com.ijchart.xychart.shape
Class IShapedChartShape

java.lang.Object
  extended by com.ijchart.xychart.shape.AbstractChartShape
      extended by com.ijchart.xychart.shape.IShapedChartShape
All Implemented Interfaces:
IChartShapeChangeListener, IChartShape, java.io.Serializable, java.lang.Cloneable, java.util.EventListener

public class IShapedChartShape
extends AbstractChartShape
implements java.io.Serializable, java.lang.Cloneable

Title: IJChart

Description: a chart library for the Java(tm) platform.

绘制工字形图形.

Copyright: Copyright (c) 2013

Company:

Version:
1.0
Author:
zhang feng min,shanghai china. Contract me by email.
See Also:
Serialized Form

Field Summary
 
Fields inherited from class com.ijchart.xychart.shape.AbstractChartShape
DEFAULT_DRAW_TYPE, DEFAULT_SHAPE_ID, DEFAULT_VISIBLE, transformedShape
 
Fields inherited from interface com.ijchart.xychart.shape.IChartShape
DEFAULT_BORDER_PAINT, DEFAULT_BORDER_STROKE, DEFAULT_CONTENT_PAINT, DEFAULT_DRAW_BORDER, DEFAULT_FILL_ALPHA, DEFAULT_FILL_PAINT, DEFAULT_FILL_SHAPE, DEFAULT_GRADIENT_PAINT_TRANSFORM_TYPE, DEFAULT_MARGIN, DEFAULT_SELECT_FILL_PAINT, DEFAULT_SELECT_RECT_ALPHA, DEFAULT_SELECT_RECT_WIDTH, DEFAULT_SELECTED, DEFAULT_TEXT_FONT, DEFAULT_TOOLTIP_SHAPE_WIDTH, HOTSPOT_TYPE_CIRCLE, HOTSPOT_TYPE_POLYGON, HOTSPOT_TYPE_RECTANGLE
 
Constructor Summary
IShapedChartShape(double leftX, double bottomY, double width, double height)
          绘制工字形的图形.
IShapedChartShape(java.awt.geom.Point2D bottomLeft, double width, double height)
          绘制工字形的图形.
 
Method Summary
protected  void calculateTransformedShape()
          计算变换后的图形.
 java.lang.Object clone()
          返回克隆的对象.
 void draw(java.awt.Graphics2D g2)
          在图形设备(如屏幕或打印机)上绘制此图形
protected  void drawSelect(java.awt.Graphics2D g2)
          在图形设备(如屏幕或打印机)上绘制图形的选中部分,因为图形可能会有重叠,所以绘制图形时要先绘制完所有的图形后, 再调用此方法绘制选中部分.
 boolean equals(java.lang.Object obj)
          测试两个对象是否相等.
 double getBottomY()
          返回左下角的点的Y坐标.
 double getHeight()
          返回工字形的高度.
protected  java.awt.Shape getHotspotShape()
          返回热点图形.
 double getLeftX()
          返回左下角的点的X坐标.
 java.awt.geom.Point2D getLockPoint()
          返回鼠标点击时锁定图形的点.
 ShapeType getShapeType()
          描述本图形的类型.
 java.awt.geom.Point2D getTopLeftPoint()
          返回图形左上角的坐标(不考虑图形的旋转).
 double getWidth()
          设置工字形的宽度.
 int hashCode()
          计算对象的hashcode值.
 void setBottomY(double bottomY)
          设置左下角的点的Y坐标,并向所有监听器发送 ChartShapeChangeEvent事件.
 void setHeight(double height)
          设置工字形的高度,并向所有监听器发送 ChartShapeChangeEvent事件.
 void setLeftX(double leftX)
          设置左下角的点的X坐标,并向所有监听器发送 ChartShapeChangeEvent事件.
 void setWidth(double width)
          设置工字形的宽度,并向所有监听器发送 ChartShapeChangeEvent事件.
 java.lang.String toString()
          覆盖toString方法.

Parameters:
leftX - double 左下角的点的X坐标.
bottomY - double 左下角的点的Y坐标.
width - double 工字形的宽度.
height - double 工字形的高度.

IShapedChartShape

public IShapedChartShape(java.awt.geom.Point2D bottomLeft,
                         double width,
                         double height)
绘制工字形的图形.

