1
2/*
3 * Copyright 2006 The Android Open Source Project
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
9
10#ifndef SkStackViewLayout_DEFINED
11#define SkStackViewLayout_DEFINED
12
13#include "SkView.h"
14
15class SkStackViewLayout : public SkView::Layout {
16public:
17    SkStackViewLayout();
18
19    enum Orient {
20        kHorizontal_Orient,
21        kVertical_Orient,
22
23        kOrientCount
24    };
25    Orient  getOrient() const { return (Orient)fOrient; }
26    void    setOrient(Orient);
27
28    void        getMargin(SkRect*) const;
29    void        setMargin(const SkRect&);
30
31    SkScalar    getSpacer() const { return fSpacer; }
32    void        setSpacer(SkScalar);
33
34    /** Controls the posititioning in the same direction as the orientation
35    */
36    enum Pack {
37        kStart_Pack,
38        kCenter_Pack,
39        kEnd_Pack,
40
41        kPackCount
42    };
43    Pack    getPack() const { return (Pack)fPack; }
44    void    setPack(Pack);
45
46    /** Controls the posititioning at right angles to the orientation
47    */
48    enum Align {
49        kStart_Align,
50        kCenter_Align,
51        kEnd_Align,
52        kStretch_Align,
53
54        kAlignCount
55    };
56    Align   getAlign() const { return (Align)fAlign; }
57    void    setAlign(Align);
58
59    bool    getRound() const { return SkToBool(fRound); }
60    void    setRound(bool);
61
62protected:
63    virtual void onLayoutChildren(SkView* parent);
64    virtual void onInflate(const SkDOM&, const SkDOM::Node*);
65
66private:
67    SkRect      fMargin;
68    SkScalar    fSpacer;
69    uint8_t     fOrient, fPack, fAlign, fRound;
70};
71
72class SkFillViewLayout : public SkView::Layout {
73public:
74            SkFillViewLayout();
75    void    getMargin(SkRect*) const;
76    void    setMargin(const SkRect&);
77
78protected:
79    // overrides;
80    virtual void onLayoutChildren(SkView* parent);
81    virtual void onInflate(const SkDOM& dom, const SkDOM::Node* node);
82
83private:
84    SkRect  fMargin;
85    typedef SkView::Layout INHERITED;
86};
87
88#endif
89