Mercurial > hg > de.mpg.mpiwg.itgroup.digilib.plugin

comparison src/de/mpg/mpiwg/itgroup/digilib/digiImage/DigiImage.java @ 1:83c58ea33792

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first release (continued)
author dwinter
date Mon, 03 Jan 2011 09:11:25 +0100
parents
children e63a64652f4d
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0:6829553d2378 1:83c58ea33792
1 package de.mpg.mpiwg.itgroup.digilib.digiImage;
2
3 import java.io.IOException;
4 import java.io.InputStream;
5 import java.net.MalformedURLException;
6 import java.net.URL;
7 import java.util.ArrayList;
8 import java.util.Arrays;
9 import java.util.HashMap;
10 import java.util.List;
11 import java.util.Map;
12
13 import org.apache.axiom.om.OMOutputFormat;
14 import org.apache.axis2.databinding.types.soapencoding.Array;
15 import org.apache.commons.lang.StringUtils;
16 import org.eclipse.swt.SWT;
17 import org.eclipse.swt.graphics.Image;
18 import org.eclipse.swt.graphics.Point;
19 import org.eclipse.swt.widgets.Composite;
20 import org.eclipse.swt.widgets.Label;
21
22 import de.mpg.mpiwg.itgroup.digilib.manipulator.extensions.RectangleListener;
23
24
25
26
27 public class DigiImage implements IDigiImage {
28
29 private static String[] omitIfNegativeArray = {"dw","dh","ddpi","ddpix","ddpiy"};
30 private static List<String> omitIfNegative = Arrays.asList(omitIfNegativeArray);
31
32 private Label label;
33 public Label getLabel() {
34 return label;
35 }
36
37 public void setLabel(Label label) {
38 this.label = label;
39 }
40
41 private URL url;
42 private Composite parent;
43 private String baseUrl="http://digilib.mpiwg-berlin.mpg.de/digitallibrary/servlet/Scaler";
44 private DigiImageParameter dp;
45
46
47 public DigiImage(Composite parent, int style, DigiImageParameter dp) {
48 //super(parent,style);
49 label = new Label(parent, style);
50 this.parent = parent;
51 this.dp=dp;
52 try {
53 setNewURL(createUrlFromParameter(dp));
54 } catch (MalformedURLException e) {
55 // TODO Auto-generated catch block
56 e.printStackTrace();
57 }
58
59 }
60
61 private void setNewURL(URL url) {
62 this.url = url;
63 // TODO Auto-generated constructor stub
64
65 InputStream is;
66 try {
67 is = url.openStream();
68 } catch (IOException e) {
69 // TODO Auto-generated catch block
70 e.printStackTrace();
71 return;
72 }
73 Image img = new Image(parent.getDisplay(),is);
74 //Label label = new Label(parent, SWT.None);
75 label.setImage(img);
76
77 label.setVisible(true);
78 }
79
80
81 public Composite getParent() {
82 return parent;
83 }
84
85
86 private URL createUrlFromParameter(DigiImageParameter dp) throws MalformedURLException{
87 URL url;
88 Map<String,String> qa= new HashMap<String,String>();
89
90 setPm(qa,"fn",dp.getFn());
91 setPm(qa,"pn",dp.getPn());
92
93 setPm(qa,"dw",dp.getDw());
94 setPm(qa,"dh",dp.getDh());
95
96 setPm(qa,"wx",dp.getWx());
97 setPm(qa,"wy",dp.getWy());
98 setPm(qa,"ws",dp.getWs());
99 setPm(qa,"ww",dp.getWw());
100 setPm(qa,"wh",dp.getWh());
101
102
103 setPm(qa,"mo",dp.getMo());
104
105 setPm(qa,"cont",dp.getCont());
106 setPm(qa,"brgt",dp.getBrgt());
107
108 setPm(qa,"rot",dp.getRot());
109
110 setPm(qa,"rgba",dp.getRgba());
111 setPm(qa,"rgbm",dp.getRgbm());
112
113 setPm(qa,"ddpi",dp.getDdpi());
114 setPm(qa,"ddpix",dp.getDdpix());
115 setPm(qa,"ddpiy",dp.getDdpiy());
116
117 List<String> queryArray = new ArrayList<String>();
118 for(String key:qa.keySet()){
119 queryArray.add(key+"="+qa.get(key));
120 }
121 String queryString = StringUtils.join(queryArray,"&");
122
123 String stringUrl=baseUrl+"?"+queryString;
124 return new URL(stringUrl);
125 }
126
127 private void setPm(Map<String, String> qa, String key, Object value){
128 String v;
129 if (String.class.isInstance(value)){
130 v=(String)value;
131 qa.put(key, v);
132 } else if (Integer.class.isInstance(value)){
133 if (!((Integer)value==-1 & omitIfNegative.indexOf(key)>-1)) { // nicht vernachlaessigen
134 v=String.valueOf(value);
135 qa.put(key, v);
136 }
137 } else {
138 v=String.valueOf(value);
139 qa.put(key, v);
140 }
141
142 }
143
144 public DigiImageParameter getParameter() {
145
146 return dp;
147 }
148
149 public void setParameter(DigiImageParameter dp) {
150 this.dp=dp;
151
152 }
153
154 public void redraw(){
155 try {
156 setNewURL(createUrlFromParameter(dp));
157 } catch (MalformedURLException e) {
158 // TODO Auto-generated catch block
159 e.printStackTrace();
160 }
161 }
162
163 private RectangleListener rectangleListener=null;
164
165 public RectangleListener getRectangleListener() {
166 // TODO Auto-generated method stub
167 return rectangleListener;
168 }
169
170 public void setRectangleListener(RectangleListener rectangleListener) {
171 this.rectangleListener = rectangleListener;
172 }
173
174 }
175
176