OvalAnimation.cpp revision 27e58b4f54d693ff1db7ab2edb5d47ca296c1278 
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
19class OvalAnimation;
20
21static TestScene::Registrar _Oval(TestScene::Info{
22    "oval",
23    "Draws 1 oval.",
24    TestScene::simpleCreateScene<OvalAnimation>
25});
26
27class OvalAnimation : public TestScene {
28public:
29    sp<RenderNode> card;
30    void createContent(int width, int height, TestCanvas& canvas) override {
31        canvas.drawColor(0xFFFFFFFF, SkXfermode::kSrcOver_Mode);
32        card = TestUtils::createNode(0, 0, 200, 200,
33                [](RenderProperties& props, TestCanvas& canvas) {
34            SkPaint paint;
35            paint.setAntiAlias(true);
36            paint.setColor(0xFF000000);
37            canvas.drawOval(0, 0, 200, 200, paint);
38        });
39        canvas.drawRenderNode(card.get());
40    }
41
42    void doFrame(int frameNr) override {
43        int curFrame = frameNr % 150;
44        card->mutateStagingProperties().setTranslationX(curFrame);
45        card->mutateStagingProperties().setTranslationY(curFrame);
46        card->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y);
47    }
48};
49