1 /* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef SkStackViewLayout_DEFINED 18 #define SkStackViewLayout_DEFINED 19 20 #include "SkView.h" 21 22 class SkStackViewLayout : public SkView::Layout { 23 public: 24 SkStackViewLayout(); 25 26 enum Orient { 27 kHorizontal_Orient, 28 kVertical_Orient, 29 30 kOrientCount 31 }; getOrient()32 Orient getOrient() const { return (Orient)fOrient; } 33 void setOrient(Orient); 34 35 void getMargin(SkRect*) const; 36 void setMargin(const SkRect&); 37 getSpacer()38 SkScalar getSpacer() const { return fSpacer; } 39 void setSpacer(SkScalar); 40 41 /** Controls the posititioning in the same direction as the orientation 42 */ 43 enum Pack { 44 kStart_Pack, 45 kCenter_Pack, 46 kEnd_Pack, 47 48 kPackCount 49 }; getPack()50 Pack getPack() const { return (Pack)fPack; } 51 void setPack(Pack); 52 53 /** Controls the posititioning at right angles to the orientation 54 */ 55 enum Align { 56 kStart_Align, 57 kCenter_Align, 58 kEnd_Align, 59 kStretch_Align, 60 61 kAlignCount 62 }; getAlign()63 Align getAlign() const { return (Align)fAlign; } 64 void setAlign(Align); 65 getRound()66 bool getRound() const { return SkToBool(fRound); } 67 void setRound(bool); 68 69 protected: 70 virtual void onLayoutChildren(SkView* parent); 71 virtual void onInflate(const SkDOM&, const SkDOM::Node*); 72 73 private: 74 SkRect fMargin; 75 SkScalar fSpacer; 76 uint8_t fOrient, fPack, fAlign, fRound; 77 }; 78 79 class SkFillViewLayout : public SkView::Layout { 80 public: 81 SkFillViewLayout(); 82 void getMargin(SkRect*) const; 83 void setMargin(const SkRect&); 84 85 protected: 86 // overrides; 87 virtual void onLayoutChildren(SkView* parent); 88 virtual void onInflate(const SkDOM& dom, const SkDOM::Node* node); 89 90 private: 91 SkRect fMargin; 92 typedef SkView::Layout INHERITED; 93 }; 94 95 #endif 96 97