updateShouldNotifyDependent method

  1. @override
bool updateShouldNotifyDependent(
  1. covariant MediaQuery oldWidget,
  2. Set<Object> dependencies
)
override

Return true if the changes between this model and oldWidget match any of the dependencies.

Implementation

@override
bool updateShouldNotifyDependent(MediaQuery oldWidget, Set<Object> dependencies) {
  for (final Object dependency in dependencies) {
    if (dependency is _MediaQueryAspect) {
      switch (dependency) {
        case _MediaQueryAspect.size:
          if (data.size != oldWidget.data.size) {
            return true;
          }
        case _MediaQueryAspect.orientation:
          if (data.orientation != oldWidget.data.orientation) {
            return true;
          }
        case _MediaQueryAspect.devicePixelRatio:
          if (data.devicePixelRatio != oldWidget.data.devicePixelRatio) {
            return true;
          }
        case _MediaQueryAspect.textScaleFactor:
          if (data.textScaleFactor != oldWidget.data.textScaleFactor) {
            return true;
          }
        case _MediaQueryAspect.platformBrightness:
          if (data.platformBrightness != oldWidget.data.platformBrightness) {
            return true;
          }
        case _MediaQueryAspect.padding:
          if (data.padding != oldWidget.data.padding) {
            return true;
          }
        case _MediaQueryAspect.viewInsets:
          if (data.viewInsets != oldWidget.data.viewInsets) {
            return true;
          }
        case _MediaQueryAspect.systemGestureInsets:
          if (data.systemGestureInsets != oldWidget.data.systemGestureInsets) {
            return true;
          }
        case _MediaQueryAspect.viewPadding:
          if (data.viewPadding != oldWidget.data.viewPadding) {
            return true;
          }
        case _MediaQueryAspect.alwaysUse24HourFormat:
          if (data.alwaysUse24HourFormat != oldWidget.data.alwaysUse24HourFormat) {
            return true;
          }
        case _MediaQueryAspect.accessibleNavigation:
          if (data.accessibleNavigation != oldWidget.data.accessibleNavigation) {
            return true;
          }
        case _MediaQueryAspect.invertColors:
          if (data.invertColors != oldWidget.data.invertColors) {
            return true;
          }
        case _MediaQueryAspect.highContrast:
          if (data.highContrast != oldWidget.data.highContrast) {
            return true;
          }
        case _MediaQueryAspect.disableAnimations:
          if (data.disableAnimations != oldWidget.data.disableAnimations) {
            return true;
          }
        case _MediaQueryAspect.boldText:
          if (data.boldText != oldWidget.data.boldText) {
            return true;
          }
        case _MediaQueryAspect.navigationMode:
          if (data.navigationMode != oldWidget.data.navigationMode) {
            return true;
          }
        case _MediaQueryAspect.gestureSettings:
          if (data.gestureSettings != oldWidget.data.gestureSettings) {
            return true;
          }
        case _MediaQueryAspect.displayFeatures:
          if (data.displayFeatures != oldWidget.data.displayFeatures) {
            return true;
          }
      }
    }
  }
  return false;
}