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 12 class SimpleView : public SampleView { 13 public: 14 SimpleView() { 15 this->setBGColor(0xFFDDDDDD); 16 } 17 18 protected: 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 48 private: 49 typedef SampleView INHERITED; 50 }; 51 52 ////////////////////////////////////////////////////////////////////////////// 53 54 static SkView* MyFactory() { return new SimpleView; } 55 static SkViewRegister reg(MyFactory); 56
