I have a problem placing a textView at specified center\'s x and y coordinates. Firstly, I tried to set the text in the textView, and to move the view with the width and the
For some reason the solution of Midverse Engineer does not give me always correct results (at least on some Android versions). The solution of Sherif elKhatib works, but has the side effect of changing MeasuredWidth and Height. This could lead to incorrect positioning of the textView.
My solution:
width = textView.getPaint().measureText(text);
metrics = textView.getPaint().getFontMetrics();
height = metrics.bottom - metrics.top;
Using the TextView inner Paing
class is not so hot when you have multiple lines of text and different paddings. So stop trying to reinvent the wheel. Use getMeasuredHeight
and getMeasuredWidth
methods after calling measure(UNSPECIFIED, UNSPECIFIED)
. Just don't forget to get the new values inside the post, otherwise mostly you'll get a wrong result.
tv.setText(state.s);
tv.measure(UNSPECIFIED,UNSPECIFIED);
tv.post(new Runnable() {
@Override
public void run() {
Log.d("tv","Height = "+tv.getMeasuredHeight());
Log.d("tv","Width = "+tv.getMeasuredWidth());
}
});
If your textview is called TV
TV.setText("bla");
TV.measure(0, 0); //must call measure!
TV.getMeasuredHeight(); //get height
TV.getMeasuredWidth(); //get width
More on this (updated): How to get width/height of a View
Rect bounds = new Rect();
textView.getPaint().getTextBounds(textView.getText().toString(), 0, textView.getText().length(), bounds);
bounds.width()
will give you the accurate width of the text in the Text View.