65 lines
2.2 KiB
Markdown
65 lines
2.2 KiB
Markdown
# Angular2 Dropdown Component
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Material-like dropdown component for Angular2.
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## Install
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npm install ng2-material-dropdown --save
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## Usage
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Once installed, import the directives and use it them your container component:
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```html
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<ng2-dropdown>
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<ng2-dropdown-button>
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Open Menu
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</ng2-dropdown-button>
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<ng2-dropdown-menu>
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<ng2-menu-item *ngFor="let page of pages">
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{{ page }}
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</ng2-menu-item>
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<div class='ng2-menu-divider'></div>
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<ng2-menu-item>
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With Divider
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</ng2-menu-item>
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</ng2-dropdown-menu>
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</ng2-dropdown>
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```
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```javascript
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// import module
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import { Ng2DropdownModule } from 'ng2-material-dropdown';
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@NgModule({
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imports: [ Ng2DropdownModule ]
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// ..
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})
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export class MyModule {}
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```
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## API
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`ng2-dropdown`
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- **`dynamicUpdate`** - **`[?boolean]`** : option to disable the dynamic update of the position on scroll events (defaults to `true`)
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- **`onItemSelected()`** - **`[(onItemSelected($event)]`** : event that emits the currently selected/hovered item
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- **`onItemClicked()`** - **`[(onItemClicked($event)]`** : event that emits the item clicked on
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- **`onShow()`** - **`[(onItemClicked($event)]`** : event that emits when the dropdown gets shown
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- **`onHide()`** - **`[(onItemClicked($event)]`** : event that emits when the dropdown gets hidden
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`ng2-dropdown-menu`
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- **`focusFirstElement`** - **`[?boolean]`** : by default the first element is immediately focused. You can disable by setting this option to false
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- **`width`** - **`[?number]`**: this determines the width of the menu. Possible values are 2, 4 and 6. By default, this is set to 4
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- **`offset`** - **`[?string]`**: offset to adjust the position of the dropdown with absolute values
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- **`appendToBody`** - **`[?boolean]`** : by default the dropdown is appended to the body, but you can disable this by setting it to `false`
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`ng2-dropdown-button`
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- **`showCaret`** - **`[?boolean]`** : if present, a caret will be appended to the button's text
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`ng2-menu-item`
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- **`preventClose`** - `[?boolean]` : if present, this attribute prevents the menu to hide when the menu item is clicked
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- **`value` - `[?any]`** : any value that you may want to attach to a menu item. Useful for using this component with other components.
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