igniteui-angular/src/app/drop-down/drop-down.sample.html at fd19a92c1f530b5ca4eeb138bda55853ca865121 · IgniteUI/igniteui-angular · GitHub

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<section class="sample-content">
    <div class="sample-wrapper">
        <strong>Angular DropDown</strong>
        <button
            igxButton="contained"
            #button
            (click)="toggleDropDown()"
            [igxDropDownItemNavigation]="dropdown1"
        >
            Toggle
        </button>
        <igx-drop-down
            #dropdown1
            [igSize]="properties.size"
            [closeOnOutsideClick]="!properties.keepOpenOnOutsideClick"
        >
            @for(item of items; track item) {
            <igx-drop-down-item
                [ariaLabel]="item.field"
                [disabled]="item.disabled"
                [isHeader]="item.header"
            >
                @if(!item.header && !properties.hidePrefix){
                <igx-icon igxPrefix>location_city</igx-icon>
                } {{ item.field }} @if(!item.header && !properties.hideSuffix){
                <igx-icon igxSuffix>location_on</igx-icon>
                }
            </igx-drop-down-item>
            }
        </igx-drop-down>
    </div>

    <div class="sample-wrapper">
        <strong>WC DropDown</strong>
        <igc-dropdown
            id="dropdownWC"
            [igSize]="properties.size"
            [placement]="properties.placement"
            [scrollStrategy]="properties.scrollStrategy"
            [keepOpenOnOutsideClick]="properties.keepOpenOnOutsideClick"
        >
            <igc-button [style.--ig-size]="'var(--ig-size-3)'" slot="target"
                >Toggle</igc-button
            >
            @for(item of items; track item) { @if(item.header) {
            <igc-dropdown-header> {{ item.field }} </igc-dropdown-header>
            } @else {
            <igc-dropdown-item
                [disabled]="item.disabled"
                [value]="item.selected"
            >
                @if(!properties.hidePrefix) {
                <igx-icon slot="prefix">location_city</igx-icon>
                } {{ item.field }} @if(!properties.hideSuffix) {
                <igx-icon slot="suffix">location_on</igx-icon>
                }
            </igc-dropdown-item>
            } }
        </igc-dropdown>
    </div>
</section>

<section class="sample-content">
    <div class="sample-button-group">
        <h5>Angular Dropdown With Action directive</h5>
        <igx-buttongroup>
            <button
                igxButton
                [igxToggleAction]="dropdown2"
                [igxDropDownItemNavigation]="dropdown2"
            >
                Drop-down
            </button>
            <button
                igxButton
                [igxToggleAction]="toggle"
                [igxToggleOutlet]="outlet"
            >
                Outlet
            </button>
            <button
                igxButton
                [igxToggleAction]="menu"
                [igxDropDownItemNavigation]="menu"
            >
                Menu
            </button>
            <button
                igxButton
                [igxToggleAction]="group"
                [igxDropDownItemNavigation]="group"
            >
                Group
            </button>
        </igx-buttongroup>
    </div>

    <igx-drop-down
        #dropdown2
        (selectionChanging)="onSelection($event)"
        (opening)="onOpening()"
        height="400px"
    >
        @for(item of items; track item) {
        <igx-drop-down-item [disabled]="item.disabled" [isHeader]="item.header">
            {{ item.field }}
        </igx-drop-down-item>
        }
    </igx-drop-down>

    <div igxToggle #toggle="toggle" style="height: 300px; overflow: auto">
        @for(item of items; track item.field) {
            <div>{{ item.field }}</div>
        }
    </div>

    <igx-drop-down
        #menu
        (selectionChanging)="onSelectionMenu($event)"
        height="400px"
    >
        @for(item of items; track item) {
        <igx-drop-down-item [disabled]="item.disabled" [isHeader]="item.header">
            {{ item.field }}
        </igx-drop-down-item>
        }
    </igx-drop-down>

    <igx-drop-down
        #group
        (selectionChanging)="onSelection($event)"
        height="400px"
    >
        @for(foodGroup of foods; track foodGroup) {
        <igx-drop-down-item-group [label]="foodGroup.name">
            @for(food of foodGroup.entries; track food) {
            <igx-drop-down-item [value]="food.refNo">
                {{ food.name }}
            </igx-drop-down-item>
            }
        </igx-drop-down-item-group>
        }
    </igx-drop-down>
</section>
<section class="sample-content">
    <igx-input-group class="input-group">
        <input
            type="text"
            [igxToggleAction]="dropdown3"
            [igxDropDownItemNavigation]="dropdown3"
            igxInput
            readonly="true"
            [value]="dropdown3.selectedItem?.value.field"
        />
    </igx-input-group>
    <igx-drop-down
        #dropdown3
        (opening)="onOpening()"
        (selectionChanging)="onSelectionLogger($event)"
        height="400px"
    >
        @for(item of items; track item) {
        <igx-drop-down-item
            [value]="item"
            [disabled]="item.disabled"
            [isHeader]="item.header"
        >
            {{ item.field }}
        </igx-drop-down-item>
        }
    </igx-drop-down>
    <button
        igxButton="contained"
        igxRipple
        (click)="clearSelection()"
        style="display: block"
    >
        Clear selection
    </button>
</section>
<div igxOverlayOutlet #outlet="overlay-outlet"></div>