FlikerProgressBar.java 文件源码

/**
 * 进度
 */
private void drawProgress(Canvas canvas) {
    pgPaint.setColor(progressColor);

    float right = (progress / maxProgress) * getMeasuredWidth();
    pgCanvas.save(Canvas.CLIP_SAVE_FLAG);
    pgCanvas.clipRect(0, 0, right, getMeasuredHeight());
    pgCanvas.drawColor(progressColor);
    pgCanvas.restore();

    if(!isStop){
        pgPaint.setXfermode(xfermode);
        pgCanvas.drawBitmap(flikerBitmap, flickerLeft, 0, pgPaint);
        pgPaint.setXfermode(null);
    }

    //控制显示区域
    bitmapShader = new BitmapShader(pgBitmap, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP);
    pgPaint.setShader(bitmapShader);
    canvas.drawRoundRect(bgRectf, radius, radius, pgPaint);
}