如何改变ListView中Item的大小

标题可能表达的不是很清楚 就是一个 一个listview 或者 RecyclerView(纵向) 设置Item间距以后让点击的Item尺寸变大变宽的效果 请问这要怎么实现呢?哪种列表都可以,求一个方法!!

点击是调用属性动画,设置item layoutparams.height

你试试吧,很简单,只是让padding变大了,然后scale变大了

public class MyListView extends ListView {

public final static float SCALE = 1.2f;
private View targetView;

public MyListView(Context context) {
    super(context);
}

public MyListView(Context context, AttributeSet attrs) {
    super(context, attrs);
}

@Override
public boolean onTouchEvent(MotionEvent ev) {
    switch (ev.getAction()){

        case MotionEvent.ACTION_DOWN:
            int XDonw = (int) ev.getX();
            int YDonw = (int) ev.getY();
            int position = pointToPosition(XDonw,YDonw);
            if(position != -1){
                targetView = getChildAt(position);
                targetView.setScaleY(SCALE);
                targetView.setScaleX(SCALE);
                targetView.setPadding(0,5,0,5);
            }

            break;
        case MotionEvent.ACTION_UP:
            if(targetView != null){
                targetView.setScaleY(1);
                targetView.setScaleX(1);
                targetView.setPadding(0,0,0,0);
            }
            break;
    }

    return super.onTouchEvent(ev);

}

}