android – 我如何同时获得OnClick和OnTouch监听器
作者:互联网
我可以为ImageView实现针对OnClick和OnTouch侦听器的不同操作.我已经在stackoverflow中引用了几个链接但是无法实现我的目标.
我怎么能实现这个.我已经提到了
how to use both Ontouch and Onclick for an ImageButton?
Android onTouch with onClick and onLongClick
Can’t handle both click and touch events simultaneously
OnTouch/OnClick listeners. Use both?
实际上我的上下文是当我点击imageview时它将转到其他活动,当我刷它时它必须被用户喜欢.
任何帮助.
解决方法:
@Override
public boolean onTouch(View v, MotionEvent event) {
System.out.println("ajay +event.getAction()" + event.getAction());
switch (event.getAction()) {
case MotionEvent.ACTION_MOVE:
layOutParams.x = initialX + (int) (event.getRawX() - initialTouchX);
layOutParams.y = initialY + (int) (event.getRawY() - initialTouchY);
break;
case MotionEvent.ACTION_DOWN:
initialX = layOutParams.x;
initialY = layOutParams.y;
initialTouchX = event.getRawX();
initialTouchY = event.getRawY();
if (initialTouchX == event.getRawX() && initialTouchY == event.getRawY()) {
return false;// to handle Click
}
break;
case MotionEvent.ACTION_UP:
if (initialTouchX == event.getRawX() && initialTouchY == event.getRawY()) {
return false;// to handle Click
}
break;
}
return true;
}
};
onClick实现
overLayview.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
System.out.println("ajay onClick Lisner");
}
});
标签:android,ontouchlistener,android-imageview,onclicklistener 来源: https://codeday.me/bug/20191007/1867761.html