public class MirrorView extends View {
Paint m_paint;
int m_nShadowH;
Drawable m_dw;
Bitmap m_bitmap;
//xxxx
Matrix mMatrix;
int shadowHeight;
public MirrorView(Context context, Bitmap bitmap) {
super(context);
m_bitmap = bitmap;
_Init();
// TODO Auto-generated constructor stub
}
private void _Init() {
//m_dw = new BitmapDrawable((getResources(), ));
m_dw = new BitmapDrawable(m_bitmap);
m_dw.setBounds(0,0,m_dw.getIntrinsicWidth(),m_dw.getIntrinsicHeight());
m_nShadowH = m_dw.getIntrinsicHeight()/1;
m_paint = new Paint(Paint.ANTI_ALIAS_FLAG);
LinearGradient lg = new LinearGradient(0, 0, 0, m_nShadowH, 0xB0FFFFFF, 0x00000000, );
m_paint.setShader(lg);
m_paint.setXfermode(new PorterDuffXfermode());
//xxxx
mMatrix = new Matrix();
}
@Override
public void onDraw(Canvas canvas) {
(canvas);
int nX = 0;
int nY = 0;
_DrawNormalImg(canvas, nX, nY);
_DrawMirror(canvas, nX, nY);
}
private void _DrawNormalImg(Canvas canvas, int nX, int nY) {
(Canvas.MATRIX_SAVE_FLAG);
(nX, nY);
m_dw.draw(canvas);
();
}
private void _DrawMirror(Canvas canvas, int nX, int nY) {
int nW = m_dw.getIntrinsicWidth();
int nH = m_dw.getIntrinsicHeight();
// ("nW="+nW+",nH="+nH);
//xxxx
shadowHeight=nH/2;
//xxxx
float[] src={0, nH, nW, nH, nW,nH - m_nShadowH, 0, nH - m_nShadowH};
float[] dst={ 0, nH, nW, nH,nW, shadowHeight, 0, shadowHeight };
//xxxx
();
(src, 0, dst, 0, >> 1);
(mMatrix);
//draw mirror image
(Canvas.MATRIX_SAVE_FLAG);
(1.0f, -1.0f);
(nX, -(nY + nH * 2));
(0, nH, nW, nH - m_nShadowH);
m_dw.draw(canvas);
();
//draw mask
();
(nX, nY + nH);
(0, 0, nW, m_nShadowH, m_paint);
();
//xxxx
();
}
}