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1 |
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2 /* |
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3 * Copyright 2011 Google Inc. |
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4 * |
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5 * Use of this source code is governed by a BSD-style license that can be |
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6 * found in the LICENSE file. |
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7 */ |
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8 #include "SkBorderView.h" |
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9 #include "SkAnimator.h" |
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10 #include "SkWidgetViews.h" |
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11 #include "SkSystemEventTypes.h" |
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12 #include "SkTime.h" |
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13 #include "SkStackViewLayout.h" |
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14 |
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15 SkBorderView::SkBorderView() : fLeft(SkIntToScalar(0)), |
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16 fRight(SkIntToScalar(0)), |
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17 fTop(SkIntToScalar(0)), |
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18 fBottom(SkIntToScalar(0)) |
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19 { |
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20 fAnim.setHostEventSink(this); |
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21 init_skin_anim(kBorder_SkinEnum, &fAnim); |
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22 } |
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23 |
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24 SkBorderView::~SkBorderView() |
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25 { |
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26 |
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27 } |
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28 |
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29 void SkBorderView::setSkin(const char skin[]) |
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30 { |
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31 init_skin_anim(skin, &fAnim); |
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32 } |
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33 |
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34 /* virtual */ void SkBorderView::onInflate(const SkDOM& dom, const SkDOM::Node* node) |
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35 { |
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36 this->INHERITED::onInflate(dom, node); |
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37 } |
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38 |
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39 /*virtual*/ void SkBorderView::onSizeChange() |
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40 { |
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41 this->INHERITED::onSizeChange(); |
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42 SkEvent evt("user"); |
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43 evt.setString("id", "setDim"); |
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44 evt.setScalar("dimX", this->width()); |
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45 evt.setScalar("dimY", this->height()); |
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46 fAnim.doUserEvent(evt); |
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47 } |
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48 |
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49 /*virtual*/ void SkBorderView::onDraw(SkCanvas* canvas) |
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50 { |
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51 SkPaint paint; |
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52 SkAnimator::DifferenceType diff = fAnim.draw(canvas, &paint, SkTime::GetMSecs()); |
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53 |
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54 if (diff == SkAnimator::kDifferent) |
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55 this->inval(NULL); |
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56 else if (diff == SkAnimator::kPartiallyDifferent) |
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57 { |
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58 SkRect bounds; |
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59 fAnim.getInvalBounds(&bounds); |
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60 this->inval(&bounds); |
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61 } |
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62 } |
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63 |
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64 /*virtual*/ bool SkBorderView::onEvent(const SkEvent& evt) |
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65 { |
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66 if (evt.isType(SK_EventType_Inval)) |
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67 { |
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68 this->inval(NULL); |
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69 return true; |
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70 } |
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71 if (evt.isType("recommendDim")) |
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72 { |
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73 evt.findScalar("leftMargin", &fLeft); |
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74 evt.findScalar("rightMargin", &fRight); |
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75 evt.findScalar("topMargin", &fTop); |
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76 evt.findScalar("bottomMargin", &fBottom); |
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77 |
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78 //setup_views.cpp uses SkView::Layout instead of SkStackViewLayout |
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79 //but that gives me an error |
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80 SkStackViewLayout* layout; |
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81 fMargin.set(fLeft, fTop, fRight, fBottom); |
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82 if (this->getLayout()) |
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83 { |
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84 layout = (SkStackViewLayout*)this->getLayout(); |
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85 layout->setMargin(fMargin); |
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86 } |
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87 else |
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88 { |
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89 layout = new SkStackViewLayout; |
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90 layout->setMargin(fMargin); |
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91 this->setLayout(layout)->unref(); |
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92 } |
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93 this->invokeLayout(); |
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94 } |
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95 return this->INHERITED::onEvent(evt); |
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96 } |