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
12class SimpleView : public SampleView {
13public:
14    SimpleView() {
15        this->setBGColor(0xFFDDDDDD);
16    }
17
18protected:
19    // overrides from SkEventSink
20    virtual bool onQuery(SkEvent* evt)  {
21        if (SampleCode::TitleQ(*evt)) {
22            SampleCode::TitleR(evt, "Box Gradient");
23            return true;
24        }
25        return this->INHERITED::onQuery(evt);
26    }
27
28    virtual void onDrawContent(SkCanvas* canvas) {
29        SkPaint paint;
30        paint.setAntiAlias(true);
31        paint.setStyle(SkPaint::kStroke_Style);
32        paint.setStrokeWidth(SkScalarHalf(SkIntToScalar(3)));
33        paint.setStyle(SkPaint::kFill_Style);
34
35        SkRect  r;
36        SkScalar x,y;
37        x = 10;
38        y = 10;
39
40        r.set(x, y, x + SkIntToScalar(100), y + SkIntToScalar(100));
41        for (int i = 0; i < 256; ++i) {
42            canvas->translate(1, 1);
43            paint.setColor(0xFF000000 + i * 0x00010000);
44            canvas->drawRect(r, paint);
45        }
46    }
47
48private:
49    typedef SampleView INHERITED;
50};
51
52//////////////////////////////////////////////////////////////////////////////
53
54static SkView* MyFactory() { return new SimpleView; }
55static SkViewRegister reg(MyFactory);
56