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fix: Delete the 500ms when you want to extend the segment and there is no space to create new segment

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This commit is contained in:
Yiannis Christodoulou 2025-05-22 01:45:39 +03:00
parent ef3b93995a
commit 95fdfdbcc8
1 changed files with 33 additions and 166 deletions
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199
frontend-tools/video-editor/client/src/components/TimelineControls.tsx
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@ -1010,35 +1010,42 @@ const TimelineControls = ({
// Helper function to calculate available space for a new segment
const calculateAvailableSpace = (startTime: number): number => {
// Always return at least 0.1 seconds to ensure tooltip shows
const MIN_SPACE = 0.1;
// Determine the amount of available space:
// 1. Check remaining space until the end of video
const remainingDuration = Math.max(0, duration - startTime);
// Special case: If we're very close to the end of the video (within 300ms)
// return a small value to ensure the tooltip can still be shown
if (duration - startTime < 0.3) {
logger.debug("Very close to end of video, ensuring tooltip can show:",
formatDetailedTime(startTime), "video end:", formatDetailedTime(duration));
return Math.max(0.5, remainingDuration); // Use actual remaining duration if larger
return Math.max(MIN_SPACE, remainingDuration);
}
// 2. Find the next segment (if any)
const sortedSegments = [...clipSegments].sort((a, b) => a.startTime - b.startTime);
// Check if we're in a cutaway area near a segment boundary
// Use a larger tolerance (100ms) for boundary detection
const isNearSegmentBoundary = sortedSegments.some(seg => {
// Special case: If we're before the first segment
if (sortedSegments.length > 0 && startTime < sortedSegments[0].startTime) {
const spaceUntilFirstSegment = sortedSegments[0].startTime - startTime;
logger.debug("Before first segment, space available:", formatDetailedTime(spaceUntilFirstSegment));
return Math.max(MIN_SPACE, spaceUntilFirstSegment);
}
// Check if we're in a cutaway area near any segment boundary
const isNearSegment = sortedSegments.some(seg => {
const distanceToStart = Math.abs(startTime - seg.startTime);
const distanceToEnd = Math.abs(startTime - seg.endTime);
// Consider both start and end boundaries with different tolerances
return (distanceToStart < 0.1 && distanceToStart > 0) || // Near start but not exactly at it
(distanceToEnd < 0.1 && distanceToEnd > 0); // Near end but not exactly at it
// Use a larger tolerance (300ms) for boundary detection
return distanceToStart < 0.3 || distanceToEnd < 0.3;
});
// If we're near a segment boundary in cutaway area, ensure tooltip shows
if (isNearSegmentBoundary) {
logger.debug("Near segment boundary in cutaway area:", formatDetailedTime(startTime));
return 0.5; // Minimum value to show tooltip
// If we're near any segment, ensure tooltip shows
if (isNearSegment) {
logger.debug("Near segment boundary:", formatDetailedTime(startTime));
return MIN_SPACE;
}
const nextSegment = sortedSegments.find(seg => seg.startTime > startTime);
@ -1047,22 +1054,15 @@ const TimelineControls = ({
if (nextSegment) {
// Space available until the next segment starts
const spaceUntilNextSegment = Math.max(0, nextSegment.startTime - startTime);
// If we're very close to the next segment, ensure tooltip still shows
if (spaceUntilNextSegment < 0.1) {
return 0.5;
}
return Math.min(30, spaceUntilNextSegment); // Take either 30s or available space, whichever is smaller
// Always ensure minimum space to show tooltip
return Math.max(MIN_SPACE, Math.min(30, spaceUntilNextSegment));
} else if (prevSegment) {
// We're after the last segment, use remaining duration
const spaceAfterPrevSegment = Math.max(0, duration - startTime);
// If we're very close to the previous segment's end, ensure tooltip shows
if (startTime - prevSegment.endTime < 0.1) {
