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Coverage details for edu.uci.ics.jung.visualization.transform.MutableTransformerDecorator

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1 /*
2  * Copyright (c) 2003, the JUNG Project and the Regents of the University of
3  * California All rights reserved.
4  *
5  * This software is open-source under the BSD license; see either "license.txt"
6  * or http://jung.sourceforge.net/license.txt for a description.
7  *
8  */
9 package edu.uci.ics.jung.visualization.transform;
10  
11 import java.awt.Shape;
12 import java.awt.geom.AffineTransform;
13 import java.awt.geom.Point2D;
14  
15 import javax.swing.event.ChangeListener;
16  
17 /**
18  * a complete decorator that wraps a MutableTransformer. Subclasses
19  * use this to allow them to only declare methods they need to change.
20  *
21  * @author Tom Nelson - RABA Technologies
22  *
23  */
24 public abstract class MutableTransformerDecorator implements MutableTransformer {
25     
26     protected MutableTransformer delegate;
27     
280    public MutableTransformerDecorator(MutableTransformer delegate) {
290        if(delegate == null) {
300            delegate = new MutableAffineTransformer();
31         }
320        this.delegate = delegate;
330    }
34     
35     /**
36      * @return Returns the delegate.
37      */
38     public MutableTransformer getDelegate() {
390        return delegate;
40     }
41  
42     /**
43      * @param delegate The delegate to set.
44      */
45     public void setDelegate(MutableTransformer delegate) {
460        this.delegate = delegate;
470    }
48  
49  
50  
51     /* (non-Javadoc)
52      * @see edu.uci.ics.jung.utils.ChangeEventSupport#addChangeListener(javax.swing.event.ChangeListener)
53      */
54     public void addChangeListener(ChangeListener l) {
550        delegate.addChangeListener(l);
560    }
57  
58     /* (non-Javadoc)
59      * @see edu.uci.ics.jung.visualization.transform.MutableTransformer#concatenate(java.awt.geom.AffineTransform)
60      */
61     public void concatenate(AffineTransform transform) {
620        delegate.concatenate(transform);
630    }
64  
65     /* (non-Javadoc)
66      * @see edu.uci.ics.jung.utils.ChangeEventSupport#fireStateChanged()
67      */
68     public void fireStateChanged() {
690        delegate.fireStateChanged();
700    }
71  
72     /* (non-Javadoc)
73      * @see edu.uci.ics.jung.utils.ChangeEventSupport#getChangeListeners()
74      */
75     public ChangeListener[] getChangeListeners() {
760        return delegate.getChangeListeners();
77     }
78  
79     /* (non-Javadoc)
80      * @see edu.uci.ics.jung.visualization.transform.MutableTransformer#getScale()
81      */
82     public double getScale() {
830        return delegate.getScale();
84     }
85  
86     /* (non-Javadoc)
87      * @see edu.uci.ics.jung.visualization.transform.MutableTransformer#getScaleX()
88      */
89     public double getScaleX() {
900        return delegate.getScaleX();
91     }
92  
93     /* (non-Javadoc)
94      * @see edu.uci.ics.jung.visualization.transform.MutableTransformer#getScaleY()
95      */
96     public double getScaleY() {
970        return delegate.getScaleY();
98     }
99  
100     /* (non-Javadoc)
101      * @see edu.uci.ics.jung.visualization.transform.MutableTransformer#getShearX()
102      */
103     public double getShearX() {
1040        return delegate.getShearX();
105     }
106  
107     /* (non-Javadoc)
108      * @see edu.uci.ics.jung.visualization.transform.MutableTransformer#getShearY()
109      */
110     public double getShearY() {
1110        return delegate.getShearY();
112     }
113  
114     /* (non-Javadoc)
115      * @see edu.uci.ics.jung.visualization.transform.MutableTransformer#getTransform()
116      */
117     public AffineTransform getTransform() {
1180        return delegate.getTransform();
119     }
120  
121     /* (non-Javadoc)
122      * @see edu.uci.ics.jung.visualization.transform.MutableTransformer#getTranslateX()
123      */
124     public double getTranslateX() {
1250        return delegate.getTranslateX();
126     }
127  
128     /* (non-Javadoc)
