com.flipboard.bottomsheet

Class BaseViewTransformer

java.lang.Object

com.flipboard.bottomsheet.BaseViewTransformer

All Implemented Interfaces:

ViewTransformer

public abstract class BaseViewTransformer
extends java.lang.Object
implements ViewTransformer

A very simple view transformer which only handles applying a correct dim.

Field Summary

Fields

Modifier and Type	Field and Description
static float	MAX_DIM_ALPHA

Constructor Summary

Constructors

Constructor and Description
BaseViewTransformer()

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.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.flipboard.bottomsheet.ViewTransformer

transformView

Field Detail

MAX_DIM_ALPHA

public static final float MAX_DIM_ALPHA

See Also:

Constant Field Values

Constructor Detail

BaseViewTransformer

public BaseViewTransformer()

Method Detail

getDimAlpha

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

Description copied from interface: ViewTransformer

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.

Specified by:

getDimAlpha in interface ViewTransformer

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.