Getting Rid of Angular Material Suggestions: A Step-by-Step Guide

<md-autocomplete ng-model="ctrl.searchText"
    md-selected-item="ctrl.selectedItem"
    md-selected-item-change="ctrl.selectedItemChange(item)"
    md-search-text="ctrl.searchText"
    md-search-text-change="ctrl.searchTextChange(ctrl.searchText)"
    md-items="item in ctrl.querySearch(ctrl.searchText)"
    md-item-text="item.display"
    md-min-length="0"
    placeholder="Start typing your search term here">

Above is the code for md-autocomplete.

I am trying to figure out how to clear suggestions upon a specific action. When I attempt to set $this.possibles = null, the cached suggestion results are not cleared as expected. Here's my current querySearch function:

function querySearch(query) {
    var results = query ? $this.possibles.filter(createFilterFor(query)) : $this.possibles;
    return results;
}

What can be done to effectively clear the suggestions? Any help would be appreciated.

Answer №1

At the moment, there isn't a way to fully clear the cache; your only option is to disable it. There was an attempt to address this issue with a pull request on the material repository some time ago, but it has since been halted: https://github.com/angular/material/pull/7421

Therefore, the current workaround is to deactivate the caching mechanism entirely. To achieve this, you need to include md-no-cache="true" in your autocomplete component.

Further details can be found in the documentation: https://material.angularjs.org/HEAD/api/directive/mdAutocomplete

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