bigbluebutton-Github/bigbluebutton-html5/imports/ui/components/layout/layout-manager/presentationFocusLayout.jsx
João Victor Nunes 06500be757
refactor(storage): replace Tracker.Dependency with observer hook (#20322)
* refactor(storage): replace Tracker.Dependency with observer hook

* fix(storage): set initial value

* refactor(storage): stop using Meteor's Session singleton
2024-06-06 10:50:03 -03:00

535 lines
18 KiB
JavaScript

import { useEffect, useRef } from 'react';
import { throttle } from '/imports/utils/throttle';
import { layoutDispatch, layoutSelect, layoutSelectInput } 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 {
ACTIONS,
PANELS,
CAMERADOCK_POSITION,
} from '/imports/ui/components/layout/enums';
import { defaultsDeep } from '/imports/utils/array-utils';
import { isPresentationEnabled } from '/imports/ui/services/features';
import Session from '/imports/ui/services/storage/in-memory';
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);
const PresentationFocusLayout = (props) => {
const { bannerAreaHeight, isMobile } = props;
function usePrevious(value) {
const ref = useRef();
useEffect(() => {
ref.current = value;
});
return ref.current;
}
const input = layoutSelect((i) => i.input);
const deviceType = layoutSelect((i) => i.deviceType);
const isRTL = layoutSelect((i) => i.isRTL);
const fullscreen = layoutSelect((i) => i.fullscreen);
const fontSize = layoutSelect((i) => i.fontSize);
const currentPanelType = layoutSelect((i) => i.currentPanelType);
const presentationInput = layoutSelectInput((i) => i.presentation);
const externalVideoInput = layoutSelectInput((i) => i.externalVideo);
const genericComponentInput = layoutSelectInput((i) => i.genericComponent);
const screenShareInput = layoutSelectInput((i) => i.screenShare);
const sharedNotesInput = layoutSelectInput((i) => i.sharedNotes);
const sidebarNavigationInput = layoutSelectInput((i) => i.sidebarNavigation);
const sidebarContentInput = layoutSelectInput((i) => i.sidebarContent);
const cameraDockInput = layoutSelectInput((i) => i.cameraDock);
const actionbarInput = layoutSelectInput((i) => i.actionBar);
const navbarInput = layoutSelectInput((i) => i.navBar);
const layoutContextDispatch = layoutDispatch();
const prevDeviceType = usePrevious(deviceType);
const throttledCalculatesLayout = throttle(() => calculatesLayout(),
50, { trailing: true, leading: true });
useEffect(() => {
window.addEventListener('resize', () => {
layoutContextDispatch({
type: ACTIONS.SET_BROWSER_SIZE,
value: {
width: window.document.documentElement.clientWidth,
height: window.document.documentElement.clientHeight,
},
});
});
}, []);
useEffect(() => {
if (deviceType === null) return () => null;
if (deviceType !== prevDeviceType) {
// reset layout if deviceType changed
// not all options is supported in all devices
init();
} else {
throttledCalculatesLayout();
}
}, [input, deviceType, isRTL, fontSize, fullscreen]);
const init = () => {
const { sidebarContentPanel } = sidebarContentInput;
if (isMobile) {
layoutContextDispatch({
type: ACTIONS.SET_LAYOUT_INPUT,
value: defaultsDeep(
{
sidebarNavigation: {
isOpen:
input.sidebarNavigation.isOpen || sidebarContentPanel !== PANELS.NONE || false,
},
sidebarContent: {
isOpen: sidebarContentPanel !== PANELS.NONE,
sidebarContentPanel,
},
SidebarContentHorizontalResizer: {
isOpen: false,
},
presentation: {
isOpen: presentationInput.isOpen,
slidesLength: presentationInput.slidesLength,
currentSlide: {
...presentationInput.currentSlide,
},
},
cameraDock: {
numCameras: cameraDockInput.numCameras,
},
externalVideo: {
hasExternalVideo: input.externalVideo.hasExternalVideo,
},
genericComponent: {
genericComponentId: input.genericComponent.genericComponentId,
},
screenShare: {
hasScreenShare: input.screenShare.hasScreenShare,
width: input.screenShare.width,
height: input.screenShare.height,
},
},
INITIAL_INPUT_STATE
),
});
} else {
layoutContextDispatch({
type: ACTIONS.SET_LAYOUT_INPUT,
value: defaultsDeep(
{
sidebarNavigation: {
isOpen:
input.sidebarNavigation.isOpen || sidebarContentPanel !== PANELS.NONE || false,
