本文共 1218 字，大约阅读时间需要 4 分钟。

StateListDrawable stateListDrawable = new StateListDrawable();stateListDrawable.addState(new int[]{android.R.attr.state_pressed}, pressedDrawable);//有状态的必须写在上面stateListDrawable.addState(new int[]{}, normalDrawable);//没有状态的必须写在下面/*------- normalDrawable begin --------*/GradientDrawable normalDrawable = new GradientDrawable();//得到随机颜色Random random = new Random();int alpha = 255;int red = random.nextInt(190)+30;//0-255 30-220int green = random.nextInt(190)+30;//30-220int blue = random.nextInt(190)+30;//30-220int argb = Color.argb(alpha, red, green, blue);//设置填充颜色normalDrawable.setColor(argb);//设置圆角半径normalDrawable.setCornerRadius(UIUtils.dip2Px(6));/*------- normalDrawable end --------*//*------- pressedDrawable begin --------*/GradientDrawable pressedDrawable = new GradientDrawable();pressedDrawable.setColor(Color.DKGRAY);pressedDrawable.setCornerRadius(UIUtils.dip2Px(6));/*------- pressedDrawable end --------*/view.setBackgroundDrawable(stateListDrawable);//给View设置selectorview.setClickable(true);//若view不能点击，则使其可以点击，selector才会生效

转载地址：https://linqiarui.blog.csdn.net/article/details/50764592 如侵犯您的版权，请留言回复原文章的地址，我们会给您删除此文章，给您带来不便请您谅解！