com.alexvasilkov.gestures.utils

Class GravityUtils

java.lang.Object

com.alexvasilkov.gestures.utils.GravityUtils

public class GravityUtils
extends java.lang.Object

Method Summary

Modifier and Type	Method and Description
static void	getDefaultPivot(Settings settings, android.graphics.Point out) Calculates default pivot point for scale and rotation.
static void	getImagePosition(android.graphics.Matrix matrix, Settings settings, android.graphics.Rect out) Calculates image position (scaled and rotated) within viewport area with gravity applied.
static void	getImagePosition(State state, Settings settings, android.graphics.Rect out) Calculates image position (scaled and rotated) within viewport area with gravity applied.
static void	getMovementAreaPosition(Settings settings, android.graphics.Rect out) Calculates movement area position within viewport area with gravity applied.

Methods inherited from class java.lang.Object

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

Method Detail

getImagePosition

public static void getImagePosition(State state,
                                    Settings settings,
                                    android.graphics.Rect out)

Calculates image position (scaled and rotated) within viewport area with gravity applied.

getImagePosition

public static void getImagePosition(android.graphics.Matrix matrix,
                                    Settings settings,
                                    android.graphics.Rect out)

Calculates image position (scaled and rotated) within viewport area with gravity applied.

getMovementAreaPosition

public static void getMovementAreaPosition(Settings settings,
                                           android.graphics.Rect out)

Calculates movement area position within viewport area with gravity applied.

getDefaultPivot

public static void getDefaultPivot(Settings settings,
                                   android.graphics.Point out)

Calculates default pivot point for scale and rotation.