android 控件的移动

android 控件的移动

1.

Java代码 

 

imagebutton.setOnTouchListener(newOnTouchListener(){

int[]postion=newint[]{0,0};

@Override

publicbooleanonTouch(Viewv,MotionEventevent){

intx=(int)event.getRawX();

inty=(int)event.getRawY();

intleft=v.getLeft();

inttop=v.getTop();

switch(event.getAction()){

caseMotionEvent.ACTION_DOWN:

postion[0]=(int)event.getX();

postion[1]=y-v.getTop();

break;



caseMotionEvent.ACTION_MOVE:

v.layout(x-postion[0],y-postion[1],x+1024

-postion[0],y-postion[1]+768);

v.postInvalidate();

default:break;

}

returnfalse;

}

}

);

 

 

2.布局移动

Java代码 

 

x=x+10;

y=y+10;

LayoutParamslayoutParams=mIconPinpu.getLayoutParams();

layoutParams.height=x;

layoutParams.width=y;

mIconPinpu.setLayoutParams(layoutParams);

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