使 GridView 项变成正方形 [英] Making GridView items square

问题描述

我希望 GridView 的项目是方形的.有 2 列，项目宽度为 fill_parent(例如，它们占用尽可能多的水平空间.项目是自定义视图.

I would like the items of my GridView to be square. There are 2 columns and the items width is fill_parent (e.g. they take as much horizontal space as possible. The items are custom views.

如何使项目的高度等于其可变宽度?

How do I make the items height to be equal to their variable width?

推荐答案

当 GridView 列被拉伸时，有一个更简单的解决方案.只需使用...覆盖 GridView 项目布局的 onMeasure 即可...

There is a simpler solution when GridView columns are stretched. Just override the onMeasure of the GridView item layout with...

@Override
public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
    super.onMeasure(widthMeasureSpec, widthMeasureSpec);
}

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