bug(Autocomplete): matAutocomplete with control initial value does not highlight value in options with check icon
- 主要语言
- TypeScript
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描述
### Is this a regression?
- [ ] Yes, this behavior used to work in the previous version
### The previous version in which this bug was not present was
_No response_
### Description
A MatAutocomplete field initialized with a control value does not highlight item in options
### Reproduction
StackBlitz link: https://stackblitz.com/edit/saqfud?file=src%2Fexample%2Fautocomplete-filter-example.ts,src%2Fexample%2Fautocomplete-filter-example.html,src%2Fexample%2Fautocomplete-filter-example.css
Steps to reproduce:
1. Set initial value of control (second one value for example)
```
options: string[] = ['One', 'Two', 'Three'];
myControl = new FormControl(this.options[1]);
```
3. click on input on UI
### Expected Behavior
Second one option is highlighted

### Actual Behavior
second option is not highlighted

### Environment
- Angular:
- CDK/Material:
- Browser(s):
- Operating System (e.g. Windows, macOS, Ubuntu):
贡献指南
调研方向
首先运行链接的 StackBlitz 复现,并检查 src/example/autocomplete-filter-example.ts 和 src/example/autocomplete-filter-example.html。确认存在一个初始选中的值,但打开输入框时其选项没有高亮显示。对于提供的初始 FormControl 值,如果第二个选项始终高亮显示,并且有一个覆盖该行为的回归测试,则视为完成。
由索引模型根据 Issue 内容生成。
评估
- 技术栈
- angular, typescript
- 领域
- frontend
- Issue 类型
- 缺陷
- 难度
- 3/5
- 预计耗时
- 1-2 天
- 活跃度
- 停滞
- 描述清晰度
- 基本清楚
- 新手友好度
- 38/100