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
13static SkShader* make_grad(SkScalar w, SkScalar h) {
14    SkColor colors[] = { 0xFF000000, 0xFF333333 };
15    SkPoint pts[] = { { 0, 0 }, { w, h } };
16    return SkGradientShader::CreateLinear(pts, colors, NULL, 2,
17                                          SkShader::kClamp_TileMode);
18}
19
20class BigGradientView : public SampleView {
21public:
22    BigGradientView() {}
23
24protected:
25    // overrides from SkEventSink
26    virtual bool onQuery(SkEvent* evt) {
27        if (SampleCode::TitleQ(*evt)) {
28            SampleCode::TitleR(evt, "BigGradient");
29            return true;
30        }
31        return this->INHERITED::onQuery(evt);
32    }
33
34    virtual void onDrawContent(SkCanvas* canvas) {
35        SkRect r;
36        r.set(0, 0, this->width(), this->height());
37        SkPaint p;
38        p.setShader(make_grad(this->width(), this->height()))->unref();
39        canvas->drawRect(r, p);
40    }
41
42private:
43    typedef SampleView INHERITED;
44};
45
46///////////////////////////////////////////////////////////////////////////////
47
48static SkView* MyFactory() { return new BigGradientView; }
49static SkViewRegister reg(MyFactory);
50