How to Create a Responsive Navbar Sidebar 'Drawer' in Bootstrap?
Nov 21, 2024 am 11:13 AMCreate a Responsive Navbar Sidebar "Drawer" in Bootstrap
Bootstrap 5 introduces an official Offcanvas Component that simplifies the creation of sidebars. However, creating a sidebar without the component is still possible.
Considerations for Sidebar Navs
Sidebar navigation menus can pose various challenges:
- Responsiveness: Should the sidebar adjust its width, visibility, or orientation based on screen size?
- Multi-level: Should the nav items include sublevels, and how will their height be accommodated?
- Toggling: Can the sidebar be toggled using a button or an icon?
- Positioning: Should the sidebar be positioned alongside or behind page content?
- Placement: Should the sidebar appear on the left or right side?
- Scrolling: How should the sidebar scroll in relation to the page?
- Animation: Should the sidebar slide, collapse, or fade into view?
Recommended Approach
In this specific case, instead of using col-auto on the right column, consider using col to fill the width when the menu is collapsed:
<div class="container-fluid h-100"> <div class="row h-100"> <div class="col-5 col-md-3 collapse width m-0 p-0 h-100 bg-dark">
Enhanced Sidebar with Fixed Width
The following updated sidebar is closer to the example you provided and features a fixed width, adaptive behavior, and a slide-left/right animation:
/* Set sidebar width */ .w-sidebar { width: 200px; max-width: 200px; } /* Adjust sidebar on collapsing */ .row.collapse { margin-left: -200px; left: 0; transition: margin-left .15s linear; } .row.collapse.show { margin-left: 0 !important; } /* Adjust sidebar on collapsing */ .row.collapsing { margin-left: -200px; left: -0.05%; transition: all .15s linear; }
Full-Featured Sidebar
This advanced sidebar includes additional functionality:
- Fixed width
- Adaptive behavior (Collapses or overlays based on screen size)
- Toggling
- Responsive (Becomes an overlay on smaller screens)
/* Optional for overlay sidebar on small screens */ @media (max-width:768px) { .row.collapse, .row.collapsing { margin-left: 0 !important; left: 0 !important; overflow: visible; } .row > .sidebar.collapse { display: flex !important; margin-left: -100% !important; transition: all .3s linear; position: fixed; z-index: 1050; max-width: 0; min-width: 0; flex-basis: auto; } .row > .sidebar.collapse.show { margin-left: 0 !important; width: 100%; max-width: 100%; min-width: initial; } .row > .sidebar.collapsing { display: flex !important; margin-left: -10% !important; transition: all .2s linear !important; position: fixed; z-index: 1050; min-width: initial; } }
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