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21
24 package org.lobobrowser.html.domimpl;
25
26 import java.util.ArrayList  ;
27
28 import org.lobobrowser.html.FormInput;
29 import org.lobobrowser.html.js.Executor;
30 import org.mozilla.javascript.Function;
31 import org.w3c.dom.Node ;
32 import org.w3c.dom.html2.HTMLFormElement;
33
34 public abstract class HTMLBaseInputElement extends HTMLAbstractUIElement {
35 public HTMLBaseInputElement(String name) {
36 super(name);
37 }
38
39 protected InputContext inputContext;
40
41 public void setInputContext(InputContext ic) {
42 this.inputContext = ic;
43 }
44
45 public String getDefaultValue() {
46 return this.getAttribute("defaultValue");
47 }
48
49 public void setDefaultValue(String defaultValue) {
50 this.setAttribute("defaultValue", defaultValue);
51 }
52
53 public HTMLFormElement getForm() {
54 Node parent = this.getParentNode();
55 while(parent != null && !(parent instanceof HTMLFormElement)) {
56 parent = parent.getParentNode();
57 }
58 return (HTMLFormElement) parent;
59 }
60
61 public void submitForm(FormInput[] extraFormInputs) {
62 HTMLFormElementImpl form = (HTMLFormElementImpl) this.getForm();
63 if(form != null) {
64 form.submit(extraFormInputs);
65 }
66 }
67
68 public void resetForm() {
69 HTMLFormElement form = this.getForm();
70 if (form != null) {
71 form.reset();
72 }
73 }
74
75 public String getAccept() {
76 return this.getAttribute("accept");
77 }
78
79 public void setAccept(String accept) {
80 this.setAttribute("accept", accept);
81 }
82
83 public String getAccessKey() {
84 return this.getAttribute("accessKey");
85 }
86
87 public void setAccessKey(String accessKey) {
88 this.setAttribute("accessKey", accessKey);
89 }
90
91 public String getAlign() {
92 return this.getAttribute("align");
93 }
94
95 public void setAlign(String align) {
96 this.setAttribute("align", align);
97 }
98
99 public String getAlt() {
100 return this.getAttribute("alit");
101 }
102
103 public void setAlt(String alt) {
104 this.setAttribute("alt", alt);
105 }
106
107 public boolean getDisabled() {
108 InputContext ic = this.inputContext;
109 return ic == null ? false : ic.getDisabled();
110 }
111
112 public void setDisabled(boolean disabled) {
113 InputContext ic = this.inputContext;
114 if(ic != null) {
115 ic.setDisabled(disabled);
116 }
117 }
118
119 public String getName() {
120 return this.getAttribute("name");
122 }
123
124 public void setName(String name) {
125 this.setAttribute("name", name);
126 }
127
128 public boolean getReadOnly() {
129 InputContext ic = this.inputContext;
130 return ic == null ? false : ic.getReadOnly();
131 }
132
133 public void setReadOnly(boolean readOnly) {
134 InputContext ic = this.inputContext;
135 if(ic != null) {
136 ic.setReadOnly(readOnly);
137 }
138 }
139
140 public int getTabIndex() {
141 InputContext ic = this.inputContext;
142 return ic == null ? 0 : ic.getTabIndex();
143 }
144
145 public void setTabIndex(int tabIndex) {
146 InputContext ic = this.inputContext;
147 if(ic != null) {
148 ic.setTabIndex(tabIndex);
149 }
150 }
151
152 public String getValue() {
153 InputContext ic = this.inputContext;
154 if(ic != null) {
155 return ic.getValue();
157 }
158 else {
159 String val = this.getAttribute("value");
160 return val == null ? "" : val;
161 }
162 }
163
164 protected java.io.File getFileValue() {
165 InputContext ic = this.inputContext;
166 if(ic != null) {
167 return ic.getFileValue();
168 }
169 else {
170 return null;
171 }
172 }
173
174 public void setValue(String value) {
175 InputContext ic = this.inputContext;
176 if(ic != null) {
177 ic.setValue(value);
179 }
180 else {
181 this.setAttribute("value", value);
182 }
183 }
184
185 public void blur() {
186 InputContext ic = this.inputContext;
187 if(ic != null) {
188 ic.blur();
189 }
190 }
191
192 public void focus() {
193 InputContext ic = this.inputContext;
194 if(ic != null) {
195 ic.focus();
196 }
197 }
198
199 public void select() {
200 InputContext ic = this.inputContext;
201 if(ic != null) {
202 ic.select();
203 }
204 }
205
206
209 protected void assignAttributeField(String normalName, String value) {
210 if("value".equals(normalName)) {
211 InputContext ic = this.inputContext;
212 if(ic != null) {
213 ic.setValue(value);
214 }
215 }
216 else if("src".equals(normalName)) {
217 this.loadImage(value);
218 }
219 else {
220 super.assignAttributeField(normalName, value);
221 }
222 }
223
224 private Function onload;
225
226 public Function getOnload() {
227 return this.getEventFunction(this.onload, "onload");
228 }
229
230 public void setOnload(Function onload) {
231 this.onload = onload;
232 }
233
234 private java.awt.Image image = null;
235 private String imageSrc;
236
237 private void loadImage(String src) {
238 HTMLDocumentImpl document = (HTMLDocumentImpl) this.document;
239 if(document != null) {
240 synchronized(this.imageListeners) {
241 this.imageSrc = src;
242 this.image = null;
243 }
244 if(src != null) {
245 document.loadImage(src, new LocalImageListener(src));
246 }
247 }
248 }
249
250 public final java.awt.Image getImage() {
251 synchronized(this.imageListeners) {
252 return this.image;
253 }
254 }
255
256 private final ArrayList imageListeners = new ArrayList (1);
257
258
264 public void addImageListener(ImageListener listener) {
265 ArrayList l = this.imageListeners;
266 java.awt.Image currentImage;
267 synchronized(l) {
268 currentImage = this.image;
269 l.add(listener);
270 }
271 if(currentImage != null) {
272 listener.imageLoaded(new ImageEvent(this, currentImage));
275 }
278 }
279
280 public void removeImageListener(ImageListener listener) {
281 ArrayList l = this.imageListeners;
282 synchronized(l) {
283 l.remove(l);
284 }
285 }
286
287 void resetInput() {
288 InputContext ic = this.inputContext;
289 if(ic != null) {
290 ic.resetInput();
291 }
292 }
293
294 private void dispatchEvent(String expectedImgSrc, ImageEvent event) {
295 ArrayList l = this.imageListeners;
296 ImageListener[] listenerArray;
297 synchronized(l) {
298 if(!expectedImgSrc.equals(this.imageSrc)) {
299 return;
300 }
301 this.image = event.image;
302 listenerArray = (ImageListener[]) l.toArray(ImageListener.EMPTY_ARRAY);
304 }
305 int llength = listenerArray.length;
306 for(int i = 0; i < llength; i++) {
307 listenerArray[i].imageLoaded(event);
309 }
310 Function onload = this.getOnload();
311 if(onload != null) {
312 Executor.executeFunction(HTMLBaseInputElement.this, onload, null);
314 }
315 }
316
317 private class LocalImageListener implements ImageListener {
318 private final String expectedImgSrc;
319
320 public LocalImageListener(String imgSrc) {
321 this.expectedImgSrc = imgSrc;
322 }
323
324 public void imageLoaded(ImageEvent event) {
325 dispatchEvent(this.expectedImgSrc, event);
326 }
327 }
328
329 }
330 |
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