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      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