VectorDrawableTest.java revision 41d51ba40d85609cc9abe45922279da5d700a654
12c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu/* 22c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu * Copyright (C) 2015 The Android Open Source Project 32c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu * 42c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu * Licensed under the Apache License, Version 2.0 (the "License"); 52c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu * you may not use this file except in compliance with the License. 62c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu * You may obtain a copy of the License at 72c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu * 82c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu * http://www.apache.org/licenses/LICENSE-2.0 92c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu * 102c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu * Unless required by applicable law or agreed to in writing, software 112c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu * distributed under the License is distributed on an "AS IS" BASIS, 122c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 132c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu * See the License for the specific language governing permissions and 142c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu * limitations under the License. 152c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu */ 162c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 172c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhupackage android.support.graphics.drawable.tests; 182c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 192c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhuimport android.content.res.Resources; 202c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhuimport android.content.res.Resources.Theme; 211f8664abb6cdd6962d58433e06dd9cc7ea856782Teng-Hui Zhuimport android.graphics.Bitmap; 221f8664abb6cdd6962d58433e06dd9cc7ea856782Teng-Hui Zhuimport android.graphics.BitmapFactory; 231f8664abb6cdd6962d58433e06dd9cc7ea856782Teng-Hui Zhuimport android.graphics.Canvas; 241f8664abb6cdd6962d58433e06dd9cc7ea856782Teng-Hui Zhuimport android.graphics.Color; 252c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhuimport android.graphics.drawable.Drawable; 262c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhuimport android.support.graphics.drawable.VectorDrawableCompat; 272c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhuimport android.support.graphics.drawable.test.R; 282c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhuimport android.test.AndroidTestCase; 29daea069fe33cc750bcb733ebcb6206d2dcedae76Chris Banesimport android.test.suitebuilder.annotation.MediumTest; 302c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhuimport android.util.Log; 312c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhuimport org.xmlpull.v1.XmlPullParserException; 322c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 332c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhuimport java.io.File; 342c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhuimport java.io.FileOutputStream; 352c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhuimport java.io.IOException; 362c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 37daea069fe33cc750bcb733ebcb6206d2dcedae76Chris Banes@MediumTest 382c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhupublic class VectorDrawableTest extends AndroidTestCase { 392c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu private static final String LOGTAG = "VectorDrawableTest"; 402c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 412c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu private static final int[] ICON_RES_IDS = new int[]{ 422c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_create, 432c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_delete, 442c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_heart, 452c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_schedule, 462c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_settings, 472c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_random_path_1, 482c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_random_path_2, 492c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_repeated_cq, 502c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_repeated_st, 512c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_repeated_a_1, 522c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_repeated_a_2, 532c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_clip_path_1, 542c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_transformation_1, 552c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_transformation_2, 562c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_transformation_3, 572c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_transformation_4, 582c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_transformation_5, 592c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_transformation_6, 602c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_render_order_1, 612c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_render_order_2, 622c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_stroke_1, 632c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_stroke_2, 642c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_stroke_3, 652c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_scale_1, 662c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_scale_2, 672c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu }; 682c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 692c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu private static final int[] GOLDEN_IMAGES = new int[]{ 702c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_create_golden, 712c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_delete_golden, 722c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_heart_golden, 732c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_schedule_golden, 742c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_settings_golden, 752c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_random_path_1_golden, 762c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_random_path_2_golden, 772c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_repeated_cq_golden, 782c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_repeated_st_golden, 792c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_repeated_a_1_golden, 802c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_repeated_a_2_golden, 812c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_clip_path_1_golden, 822c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_transformation_1_golden, 832c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_transformation_2_golden, 842c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_transformation_3_golden, 852c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_transformation_4_golden, 862c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_transformation_5_golden, 872c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_transformation_6_golden, 882c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_render_order_1_golden, 