public class DirectionView
extends ImageView
| 构造器和说明 |
|---|
DirectionView(Context context) |
DirectionView(Context context,
AttributeSet attrs) |
DirectionView(Context context,
AttributeSet attrs,
int defStyle) |
| 限定符和类型 | 方法和说明 |
|---|---|
Bitmap |
getDirectionBitmap()
获取指南针位图
Get compass bitmap |
protected void |
onDraw(Canvas canvas) |
void |
recycleResource()
资源回收
Resource recycling |
void |
setDirectionBitmap(Bitmap directionBitmap)
设置指南针位图
Set compass bitmap |
void |
setRotate(float angle)
手动设置旋转矩阵的值
Manually set the value of the rotation matrix |
public DirectionView(Context context,
AttributeSet attrs,
int defStyle)
context - attrs - defStyle - public DirectionView(Context context,
AttributeSet attrs)
context - attrs - public DirectionView(Context context)
context - protected void onDraw(Canvas canvas)
public void setRotate(float angle)
angle - 角度值
public void recycleResource()
public Bitmap getDirectionBitmap()
public void setDirectionBitmap(Bitmap directionBitmap)
directionBitmap - 指南针位图