HupuSingleLineTextView.java

package com.hupu.games.view;

import android.content.Context;
import android.text.Layout;
import android.text.TextUtils.TruncateAt;
import android.util.AttributeSet;
import android.util.TypedValue;
import android.widget.TextView;

public class HupuSingleLineTextView extends TextView {

	  public HupuSingleLineTextView(Context context, AttributeSet attrs, int defStyle) {
	    super(context, attrs, defStyle);
	    setSingleLine();
	    setEllipsize(TruncateAt.END);
	  }

	  public HupuSingleLineTextView(Context context, AttributeSet attrs) {
	    super(context, attrs);
	    setSingleLine();
	    setEllipsize(TruncateAt.END);
	  }

	  public HupuSingleLineTextView(Context context) {
	    super(context);
	    setSingleLine();
	    setEllipsize(TruncateAt.END);
	  }

	  @Override
	  protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
	    super.onMeasure(widthMeasureSpec, heightMeasureSpec);

	    final Layout layout = getLayout();
	    if (layout != null) {
	      final int lineCount = layout.getLineCount();
	      if (lineCount > 0) {
	        final int ellipsisCount = layout.getEllipsisCount(lineCount - 1);
	        if (ellipsisCount > 0) {

	          final float textSize = getTextSize();

	          // textSize is already expressed in pixels
	          setTextSize(TypedValue.COMPLEX_UNIT_PX, (textSize - 1));

	          super.onMeasure(widthMeasureSpec, heightMeasureSpec);
	        }
	      }
	    }
	  }

}