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;
createContent(int width,int height,Canvas & canvas)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 
doFrame(int frameNr)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