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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{"oval", "Draws 1 oval.",
     23                                                   TestScene::simpleCreateScene<OvalAnimation>});
     24 
     25 class OvalAnimation : public TestScene {
     26 public:
     27     sp<RenderNode> card;
     28     void createContent(int width, int height, Canvas& canvas) override {
     29         canvas.drawColor(Color::White, SkBlendMode::kSrcOver);
     30         card = TestUtils::createNode(0, 0, 200, 200, [](RenderProperties& props, Canvas& canvas) {
     31             SkPaint paint;
     32             paint.setAntiAlias(true);
     33             paint.setColor(Color::Black);
     34             canvas.drawOval(0, 0, 200, 200, paint);
     35         });
     36         canvas.drawRenderNode(card.get());
     37     }
     38 
     39     void doFrame(int frameNr) override {
     40         int curFrame = frameNr % 150;
     41         card->mutateStagingProperties().setTranslationX(curFrame);
     42         card->mutateStagingProperties().setTranslationY(curFrame);
     43         card->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y);
     44     }
     45 };
     46