ThemedSeekBar.java 文件源码

public static void install(SeekBar seekBar, AttributeSet attrs) {
    ThemedView.setupBackground(seekBar, attrs);
    if (ThemeHelper.hasCustomAccentColor(seekBar.getContext())) {
        int accentColor = ThemeHelper.getAccentColor(seekBar.getContext());
        LayerDrawable ld = (LayerDrawable) seekBar.getProgressDrawable();
        ld.findDrawableByLayerId(android.R.id.progress).setColorFilter(accentColor,
                PorterDuff.Mode.SRC_IN);

        DrawableCompat.setTintList(seekBar.getThumb().mutate(),
                createSeekBarThumbColorList(seekBar.getContext()));
    }
}