blob: 514ad741d6ae0f4b8835fcdd966ba9e715c5c95d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
/* include/graphics/SkScrollBarView.h
**
** Copyright 2006, Google Inc.
**
** 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
|