892c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_render_order_2_golden, 902c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_stroke_1_golden, 912c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_stroke_2_golden, 922c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_stroke_3_golden, 932c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_scale_1_golden, 942c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu R.drawable.vector_icon_scale_2_golden, 952c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu }; 962c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 972c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu private static final int TEST_ICON = R.drawable.vector_icon_create; 982c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 992c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu private static final int IMAGE_WIDTH = 64; 1002c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu private static final int IMAGE_HEIGHT = 64; 1012c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu // A small value is actually making sure that the values are matching 1022c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu // exactly with the golden image. 1032c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu // We can increase the threshold if the Skia is drawing with some variance 1042c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu // on different devices. So far, the tests show they are matching correctly. 1052c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu private static final float PIXEL_ERROR_THRESHOLD = 0.3f; 1062c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu private static final float PIXEL_ERROR_COUNT_THRESHOLD = 0.1f; 1072c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu private static final float PIXEL_DIFF_THRESHOLD = 0.025f; 1082c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 1092c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu private static final boolean DBG_DUMP_PNG = false; 1102c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 1112c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu private Resources mResources; 1122c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu private VectorDrawableCompat mVectorDrawable; 1132c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu private Bitmap mBitmap; 1142c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu private Canvas mCanvas; 1152c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu private Theme mTheme; 1162c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 1172c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu @Override 1182c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu protected void setUp() throws Exception { 1192c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu super.setUp(); 1202c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu final int width = IMAGE_WIDTH; 1212c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu final int height = IMAGE_HEIGHT; 1222c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 1232c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu mBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); 1242c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu mCanvas = new Canvas(mBitmap); 1252c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 1262c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu mResources = mContext.getResources(); 1272c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu mTheme = mContext.getTheme(); 1282c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu } 1292c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 1302c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu public void testSimpleVectorDrawables() throws XmlPullParserException, IOException { 1312c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu verifyVectorDrawables(ICON_RES_IDS, GOLDEN_IMAGES, null); 1322c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu } 1332c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 1342c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 1352c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu private void verifyVectorDrawables(int[] resIds, int[] goldenImages, int[] stateSet) 1362c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu throws XmlPullParserException, IOException { 1372c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu for (int i = 0; i < resIds.length; i++) { 1382c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu // Setup VectorDrawable from xml file and draw into the bitmap. 1392c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu mVectorDrawable = VectorDrawableCompat.create(mResources, resIds[i], mTheme); 1402c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu mVectorDrawable.setBounds(0, 0, IMAGE_WIDTH, IMAGE_HEIGHT); 1412c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu if (stateSet != null) { 1422c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu mVectorDrawable.setState(stateSet); 1432c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu } 1442c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 1452c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu mBitmap.eraseColor(0); 1462c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu mVectorDrawable.draw(mCanvas); 1472c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 1482c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu if (DBG_DUMP_PNG) { 1492c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu saveVectorDrawableIntoPNG(mBitmap, resIds, i, stateSet); 1502c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu } else { 1512c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu // Start to compare 1522c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu Bitmap golden = BitmapFactory.decodeResource(mResources, goldenImages[i]); 1532c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu compareImages(mBitmap, golden, mResources.getString(resIds[i])); 1542c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu } 1552c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu } 1562c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu } 1572c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 1582c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu // This is only for debugging or golden image (re)generation purpose. 