return 0.5;
}
return Math.min(30, spaceAfterPrevSegment);
return Math.max(MIN_SPACE, Math.min(30, spaceAfterPrevSegment));
} else {
// No segments at all, use remaining duration
return Math.min(30, remainingDuration);
return Math.max(MIN_SPACE, Math.min(30, remainingDuration));
}
};
@ -1083,14 +1083,9 @@ const TimelineControls = ({
const availableSpace = calculateAvailableSpace(currentPosition);
setAvailableSegmentDuration(availableSpace);
// Only show tooltip if there's enough space for a minimal segment
if (availableSpace >= 0.5) {
setSelectedSegmentId(null);
setShowEmptySpaceTooltip(true);
} else {
setSelectedSegmentId(null);
setShowEmptySpaceTooltip(false);
}
// Always show tooltip in empty spaces
setSelectedSegmentId(null);
setShowEmptySpaceTooltip(true);
}
// Update tooltip position
@ -2054,30 +2049,7 @@ const TimelineControls = ({
isDraggingRef.current = true; // Use ref for immediate value access
// Show tooltip immediately when starting to drag
// Find the segment at the current time using improved matching
const segmentAtCurrentTime = clipSegments.find(seg => {
const isWithinSegment = currentTime >= seg.startTime && currentTime <= seg.endTime;
const isAtExactStart = Math.abs(currentTime - seg.startTime) < 0.001; // Within 1ms of start
const isAtExactEnd = Math.abs(currentTime - seg.endTime) < 0.001; // Within 1ms of end
return isWithinSegment || isAtExactStart || isAtExactEnd;
});
if (segmentAtCurrentTime) {
// Show segment tooltip
setSelectedSegmentId(segmentAtCurrentTime.id);
setShowEmptySpaceTooltip(false);
} else {
// Calculate available space for new segment before showing tooltip
const availableSpace = calculateAvailableSpace(currentTime);
setAvailableSegmentDuration(availableSpace);
// Only show tooltip if there's enough space for a minimal segment
if (availableSpace >= 0.5) {
// Show empty space tooltip
setSelectedSegmentId(null);
setShowEmptySpaceTooltip(true);
}
}
updateTooltipForPosition(currentTime);
// Handle mouse events
const handleMouseMove = (moveEvent: MouseEvent) => {
@ -2103,7 +2075,7 @@ const TimelineControls = ({
// Convert to time and seek
const newTime = position * duration;
// Update both clicked time and display time to show the current position in tooltip
// Update both clicked time and display time
setClickedTime(newTime);
setDisplayTime(newTime);
@ -2119,85 +2091,6 @@ const TimelineControls = ({
onSeek(newTime);
};
// Handle touch move events
const handleTouchMove = (moveEvent: TouchEvent) => {
if (!timelineRef.current || !scrollContainerRef.current || !moveEvent.touches[0]) return;
// Calculate the position based on touch coordinates
const rect = timelineRef.current.getBoundingClientRect();
let position;
if (zoomLevel > 1) {
// When zoomed, account for scroll position
const scrollLeft = scrollContainerRef.current.scrollLeft;
const totalWidth = timelineRef.current.clientWidth;
position = (moveEvent.touches[0].clientX - rect.left + scrollLeft) / totalWidth;
} else {
// Normal calculation for 1x zoom
position = (moveEvent.touches[0].clientX - rect.left) / rect.width;
}
// Constrain position between 0 and 1
position = Math.max(0, Math.min(1, position));
// Convert to time and seek
const newTime = position * duration;
// Update both clicked time and display time to show the current position in tooltip
setClickedTime(newTime);
setDisplayTime(newTime);
// Check if we're in a segment to show the appropriate tooltip
const segmentAtTime = clipSegments.find(
seg => newTime >= seg.startTime && newTime <= seg.endTime
);
// Calculate available space for new segment if needed
const availableSpace = segmentAtTime ? 0 : calculateAvailableSpace(newTime);
if (segmentAtTime) {
// Show segment tooltip
setSelectedSegmentId(segmentAtTime.id);
setShowEmptySpaceTooltip(false);
} else if (availableSpace >= 0.5) {
// Only show tooltip if there's enough space for a minimal segment
// Show empty space tooltip
setSelectedSegmentId(null);
setShowEmptySpaceTooltip(true);
