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comparison dwt/widgets/Widget.d @ 243:ecb80b2a89e1

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work on allow null strings and arrays
author Frank Benoit <benoit@tionex.de>
date Sat, 28 Jun 2008 20:18:36 +0200
parents 116b04c0d8c9
children fd9c62a2998e
comparison
equal deleted inserted replaced
242:32a6819fef61 243:ecb80b2a89e1
566 * </p> 566 * </p>
567 * 567 *
568 * @param key the name of the property 568 * @param key the name of the property
569 * @return the value of the property or null if it has not been set 569 * @return the value of the property or null if it has not been set
570 * 570 *
571 * @exception IllegalArgumentException <ul>
572 * <li>ERROR_NULL_ARGUMENT - if the key is null</li>
573 * </ul>
574 * @exception DWTException <ul> 571 * @exception DWTException <ul>
575 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> 572 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
576 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> 573 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
577 * </ul> 574 * </ul>
578 * 575 *
579 * @see #setData(String, Object) 576 * @see #setData(String, Object)
580 */ 577 */
581 public Object getData (String key) { 578 public Object getData (String key) {
582 checkWidget(); 579 checkWidget();
583 if (key is null) error (DWT.ERROR_NULL_ARGUMENT); 580 // DWT extension: allow null key
581 //if (key is null) error (DWT.ERROR_NULL_ARGUMENT);
584 if ((state & KEYED_DATA) !is 0) { 582 if ((state & KEYED_DATA) !is 0) {
585 Object [] table = (cast(ArrayWrapperObject) data).array; 583 Object [] table = (cast(ArrayWrapperObject) data).array;
586 for (int i=1; i<table.length; i+=2) { 584 for (int i=1; i<table.length; i+=2) {
587 String tablekey = (cast(ArrayWrapperString) table[i]).array; 585 String tablekey = (cast(ArrayWrapperString) table[i]).array;
588 if (key ==/*eq*/ tablekey ) return table [i+1]; 586 if (key ==/*eq*/ tablekey ) return table [i+1];
1141 * </p> 1139 * </p>
1142 * 1140 *
1143 * @param key the name of the property 1141 * @param key the name of the property
1144 * @param value the new value for the property 1142 * @param value the new value for the property
1145 * 1143 *
1146 * @exception IllegalArgumentException <ul>
1147 * <li>ERROR_NULL_ARGUMENT - if the key is null</li>
1148 * </ul>
1149 * @exception DWTException <ul> 1144 * @exception DWTException <ul>
1150 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> 1145 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
1151 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> 1146 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
1152 * </ul> 1147 * </ul>
1153 * 1148 *
1154 * @see #getData(String) 1149 * @see #getData(String)
1155 */ 1150 */
1156 public void setData (String key, Object value) { 1151 public void setData (String key, Object value) {
1157 checkWidget(); 1152 checkWidget();
1158 if (key.length is 0) error (DWT.ERROR_NULL_ARGUMENT); 1153 // DWT extension: allow null key
1154 //if (key.length is 0) error (DWT.ERROR_NULL_ARGUMENT);
1159 int index = 1; 1155 int index = 1;
1160 Object [] table = null; 1156 Object [] table = null;
1161 if ((state & KEYED_DATA) !is 0) { 1157 if ((state & KEYED_DATA) !is 0) {
1162 table = (cast(ArrayWrapperObject) data).array; 1158 table = (cast(ArrayWrapperObject) data).array;
1163 while (index < table.length) { 1159 while (index < table.length) {