1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package androidx.transition; 18 19 import android.graphics.Matrix; 20 import android.graphics.RectF; 21 22 class MatrixUtils { 23 24 static final Matrix IDENTITY_MATRIX = new Matrix() { 25 26 void oops() { 27 throw new IllegalStateException("Matrix can not be modified"); 28 } 29 30 @Override 31 public void set(Matrix src) { 32 oops(); 33 } 34 35 @Override 36 public void reset() { 37 oops(); 38 } 39 40 @Override 41 public void setTranslate(float dx, float dy) { 42 oops(); 43 } 44 45 @Override 46 public void setScale(float sx, float sy, float px, float py) { 47 oops(); 48 } 49 50 @Override 51 public void setScale(float sx, float sy) { 52 oops(); 53 } 54 55 @Override 56 public void setRotate(float degrees, float px, float py) { 57 oops(); 58 } 59 60 @Override 61 public void setRotate(float degrees) { 62 oops(); 63 } 64 65 @Override 66 public void setSinCos(float sinValue, float cosValue, float px, float py) { 67 oops(); 68 } 69 70 @Override 71 public void setSinCos(float sinValue, float cosValue) { 72 oops(); 73 } 74 75 @Override 76 public void setSkew(float kx, float ky, float px, float py) { 77 oops(); 78 } 79 80 @Override 81 public void setSkew(float kx, float ky) { 82 oops(); 83 } 84 85 @Override 86 public boolean setConcat(Matrix a, Matrix b) { 87 oops(); 88 return false; 89 } 90 91 @Override 92 public boolean preTranslate(float dx, float dy) { 93 oops(); 94 return false; 95 } 96 97 @Override 98 public boolean preScale(float sx, float sy, float px, float py) { 99 oops(); 100 return false; 101 } 102 103 @Override 104 public boolean preScale(float sx, float sy) { 105 oops(); 106 return false; 107 } 108 109 @Override 110 public boolean preRotate(float degrees, float px, float py) { 111 oops(); 112 return false; 113 } 114 115 @Override 116 public boolean preRotate(float degrees) { 117 oops(); 118 return false; 119 } 120 121 @Override 122 public boolean preSkew(float kx, float ky, float px, float py) { 123 oops(); 124 return false; 125 } 126 127 @Override 128 public boolean preSkew(float kx, float ky) { 129 oops(); 130 return false; 131 } 132 133 @Override 134 public boolean preConcat(Matrix other) { 135 oops(); 136 return false; 137 } 138 139 @Override 140 public boolean postTranslate(float dx, float dy) { 141 oops(); 142 return false; 143 } 144 145 @Override 146 public boolean postScale(float sx, float sy, float px, float py) { 147 oops(); 148 return false; 149 } 150 151 @Override 152 public boolean postScale(float sx, float sy) { 153 oops(); 154 return false; 155 } 156 157 @Override 158 public boolean postRotate(float degrees, float px, float py) { 159 oops(); 160 return false; 161 } 162 163 @Override 164 public boolean postRotate(float degrees) { 165 oops(); 166 return false; 167 } 168 169 @Override 170 public boolean postSkew(float kx, float ky, float px, float py) { 171 oops(); 172 return false; 173 } 174 175 @Override 176 public boolean postSkew(float kx, float ky) { 177 oops(); 178 return false; 179 } 180 181 @Override 182 public boolean postConcat(Matrix other) { 183 oops(); 184 return false; 185 } 186 187 @Override 188 public boolean setRectToRect(RectF src, RectF dst, ScaleToFit stf) { 189 oops(); 190 return false; 191 } 192 193 @Override 194 public boolean setPolyToPoly(float[] src, int srcIndex, float[] dst, int dstIndex, 195 int pointCount) { 196 oops(); 197 return false; 198 } 199 200 @Override 201 public void setValues(float[] values) { 202 oops(); 203 } 204 205 }; 206 207 private MatrixUtils() { 208 } 209 } 210
