Android TextView 字型描邊效果程式碼
類繼承TextView，重寫ondraw函式。無需額外的textview做背景。以下為修改的diff檔案。
Index: ***Activity.java
===================================================================
--- ***Activity.java (revision 1035)
+++ ***Activity.java (revision 1036)
@@ -22,11 +22,14 @@
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
+import android.graphics.Color;
import android.graphics.Rect;
import android.graphics.Typeface;
import android.graphics.drawable.AnimationDrawable;
import android.os.Bundle;
import android.os.Handler;
+import android.graphics.Paint;
+import android.text.TextPaint;
import android.util.Log;
import android.util.TypedValue;
import android.view.MotionEvent;
@@ -117,8 +120,21 @@
// TODO Auto-generated constructor stub
}
@Override
- protected void onDraw(Canvas canvas) {
+ protected void onDraw(Canvas canvas) {
+ //liyingzhe, 新增橫版textview的描邊。
+ this.setTextColor(Color.WHITE);
+ TextPaint tp = this.getPaint();
+ tp.setStrokeWidth(4);
+ tp.setStyle(Paint.Style.FILL_AND_STROKE );
+ tp.setColor(Color.WHITE);
+
super.onDraw(canvas);
+ tp.setColor(Color.BLACK);
+ tp.setStyle(Paint.Style.FILL);
+ this.setTextColor(Color.BLACK);
+
+ super.onDraw(canvas);
+
}