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
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
|
"use client";
import { useTimelineStore } from "@/stores/timeline-store";
import { useMediaStore } from "@/stores/media-store";
import { usePlaybackStore } from "@/stores/playback-store";
import { VideoPlayer } from "@/components/ui/video-player";
import { Button } from "@/components/ui/button";
import { Play, Pause } from "lucide-react";
import { useState, useRef } from "react";
// Debug flag - set to false to hide active clips info
const SHOW_DEBUG_INFO = process.env.NODE_ENV === 'development';
export function PreviewPanel() {
const { tracks } = useTimelineStore();
const { mediaItems } = useMediaStore();
const { isPlaying, toggle, currentTime } = usePlaybackStore();
const [canvasSize, setCanvasSize] = useState({ width: 1920, height: 1080 });
const [showDebug, setShowDebug] = useState(SHOW_DEBUG_INFO);
const previewRef = useRef<HTMLDivElement>(null);
// Get active clips at current time
const getActiveClips = () => {
const activeClips: Array<{
clip: any;
track: any;
mediaItem: any;
}> = [];
tracks.forEach((track) => {
track.clips.forEach((clip) => {
const clipStart = clip.startTime;
const clipEnd = clip.startTime + (clip.duration - clip.trimStart - clip.trimEnd);
if (currentTime >= clipStart && currentTime < clipEnd) {
const mediaItem = clip.mediaId === "test"
? { type: "test", name: clip.name, url: "", thumbnailUrl: "" }
: mediaItems.find((item) => item.id === clip.mediaId);
if (mediaItem || clip.mediaId === "test") {
activeClips.push({ clip, track, mediaItem });
}
}
});
});
return activeClips;
};
const activeClips = getActiveClips();
const aspectRatio = canvasSize.width / canvasSize.height;
// Render a clip
const renderClip = (clipData: any, index: number) => {
const { clip, mediaItem } = clipData;
// Test clips
if (!mediaItem || clip.mediaId === "test") {
return (
<div
key={clip.id}
className="absolute inset-0 bg-gradient-to-br from-blue-500/20 to-purple-500/20 flex items-center justify-center"
>
<div className="text-center">
<div className="text-2xl mb-2">🎬</div>
<p className="text-xs text-white">{clip.name}</p>
</div>
</div>
);
}
// Video clips
if (mediaItem.type === "video") {
return (
<div key={clip.id} className="absolute inset-0">
<VideoPlayer
src={mediaItem.url}
poster={mediaItem.thumbnailUrl}
clipStartTime={clip.startTime}
trimStart={clip.trimStart}
trimEnd={clip.trimEnd}
clipDuration={clip.duration}
/>
</div>
);
}
// Image clips
if (mediaItem.type === "image") {
return (
<div key={clip.id} className="absolute inset-0">
<img
src={mediaItem.url}
alt={mediaItem.name}
className="w-full h-full object-cover"
draggable={false}
/>
</div>
);
}
// Audio clips (visual representation)
if (mediaItem.type === "audio") {
return (
<div
key={clip.id}
className="absolute inset-0 bg-gradient-to-br from-green-500/20 to-emerald-500/20 flex items-center justify-center"
>
<div className="text-center">
<div className="text-2xl mb-2">🎵</div>
<p className="text-xs text-white">{mediaItem.name}</p>
</div>
</div>
);
}
return null;
};
// Canvas presets
const canvasPresets = [
{ name: "16:9 HD", width: 1920, height: 1080 },
{ name: "16:9 4K", width: 3840, height: 2160 },
{ name: "9:16 Mobile", width: 1080, height: 1920 },
{ name: "1:1 Square", width: 1080, height: 1080 },
{ name: "4:3 Standard", width: 1440, height: 1080 },
];
return (
<div className="h-full w-full flex flex-col min-h-0 min-w-0">
{/* Controls */}
<div className="border-b p-2 flex items-center gap-2 text-xs flex-shrink-0">
<span className="text-muted-foreground">Canvas:</span>
<select
value={`${canvasSize.width}x${canvasSize.height}`}
onChange={(e) => {
const preset = canvasPresets.find(p => `${p.width}x${p.height}` === e.target.value);
if (preset) setCanvasSize({ width: preset.width, height: preset.height });
}}
className="bg-background border rounded px-2 py-1 text-xs"
>
{canvasPresets.map(preset => (
<option key={preset.name} value={`${preset.width}x${preset.height}`}>
{preset.name} ({preset.width}×{preset.height})
</option>
))}
</select>
{/* Debug Toggle - Only show in development */}
{SHOW_DEBUG_INFO && (
<Button
variant="text"
size="sm"
onClick={() => setShowDebug(!showDebug)}
className="text-xs"
>
Debug {showDebug ? 'ON' : 'OFF'}
</Button>
)}
<Button variant="outline" size="sm" onClick={toggle} className="ml-auto">
{isPlaying ? <Pause className="h-3 w-3 mr-1" /> : <Play className="h-3 w-3 mr-1" />}
{isPlaying ? "Pause" : "Play"}
</Button>
</div>
{/* Preview Area */}
<div className="flex-1 flex items-center justify-center p-2 sm:p-4 bg-gray-900 min-h-0 min-w-0">
<div
ref={previewRef}
className="relative overflow-hidden rounded-sm max-w-full max-h-full bg-black border border-gray-600"
style={{
aspectRatio: aspectRatio.toString(),
width: "100%",
height: "100%",
}}
>
{activeClips.length === 0 ? (
<div className="absolute inset-0 flex items-center justify-center text-white/50">
{tracks.length === 0 ? "Drop media to start editing" : "No clips at current time"}
</div>
) : (
activeClips.map((clipData, index) => renderClip(clipData, index))
)}
</div>
</div>
{/* Debug Info Panel - Conditionally rendered */}
{showDebug && (
<div className="border-t bg-background p-2 flex-shrink-0">
<div className="text-xs font-medium mb-1">Debug: Active Clips ({activeClips.length})</div>
<div className="flex gap-2 overflow-x-auto">
{activeClips.map((clipData, index) => (
<div
key={clipData.clip.id}
className="flex items-center gap-1 px-2 py-1 bg-muted rounded text-xs whitespace-nowrap"
>
<span className="w-4 h-4 bg-primary/20 rounded text-center text-xs leading-4">
{index + 1}
</span>
<span>{clipData.clip.name}</span>
<span className="text-muted-foreground">({clipData.mediaItem?.type || 'test'})</span>
</div>
))}
{activeClips.length === 0 && (
<span className="text-muted-foreground">No active clips</span>
)}
</div>
</div>
)}
</div>
);
}
|
