1
2/*
3 * Copyright 2011 Google Inc.
4 *
5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file.
7 */
8#include "SampleCode.h"
9#include "SkView.h"
10#include "SkCanvas.h"
11#include "SkGradientShader.h"
12
13
14class TwoPtRadialView : public SampleView {
15public:
16    TwoPtRadialView() {}
17
18protected:
19    // overrides from SkEventSink
20    virtual bool onQuery(SkEvent* evt) {
21        if (SampleCode::TitleQ(*evt)) {
22            SampleCode::TitleR(evt, "2PtRadial");
23            return true;
24        }
25        return this->INHERITED::onQuery(evt);
26    }
27
28    virtual void onDrawContent(SkCanvas* canvas) {
29        canvas->translate(SkIntToScalar(10), SkIntToScalar(20));
30
31        SkColor colors[] = { SK_ColorRED, SK_ColorBLUE };
32        SkPoint c0 = { 0, 0 };
33        SkScalar r0 = 100;
34        SkPoint c1 = { 100, 100 };
35        SkScalar r1 = 100;
36        SkShader* s = SkGradientShader::CreateTwoPointRadial(c0, r0, c1, r1, colors,
37                                                             NULL, 2,
38                                                             SkShader::kClamp_TileMode);
39
40        SkPaint paint;
41        paint.setShader(s)->unref();
42        canvas->drawPaint(paint);
43    }
44
45private:
46    typedef SampleView INHERITED;
47};
48
49//////////////////////////////////////////////////////////////////////////////
50
51static SkView* MyFactory() { return new TwoPtRadialView; }
52static SkViewRegister reg(MyFactory);
53