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/*
* Copyright (C) 2006 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef SkScrollBarView_DEFINED
#define SkScrollBarView_DEFINED
#include "SkView.h"
#include "SkWidgetViews.h"
#include "SkAnimator.h"
class SkScrollBarView : public SkWidgetView {
public:
SkScrollBarView();
unsigned getStart() const { return fStartPoint; }
unsigned getShown() const { return fShownLength; }
unsigned getTotal() const { return fTotalLength; }
void setStart(unsigned start);
void setShown(unsigned shown);
void setTotal(unsigned total);
protected:
//overrides
virtual void onInflate(const SkDOM& dom, const SkDOM::Node* node);
virtual void onSizeChange();
virtual void onDraw(SkCanvas* canvas);
virtual bool onEvent(const SkEvent& evt);
private:
SkAnimator fAnim;
unsigned fTotalLength, fStartPoint, fShownLength;
void adjust();
typedef SkWidgetView INHERITED;
};
#endif
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