matrix-animations/src/scenes/textEvent.tsx

273 lines
10 KiB
TypeScript

import { makeScene2D } from '@motion-canvas/2d/lib/scenes';
import { Rect, Layout, Circle, Txt } from '@motion-canvas/2d/lib/components';
import {
CodeBlock,
edit,
lines,
} from '@motion-canvas/2d/lib/components/CodeBlock';
import { createRef } from '@motion-canvas/core/lib/utils';
import { all, delay, waitUntil } from '@motion-canvas/core/lib/flow';
import {
BG,
BOLD,
BOXLEFT,
BOXRIGHT,
HIGHLIGHT,
TEXTBOX,
} from '../utils/constants';
import {
IMAGE_EVENT,
CODESIZE_DEFAULT as CODESIZE_IMAGE_EVENT,
} from './imageEvent';
import { easeOutCubic } from '@motion-canvas/core/lib/tweening';
const CODESIZE_DEFAULT = 48;
const TEXT_EVENT = `{
"content": {
"body": "Hello Matrix!",
"msgtype": "m.text"
},
"origin_server_ts": 1679081573367,
"sender": "@example:matrix.org",
"type": "m.room.message",
"event_id": "$abc",
"room_id": "!def:matrix.org"
}`;
export default makeScene2D(function* (view) {
const colLeft = createRef<Layout>();
const colRight = createRef<Layout>();
const colRightBG = createRef<Rect>();
const codeTextContainer = createRef<CodeBlock>();
const leftContainer = createRef<Rect>();
const textEvent = createRef<Rect>();
const eventContent = createRef<Rect>();
const eventContentText = createRef<Txt>();
const eventTimestamp = createRef<Rect>();
const eventTimestampText = createRef<Txt>();
const eventUsername = createRef<Rect>();
const eventAvatar = createRef<Circle>();
const eventUsernameText = createRef<Txt>();
view.add(
<>
<Layout layout padding={10} width={'100%'} height={'100%'}>
<Layout ref={colLeft} basis={0} width={0}>
<Rect
ref={leftContainer}
fill={BOXLEFT}
radius={2}
grow={1}
direction={'column'}
alignItems="center"
justifyContent="center"
gap={25}
padding={128}
>
<Rect
basis={0}
ref={textEvent}
fill={TEXTBOX}
radius={4}
lineWidth={2}
stroke={'#fff'}
direction={'row'}
gap={48}
padding={24}
opacity={0}
width="100%"
>
<Layout
direction={'column'}
gap={12}
alignItems="center"
>
<Circle
ref={eventAvatar}
alignItems="center"
justifyContent="center"
fill={TEXTBOX}
>
<Circle size={80} fill={'#FD8A8A'} />
</Circle>
<Rect
ref={eventTimestamp}
alignItems="center"
justifyContent="center"
fill={TEXTBOX}
lineWidth={0}
lineDash={[0, 0]}
>
<Txt
ref={eventTimestampText}
fill={'#b9bec6'}
fontFamily="Inter"
fontSize={18}
text={'00:14'}
/>
</Rect>
</Layout>
<Layout
direction={'column'}
gap={12}
alignItems={'start'}
>
<Rect
ref={eventUsername}
alignItems="center"
justifyContent="center"
fill={TEXTBOX}
>
<Txt
ref={eventUsernameText}
fill={'#7286D3'}
fontFamily="Inter"
fontSize={32}
fontWeight={BOLD}
text={'Username'}
/>
</Rect>
<Rect
ref={eventContent}
alignItems="center"
justifyContent="center"
fill={TEXTBOX}
lineWidth={0}
lineDash={[0, 0]}
>
<Txt
ref={eventContentText}
fill={'#fff'}
fontFamily="Inter"
fontSize={24}
text={'Hello Matrix!'}
/>
</Rect>
</Layout>
</Rect>
</Rect>
</Layout>
<Rect ref={colRight} grow={1} fill={BG}>
<Rect
ref={colRightBG}
fill={BOXRIGHT}
grow={1}
radius={4}
direction={'column'}
alignItems="center"
justifyContent="center"
>
<Rect
fill={TEXTBOX}
radius={4}
stroke={'#fff'}
lineWidth={4}
padding={32}
width={'75%'}
>
<CodeBlock
ref={codeTextContainer}
fontSize={CODESIZE_DEFAULT}
language="json"
code={TEXT_EVENT}
/>
,
</Rect>
</Rect>
</Rect>
</Layout>
</>
);
yield* waitUntil('Show Text Event');
let animation_length = easeOutCubic(0.8);
colLeft().save();
colRight().save();
textEvent().save();
yield* all(
colLeft().grow(4, animation_length),
colRight().grow(1, animation_length),
codeTextContainer().fontSize(23, animation_length),
colRightBG().margin.left(10, 0.1),
delay(0.25, all(textEvent().opacity(1, 0.3)))
);
yield* waitUntil('Show Content');
animation_length = easeOutCubic(1.5);
const radius = 5;
const padding = 8;
const fontSizeHighlighted = 32;
const dashes = [15, 15];
const dashSize = 4;
eventContent().save();
eventContentText().save();
yield* all(
codeTextContainer().selection(lines(1, 4), animation_length),
eventContentText().fontSize(fontSizeHighlighted, animation_length),
eventContent().stroke(HIGHLIGHT, animation_length),
eventContent().lineDash(dashes, animation_length),
eventContent().padding(padding, animation_length),
eventContent().radius(radius, animation_length),
eventContent().lineWidth(dashSize, animation_length)
);
yield* waitUntil('Show Timestamp');
eventTimestamp().save();
eventTimestampText().save();
yield* all(
codeTextContainer().selection(lines(5), animation_length),
eventContentText().restore(animation_length),
eventContent().restore(animation_length),
eventTimestampText().fontSize(fontSizeHighlighted, animation_length),
eventTimestampText().fill('#fff', animation_length),
eventTimestamp().stroke(HIGHLIGHT, animation_length),
eventTimestamp().lineDash(dashes, animation_length),
eventTimestamp().padding(padding, animation_length),
eventTimestamp().radius(radius, animation_length),
eventTimestamp().lineWidth(dashSize, animation_length)
);
yield* waitUntil('Show sender');
yield* all(
codeTextContainer().selection(lines(6), animation_length),
eventTimestampText().restore(animation_length),
eventTimestamp().restore(animation_length),
eventUsernameText().fontSize(fontSizeHighlighted, animation_length),
eventUsername().stroke(HIGHLIGHT, animation_length),
eventUsername().lineDash(dashes, animation_length),
eventUsername().padding(padding, animation_length),
eventUsername().radius(radius, animation_length),
eventUsername().lineWidth(dashSize, animation_length),
eventAvatar().stroke(HIGHLIGHT, animation_length),
eventAvatar().lineDash(dashes, animation_length),
eventAvatar().padding(padding, animation_length),
eventAvatar().lineWidth(dashSize, animation_length)
);
yield* waitUntil('Back to Overview');
animation_length = 0.8;
yield* all(
colLeft().restore(animation_length),
colRight().restore(animation_length),
codeTextContainer().fontSize(CODESIZE_IMAGE_EVENT, animation_length),
textEvent().restore(animation_length),
codeTextContainer().selection(lines(0, 10), animation_length),
delay(animation_length - 0.1, colRightBG().margin.left(0, 0.1))
);
yield* waitUntil('Next Slide');
yield* codeTextContainer().edit(1.2)`${edit(TEXT_EVENT, IMAGE_EVENT)}`;
});