Source Code Cross Referenced for Row.java in  » Ajax » zk » org » zkoss » zul » Java Source Code / Java DocumentationJava Source Code and Java Documentation

Java Source Code / Java Documentation
1. 6.0 JDK Core
2. 6.0 JDK Modules
3. 6.0 JDK Modules com.sun
4. 6.0 JDK Modules com.sun.java
5. 6.0 JDK Modules sun
6. 6.0 JDK Platform
7. Ajax
8. Apache Harmony Java SE
9. Aspect oriented
10. Authentication Authorization
11. Blogger System
12. Build
13. Byte Code
14. Cache
15. Chart
16. Chat
17. Code Analyzer
18. Collaboration
19. Content Management System
20. Database Client
21. Database DBMS
22. Database JDBC Connection Pool
23. Database ORM
24. Development
25. EJB Server geronimo
26. EJB Server GlassFish
27. EJB Server JBoss 4.2.1
28. EJB Server resin 3.1.5
29. ERP CRM Financial
30. ESB
31. Forum
32. GIS
33. Graphic Library
34. Groupware
35. HTML Parser
36. IDE
37. IDE Eclipse
38. IDE Netbeans
39. Installer
40. Internationalization Localization
41. Inversion of Control
42. Issue Tracking
43. J2EE
44. JBoss
45. JMS
46. JMX
47. Library
48. Mail Clients
49. Net
50. Parser
51. PDF
52. Portal
53. Profiler
54. Project Management
55. Report
56. RSS RDF
57. Rule Engine
58. Science
59. Scripting
60. Search Engine
61. Security
62. Sevlet Container
63. Source Control
64. Swing Library
65. Template Engine
66. Test Coverage
67. Testing
68. UML
69. Web Crawler
70. Web Framework
71. Web Mail
72. Web Server
73. Web Services
74. Web Services apache cxf 2.0.1
75. Web Services AXIS2
76. Wiki Engine
77. Workflow Engines
78. XML
79. XML UI
Java
Java Tutorial
Java Open Source
Jar File Download
Java Articles
Java Products
Java by API
Photoshop Tutorials
Maya Tutorials
Flash Tutorials
3ds-Max Tutorials
Illustrator Tutorials
GIMP Tutorials
C# / C Sharp
C# / CSharp Tutorial
C# / CSharp Open Source
ASP.Net
ASP.NET Tutorial
JavaScript DHTML
JavaScript Tutorial
JavaScript Reference
HTML / CSS
HTML CSS Reference
C / ANSI-C
C Tutorial
C++
C++ Tutorial
Ruby
PHP
Python
Python Tutorial
Python Open Source
SQL Server / T-SQL
SQL Server / T-SQL Tutorial
Oracle PL / SQL
Oracle PL/SQL Tutorial
PostgreSQL
SQL / MySQL
MySQL Tutorial
VB.Net
VB.Net Tutorial
Flash / Flex / ActionScript
VBA / Excel / Access / Word
XML
XML Tutorial
Microsoft Office PowerPoint 2007 Tutorial
Microsoft Office Excel 2007 Tutorial
Microsoft Office Word 2007 Tutorial
Java Source Code / Java Documentation » Ajax » zk » org.zkoss.zul 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /* Row.java
002:
003:        {{IS_NOTE
004:        	Purpose:
005:        		
006:        	Description:
007:        		
008:        	History:
009:        		Tue Oct 25 16:02:43     2005, Created by tomyeh
010:        }}IS_NOTE
011:
012:        Copyright (C) 2005 Potix Corporation. All Rights Reserved.
013:
014:        {{IS_RIGHT
015:        	This program is distributed under GPL Version 2.0 in the hope that
016:        	it will be useful, but WITHOUT ANY WARRANTY.
