53 lines
1.5 KiB
C++
53 lines
1.5 KiB
C++
/*
|
|
* 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
|
|
|