1 package com.xtremelabs.robolectric.shadows; 2 3 import android.graphics.Matrix; 4 import com.xtremelabs.robolectric.internal.Implementation; 5 import com.xtremelabs.robolectric.internal.Implements; 6 7 import static com.xtremelabs.robolectric.Robolectric.shadowOf; 8 9 @SuppressWarnings({"UnusedDeclaration"}) 10 @Implements(Matrix.class) 11 public class ShadowMatrix { 12 private float scaleX = 1; 13 private float transX; 14 15 private float scaleY = 1; 16 private float transY; 17 18 // scaleX=0, skewX=1, transX=2 19 // skewY=3, scaleY=4, transY=5 20 // persp0=6, persp1=7, persp2=8 21 22 // identity: Matrix{[1.0, 0.0, 0.0][0.0, 1.0, 0.0][0.0, 0.0, 1.0]} 23 24 // drag down: Matrix{[1.0, 0.0, -1.3872986][0.0, 1.0, 0.37722778][0.0, 0.0, 1.0]} 25 26 27 public void __constructor__(Matrix src) { 28 set(src); 29 } 30 31 @Implementation 32 public void set(Matrix src) { 33 transX = shadowOf(src).transX; 34 scaleX = shadowOf(src).scaleX; 35 36 transY = shadowOf(src).transY; 37 scaleY = shadowOf(src).scaleY; 38 } 39 40 @Implementation 41 public void setTranslate(float dx, float dy) { 42 transX = dx; 43 transY = dy; 44 } 45 46 @Implementation 47 public void postTranslate(float dx, float dy) { 48 transX += dx; 49 transY += dy; 50 } 51 52 public float getTransX() { 53 return transX; 54 } 55 56 public float getTransY() { 57 return transY; 58 } 59 60 @Implementation 61 public boolean postScale(float sx, float sy, float px, float py) { 62 scaleX *= sx; 63 scaleY *= sy; 64 return true; 65 } 66 67 public float getScaleX() { 68 return scaleX; 69 } 70 71 public float getScaleY() { 72 return scaleY; 73 } 74 } 75
