private void setLayoutParams() {
ViewGroup.LayoutParams layoutParams = iv_star.getLayoutParams();
layoutParams.width = 80;
layoutParams.height = 80;
iv_star.setLayoutParams(layoutParams);
}
本文介绍如何使用LayoutParams调整ImageView的宽度和高度至80像素,通过获取当前布局参数并修改其宽高属性,最后重新应用到ImageView上。
private void setLayoutParams() {
ViewGroup.LayoutParams layoutParams = iv_star.getLayoutParams();
layoutParams.width = 80;
layoutParams.height = 80;
iv_star.setLayoutParams(layoutParams);
}

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