SelectableRoundedImageView.java 文件源码

public SelectableRoundedCornerDrawable(Bitmap bitmap, Resources r) {
    mbBitmap = bitmap;
    mmBitmapShader = new BitmapShader(bitmap, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP);

    if (bitmap != null) {
        mmBitmapWidth = bitmap.getScaledWidth(r.getDisplayMetrics());
        mmBitmapHeight = bitmap.getScaledHeight(r.getDisplayMetrics());
    } else {
        mmBitmapWidth = mmBitmapHeight = -1;
    }

    mmBitmapRect.set(0, 0, mmBitmapWidth, mmBitmapHeight);

    mmBitmapPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mmBitmapPaint.setStyle(Paint.Style.FILL);
    mmBitmapPaint.setShader(mmBitmapShader);

    mmBorderPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mmBorderPaint.setStyle(Paint.Style.STROKE);
    mmBorderPaint.setColor(mmBorderColor.getColorForState(getState(), DEFAULT_BORDER_COLOR));
    mmBorderPaint.setStrokeWidth(mmBorderWidth);
}