metafizzy/packery

Features

• Grid Packing Algorithms - Provides a bin-packing algorithm to automatically arrange elements of varying sizes into a compact, gapless grid.
• Masonry Layouts - Implements a bin-packing grid layout that maintains a stable, gapless structure across different screen dimensions using percentage-based positioning.
• Grid Drag-and-Drop Managers - Enables manual element dragging within a layout while automatically reflowing surrounding items to maintain a gapless grid.
• Percentage-Based Position Calculators - Calculates coordinates in percentage values to maintain layout stability across different browser window dimensions.
• Element Positioning - Calculates and applies absolute coordinates to HTML elements to create seamless, non-overlapping arrangements.
• Percentage-Based Positioning - Tracks item positions and dimensions as relative percentages to ensure layout stability during window resizing.
• Grid Layout Engines - Acts as a JavaScript engine that arranges elements of varying sizes into a gapless, compact grid layout.
• Item Positioning - Enables manual movement of items within the grid while the engine automatically reflows other elements.
• Grid Layout Management - Coordinates the adding, removing, and re-indexing of elements to synchronize the grid layout with the DOM.
• Dynamic Grid Layouts - Organizes collections of items with unpredictable dimensions, such as images or text blocks, into a seamless visual layout.
• Draggable Grid Widgets - Provides a multi-column grid system where users can reposition elements via drag-and-drop with automatic layout reflow.
• Grid Element Arrangement - Positions items in a gapless, bin-packed layout and refreshes the arrangement when item sizes change.
• Screen Percentage Layouts - Uses percentage-based sizes and positions to maintain the grid structure across different screen dimensions.
• Image-Load Layout Synchronization - Recalculates the layout after images load to prevent overlapping elements caused by unknown image dimensions.
• Absolute Positioning - Implements absolute coordinate calculations to position elements and eliminate gaps in a bin-packed grid.
• Layout Reflow Logic - Shifts layout items vertically to accommodate changes while maintaining their original horizontal order.
• Dynamic Reflow Grid Builders - Recalculates element coordinates in real time during drag or resize operations to maintain a gapless structure.
• Drag-and-Drop Layout Reflow - Moves grid elements via drag-and-drop and automatically repositions other items to maintain a gapless layout.
• Viewport Resize Handling - Automatically recalculates item sizes and positions when the browser window is resized to maintain layout stability.
• Drop Position Placeholders - Renders a temporary visual marker at the calculated destination coordinate during drag-and-drop operations.
• Grid Alignment Systems - Constrains items to specific column widths and row heights for consistent alignment during placement and dragging.
• Grid Alignment Systems - Constrains elements to specific column widths and row heights to ensure a consistent visual grid alignment.
• Grid Gutters - Implements fixed or responsive horizontal and vertical gutters between items to prevent them from touching.
• Directional Layout Flows - Allows setting the layout origin point to determine the direction in which elements are placed.
• Drop Position Previews - Displays a placeholder element at the predicted destination of a dragged item before it is released.
• Static Space Reservation - Provides the ability to mark elements as stamps that the layout engine avoids, reserving specific areas for static content.
• Deferred Dimension Refresh - Recalculates the grid layout after images have loaded to prevent element overlap caused by unknown dimensions.
• Staggered Animations - Delays the movement of items incrementally to create a sequenced visual flow during layout updates.
• Grid Layout Systems - Integrates with external CSS grid frameworks to create responsive layouts based on specific column widths.
• Responsive Dashboards - Builds flexible grid systems using percentage-based positioning to maintain structure across different screen sizes.
• Grid Element Distribution - Controls the placement of items within the grid using either a specified intelligent order or a random organic distribution.

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