alfresco-ng2-components/docs/search.component.md
Vito 0f0f22634a [ADF-1918] added new search api service to search component (#2667)
* [ADF-1918] added new search api service to search component

* [ADF-1918] fixed close panel on empty search word

* [ADF-1918] added documentation for search changes

* [ADF-1918] fixed closing of subscription on destroy
2017-11-19 20:44:12 +00:00

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# Search component
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- [Basic usage](#basic-usage)
* [Properties](#properties)
* [Events](#events)
- [Details](#details)
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## Basic usage
```html
<adf-search
[searchTerm]="searchTerm"
(resultLoaded)="showSearchResult($event)">
</adf-search>
```
### Properties
| Name | Type | Default | Description |
| --- | --- | --- | --- |
| searchTerm | string | | Search term to use when executing the search. Updating this value will run a new search and update the results |
| maxResults | number | 20 | Maximum number of results to show in the search. |
| skipResults | number | 0 | Number of results to skip from the results pagination. |
| displayWith | function | | Function that maps an option's value to its display value in the trigger |
| searchNode | [QueryBody](https://github.com/Alfresco/alfresco-js-api/blob/1.6.0/src/alfresco-search-rest-api/docs/QueryBody.md) | | object which allow you to perform more elaborated query from the search api |
### Events
| Name | Description |
| --- | --- |
| resultLoaded | Emitted when search results have fully loaded |
## Details
### Customise Search Results
You have to add a template that will be shown when the results are loaded.
```html
<adf-search [searchTerm]="searchTerm">
<ng-template let-result>
<ul>
<li *ngFor="let item of result?.list?.entries">
{{ item?.entry.name }}
</li>
</ul>
</ng-template>
</adf-search>
```
The results are provided via the [$implicit variable of angular2](https://angular.io/api/common/NgTemplateOutlet) and can be accessed via the sugar sintax 'let-yourChosenName'. As per example above the result will be something like :
![adf-search-control](docassets/images/search-component-simple-template.png)
But you can define even a more complex template :
```html
<adf-search class="adf-search-result-autocomplete"
[rootNodeId]="liveSearchRoot"
[resultType]="liveSearchResultType"
[resultSort]="liveSearchResultSort"
[maxResults]="liveSearchMaxResults">
<ng-template let-data>
<mat-list *ngIf="isSearchBarActive()" id="autocomplete-search-result-list">
<mat-list-item
*ngFor="let item of data?.list?.entries; let idx = index"
id="result_option_{{idx}}"
[tabindex]="0"
(focus)="onFocus($event)"
(blur)="onBlur($event)"
class="adf-search-autocomplete-item"
(click)="elementClicked(item)"
(keyup.enter)="elementClicked(item)">
<mat-icon mat-list-icon>
<img [src]="getMimeTypeIcon(item)" />
</mat-icon>
<h4 mat-line id="result_name_{{idx}}"
*ngIf="highlight; else elseBlock"
class="adf-search-fixed-text"
[innerHtml]="item.entry.name | highlight: searchTerm">
{{ item?.entry.name }}</h4>
<ng-template #elseBlock>
<h4 class="adf-search-fixed-text" mat-line id="result_name_{{idx}}" [innerHtml]="item.entry.name"></h4>
</ng-template>
<p mat-line class="adf-search-fixed-text"> {{item?.entry.createdByUser.displayName}} </p>
</mat-list-item>
<mat-list-item
id="search_no_result"
*ngIf="data?.list?.entries.length === 0">
<p mat-line class="adf-search-fixed-text">{{ 'SEARCH.RESULTS.NONE' | translate:{searchTerm: searchTerm} }}</p>
</mat-list-item>
</mat-list>
</ng-template>
</adf-search>
```
Which will look like :
![adf-search-control](docassets/images/search-component-complex-template.png)
### Attach an input field to the search
You can also attach your input field to the adf-search component via the trigger [searchAutocomplete]
```html
<input type="text" [searchAutocomplete]="search">
<adf-search #search="searchAutocomplete">
<ng-template let-result>
<span *ngFor="let item of result?.list?.entries">
{{ item?.entry.name }}
</span>
</ng-template>
</adf-search>
```
In this way it is possible to fetch the results from the word typed into the input text straight into the adf-search component via the custom template variable.