ble*_*enm 13
您可以将树观察器添加到布局中.这应该返回正确的宽度和高度.在完成子视图的布局之前调用onCreate.所以宽度和高度尚未计算.获得高度和宽度.把它放在onCreate方法上
LinearLayout layout = (LinearLayout)findViewById(R.id.YOUD VIEW ID);
ViewTreeObserver vto = layout.getViewTreeObserver();
vto.addOnGlobalLayoutListener(new OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
this.layout.getViewTreeObserver().removeGlobalOnLayoutListener(this);
int width = layout.getMeasuredWidth();
int height = layout.getMeasuredHeight();
}
});
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