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;
createContent(int width,int height,Canvas & canvas)31     void createContent(int width, int height, Canvas& canvas) override {
32         canvas.drawColor(Color::White, SkBlendMode::kSrcOver);
33         card = TestUtils::createNode(0, 0, 200, 200,
34                 [](RenderProperties& props, Canvas& 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 
doFrame(int frameNr)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