@Override
public void onWindowFocusChanged(boolean hasFocus) {
super.onWindowFocusChanged(hasFocus);
if (hasFocus) {
//获得宽度
int width = view.getMeasuredWidth();
//获得高度
int height = view.getMeasuredHeight();
}
}
@Override
protected void onStart() {
super.onStart();
view.post(new Runnable() {
@Override
public void run() {
int width=view.getMeasuredWidth();
int height=view.getMeasuredHeight();
}
})
}
@Override
protected void onStart() {
super.onStart();
ViewTreeObserver observer=view.getViewTreeObserver();
observer.addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
view.getViewTreeObserver().removeOnGlobalLayoutListener(this);
int width=view.getMeasuredWidth();
int height=view.getMeasuredHeight();
}
});
}
int widthMeasureSpec = View.MeasureSpec.makeMeasureSpec(100, View.MeasureSpec.EXACTLY); int heightMeasureSpec = View.MeasureSpec.makeMeasureSpec(100, View.MeasureSpec.EXACTLY); view.measure(widthMeasureSpec, heightMeasureSpec);
int widthMeasureSpec = View.MeasureSpec.makeMeasureSpec((1 << 30) - 1, View.MeasureSpec.AT_MOST); int heightMeasureSpec = View.MeasureSpec.makeMeasureSpec((1 << 30) - 1, View.MeasureSpec.AT_MOST); view.measure(widthMeasureSpec, heightMeasureSpec);
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