private void init(Context context) {
    try {
      if (FrescoSystrace.isTracing()) {
        FrescoSystrace.beginSection("DraweeView#init");
      }
      if (mInitialised) {
        return;
      }
      mInitialised = true;
      mDraweeHolder = DraweeHolder.create(null, context);
      if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        ColorStateList imageTintList = getImageTintList();
        if (imageTintList == null) {
          return;
        }
        setColorFilter(imageTintList.getDefaultColor());
      }
      // In Android N and above, visibility handling for Drawables has been changed, which breaks
      // activity transitions with DraweeViews.
      mLegacyVisibilityHandlingEnabled =
          sGlobalLegacyVisibilityHandlingEnabled
              && context.getApplicationInfo().targetSdkVersion >= 24; // Build.VERSION_CODES.N
    } finally {
      if (FrescoSystrace.isTracing()) {
        FrescoSystrace.endSection();
      }
    }
  }
This method is idempotent so it only has effect the first time it's called
drawee/src/main/java/com/facebook/drawee/view/DraweeView.java