setAvailableSegmentDuration(availableSpace);
} else {
// Not enough space, don't show tooltip
setSelectedSegmentId(null);
setShowEmptySpaceTooltip(false);
}
// Calculate and update tooltip position
if ((segmentAtTime || availableSpace >= 0.5) && timelineRef.current) {
const timelineRect = timelineRef.current.getBoundingClientRect();
let xPos = moveEvent.touches[0].clientX; // Default to touch position
if (zoomLevel > 1 && scrollContainerRef.current) {
// For zoomed timeline, adjust for scroll position
const visibleTimelineLeft = timelineRect.left - scrollContainerRef.current.scrollLeft;
const percentPos = newTime / duration;
xPos = visibleTimelineLeft + (timelineRect.width * percentPos);
}
setTooltipPosition({
x: xPos,
y: timelineRect.top - 10
});
}
// Store position globally for mobile browsers
if (typeof window !== 'undefined') {
(window as any).lastSeekedPosition = newTime;
}
// Seek to the new position
onSeek(newTime);
};
// Handle mouse up to stop dragging
const handleMouseUp = () => {
setIsDragging(false);
@ -2209,10 +2102,6 @@ const TimelineControls = ({
// Add event listeners to track movement and release
document.addEventListener('mousemove', handleMouseMove);
document.addEventListener('mouseup', handleMouseUp);
// Remove these incorrect event listeners that were causing linter errors
// document.addEventListener('touchmove', handleTouchMove, { passive: false });
// document.addEventListener('touchend', handleTouchEnd);
// document.addEventListener('touchcancel', handleTouchEnd);
};
// Handle touch events for mobile devices
@ -2223,35 +2112,13 @@ const TimelineControls = ({
}
e.stopPropagation(); // Don't trigger the timeline click
e.preventDefault(); // Prevent text selection during drag
setIsDragging(true);
isDraggingRef.current = true; // Use ref for immediate value access
// Show tooltip immediately when starting to drag
// Find the segment at the current time using improved matching
const segmentAtCurrentTime = clipSegments.find(seg => {
const isWithinSegment = currentTime >= seg.startTime && currentTime <= seg.endTime;
const isAtExactStart = Math.abs(currentTime - seg.startTime) < 0.001; // Within 1ms of start
const isAtExactEnd = Math.abs(currentTime - seg.endTime) < 0.001; // Within 1ms of end
return isWithinSegment || isAtExactStart || isAtExactEnd;
});
if (segmentAtCurrentTime) {
// Show segment tooltip
setSelectedSegmentId(segmentAtCurrentTime.id);
setShowEmptySpaceTooltip(false);
} else {
// Calculate available space for new segment before showing tooltip
const availableSpace = calculateAvailableSpace(currentTime);
setAvailableSegmentDuration(availableSpace);
// Only show tooltip if there's enough space for a minimal segment
if (availableSpace >= 0.5) {
// Show empty space tooltip
setSelectedSegmentId(null);
setShowEmptySpaceTooltip(true);
}
}
updateTooltipForPosition(currentTime);
// Handle touch move events
const handleTouchMove = (moveEvent: TouchEvent) => {
@ -2277,7 +2144,7 @@ const TimelineControls = ({
// Convert to time and seek
const newTime = position * duration;
// Update both clicked time and display time to show the current position in tooltip
// Update both clicked time and display time
setClickedTime(newTime);
setDisplayTime(newTime);
@ -2296,7 +2163,7 @@ const TimelineControls = ({
// Handle touch end to stop dragging
const handleTouchEnd = () => {
setIsDragging(false);
isDraggingRef.current = false; // Update ref immediately
isDraggingRef.current = false; // Update ref immediately
document.removeEventListener('touchmove', handleTouchMove);
document.removeEventListener('touchend', handleTouchEnd);
document.removeEventListener('touchcancel', handleTouchEnd);
@ -3341,7 +3208,7 @@ const TimelineControls = ({
<button
className={`tooltip-action-btn ${isPlaying ? 'pause' : 'play'}`}
data-tooltip={isPlaying ? "Pause playback" : "Play from here until next segment"}
onClick={(e) => {
onClick={(e) => {
e.stopPropagation();
if (isPlaying) {