[英]How to move a VideoView in a diagonal way from bottom left to top right of the screen
[英]How can i specify the position of a videoview? (top left, top right, bottom left… etc )
我有一个VideoView,我知道如何在屏幕上居中,但是现在我需要在屏幕上以动态方式(Java代码,而不是xml代码)指定位置。
这是我的实际代码:
VideoView vv = new VideoView(this);
this.setContentView(vv);
android.widget.FrameLayout.LayoutParams vvParams = (android.widget.FrameLayout.LayoutParams) vv.getLayoutParams();
vvParams.gravity=17; //gravity 17 = center horizontal & vertical
vvParams.width=150;
vv.setLayoutParams(vvParams);
String fileName = "android.resource://" + getPackageName() + "/" + R.raw.v;
vv.setVideoURI(Uri.parse(fileName));
vv.start();
这些是我想指定的可能位置:
(垂直水平)
如何用Java代码动态地指定这些位置?
使您的VideoView成为RelativeLayout
的子级,然后像这样更新LayoutParams:
RelativeLayout.LayoutParams lp = new RelativeLayout.LayoutParams();
// Horizontal alignment - choose as appropriate
lp.addRule(RelativeLayout.ALIGN_PARENT_LEFT);
//lp.addRule(RelativeLayout.CENTER_HORIZONTAL);
//lp.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
// Vertical alignment - choose as appropriate
lp.addRule(RelativeLayout.ALIGN_PARENT_TOP);
//lp.addRule(RelativeLayout.CENTER_VERTICAL);
//lp.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM);
vv.setLayoutParams(lp);
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.