( 笔记)android setCompoundDrawables和setCompoundDrawablesWithIntrinsicBounds区别

来源:互联网 发布:应用程序制作软件 u 编辑:程序博客网 时间:2024/06/06 07:26

手工设置文本与图片相对位置时,常用到如下方法:

setCompoundDrawables(left, top, right, bottom)


setCompoundDrawablesWithIntrinsicBounds(left, top, right, bottom)


意思是设置Drawable显示在text的左、上、右、下位置。


但是两者有些区别:
setCompoundDrawables 画的drawable的宽高是按drawable.setBound()设置的宽高,
所以才有The Drawables must already have had setBounds(Rect) called.

使用之前必须使用Drawable.setBounds设置Drawable的长宽。


setCompoundDrawablesWithIntrinsicBounds是画的drawable的宽高是按drawable固定的宽高,
所以才有The Drawables' bounds will be set to their intrinsic bounds.

即通过getIntrinsicWidth()与getIntrinsicHeight()获得,


Drawable drawable = ContextUtil.context.getResources().getDrawable(R.drawable.ic_aircon_mode_auto_false);            drawable.setBounds(0, 0, drawable.getMinimumWidth(), drawable.getMinimumHeight());            mModeTextView.setCompoundDrawables(null, drawable, null, null);            mModeTextView.setText("--");            mModeTextView.setFocusable(false);            mModeTextView.setClickable(false);


阅读全文
0 0
原创粉丝点击