MaskedImage.java 文件源码

protected void onDraw(Canvas paramCanvas) {
    Drawable localDrawable = getDrawable();
    if (localDrawable == null)
        return;
    try {
        if (this.paint == null) {
            Paint localPaint1 = new Paint();
            this.paint = localPaint1;
            this.paint.setFilterBitmap(false);
            Paint localPaint2 = this.paint;
            Xfermode localXfermode1 = MASK_XFERMODE;
            @SuppressWarnings("unused")
            Xfermode localXfermode2 = localPaint2.setXfermode(localXfermode1);
        }
        float f1 = getWidth();
        float f2 = getHeight();
        int i = paramCanvas.saveLayer(0.0F, 0.0F, f1, f2, null, 31);
        int j = getWidth();
        int k = getHeight();
        localDrawable.setBounds(0, 0, j, k);
        localDrawable.draw(paramCanvas);
        if ((this.mask == null) || (this.mask.isRecycled())) {
            Bitmap localBitmap1 = createMask();
            this.mask = localBitmap1;
        }
        Bitmap localBitmap2 = this.mask;
        Paint localPaint3 = this.paint;
        paramCanvas.drawBitmap(localBitmap2, 0.0F, 0.0F, localPaint3);
        paramCanvas.restoreToCount(i);
        return;
    } catch (Exception localException) {
        StringBuilder localStringBuilder = new StringBuilder()
                .append("Attempting to draw with recycled bitmap. View ID = ");
        System.out.println("localStringBuilder=="+localStringBuilder);
    }
}