WoWoLayerListColorAnimation.java 文件源码

private void setColors(View view, int[] colors) {
    Drawable drawable = view.getBackground();
    if (drawable instanceof LayerDrawable) {
        LayerDrawable layerDrawable = (LayerDrawable) drawable;
        for (int i = 0; i < colors.length; i++) if (layerDrawable.getDrawable(i) instanceof GradientDrawable) ((GradientDrawable) layerDrawable.getDrawable(i)).setColor(colors[i]);
    } else Log.w(TAG, "Drawable of view must be LayerDrawable in WoWoLayerListColorAnimation");
}