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main - 0296713 fix(material/select): add opt-in input that allows sel…
…ection of nullable options (#30142)
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19 changes: 19 additions & 0 deletions
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...ghlighted/material/select/select-selectable-null/select-selectable-null-example-html.html
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| <span class="hljs-tag"><<span class="hljs-name">h4</span>></span>mat-select allowing selection of nullable options<span class="hljs-tag"></<span class="hljs-name">h4</span>></span> | ||
| <span class="hljs-tag"><<span class="hljs-name">mat-form-field</span>></span> | ||
| <span class="hljs-tag"><<span class="hljs-name">mat-label</span>></span>State<span class="hljs-tag"></<span class="hljs-name">mat-label</span>></span> | ||
| <span class="hljs-tag"><<span class="hljs-name">mat-select</span> [(<span class="hljs-attr">ngModel</span>)]=<span class="hljs-string">"value"</span> <span class="hljs-attr">canSelectNullableOptions</span>></span> | ||
| @for (option of options; track option) { | ||
| <span class="hljs-tag"><<span class="hljs-name">mat-option</span> [<span class="hljs-attr">value</span>]=<span class="hljs-string">"option.value"</span>></span>{{option.label}}<span class="hljs-tag"></<span class="hljs-name">mat-option</span>></span> | ||
| } | ||
| <span class="hljs-tag"></<span class="hljs-name">mat-select</span>></span> | ||
| <span class="hljs-tag"></<span class="hljs-name">mat-form-field</span>></span> | ||
|
|
||
| <span class="hljs-tag"><<span class="hljs-name">h4</span>></span>mat-select with default configuration<span class="hljs-tag"></<span class="hljs-name">h4</span>></span> | ||
| <span class="hljs-tag"><<span class="hljs-name">mat-form-field</span>></span> | ||
| <span class="hljs-tag"><<span class="hljs-name">mat-label</span>></span>State<span class="hljs-tag"></<span class="hljs-name">mat-label</span>></span> | ||
| <span class="hljs-tag"><<span class="hljs-name">mat-select</span> [(<span class="hljs-attr">ngModel</span>)]=<span class="hljs-string">"value"</span>></span> | ||
| @for (option of options; track option) { | ||
| <span class="hljs-tag"><<span class="hljs-name">mat-option</span> [<span class="hljs-attr">value</span>]=<span class="hljs-string">"option.value"</span>></span>{{option.label}}<span class="hljs-tag"></<span class="hljs-name">mat-option</span>></span> | ||
| } | ||
| <span class="hljs-tag"></<span class="hljs-name">mat-select</span>></span> | ||
| <span class="hljs-tag"></<span class="hljs-name">mat-form-field</span>></span> |
21 changes: 21 additions & 0 deletions
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...highlighted/material/select/select-selectable-null/select-selectable-null-example-ts.html
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| <span class="hljs-keyword">import</span> {Component} <span class="hljs-keyword">from</span> <span class="hljs-string">'@angular/core'</span>; | ||
| <span class="hljs-keyword">import</span> {FormsModule} <span class="hljs-keyword">from</span> <span class="hljs-string">'@angular/forms'</span>; | ||
| <span class="hljs-keyword">import</span> {MatInputModule} <span class="hljs-keyword">from</span> <span class="hljs-string">'@angular/material/input'</span>; | ||
| <span class="hljs-keyword">import</span> {MatSelectModule} <span class="hljs-keyword">from</span> <span class="hljs-string">'@angular/material/select'</span>; | ||
| <span class="hljs-keyword">import</span> {MatFormFieldModule} <span class="hljs-keyword">from</span> <span class="hljs-string">'@angular/material/form-field'</span>; | ||
|
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| <span class="hljs-comment">/** <span class="hljs-doctag">@title </span>Select with selectable null options */</span> | ||
| <span class="hljs-meta">@Component</span>({ | ||
| <span class="hljs-attr">selector</span>: <span class="hljs-string">'select-selectable-null-example'</span>, | ||
| <span class="hljs-attr">templateUrl</span>: <span class="hljs-string">'select-selectable-null-example.html'</span>, | ||
| <span class="hljs-attr">imports</span>: [MatFormFieldModule, MatSelectModule, MatInputModule, FormsModule], | ||
| }) | ||
| <span class="hljs-keyword">export</span> <span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">SelectSelectableNullExample</span> </span>{ | ||
| <span class="hljs-attr">value</span>: <span class="hljs-built_in">number</span> | <span class="hljs-literal">null</span> = <span class="hljs-literal">null</span>; | ||
| options = [ | ||
| {<span class="hljs-attr">label</span>: <span class="hljs-string">'None'</span>, <span class="hljs-attr">value</span>: <span class="hljs-literal">null</span>}, | ||
| {<span class="hljs-attr">label</span>: <span class="hljs-string">'One'</span>, <span class="hljs-attr">value</span>: <span class="hljs-number">1</span>}, | ||
| {<span class="hljs-attr">label</span>: <span class="hljs-string">'Two'</span>, <span class="hljs-attr">value</span>: <span class="hljs-number">2</span>}, | ||
| {<span class="hljs-attr">label</span>: <span class="hljs-string">'Three'</span>, <span class="hljs-attr">value</span>: <span class="hljs-number">3</span>}, | ||
| ]; | ||
| } |
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19 changes: 19 additions & 0 deletions
19
...xamples-source/material/select/select-selectable-null/select-selectable-null-example.html
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| <h4>mat-select allowing selection of nullable options</h4> | ||
| <mat-form-field> | ||
| <mat-label>State</mat-label> | ||
| <mat-select [(ngModel)]="value" canSelectNullableOptions> | ||
| @for (option of options; track option) { | ||
| <mat-option [value]="option.value">{{option.label}}</mat-option> | ||
| } | ||
| </mat-select> | ||
| </mat-form-field> | ||
|
|
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| <h4>mat-select with default configuration</h4> | ||
| <mat-form-field> | ||
| <mat-label>State</mat-label> | ||
| <mat-select [(ngModel)]="value"> | ||
| @for (option of options; track option) { | ||
| <mat-option [value]="option.value">{{option.label}}</mat-option> | ||
| } | ||
| </mat-select> | ||
| </mat-form-field> |
21 changes: 21 additions & 0 deletions
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.../examples-source/material/select/select-selectable-null/select-selectable-null-example.ts
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,21 @@ | ||
| import {Component} from '@angular/core'; | ||
| import {FormsModule} from '@angular/forms'; | ||
| import {MatInputModule} from '@angular/material/input'; | ||
| import {MatSelectModule} from '@angular/material/select'; | ||
| import {MatFormFieldModule} from '@angular/material/form-field'; | ||
|
|
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| /** @title Select with selectable null options */ | ||
| @Component({ | ||
| selector: 'select-selectable-null-example', | ||
| templateUrl: 'select-selectable-null-example.html', | ||
| imports: [MatFormFieldModule, MatSelectModule, MatInputModule, FormsModule], | ||
| }) | ||
| export class SelectSelectableNullExample { | ||
| value: number | null = null; | ||
| options = [ | ||
| {label: 'None', value: null}, | ||
| {label: 'One', value: 1}, | ||
| {label: 'Two', value: 2}, | ||
| {label: 'Three', value: 3}, | ||
| ]; | ||
| } |
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