Android custom TextView implements text content to automatically adjust font size to fit textview size

Recent Contacts small screen machine contact name display--longer than the boundary font size is smaller

/**  *  custom TextView, text content automatically adjusts font size to fit textview size   *  @author  yzp  */   public class AutoFitTextView extends TextView {       private Paint mTextPaint;      private float  Mtextsize;        public autofittextview (Context context)  {          super (context);       }        public autofittextview (Context context,  attributeset attrs)  {          super (context ,  attrs);      }        /**       * re size the font so the specified text  fits in tHe text box assuming the      * text box is  the specified width.      *        *  @param  text      *  @param  textWidth       */      private void refittext (String  Text, int textviewwidth)  {          if  ( text == null | |  textviewwidth <= 0)                return;          mtextpaint = new  paint ();           mtextpaint.set (This.getPaint ());           int availabletextviewwidth = getwidTh ()  - getpaddingleft ()  - getpaddingright ();           float[] charswidtharr = new float[text.length ()];           rect boundsrect = new rect ();           mtextpaint.gettextbounds (Text, 0, text.length (),  Boundsrect);          int textwidth =  Boundsrect.width ();          mtextsize =  GetTextSize ();          while  (textWidth >  availabletextviewwidth)  {               mTextSize -= 1;               mtextpaint.settextsize (mtextsize);               textwidth =  Mtextpaint.gettextwidths (Text, charswidtharr);           }          this.settextsize (TypedValue.COMPLEX_UNIT_PX ,  mtextsize);       }        @ Override      protected void ondraw (Canvas canvas)  {           super.ondraw (Canvas);           refittext (This.gettext (). toString (),  this.getwidth ());       }  }  

　　

Android custom TextView implements text content to automatically adjust font size to fit textview size