Android OnCreate()中获取控件高度与宽度试过在OnCreate()中获取控件高度与宽度的童鞋都知道,getWidth()与getHeight()方法返回是0,具体原因 看一下Activity的生命周期 就会明白。
上代码:
方法一:
int w = View.MeasureSpec.makeMeasureSpec(0,View.MeasureSpec.UNSPECIFIED);int h = View.MeasureSpec.makeMeasureSpec(0,View.MeasureSpec.UNSPECIFIED);ssidtext.measure(w, h);int width =ssidtext.getMeasuredWidth();int height =ssidtext.getMeasuredHeight();
方法二:
ViewTreeObserver vto = ssidtext.getViewTreeObserver();vto.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {public boolean onPreDraw() {int height = ssidtext.getMeasuredHeight();int width = ssidtext.getMeasuredWidth();return true;}});
具体用哪一种可以根据需求自己选择。
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