com.ijchart.xychart.shape
Class DblHeadMatchstickChartShape

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

public class DblHeadMatchstickChartShape
extends AbstractRectangleTextChartShape
implements java.lang.Cloneable, java.io.Serializable

Title: IJChart

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

双头火柴棒图形.

Copyright: Copyright (c) 2013

Company:

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

Field Summary
static java.awt.geom.Rectangle2D ZERO_RECT
          大小为0的矩形.
 
Fields inherited from class com.ijchart.xychart.shape.AbstractRectangleTextChartShape
DEFAULT_DRAW_AUTO_WRAP, DEFAULT_FORCE_INSIDE_TEXT_NO_WRAP, DEFAULT_FORCE_SHOW_ALL, DEFAULT_TEXT_MAX_SHOW_LINE
 
Fields inherited from class com.ijchart.xychart.shape.AbstractTextChartShape
DEFAULT_TEXT_DIRECTION, DEFAULT_TEXT_HORIZONTAL_ALIGNMENT, DEFAULT_TEXT_POSITION, DEFAULT_TEXT_VERTICAL_ALIGNMENT
 
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
DblHeadMatchstickChartShape(java.awt.Shape shape, java.awt.geom.Line2D line)
          构造器.
DblHeadMatchstickChartShape(java.awt.Shape shape, java.awt.geom.Line2D line, java.lang.String text)
          构造器.
 
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.
protected  java.awt.Shape getHotspotShape()
          返回热点图形.
 java.awt.geom.Line2D getLine()
          返回线条对象 (可为null).
 java.awt.geom.Point2D getLockPoint()
          返回鼠标点击时锁定图形的点.
 java.awt.Shape getShape()
          返回图形对象.
 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).
 int hashCode()
          计算对象的hashcode值.
 void setLine(java.awt.geom.Line2D line)
          设置线条对象,并向所有监听器发送ChartShapeChangeEvent事件.
 void setShape(java.awt.Shape shape)
          设置图形对象,并向所有监听器发送ChartShapeChangeEvent事件.
 java.lang.String toString()
          覆盖toString方法.

Constructor Detail

DblHeadMatchstickChartShape

public DblHeadMatchstickChartShape(java.awt.Shape shape,
                                   java.awt.geom.Line2D line)
构造器.

Parameters:
shape - Shape 图形对象 (可为null).
line - Line2D 线条对象 (不可为null).

DblHeadMatchstickChartShape

public DblHeadMatchstickChartShape(java.awt.Shape shape,
                                   java.awt.geom.Line2D line,
                                   java.lang.String text)
构造器.

Parameters:
shape - Shape 图形对象 (可为null).
line - Line2D 线条对象 (不可为null).
text - String 要显示的文字 (可为null).
Method Detail

getShape

public java.awt.Shape getShape()
返回图形对象.

Returns:
Shape 图形对象 (可为null).

setShape

public void setShape(java.awt.Shape shape)
设置图形对象,并向所有监听器发送ChartShapeChangeEvent事件.

Parameters:
shape - Shape 图形对象 (可为null).

getLine

public java.awt.geom.Line2D getLine()
返回线条对象 (可为null).

Returns:
Line2D 线条对象 (可为null).

setLine

public void setLine(java.awt.geom.Line2D line)
设置线条对象,并向所有监听器发送ChartShapeChangeEvent事件.

Parameters:
line - Line2D 线条对象 (不可为null).

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)

calculateTransformedShape

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

Specified by:
calculateTransformedShape in class AbstractChartShape

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
Overrides:
translate in class AbstractRectangleTextChartShape
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
Overrides:
getTopLeftPoint in class AbstractRectangleTextChartShape
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 AbstractRectangleTextChartShape
Returns:
Point2D 坐标值.

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 AbstractRectangleTextChartShape
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 AbstractRectangleTextChartShape
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 AbstractRectangleTextChartShape
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 AbstractRectangleTextChartShape
Returns:
a string representation of the object.