/**
* Optimization for when you have TextViews that truncate, per http://www.martinadamek
* .com/2011/01/05/performance-of-android-listview-containing-textviews/
*
* @param str
* @param textView
* @return
*/
public static CharSequence ellipsizeString(CharSequence str, TextView textView) {
int width =
textView.getWidth()
- textView.getCompoundPaddingLeft()
- textView.getCompoundPaddingRight();
return ellipsizeString(str, width, textView.getPaint());
}
private static float convertToLocalHorizontalCoordinate(float x, TextView tv) {
if (tv.getLayout() == null) {
x -= tv.getCompoundPaddingLeft();
} else {
x -= tv.getTotalPaddingLeft();
}
// Clamp the position to inside of the view.
x = Math.max(0.0f, x);
float rightSide = tv.getWidth() - 1;
if (tv.getLayout() == null) {
rightSide -= tv.getCompoundPaddingRight();
} else {
rightSide -= tv.getTotalPaddingRight();
}
x = Math.min(rightSide, x);
x += tv.getScrollX();
return x;
}
