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

comparison src/de/mpg/mpiwg/itgroup/digilib/digiImage/DigiImage.java @ 9:e63a64652f4d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
added comments
author dwinter
date Mon, 03 Jan 2011 16:53:48 +0100
parents 83c58ea33792
children 2f47c136b8a6
comparison
equal deleted inserted replaced
8:52023cf79d86 9:e63a64652f4d
8 import java.util.Arrays; 8 import java.util.Arrays;
9 import java.util.HashMap; 9 import java.util.HashMap;
10 import java.util.List; 10 import java.util.List;
11 import java.util.Map; 11 import java.util.Map;
12 12
13 import org.apache.axiom.om.OMOutputFormat;
14 import org.apache.axis2.databinding.types.soapencoding.Array;
15 import org.apache.commons.lang.StringUtils; 13 import org.apache.commons.lang.StringUtils;
16 import org.eclipse.swt.SWT;
17 import org.eclipse.swt.graphics.Image; 14 import org.eclipse.swt.graphics.Image;
18 import org.eclipse.swt.graphics.Point;
19 import org.eclipse.swt.widgets.Composite; 15 import org.eclipse.swt.widgets.Composite;
20 import org.eclipse.swt.widgets.Label; 16 import org.eclipse.swt.widgets.Label;
21 17
22 import de.mpg.mpiwg.itgroup.digilib.manipulator.extensions.RectangleListener; 18 import de.mpg.mpiwg.itgroup.digilib.manipulator.extensions.ZoomAreaRectangleListener;
23 19
24 20
25 21
26 22
23 /**
24 * Refers to an Digilib-Scaler Object either an image or an folder. The object contains an swt-label object, so that it can be embedded e.g. in Eclipse.
25 * @author dwinter
26 *
27 */
27 public class DigiImage implements IDigiImage { 28 public class DigiImage implements IDigiImage {
28 29
29 private static String[] omitIfNegativeArray = {"dw","dh","ddpi","ddpix","ddpiy"}; 30 /**
31 * Implemens a connection to Digilib.
32 */
33
34
35 /* some parameters should not occur in the URL constructed by {@link #createUrlFromParameter(DigiImageParameter)} if set to negative values.
36 *
37 */
38 private static String[] omitIfNegativeArray = {"dw","dh","ddpi","ddpix","ddpiy"};
30 private static List<String> omitIfNegative = Arrays.asList(omitIfNegativeArray); 39 private static List<String> omitIfNegative = Arrays.asList(omitIfNegativeArray);
31 40
41
42 private String baseUrl="http://digilib.mpiwg-berlin.mpg.de/digitallibrary/servlet/Scaler";
43
44 /**
45 * Get the Url of the digilib scaler, set to http://digilib.mpiwg-berlin.mpg.de/digitallibrary/servlet/Scaler, if not changed.
46 * TODO should be part of a configuration/preference file
47 * @return
48 */
49 public String getBaseUrl() {
50 return baseUrl;
51 }
52
53 /**
54 * Setze die Basis url des Digilib-Scalers
55 * @param baseUrl
56 */
57 public void setBaseUrl(String baseUrl) {
58 this.baseUrl = baseUrl;
59 }
60
32 private Label label; 61 private Label label;
62
63 /* (non-Javadoc)
64 * @see de.mpg.mpiwg.itgroup.digilib.digiImage.IDigiImage#getLabel()
65 */
33 public Label getLabel() { 66 public Label getLabel() {
34 return label; 67 return label;
35 } 68 }
36 69
70 /* (non-Javadoc)
71 * @see de.mpg.mpiwg.itgroup.digilib.digiImage.IDigiImage#setLabel(org.eclipse.swt.widgets.Label)
72 */
37 public void setLabel(Label label) { 73 public void setLabel(Label label) {
38 this.label = label; 74 this.label = label;
39 } 75 }
40 76
41 private URL url; 77 //private URL url;
42 private Composite parent; 78 private Composite parent;
43 private String baseUrl="http://digilib.mpiwg-berlin.mpg.de/digitallibrary/servlet/Scaler"; 79
44 private DigiImageParameter dp; 80 private DigiImageParameter dp;
45 81
46 82
83 /**
84 *
85 * @param parent Composite where the image should be become a child of.
86 * @param style SWT Style how to display the image as a composite. For more the the style parameter at @see import org.eclipse.swt.widgets.Label
87 * @param dp Set of Parameters which define how the image should be displayed.
88 */
47 public DigiImage(Composite parent, int style, DigiImageParameter dp) { 89 public DigiImage(Composite parent, int style, DigiImageParameter dp) {
48 //super(parent,style); 90 //super(parent,style);
49 label = new Label(parent, style); 91 label = new Label(parent, style);
50 this.parent = parent; 92 this.parent = parent;
51 this.dp=dp; 93 this.dp=dp;
56 e.printStackTrace(); 98 e.printStackTrace();
57 } 99 }
58 100
59 } 101 }
60 102
103 /**
104 * Sets the complete URL of the manipulated image and changes the image object in the composite.
