// 为view添加阴影
public void setShadowForView(View v) {
Drawable d = v.getBackground();
int w = v.getLayoutParams().width;
int h = v.getLayoutParams().height;
Bitmap bt = Bitmap.createBitmap(w, h, Config.ARGB_8888);
Canvas mCanvas = new Canvas(bt);
d.setBounds(0, 0, w, h);
d.draw(mCanvas);
Paint paint = new Paint();
paint.setStrokeWidth(2);
paint.setARGB(64, 255, 255, 255);
mCanvas.drawLine(0, 0, w, 0, paint);
paint.setARGB(39, 76, 76, 76);
mCanvas.drawLine(0, h, w, h, paint);
BitmapDrawable bd = new BitmapDrawable(v.getContext().getResources(), bt);
Compatibility.setBackground(v, bd);
}
/**
* 为view设置一个折叠的角
*
* @param v
*/
public void setViewTucked(Context context, View v) {
Drawable d = v.getBackground();
int w = v.getLayoutParams().width;
int h = v.getLayoutParams().height;
int tuck = (int) ImageHlp.changeToSystemUnitFromDP(context, 15);
Bitmap bt = Bitmap.createBitmap(w, h, Config.ARGB_8888);
Path path = new Path();
path.moveTo(0, 0);
path.lineTo(w - tuck, 0);
path.lineTo(w, tuck);
path.lineTo(w, h);
path.lineTo(0, h);
path.lineTo(0, 0);
Canvas mCanvas = new Canvas(bt);
mCanvas.clipPath(path);
d.setBounds(0, 0, w, h);
d.draw(mCanvas);
Path wPath = new Path();
wPath.moveTo(w - tuck, 0);
wPath.lineTo(w - tuck, tuck);
wPath.lineTo(w, tuck);
wPath.lineTo(w - tuck, 0);
mCanvas.clipPath(wPath);
mCanvas.drawARGB(64, 255, 255, 255);
Canvas mCanvas1 = new Canvas(bt);
Path bPath = new Path();
bPath.moveTo(w - tuck, tuck);
bPath.lineTo(w, tuck);
bPath.lineTo(w, tuck * 2);
bPath.lineTo(w - tuck, tuck);
mCanvas1.clipPath(bPath);
mCanvas1.drawARGB(39, 0, 0, 0);
BitmapDrawable bd = new BitmapDrawable(v.getContext().getResources(), bt);
Compatibility.setBackground(v, bd);
}
