ChartProgressBar.java 文件源码

private void clickBarOff(FrameLayout frameLayout) {

        pins.get((int) frameLayout.getTag()).setVisibility(View.INVISIBLE);


        isOldBarClicked = false;

        int childCount = frameLayout.getChildCount();

        for (int i = 0; i < childCount; i++) {

            View childView = frameLayout.getChildAt(i);
            if (childView instanceof LinearLayout) {

                LinearLayout linearLayout = (LinearLayout) childView;
                Bar bar = (Bar) linearLayout.getChildAt(0);
                TextView titleTxtView = (TextView) linearLayout.getChildAt(1);

                LayerDrawable layerDrawable = (LayerDrawable) bar.getProgressDrawable();
                layerDrawable.mutate();

                ScaleDrawable scaleDrawable = (ScaleDrawable) layerDrawable.getDrawable(1);

                GradientDrawable progressLayer = (GradientDrawable) scaleDrawable.getDrawable();
                if (progressLayer != null) {
                    progressLayer.setColor(ContextCompat.getColor(mContext, mProgressColor));
                }
                titleTxtView.setTextColor(ContextCompat.getColor(mContext, mBarTitleColor));
            }
        }
    }