105 * @param url
106 */
61 private void setNewURL(URL url) { 107 private void setNewURL(URL url) {
62 this.url = url; 108 //this.url = url;
63 // TODO Auto-generated constructor stub 109
64 110
65 InputStream is; 111 InputStream is;
66 try { 112 try {
67 is = url.openStream(); 113 is = url.openStream();
68 } catch (IOException e) { 114 } catch (IOException e) {
76 122
77 label.setVisible(true); 123 label.setVisible(true);
78 } 124 }
79 125
80 126
127 /* (non-Javadoc)
128 * @see de.mpg.mpiwg.itgroup.digilib.digiImage.IDigiImage#getParent()
129 */
81 public Composite getParent() { 130 public Composite getParent() {
82 return parent; 131 return parent;
83 } 132 }
84 133
85 134
135 /**
136 * Creates the URL to digilib from the given parameter set. For the documentation @see {@link http://developer.berlios.de/docman/display_doc.php?docid=106&group_id=251}.
137 * @param dp
138 * @return
139 * @throws MalformedURLException
140 */
86 private URL createUrlFromParameter(DigiImageParameter dp) throws MalformedURLException{ 141 private URL createUrlFromParameter(DigiImageParameter dp) throws MalformedURLException{
87 URL url; 142
88 Map<String,String> qa= new HashMap<String,String>(); 143 Map<String,String> qa= new HashMap<String,String>();
89 144
90 setPm(qa,"fn",dp.getFn()); 145 setPm(qa,"fn",dp.getFn());
91 setPm(qa,"pn",dp.getPn()); 146 setPm(qa,"pn",dp.getPn());
92 147
122 177
123 String stringUrl=baseUrl+"?"+queryString; 178 String stringUrl=baseUrl+"?"+queryString;
124 return new URL(stringUrl); 179 return new URL(stringUrl);
125 } 180 }
126 181
182 /**
183 * Puts the parameter as key-value into the map repecting the setting in @see {@link #omitIfNegativeArray}.
184 * @param qa
185 * @param key
186 * @param value
187 */
127 private void setPm(Map<String, String> qa, String key, Object value){ 188 private void setPm(Map<String, String> qa, String key, Object value){
128 String v; 189 String v;
129 if (String.class.isInstance(value)){ 190 if (String.class.isInstance(value)){
130 v=(String)value; 191 v=(String)value;
131 qa.put(key, v); 192 qa.put(key, v);
139 qa.put(key, v); 200 qa.put(key, v);
140 } 201 }
141 202
142 } 203 }
143 204
205 /* (non-Javadoc)
206 * @see de.mpg.mpiwg.itgroup.digilib.digiImage.IDigiImage#getParameter()
207 */
144 public DigiImageParameter getParameter() { 208 public DigiImageParameter getParameter() {
145 209
146 return dp; 210 return dp;
147 } 211 }
148 212
213 /* (non-Javadoc)
214 * @see de.mpg.mpiwg.itgroup.digilib.digiImage.IDigiImage#setParameter(de.mpg.mpiwg.itgroup.digilib.digiImage.DigiImageParameter)
215 */
149 public void setParameter(DigiImageParameter dp) { 216 public void setParameter(DigiImageParameter dp) {
150 this.dp=dp; 217 this.dp=dp;
151 218
152 } 219 }
153 220
221 /* (non-Javadoc)
222 * @see de.mpg.mpiwg.itgroup.digilib.digiImage.IDigiImage#redraw()
223 */
154 public void redraw(){ 224 public void redraw(){
155 try { 225 try {
156 setNewURL(createUrlFromParameter(dp)); 226 setNewURL(createUrlFromParameter(dp));
157 } catch (MalformedURLException e) { 227 } catch (MalformedURLException e) {
158 // TODO Auto-generated catch block 228 // TODO Auto-generated catch block
159 e.printStackTrace(); 229 e.printStackTrace();
160 } 230 }
161 } 231 }
162 232
163 private RectangleListener rectangleListener=null; 233
164 234 private ZoomAreaRectangleListener rectangleListener=null;
165 public RectangleListener getRectangleListener() { 235
166 // TODO Auto-generated method stub 236 /* (non-Javadoc)
237 * @see de.mpg.mpiwg.itgroup.digilib.digiImage.IDigiImage#getRectangleListener()
238 */
239 public ZoomAreaRectangleListener getRectangleListener() {
240
167 return rectangleListener; 241 return rectangleListener;
168 } 242 }
169 243
170 public void setRectangleListener(RectangleListener rectangleListener) { 244 /* (non-Javadoc)
245 * @see de.mpg.mpiwg.itgroup.digilib.digiImage.IDigiImage#setRectangleListener(de.mpg.mpiwg.itgroup.digilib.manipulator.extensions.RectangleListener)
246 */
247 public void setRectangleListener(ZoomAreaRectangleListener rectangleListener) {
171 this.rectangleListener = rectangleListener; 248 this.rectangleListener = rectangleListener;
172 } 249 }
173 250
174 } 251 }
175 252