},
sidebarContent: {
isOpen: sidebarContentPanel !== PANELS.NONE,
sidebarContentPanel,
},
SidebarContentHorizontalResizer: {
isOpen: false,
},
presentation: {
isOpen: presentationInput.isOpen,
slidesLength: presentationInput.slidesLength,
currentSlide: {
...presentationInput.currentSlide,
},
},
cameraDock: {
numCameras: cameraDockInput.numCameras,
},
externalVideo: {
hasExternalVideo: input.externalVideo.hasExternalVideo,
},
genericComponent: {
genericComponentId: input.genericComponent.genericComponentId,
},
screenShare: {
hasScreenShare: input.screenShare.hasScreenShare,
width: input.screenShare.width,
height: input.screenShare.height,
},
},
INITIAL_INPUT_STATE
),
});
}
Session.setItem('layoutReady', true);
throttledCalculatesLayout();
};
const calculatesSidebarContentHeight = () => {
const { isOpen, slidesLength } = presentationInput;
const { hasExternalVideo } = externalVideoInput;
const { genericComponentId } = genericComponentInput;
const { hasScreenShare } = screenShareInput;
const { isPinned: isSharedNotesPinned } = sharedNotesInput;
const hasPresentation = isPresentationEnabled() && slidesLength !== 0;
const isGeneralMediaOff = !hasPresentation && !hasExternalVideo
&& !hasScreenShare && !isSharedNotesPinned && !genericComponentId;
const { navBarHeight, sidebarContentMinHeight } = DEFAULT_VALUES;
let height = 0;
let minHeight = 0;
let maxHeight = 0;
if (sidebarContentInput.isOpen) {
if (isMobile) {
height = windowHeight() - navBarHeight - bannerAreaHeight();
minHeight = height;
maxHeight = height;
} else if (cameraDockInput.numCameras > 0 && isOpen && !isGeneralMediaOff) {
if (sidebarContentInput.height === 0) {
height = windowHeight() * 0.75 - bannerAreaHeight();
} else {
height = min(max(sidebarContentInput.height, sidebarContentMinHeight), windowHeight());
}
minHeight = windowHeight() * 0.25 - bannerAreaHeight();
maxHeight = windowHeight() * 0.75 - bannerAreaHeight();
} else {
height = windowHeight() - bannerAreaHeight();
minHeight = height;
maxHeight = height;
}
}
return {
height,
minHeight,
maxHeight,
};
};
const calculatesCameraDockBounds = (
mediaBounds,
mediaAreaBounds,
sidebarNavWidth,
sidebarContentWidth,
sidebarContentHeight
) => {
const { baseCameraDockBounds } = props;
const sidebarSize = sidebarNavWidth + sidebarContentWidth;
const baseBounds = baseCameraDockBounds(mediaAreaBounds, sidebarSize);
// do not proceed if using values from LayoutEngine
if (Object.keys(baseBounds).length > 0) {
return baseBounds;
}
const { cameraDockMinHeight } = DEFAULT_VALUES;
const cameraDockBounds = {};
let cameraDockHeight = 0;
if (isMobile) {
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 = cameraDockMinHeight;
cameraDockBounds.height = mediaAreaBounds.height - mediaBounds.height;
cameraDockBounds.maxHeight = mediaAreaBounds.height - mediaBounds.height;
} else {
if (cameraDockInput.height === 0) {
cameraDockHeight = min(
max(windowHeight() - sidebarContentHeight, cameraDockMinHeight),
windowHeight() - cameraDockMinHeight
);
const bannerAreaDiff =
windowHeight() - sidebarContentHeight - cameraDockHeight - bannerAreaHeight();
cameraDockHeight += bannerAreaDiff;
} else {
cameraDockHeight = min(
max(cameraDockInput.height, cameraDockMinHeight),
windowHeight() - cameraDockMinHeight
);
}
cameraDockBounds.top = windowHeight() - cameraDockHeight - bannerAreaHeight();
cameraDockBounds.left = !isRTL ? sidebarNavWidth : 0;
cameraDockBounds.right = isRTL ? sidebarNavWidth : 0;
cameraDockBounds.minWidth = sidebarContentWidth;
cameraDockBounds.width = sidebarContentWidth;
cameraDockBounds.maxWidth = sidebarContentWidth;
cameraDockBounds.minHeight = cameraDockMinHeight;
cameraDockBounds.height = cameraDockHeight;
cameraDockBounds.maxHeight = windowHeight() - sidebarContentHeight;
cameraDockBounds.zIndex = 1;
}
return cameraDockBounds;
};
const calculatesMediaBounds = (mediaAreaBounds, sidebarSize) => {
const mediaBounds = {};
const { element: fullscreenElement } = fullscreen;
if (
fullscreenElement === 'Presentation' ||
fullscreenElement === 'Screenshare' ||
fullscreenElement === 'ExternalVideo' ||
