我找不到任何有用的东西。
如何以编程方式设置ImageView的Scale(x和y)和滚动(x和y)?
答案 0 :(得分:0)
使用Imageview.setScaleType(ImageView.ScaleType scaleType)
控制图像视图中的图像并调整其大小。
答案 1 :(得分:0)
试试这个。它必须帮助
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.xml_name_layout);
final ImageView switcherView = (ImageView) this.findViewById(R.id.img);
switcherView.setOnTouchListener(new View.OnTouchListener() {
public boolean onTouch(View arg0, MotionEvent event) {
float curX, curY;
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
mx = event.getX();
my = event.getY();
break;
case MotionEvent.ACTION_MOVE:
curX = event.getX();
curY = event.getY();
switcherView.scrollBy((int) (mx - curX), (int) (my - curY));
mx = curX;
my = curY;
break;
case MotionEvent.ACTION_UP:
curX = event.getX();
curY = event.getY();
switcherView.scrollBy((int) (mx - curX), (int) (my - curY));
break;
}
return true;
}
});
}