michael@0: 
michael@0: /*
michael@0:  * Copyright 2006 The Android Open Source Project
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: 
michael@0: 
michael@0: #ifndef SkScrollBarView_DEFINED
michael@0: #define SkScrollBarView_DEFINED
michael@0: 
michael@0: #include "SkView.h"
michael@0: #include "SkWidgetViews.h"
michael@0: #include "SkAnimator.h"
michael@0: 
michael@0: class SkScrollBarView : public SkWidgetView {
michael@0: public:
michael@0:     SkScrollBarView();
michael@0: 
michael@0:     unsigned getStart() const { return fStartPoint; }
michael@0:     unsigned getShown() const { return fShownLength; }
michael@0:     unsigned getTotal() const { return fTotalLength; }
michael@0: 
michael@0:     void setStart(unsigned start);
michael@0:     void setShown(unsigned shown);
michael@0:     void setTotal(unsigned total);
michael@0: 
michael@0: protected:
michael@0:     //overrides
michael@0:     virtual void onInflate(const SkDOM& dom, const SkDOM::Node* node);
michael@0:     virtual void onSizeChange();
michael@0:     virtual void onDraw(SkCanvas* canvas);
michael@0:     virtual bool onEvent(const SkEvent& evt);
michael@0: 
michael@0: private:
michael@0:     SkAnimator  fAnim;
michael@0:     unsigned    fTotalLength, fStartPoint, fShownLength;
michael@0: 
michael@0:     void adjust();
michael@0: 
michael@0:     typedef SkWidgetView INHERITED;
michael@0: };
michael@0: #endif