fullscreenElement === 'GenericComponent'
) {
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 (isMobile && cameraDockInput.numCameras > 0) {
mediaBounds.height = mediaAreaBounds.height * 0.7;
} else {
mediaBounds.height = mediaAreaBounds.height;
}
mediaBounds.width = mediaAreaBounds.width;
mediaBounds.top = DEFAULT_VALUES.navBarHeight + bannerAreaHeight();
mediaBounds.left = !isRTL ? mediaAreaBounds.left : null;
mediaBounds.right = isRTL ? sidebarSize : null;
mediaBounds.zIndex = 1;
return mediaBounds;
};
const calculatesLayout = () => {
const {
calculatesNavbarBounds,
calculatesActionbarBounds,
calculatesSidebarNavWidth,
calculatesSidebarNavHeight,
calculatesSidebarNavBounds,
calculatesSidebarContentWidth,
calculatesSidebarContentBounds,
calculatesMediaAreaBounds,
isTablet,
} = props;
const { captionsMargin } = DEFAULT_VALUES;
const sidebarNavWidth = calculatesSidebarNavWidth();
const sidebarNavHeight = calculatesSidebarNavHeight();
const sidebarContentWidth = calculatesSidebarContentWidth();
const sidebarNavBounds = calculatesSidebarNavBounds();
const sidebarContentBounds = calculatesSidebarContentBounds(sidebarNavWidth.width);
const mediaAreaBounds = calculatesMediaAreaBounds(
sidebarNavWidth.width,
sidebarContentWidth.width
);
const navbarBounds = calculatesNavbarBounds(mediaAreaBounds);
const actionbarBounds = calculatesActionbarBounds(mediaAreaBounds);
const sidebarSize = sidebarContentWidth.width + sidebarNavWidth.width;
const mediaBounds = calculatesMediaBounds(mediaAreaBounds, sidebarSize);
const sidebarContentHeight = calculatesSidebarContentHeight();
const cameraDockBounds = calculatesCameraDockBounds(
mediaBounds,
mediaAreaBounds,
sidebarNavWidth.width,
sidebarContentWidth.width,
sidebarContentHeight.height
);
const { isOpen } = presentationInput;
layoutContextDispatch({
type: ACTIONS.SET_NAVBAR_OUTPUT,
value: {
display: navbarInput.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: actionbarInput.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 ? sidebarSize + captionsMargin : null,
right: isRTL ? sidebarSize + captionsMargin : null,
maxWidth: mediaAreaBounds.width - captionsMargin * 2,
},
});
layoutContextDispatch({
type: ACTIONS.SET_SIDEBAR_NAVIGATION_OUTPUT,
value: {
display: sidebarNavigationInput.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: !isMobile && !isTablet,
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: sidebarContentInput.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,
tabOrder: DEFAULT_VALUES.sidebarContentTabOrder,
isResizable: !isMobile && !isTablet,
zIndex: sidebarContentBounds.zIndex,
},
});
layoutContextDispatch({
type: ACTIONS.SET_SIDEBAR_CONTENT_RESIZABLE_EDGE,
value: {
top: false,
right: !isRTL,
bottom: cameraDockInput.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: cameraDockInput.numCameras > 0,
position: CAMERADOCK_POSITION.SIDEBAR_CONTENT_BOTTOM,
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,
},
focusedId: input.cameraDock.focusedId,
zIndex: cameraDockBounds.zIndex,
},
});
layoutContextDispatch({
type: ACTIONS.SET_PRESENTATION_OUTPUT,
value: {
display: presentationInput.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: isOpen ? mediaBounds.height : 0,
top: mediaBounds.top,
left: mediaBounds.left,
right: mediaBounds.right,
zIndex: mediaBounds.zIndex,
},
});
layoutContextDispatch({
type: ACTIONS.SET_EXTERNAL_VIDEO_OUTPUT,
value: {
width: isOpen ? mediaBounds.width : 0,
height: isOpen ? mediaBounds.height : 0,
top: mediaBounds.top,
left: mediaBounds.left,
right: mediaBounds.right,
},
});
layoutContextDispatch({
type: ACTIONS.SET_GENERIC_COMPONENT_OUTPUT,
value: {
width: isOpen ? mediaBounds.width : 0,
height: isOpen ? mediaBounds.height : 0,
top: mediaBounds.top,
left: mediaBounds.left,
right: mediaBounds.right,
},
});
layoutContextDispatch({
type: ACTIONS.SET_SHARED_NOTES_OUTPUT,
value: {
width: isOpen ? mediaBounds.width : 0,
height: isOpen ? mediaBounds.height : 0,
top: mediaBounds.top,
left: mediaBounds.left,
right: mediaBounds.right,
},
});
};
return null;
};
export default PresentationFocusLayout;