I have a multi-line TextView that has android:ellipsize=\"end\" set. I would like to know, however, if the string I place in there is actually too
textView.getLayout is the way to go but the problem with that is that it returns null if layout is not prepared. Use the below solution.
ViewTreeObserver vto = textview.getViewTreeObserver();
vto.addOnGlobalLayoutListener(new OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
Layout l = textview.getLayout();
if ( l != null){
int lines = l.getLineCount();
if ( lines > 0)
if ( l.getEllipsisCount(lines-1) > 0)
Log.d(TAG, "Text is ellipsized");
}
}
});
Code snippet for removing the listener (source):
mLayout.getViewTreeObserver().addOnGlobalLayoutListener(new OnGlobalLayoutListener() {
public void onGlobalLayout() {
scrollToGridPos(getCenterPoint(), false);
mLayout.getViewTreeObserver().removeOnGlobalLayoutListener(this);
}
});