gfx/skia/trunk/include/views/animated/SkScrollBarView.h

branch
TOR_BUG_9701
changeset 11
deefc01c0e14
equal deleted inserted replaced
-1:000000000000 0:e17336570d45
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 SkScrollBarView_DEFINED
11 #define SkScrollBarView_DEFINED
12
13 #include "SkView.h"
14 #include "SkWidgetViews.h"
15 #include "SkAnimator.h"
16
17 class SkScrollBarView : public SkWidgetView {
18 public:
19 SkScrollBarView();
20
21 unsigned getStart() const { return fStartPoint; }
22 unsigned getShown() const { return fShownLength; }
23 unsigned getTotal() const { return fTotalLength; }
24
25 void setStart(unsigned start);
26 void setShown(unsigned shown);
27 void setTotal(unsigned total);
28
29 protected:
30 //overrides
31 virtual void onInflate(const SkDOM& dom, const SkDOM::Node* node);
32 virtual void onSizeChange();
33 virtual void onDraw(SkCanvas* canvas);
34 virtual bool onEvent(const SkEvent& evt);
35
36 private:
37 SkAnimator fAnim;
38 unsigned fTotalLength, fStartPoint, fShownLength;
39
40 void adjust();
41
42 typedef SkWidgetView INHERITED;
43 };
44 #endif

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