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comparison mde/content/AStringContent.d @ 162:2476790223b8

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First drag and drop support: can drag from AStringContentWidget to any content editable. No visual feedback while dragging.
author Diggory Hardy <diggory.hardy@gmail.com>
date Fri, 22 May 2009 19:59:22 +0200
parents 9f035cd139c6
children 24d77c52243f
comparison
equal deleted inserted replaced
161:e3fe6acc16fb 162:2476790223b8
47 override char[] toString (uint i) { 47 override char[] toString (uint i) {
48 return i == 0 ? sv 48 return i == 0 ? sv
49 : i == 1 ? name_ 49 : i == 1 ? name_
50 : i == 2 ? desc_ 50 : i == 2 ? desc_
51 : null; 51 : null;
52 }
53
54 /** Set the content via conversion to/from string. */
55 override bool setContent (IContent c) {
56 AStringContent asc = cast (AStringContent) c;
57 if (asc !is null) {
58 try {
59 sv = asc.toString (0);
60 endEdit;
61 } catch (Exception) { // invalid conversion; just reject c
62 return false;
63 }
64 return true;
65 }
66 return false;
52 } 67 }
53 68
54 /** Acts on a keystroke and returns the new value. 69 /** Acts on a keystroke and returns the new value.
55 * 70 *
56 * Supports one-line editing: left/right, home/end, backspace/delete. */ 71 * Supports one-line editing: left/right, home/end, backspace/delete. */
221 v = *valp; 236 v = *valp;
222 sv = Int.toString (v); 237 sv = Int.toString (v);
223 super (symbol); 238 super (symbol);
224 } 239 }
225 240
241 // NOTE: the only point of this method is to avoid int->string->int conversions,
242 // and perhaps specialise (double->int rounding?)
243 override bool setContent (IContent c) {
244 IntContent ic = cast (IntContent) c;
245 if (ic !is null) {
246 this = ic();
247 return true;
248 }
249 return super.setContent (c);
250 }
251
226 void assignNoCng (int val) { 252 void assignNoCng (int val) {
227 v = val; 253 v = val;
228 sv = Int.toString (v); 254 sv = Int.toString (v);
229 if (pos > sv.length) pos = sv.length; 255 if (pos > sv.length) pos = sv.length;
230 endEvent; 256 endEvent;