Parameters:
bottomLeft - Point2D 左下角坐标 (不可为null).
width - double 工字形的宽度.
height - double 工字形的高度.
Method Detail

getLeftX

public double getLeftX()
返回左下角的点的X坐标.

Returns:
double

setLeftX

public void setLeftX(double leftX)
设置左下角的点的X坐标,并向所有监听器发送 ChartShapeChangeEvent事件.

Parameters:
leftX - double

getBottomY

public double getBottomY()
返回左下角的点的Y坐标.

Returns:
double

setBottomY

public void setBottomY(double bottomY)
设置左下角的点的Y坐标,并向所有监听器发送 ChartShapeChangeEvent事件.

Parameters:
bottomY - double

getWidth

public double getWidth()
设置工字形的宽度.

Returns:
double

setWidth

public void setWidth(double width)
设置工字形的宽度,并向所有监听器发送 ChartShapeChangeEvent事件.

Parameters:
width - double

getHeight

public double getHeight()
返回工字形的高度.

Returns:
double

setHeight

public void setHeight(double height)
设置工字形的高度,并向所有监听器发送 ChartShapeChangeEvent事件.

Parameters:
height - double

draw

public void draw(java.awt.Graphics2D g2)
在图形设备(如屏幕或打印机)上绘制此图形

Specified by:
draw in interface IChartShape
Parameters:
g2 - Graphics2D 图形设备(如屏幕或打印机) (不可为null)

drawSelect

protected void drawSelect(java.awt.Graphics2D g2)
在图形设备(如屏幕或打印机)上绘制图形的选中部分,因为图形可能会有重叠,所以绘制图形时要先绘制完所有的图形后, 再调用此方法绘制选中部分.

Specified by:
drawSelect in class AbstractChartShape
Parameters:
g2 - Graphics2D 图形设备(如屏幕或打印机) (不可为null)

translate

public void translate(double tx,
                      double ty)
相对移动本图形,其中X轴方向偏移tx,Y轴方向偏移ty,并向所有监听器发送 ChartShapeChangeEvent事件.

Specified by:
translate in interface IChartShape
Parameters:
tx - double 沿X轴方向的距离.
ty - double 沿Y轴方向的距离.

getTopLeftPoint

public java.awt.geom.Point2D getTopLeftPoint()
返回图形左上角的坐标(不考虑图形的旋转).

Specified by:
getTopLeftPoint in interface IChartShape
Returns:
Point2D 坐标值.

getLockPoint

public java.awt.geom.Point2D getLockPoint()
返回鼠标点击时锁定图形的点.

Specified by:
getLockPoint in interface IChartShape
Overrides:
getLockPoint in class AbstractChartShape
Returns:
Point2D 坐标值.

calculateTransformedShape

protected void calculateTransformedShape()
计算变换后的图形.

Specified by:
calculateTransformedShape in class AbstractChartShape

getHotspotShape

protected java.awt.Shape getHotspotShape()
返回热点图形.

Specified by:
getHotspotShape in class AbstractChartShape
Returns:
Shape 热点图形 (可为null).

getShapeType

public ShapeType getShapeType()
描述本图形的类型.

Specified by:
getShapeType in interface IChartShape
Returns:
ShapeType ShapeType类定义的常量 (不可为null).

equals

public boolean equals(java.lang.Object obj)
测试两个对象是否相等.

Overrides:
equals in class AbstractChartShape
Parameters:
obj - 要比较的对象
Returns:
相等返回true,否则返回false.

hashCode

public int hashCode()
计算对象的hashcode值.

Overrides:
hashCode in class AbstractChartShape
Returns:
int 对象的hashcode值.

clone

public java.lang.Object clone()
                       throws java.lang.CloneNotSupportedException
返回克隆的对象.

Overrides:
clone in class AbstractChartShape
Returns:
object a clone of this instance.
Throws:
java.lang.CloneNotSupportedException - if the object's class does not support the Cloneable interface. Subclasses that override the clone method can also throw this exception to indicate that an instance cannot be cloned.

toString

public java.lang.String toString()
覆盖toString方法.

Overrides:
toString in class java.lang.Object
Returns:
a string representation of the object.