCREEN_SHARE_OUTPUT,
value: {
width: mediaBounds.width,
height: mediaBounds.height,
top: mediaBounds.top,
left: mediaBounds.left,
right: mediaBounds.right,
zIndex: mediaBounds.zIndex,
},
});
layoutContextDispatch({
type: ACTIONS.SET_EXTERNAL_VIDEO_OUTPUT,
value: {
width: mediaBounds.width,
height: mediaBounds.height,
top: mediaBounds.top,
left: mediaBounds.left,
right: mediaBounds.right,
},
});
}
render() {
return (
<></>
);
}
}
export default LayoutContextFunc.withConsumer(PresentationFocusLayout);