1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
"use client";
import { useCallback, useEffect, useRef } from "react";
import { usePreviewViewport } from "@/preview/components/preview-viewport";
import { useEditor } from "@/editor/use-editor";
import type { TextElement } from "@/timeline";
import { DEFAULTS } from "@/timeline/defaults";
import {
getElementLocalTime,
} from "@/animation";
import { resolveTransformAtTime } from "@/rendering/animation-values";
import { resolveTextLayout } from "@/text/primitives";
export function TextEditOverlay({
trackId,
elementId,
element,
onCommit,
}: {
trackId: string;
elementId: string;
element: TextElement;
onCommit: () => void;
}) {
const editor = useEditor();
const viewport = usePreviewViewport();
const divRef = useRef<HTMLDivElement>(null);
useEffect(() => {
const div = divRef.current;
if (!div) return;
div.focus();
const range = document.createRange();
range.selectNodeContents(div);
const selection = window.getSelection();
selection?.removeAllRanges();
selection?.addRange(range);
}, []);
const handleInput = useCallback(() => {
const div = divRef.current;
if (!div) return;
const text = div.innerText;
editor.timeline.previewElements({
updates: [{ trackId, elementId, updates: { content: text } }],
});
}, [editor.timeline, trackId, elementId]);
const handleKeyDown = useCallback(
({ event }: { event: React.KeyboardEvent }) => {
const { key } = event;
if (key === "Escape") {
event.preventDefault();
onCommit();
return;
}
},
[onCommit],
);
const canvasSize = editor.project.getActive().settings.canvasSize;
if (!canvasSize) return null;
const currentTime = editor.playback.getCurrentTime();
const localTime = getElementLocalTime({
timelineTime: currentTime,
elementStartTime: element.startTime,
elementDuration: element.duration,
});
const transform = resolveTransformAtTime({
baseTransform: element.transform,
animations: element.animations,
localTime,
});
const { x: posX, y: posY } = viewport.positionToOverlay({
positionX: transform.position.x,
positionY: transform.position.y,
});
const { x: displayScaleX } = viewport.getDisplayScale();
const resolvedTextLayout = resolveTextLayout({
text: {
content: element.content,
fontSize: element.fontSize,
fontFamily: element.fontFamily,
fontWeight: element.fontWeight,
fontStyle: element.fontStyle,
textAlign: element.textAlign,
textDecoration: element.textDecoration,
letterSpacing: element.letterSpacing,
lineHeight: element.lineHeight,
},
canvasHeight: canvasSize.height,
});
const lineHeight = element.lineHeight ?? DEFAULTS.text.lineHeight;
const canvasLetterSpacing = element.letterSpacing ?? 0;
const lineHeightPx = resolvedTextLayout.lineHeightPx;
const bg = element.background;
const shouldShowBackground =
bg.enabled && bg.color && bg.color !== "transparent";
const fontSizeRatio = resolvedTextLayout.fontSizeRatio;
const canvasPaddingX = shouldShowBackground
? (bg.paddingX ?? DEFAULTS.text.background.paddingX) * fontSizeRatio
: 0;
const canvasPaddingY = shouldShowBackground
? (bg.paddingY ?? DEFAULTS.text.background.paddingY) * fontSizeRatio
: 0;
return (
<div
className="absolute"
style={{
left: posX,
top: posY,
transform: `translate(-50%, -50%) scale(${transform.scaleX * displayScaleX}, ${transform.scaleY * displayScaleX}) rotate(${transform.rotate}deg)`,
transformOrigin: "center center",
}}
>
{/* biome-ignore lint/a11y/useSemanticElements: contenteditable required for multiline, IME, paste */}
<div
ref={divRef}
contentEditable
suppressContentEditableWarning
tabIndex={0}
role="textbox"
aria-label="Edit text"
className="cursor-text select-text outline-none whitespace-pre"
style={{
fontSize: resolvedTextLayout.scaledFontSize,
fontFamily: element.fontFamily,
fontWeight: element.fontWeight === "bold" ? "bold" : "normal",
fontStyle: element.fontStyle === "italic" ? "italic" : "normal",
textAlign: element.textAlign,
letterSpacing: `${canvasLetterSpacing}px`,
lineHeight,
color: "transparent",
caretColor: element.color,
backgroundColor: shouldShowBackground ? bg.color : "transparent",
minHeight: lineHeightPx,
textDecoration: element.textDecoration ?? "none",
padding: shouldShowBackground
? `${canvasPaddingY}px ${canvasPaddingX}px`
: 0,
minWidth: 1,
}}
onInput={handleInput}
onBlur={onCommit}
onKeyDown={(event) => handleKeyDown({ event })}
>
{element.content || ""}
</div>
</div>
);
}
|
