Interactive Highlight Demo

Try different highlight styles during drag operations

Drag & Drop Tree
💡 Try this: Drag tasks to status columns or resources to folders
Highlight Controls
Standard blue drop zone highlight
Drag Events
Start dragging to see events
Highlight Features

Highlight Types

  • Default: Standard blue drop zone highlight
  • Success: Green for confirmed valid drops
  • Warning: Orange for conditional operations
  • Error: Red for invalid drop attempts
  • Pulse: Animated attention-grabbing effect
  • Glow: Subtle glowing border effect

Dynamic Highlighting

Highlight styles can change based on drag validation, node types, or business rules.

Current Style

Default Highlight

CSS Implementation

How to create custom drag highlight styles

CSS Examples
Highlight Styles 
 
 
Configuration
 
Dynamic Highlights 
 
 
 
Implementation
 
Highlight Properties
 
  • dragHighlightClass - CSS class for drop zones
    •  
  • background-color - Highlight background
    •  
  • border - Drop zone border style
    •  
  • box-shadow - Glow and depth effects
    •  
  • animation - Movement and attention effects
 
Best Practices
 
  • Use consistent color schemes
    •  
  • Ensure sufficient contrast
    •  
  • Test with different backgrounds
    •  
  • Consider accessibility guidelines
    •  
  • Avoid overly distracting animations
 
Performance
 
Use CSS transforms and opacity for animations
						instead of changing layout properties.
 
Next Steps
 
⚡
 
Performance
 
Optimize for large datasets and smooth animations
 Performance Guide
 
📊
 
Data Structure
 
Understand hierarchical data organization
 Data Guide
 
🔄
 
Drag & Drop
 
Advanced drag and drop interactions
 Drag & Drop