[英]How do I set the selected row background color in a SwiftUI List?
I am using a standard List in SwiftUI and would like to modify the selected rows' background color.我在 SwiftUI 中使用标准列表并想修改所选行的背景颜色。
Here is the code:这是代码:
...
List {
ForEach(recipesToShow, id: \.self) { recipe in
NavigationLink(destination: RecipeDetailWrapper(recipe: recipe)) {
RecipeListRow(recipe: recipe)
.environmentObject(recipeDateFormatter)
}
}
.onDelete(perform: deleteRecipe)
} //: LIST
.listStyle(PlainListStyle())
...
This is how it looks by default:这是默认情况下的外观:
you can use the modifier .listRowBackground(Color.blue) to modify the background color of your list.您可以使用修饰符 .listRowBackground(Color.blue) 来修改列表的背景颜色。
For the specific item, I would add a state var to store the id of the element tapped and then evaluate it in each item of the list,对于特定的项目,我会添加一个状态变量来存储被点击的元素的 id,然后在列表的每个项目中对其进行评估,
you can check the answer here:你可以在这里查看答案:
How do you change the select color of a navigation link in a list 如何更改列表中导航链接的选择颜色
that I think is what you need.我认为这就是你所需要的。
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