CircleImageView.java 文件源码

private void setup() {
    if (!this.mReady) {
        this.mSetupPending = true;
    } else if (this.mBitmap != null) {
        this.mBitmapShader = new BitmapShader(this.mBitmap, TileMode.CLAMP, TileMode.CLAMP);
        this.mBitmapPaint.setAntiAlias(true);
        this.mBitmapPaint.setShader(this.mBitmapShader);
        this.mBorderPaint.setStyle(Style.STROKE);
        this.mBorderPaint.setAntiAlias(true);
        this.mBorderPaint.setColor(this.mBorderColor);
        this.mBorderPaint.setStrokeWidth((float) this.mBorderWidth);
        this.mBitmapHeight = this.mBitmap.getHeight();
        this.mBitmapWidth = this.mBitmap.getWidth();
        this.mBorderRect.set(0.0f, 0.0f, (float) getWidth(), (float) getHeight());
        this.mBorderRadius = Math.min((this.mBorderRect.height() - ((float) this.mBorderWidth)) / 2.0f, (this.mBorderRect.width() - ((float) this.mBorderWidth)) / 2.0f);
        this.mDrawableRect.set((float) this.mBorderWidth, (float) this.mBorderWidth, this.mBorderRect.width() - ((float) this.mBorderWidth), this.mBorderRect.height() - ((float) this.mBorderWidth));
        this.mDrawableRadius = Math.min(this.mDrawableRect.height() / 2.0f, this.mDrawableRect.width() / 2.0f);
        updateShaderMatrix();
        invalidate();
    }
}