129      * @see edu.uci.ics.jung.visualization.transform.MutableTransformer#getTranslateY()
130      */
131     public double getTranslateY() {
1320        return delegate.getTranslateY();
133     }
134  
135     /* (non-Javadoc)
136      * @see edu.uci.ics.jung.visualization.transform.Transformer#inverseTransform(java.awt.geom.Point2D)
137      */
138     public Point2D inverseTransform(Point2D p) {
1390        return delegate.inverseTransform(p);
140     }
141  
142     /* (non-Javadoc)
143      * @see edu.uci.ics.jung.visualization.transform.shape.ShapeTransformer#inverseTransform(java.awt.Shape)
144      */
145     public Shape inverseTransform(Shape shape) {
1460        return delegate.inverseTransform(shape);
147     }
148  
149     /* (non-Javadoc)
150      * @see edu.uci.ics.jung.visualization.transform.Transformer#isTransformed()
151      */
152 // public boolean isTransformed() {
153 // return delegate.isTransformed();
154 // }
155  
156     /* (non-Javadoc)
157      * @see edu.uci.ics.jung.visualization.transform.MutableTransformer#preConcatenate(java.awt.geom.AffineTransform)
158      */
159     public void preConcatenate(AffineTransform transform) {
1600        delegate.preConcatenate(transform);
1610    }
162  
163     /* (non-Javadoc)
164      * @see edu.uci.ics.jung.utils.ChangeEventSupport#removeChangeListener(javax.swing.event.ChangeListener)
165      */
166     public void removeChangeListener(ChangeListener l) {
1670        delegate.removeChangeListener(l);
1680    }
169  
170     /* (non-Javadoc)
171      * @see edu.uci.ics.jung.visualization.transform.MutableTransformer#rotate(double, java.awt.geom.Point2D)
172      */
173     public void rotate(double radians, Point2D point) {
1740        delegate.rotate(radians, point);
1750    }
176  
177     /* (non-Javadoc)
178      * @see edu.uci.ics.jung.visualization.transform.MutableTransformer#scale(double, double, java.awt.geom.Point2D)
179      */
180     public void scale(double sx, double sy, Point2D point) {
1810        delegate.scale(sx, sy, point);
1820    }
183  
184     /* (non-Javadoc)
185      * @see edu.uci.ics.jung.visualization.transform.MutableTransformer#setScale(double, double, java.awt.geom.Point2D)
186      */
187     public void setScale(double sx, double sy, Point2D point) {
1880        delegate.setScale(sx, sy, point);
1890    }
190  
191     /* (non-Javadoc)
192      * @see edu.uci.ics.jung.visualization.transform.MutableTransformer#setToIdentity()
193      */
194     public void setToIdentity() {
1950        delegate.setToIdentity();
1960    }
197  
198     /* (non-Javadoc)
199      * @see edu.uci.ics.jung.visualization.transform.MutableTransformer#setTranslate(double, double)
200      */
201     public void setTranslate(double dx, double dy) {
2020        delegate.setTranslate(dx, dy);
2030    }
204  
205     /* (non-Javadoc)
206      * @see edu.uci.ics.jung.visualization.transform.MutableTransformer#shear(double, double, java.awt.geom.Point2D)
207      */
208     public void shear(double shx, double shy, Point2D from) {
2090        delegate.shear(shx, shy, from);
2100    }
211  
212     /* (non-Javadoc)
213      * @see edu.uci.ics.jung.visualization.transform.Transformer#transform(java.awt.geom.Point2D)
214      */
215     public Point2D transform(Point2D p) {
2160        return delegate.transform(p);
217     }
218  
219     /* (non-Javadoc)
220      * @see edu.uci.ics.jung.visualization.transform.shape.ShapeTransformer#transform(java.awt.Shape)
221      */
222     public Shape transform(Shape shape) {
2230        return delegate.transform(shape);
224     }
225  
226     /* (non-Javadoc)
227      * @see edu.uci.ics.jung.visualization.transform.MutableTransformer#translate(double, double)
228      */
229     public void translate(double dx, double dy) {
2300        delegate.translate(dx, dy);
2310    }
232  
233     public double getRotation() {
2340        return delegate.getRotation();
235     }
236  
237     public void rotate(double radians, double x, double y) {
2380        delegate.rotate(radians, x, y);
2390    }
240  
241 }

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