# Content Gallery

## Usage

**app.html**

```markup
<cf-content-gallery [styling]="galleryStyling">

    <cf-content-gallery-card *ngFor="let card of [1, 2, 3, 4, 5], let i = index">
        <h3 style="text-align: center">Card index: {{i}}</h3>
    </cf-content-gallery-card>

</cf-content-gallery>
```

**app.ts**

```typescript
galleryStyling = new ContentGalleryStylingModel({
    height: '300px',
    verticalAlignment: 'center',
    horizontalAlignment: 'center',
    container: {class: 'my-gallery-container'},
    nextButton: {class: 'my-gallery-next-btn'},
    previousButton: {class: 'my-gallery-prev-btn'},
    paginationButton: {class: 'my-gallery-pagination-btn'}
});

galleryCardStyling = new ContentGalleryCardStylingModel({
    verticalAlignment: 'end',
    horizontalAlignment: 'end',
});
```

**app.scss**

```css
/deep/ {
    .my-gallery-container {
        background: lightcyan;
    }
    .my-gallery-next-btn, .my-gallery-prev-btn, .my-gallery-pagination-btn {
        color: darkcyan;
    }
}
```

## Gallery styling properties

|         Attr        |     Type     | Details                                                                                                                                          |
| :-----------------: | :----------: | ------------------------------------------------------------------------------------------------------------------------------------------------ |
|        height       |    string    | It is css height property. Logically work with values in pixels. If not set - gallery height will adjust to current card content height.         |
| horizontalAlignment |    string    | It is horizontal alignment for all gallery cards. Can be: **start**, **center**, **end**. Card own horizontall alignmnent has higher importance. |
|  verticalAlignment  |    string    | It is vertical alignment. Can be: **start**, **center**, **end**. Card own vertical alignmnent has higher importance.                            |
|     galleryInner    | StylingModel | Standard styling StylingModel object.                                                                                                            |
|      nextButton     | StylingModel | Standard styling StylingModel object.                                                                                                            |
|    previousButton   | StylingModel | Standard styling StylingModel object.                                                                                                            |
|  galleryPagination  | StylingModel | Standard styling StylingModel object.                                                                                                            |
|   paginationButton  | StylingModel | Standard styling StylingModel object.                                                                                                            |

## Gallery output properties

|      Attr     | Details                                                                                   |
| :-----------: | ----------------------------------------------------------------------------------------- |
| onCardChanged | This event emitter is fired when card was changed and as parameter send that active card. |

## Gallery card styling properties

|         Attr        |  Type  | Details                                                             |
| :-----------------: | :----: | ------------------------------------------------------------------- |
| horizontalAlignment | string | It is horizontal alignment. Can be: **start**, **center**, **end**. |
|  verticalAlignment  | string | It is vertical alignment. Can be: **start**, **center**, **end**.   |

## Gallery card output properties

|  Attr  | Details                                                                                            |
| :----: | -------------------------------------------------------------------------------------------------- |
| onNext | This card event emitter is fired when gallery 'next arrow' was clicked to go to next card.         |
| onPrev | This card event emitter is fired when gallery 'previuos arrow' was clicked to go to previous card. |


---

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