PreloadPageController constructor

PreloadPageController({
  1. int initialPage = 0,
  2. bool keepPage = true,
  3. double viewportFraction = 1.0,
})

Creates a page controller.

The initialPage, keepPage, and viewportFraction arguments must not be null.

Implementation

PreloadPageController({
  this.initialPage = 0,
  this.keepPage = true,
  this.viewportFraction = 1.0,
}) : assert(viewportFraction > 0.0, 'viewportFraction not zero');