1 /* 2 * Copyright (C) 2015 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 #include "TestSceneBase.h" 18 #include "utils/Color.h" 19 20 class OvalAnimation; 21 22 static TestScene::Registrar _Oval(TestScene::Info{ 23 "oval", 24 "Draws 1 oval.", 25 TestScene::simpleCreateScene<OvalAnimation> 26 }); 27 28 class OvalAnimation : public TestScene { 29 public: 30 sp<RenderNode> card; 31 void createContent(int width, int height, TestCanvas& canvas) override { 32 canvas.drawColor(Color::White, SkXfermode::kSrcOver_Mode); 33 card = TestUtils::createNode(0, 0, 200, 200, 34 [](RenderProperties& props, TestCanvas& canvas) { 35 SkPaint paint; 36 paint.setAntiAlias(true); 37 paint.setColor(Color::Black); 38 canvas.drawOval(0, 0, 200, 200, paint); 39 }); 40 canvas.drawRenderNode(card.get()); 41 } 42 43 void doFrame(int frameNr) override { 44 int curFrame = frameNr % 150; 45 card->mutateStagingProperties().setTranslationX(curFrame); 46 card->mutateStagingProperties().setTranslationY(curFrame); 47 card->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y); 48 } 49 }; 50