1592c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu private void saveVectorDrawableIntoPNG(Bitmap bitmap, int[] resIds, int index, int[] stateSet) 1602c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu throws IOException { 1612c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu // Save the image to the disk. 1622c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu FileOutputStream out = null; 1632c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu try { 1642c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu String outputFolder = "/sdcard/temp/"; 1652c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu File folder = new File(outputFolder); 1662c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu if (!folder.exists()) { 1672c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu folder.mkdir(); 1682c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu } 1692c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu String originalFilePath = mResources.getString(resIds[index]); 1702c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu File originalFile = new File(originalFilePath); 1712c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu String fileFullName = originalFile.getName(); 1722c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu String fileTitle = fileFullName.substring(0, fileFullName.lastIndexOf(".")); 1732c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu String stateSetTitle = getTitleForStateSet(stateSet); 1742c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu String outputFilename = outputFolder + fileTitle + "_golden" + stateSetTitle + ".png"; 1752c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu File outputFile = new File(outputFilename); 1762c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu if (!outputFile.exists()) { 1772c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu outputFile.createNewFile(); 1782c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu } 1792c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 1802c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu out = new FileOutputStream(outputFile, false); 1812c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu bitmap.compress(Bitmap.CompressFormat.PNG, 100, out); 1822c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu Log.v(LOGTAG, "Write test No." + index + " to file successfully."); 1832c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu } catch (Exception e) { 1842c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu e.printStackTrace(); 1852c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu } finally { 1862c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu if (out != null) { 1872c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu out.close(); 1882c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu } 1892c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu } 1902c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu } 1912c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 1922c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu /** 1932c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu * Generates an underline-delimited list of states in a given state set. 1942c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu * <p/> 1952c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu * For example, the array {@code {R.attr.state_pressed}} would return 1962c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu * {@code "_pressed"}. 1972c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu * 1982c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu * @param stateSet a state set 1992c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu * @return a string representing the state set, or the empty string if the 2002c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu * state set is empty or {@code null} 2012c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu */ 2022c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu private String getTitleForStateSet(int[] stateSet) { 2032c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu if (stateSet == null || stateSet.length == 0) { 2042c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu return ""; 2052c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu } 2062c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 2072c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu final Resources res = getContext().getResources(); 2082c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu final StringBuilder builder = new StringBuilder(); 2092c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu for (int i = 0; i < stateSet.length; i++) { 2102c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu builder.append('_'); 2112c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 2122c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu final String state = res.getResourceName(stateSet[i]); 2132c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu final int stateIndex = state.indexOf("state_"); 2142c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu if (stateIndex >= 0) { 2152c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu builder.append(state.substring(stateIndex + 6)); 2162c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu } else { 2172c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu builder.append(stateSet[i]); 2182c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu } 2192c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu } 2202c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 2212c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu return builder.toString(); 2222c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu } 2232c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 2242c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu private void compareImages(Bitmap ideal, Bitmap given, String filename) { 2252c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu int idealWidth = ideal.getWidth(); 2262c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu int idealHeight = ideal.getHeight(); 2272c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 2282c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu assertTrue(idealWidth == given.getWidth()); 2292c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu assertTrue(idealHeight == given.getHeight()); 2302c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 2312c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu int totalDiffPixelCount = 0; 2322c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu float totalPixelCount = idealWidth * idealHeight; 2332c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu for (int x = 0; x < idealWidth; x++) { 2342c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu for (int y = 0; y < idealHeight; y++) { 2352c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu int idealColor = ideal.getPixel(x, y); 2362c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu int givenColor = given.getPixel(x, y); 2372c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu if (idealColor == givenColor) 2382c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu continue; 2392c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 2402c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu float totalError = 0; 2412c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu totalError += Math.abs(Color.red(idealColor) - Color.red(givenColor)); 2422c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu totalError += Math.abs(Color.green(idealColor) - Color.green(givenColor)); 2432c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu totalError += Math.abs(Color.blue(idealColor) - Color.blue(givenColor)); 2442c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu totalError += Math.abs(Color.alpha(idealColor) - Color.alpha(givenColor)); 2452c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 2462c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu if ((totalError / 1024.0f) >= PIXEL_ERROR_THRESHOLD) { 2472c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu fail((filename + ": totalError is " + totalError)); 2482c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu } 2492c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 