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