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mishka_chelekom usage-rules components breadcrumb.md
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usage-rules/components/breadcrumb.md

# Breadcrumb Component
Navigation component for displaying hierarchical page paths with customizable separators and icons.
**Documentation**: https://mishka.tools/chelekom/docs/breadcrumb
> **For LLM Agents**: If you need more details, examples, or edge cases not covered here, fetch the full documentation from the URL above.
## Generate
```bash
# Generate with all options
mix mishka.ui.gen.component breadcrumb
# Generate with specific options
mix mishka.ui.gen.component breadcrumb --color primary,natural --size small,medium
# Generate with custom module name
mix mishka.ui.gen.component breadcrumb --module MyAppWeb.Components.CustomBreadcrumb
```
## Dependencies
| Type | Components |
|------|------------|
| **Necessary** | `icon` |
| **Optional** | None |
| **JavaScript** | None |
## Attributes
| Attribute | Type | Default | Description |
|-----------|------|---------|-------------|
| `id` | `:string` | `nil` | Unique identifier |
| `color` | `:string` | `"base"` | Color theme |
| `size` | `:string` | `"small"` | Overall size |
| `separator_icon` | `:string` | `"hero-chevron-right"` | Icon between items |
| `separator_icon_class` | `:string` | `"rtl:rotate-180"` | Separator icon styling |
| `separator_text` | `:string` | `nil` | Text separator (replaces icon) |
| `separator_text_class` | `:string` | `nil` | Text separator styling |
| `class` | `:any` | `nil` | Custom CSS class |
| `items_wrapper_class` | `:string` | `nil` | Items wrapper styling |
## Slots
### `item` Slot
| Attribute | Type | Description |
|-----------|------|-------------|
| `icon` | `:string` | Icon before item text |
| `link` | `:string` | Navigation URL (uses `navigate`) |
| `title` | `:string` | Tooltip text |
| `class` | `:any` | Item wrapper class |
| `icon_class` | `:string` | Icon styling class |
| `link_class` | `:string` | Link styling class |
### `inner_block` Slot
Additional custom content.
## Available Options
### Colors
`base`, `natural`, `white`, `dark`, `primary`, `secondary`, `success`, `warning`, `danger`, `info`, `silver`, `misc`, `dawn`
### Sizes
`extra_small`, `small`, `medium`, `large`, `extra_large`
## Usage Examples
### Basic Breadcrumb (with icons, color, tooltips)
```heex
<.breadcrumb>
<:item link="/">Home</:item>
<:item link="/products">Products</:item>
<:item link="/products/electronics">Electronics</:item>
<:item>Laptops</:item>
</.breadcrumb>
<.breadcrumb color="primary">
<:item icon="hero-home" link="/" title="Go to homepage">Home</:item>
<:item icon="hero-folder" link="/documents" title="Browse documents">Documents</:item>
<:item icon="hero-document-text" title="Current page">Annual Report 2024</:item>
</.breadcrumb>
```
### Sizes
```heex
<.breadcrumb size="extra_small">
<:item link="/">Home</:item>
<:item>Page</:item>
</.breadcrumb>
<.breadcrumb size="extra_large">
<:item link="/">Home</:item>
<:item>Page</:item>
</.breadcrumb>
```
### Text Separator / Custom Separator Icon
```heex
<!-- set separator_icon={nil} when using separator_text -->
<.breadcrumb separator_icon={nil} separator_text="/">
<:item link="/">Home</:item>
<:item link="/blog">Blog</:item>
<:item>Article</:item>
</.breadcrumb>
<.breadcrumb separator_icon="hero-arrow-right">
<:item link="/">Home</:item>
<:item link="/step-1">Step 1</:item>
<:item>Complete</:item>
</.breadcrumb>
```
### Custom Styling
```heex
<.breadcrumb
color="natural"
size="medium"
class="bg-gray-100 dark:bg-gray-800 p-3 rounded-lg"
>
<:item link="/" icon="hero-home" icon_class="text-primary-500">Home</:item>
<:item link="/dashboard" link_class="font-medium">Dashboard</:item>
<:item class="font-bold">Current Page</:item>
</.breadcrumb>
```
## Common Patterns
### Dynamic Breadcrumb
```heex
<.breadcrumb color="natural">
<:item :for={crumb <- @breadcrumbs} link={crumb.path} icon={crumb[:icon]}>
{crumb.label}
</:item>
<:item>{@current_page}</:item>
</.breadcrumb>
```
### E-commerce Path
```heex
<.breadcrumb size="small" color="natural">
<:item link="/" icon="hero-home">Home</:item>
<:item link="/categories">Categories</:item>
<:item link={~p"/categories/#{@category.slug}"}>{@category.name}</:item>
<:item link={~p"/categories/#{@category.slug}/#{@subcategory.slug}"}>
{@subcategory.name}
</:item>
<:item>{@product.name}</:item>
</.breadcrumb>
```
### Admin Panel Navigation
```heex
<.breadcrumb color="primary" size="small">
<:item link="/admin" icon="hero-cog-6-tooth">Admin</:item>
<:item link="/admin/users" icon="hero-users">Users</:item>
<:item icon="hero-user">Edit User</:item>
</.breadcrumb>
```