2502c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu if ((totalError / 1024.0f) >= PIXEL_DIFF_THRESHOLD) { 2512c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu totalDiffPixelCount++; 2522c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu } 2532c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu } 2542c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu } 2552c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu if ((totalDiffPixelCount / totalPixelCount) >= PIXEL_ERROR_COUNT_THRESHOLD) { 2562c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu fail((filename + ": totalDiffPixelCount is " + totalDiffPixelCount)); 2572c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu } 2582c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 2592c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu } 2602c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 2612c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu public void testGetChangingConfigurations() { 2622c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu VectorDrawableCompat vectorDrawable = 2632c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu VectorDrawableCompat.create(mResources, TEST_ICON, mTheme); 2642c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu Drawable.ConstantState constantState = vectorDrawable.getConstantState(); 2652c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 2662c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu // default 2672c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu assertEquals(0, constantState.getChangingConfigurations()); 2682c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu assertEquals(0, vectorDrawable.getChangingConfigurations()); 2692c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 2702c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu // change the drawable's configuration does not affect the state's configuration 2712c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu vectorDrawable.setChangingConfigurations(0xff); 2722c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu assertEquals(0xff, vectorDrawable.getChangingConfigurations()); 2732c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu assertEquals(0, constantState.getChangingConfigurations()); 2742c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 2752c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu // the state's configuration get refreshed 2762c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu constantState = vectorDrawable.getConstantState(); 2772c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu assertEquals(0xff, constantState.getChangingConfigurations()); 2782c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 2792c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu // set a new configuration to drawable 2802c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu vectorDrawable.setChangingConfigurations(0xff00); 2812c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu assertEquals(0xff, constantState.getChangingConfigurations()); 2822c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu assertEquals(0xffff, vectorDrawable.getChangingConfigurations()); 2832c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu } 2842c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 2852c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu public void testGetConstantState() { 2862c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu VectorDrawableCompat vectorDrawable = 28741d51ba40d85609cc9abe45922279da5d700a654Teng-Hui Zhu VectorDrawableCompat.create(mResources, R.drawable.vector_icon_delete, mTheme); 2882c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu Drawable.ConstantState constantState = vectorDrawable.getConstantState(); 2892c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu assertNotNull(constantState); 2902c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu assertEquals(0, constantState.getChangingConfigurations()); 2912c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 2922c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu vectorDrawable.setChangingConfigurations(1); 2932c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu constantState = vectorDrawable.getConstantState(); 2942c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu assertNotNull(constantState); 2952c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu assertEquals(1, constantState.getChangingConfigurations()); 2962c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu } 2972c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 2982c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu public void testMutate() { 2992c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu Resources resources = mContext.getResources(); 3002c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu VectorDrawableCompat d1 = 3012c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu VectorDrawableCompat.create(mResources, TEST_ICON, mTheme); 3022c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu VectorDrawableCompat d2 = 3032c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu (VectorDrawableCompat) d1.getConstantState().newDrawable(mResources); 3042c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu VectorDrawableCompat d3 = 3052c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu (VectorDrawableCompat) d1.getConstantState().newDrawable(mResources); 3062c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 3072c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu // d1 will be mutated, while d2 / d3 will not. 3082c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu int originalAlpha = d2.getAlpha(); 3092c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 3102c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu d1.setAlpha(0x80); 3112c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu assertEquals(0x80, d1.getAlpha()); 3122c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu assertEquals(0x80, d2.getAlpha()); 3132c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu assertEquals(0x80, d3.getAlpha()); 3142c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 3152c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu d1.mutate(); 3162c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu d1.setAlpha(0x40); 3172c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu assertEquals(0x40, d1.getAlpha()); 3182c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu assertEquals(0x80, d2.getAlpha()); 3192c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu assertEquals(0x80, d3.getAlpha()); 3202c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 3212c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu d2.setAlpha(0x20); 3222c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu assertEquals(0x40, d1.getAlpha()); 3232c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu assertEquals(0x20, d2.getAlpha()); 3242c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu assertEquals(0x20, d3.getAlpha()); 3252c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu 3262c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu d2.setAlpha(originalAlpha); 3272c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu } 3282c3c8bff4c669316cdc2db24b72d9ac3f9b33725Teng-Hui Zhu} 329