com.flipboard.bottomsheet

Interface ViewTransformer

All Known Implementing Classes:

BaseViewTransformer

public interface ViewTransformer

Method Summary

Modifier and Type	Method and Description
float	getDimAlpha(float translation, float maxTranslation, float peekedTranslation, BottomSheetLayout parent, android.view.View view) Called on when the translation of the sheet view changes allowing you to customize the amount of dimming which is applied to the content view.
void	transformView(float translation, float maxTranslation, float peekedTranslation, BottomSheetLayout parent, android.view.View view) Called on every frame while animating the presented sheet.

Method Detail

transformView

void transformView(float translation,
                   float maxTranslation,
                   float peekedTranslation,
                   BottomSheetLayout parent,
                   android.view.View view)

Called on every frame while animating the presented sheet. This method allows you to coordinate other animations (usually on the content view) with the sheet view's translation.

Parameters:

translation - The current translation of the presented sheet view.

maxTranslation - The max translation of the presented sheet view.

peekedTranslation - The peeked state translation of the presented sheet view.

parent - The BottomSheet presenting the sheet view.

view - The content view to transform.

getDimAlpha

float getDimAlpha(float translation,
                  float maxTranslation,
                  float peekedTranslation,
                  BottomSheetLayout parent,
                  android.view.View view)

Called on when the translation of the sheet view changes allowing you to customize the amount of dimming which is applied to the content view.

Parameters:

translation - The current translation of the presented sheet view.

maxTranslation - The max translation of the presented sheet view.

peekedTranslation - The peeked state translation of the presented sheet view.

parent - The BottomSheet presenting the sheet view.

view - The content view to transform.

Returns:

The alpha to apply to the dim overlay.