017:        }}IS_RIGHT
018:         */
019:        package org.zkoss.zul;
020:
021:        import java.util.List;
022:        import java.util.LinkedList;
023:        import java.util.Iterator;
024:        import java.io.IOException;
025:
026:        import org.zkoss.lang.JVMs;
027:        import org.zkoss.lang.Objects;
028:        import org.zkoss.xml.HTMLs;
029:
030:        import org.zkoss.zk.ui.Component;
031:        import org.zkoss.zk.ui.UiException;
032:        import org.zkoss.zk.ui.WrongValueException;
033:        import org.zkoss.zul.impl.XulElement;
034:        import org.zkoss.zul.impl.Utils;
035:
036:        /**
037:         * A single row in a {@link Rows} element.
038:         * Each child of the {@link Row} element is placed in each successive cell
039:         * of the grid. The row with the most child elements determines the number
040:         * of columns in each row.
041:         *
042:         * <p>Default {@link #getSclass}: the same as grid's sclass.
043:         *
044:         * @author tomyeh
045:         */
046:        public class Row extends XulElement {
047:            private Object _value;
048:            private String _align, _valign;
049:            private int[] _spans;
050:            /** Used only to generate {@link #getChildAttrs}. */
051:            private transient int _rsflags;
052:            private boolean _nowrap;
053:            /** whether the content of this row is loaded; used if
054:             * the grid owning this row is using a list model.
055:             */
056:            private boolean _loaded;
057:
058:            /** Returns the grid that contains this row. */
059:            public Grid getGrid() {
060:                final Component parent = getParent();
061:                return parent != null ? (Grid) parent.getParent() : null;
062:            }
063:
064:            /** Returns the horizontal alignment of the whole row.
065:             * <p>Default: null (system default: left unless CSS specified).
066:             */
067:            public String getAlign() {
068:                return _align;
069:            }
070:
071:            /** Sets the horizontal alignment of the whole row.
072:             */
073:            public void setAlign(String align) {
074:                if (!Objects.equals(_align, align)) {
075:                    _align = align;
076:                    smartUpdate("align", _align);
077:                }
078:            }
079:
080:            /** Returns the nowrap.
081:             * <p>Default: null (system default: wrap).
082:             */
083:            public boolean isNowrap() {
084:                return _nowrap;
085:            }
086:
087:            /** Sets the nowrap.
088:             */
089:            public void setNowrap(boolean nowrap) {
090:                if (_nowrap != nowrap) {
091:                    _nowrap = nowrap;
092:                    smartUpdate("nowrap", _nowrap);
093:                }
094:            }
095:
096:            /** Returns the vertical alignment of the whole row.
097:             * <p>Default: null (system default: top).
098:             */
099:            public String getValign() {
100:                return _valign;
101:            }
102:
103:            /** Sets the vertical alignment of the whole row.
104:             */
105:            public void setValign(String valign) {
106:                if (!Objects.equals(_valign, valign)) {
107:                    _valign = valign;
108:                    smartUpdate("valign", _valign);
109:                }
110:            }
111:
112:            /** Returns the value.
113:             * <p>Default: null.
114:             * <p>Note: the value is application dependent, you can place
115:             * whatever value you want.
116:             */
117:            public Object getValue() {
118:                return _value;
119:            }
120:
121:            /** Sets the value.
122:             * @param value the value.
123:             * <p>Note: the value is application dependent, you can place
124:             * whatever value you want.
125:             */
126:            public void setValue(Object value) {
127:                _value = value;
128:            }
129:
130:            /** Returns the spans, which is a list of numbers separated by comma.
131:             *
132:             * <p>Default: empty.
133:             */
134:            public String getSpans() {
135:                return Utils.intsToString(_spans);
136:            }
137:
138:            /** Sets the spans, which is a list of numbers separated by comma.
139:             *
140:             * <p>For example, "1,2,3" means the second column will span two columns
141:             * and the following column span three columns, while others occupies
142:             * one column.
143:             */
144:            public void setSpans(String spans) throws WrongValueException {
145:                final int[] ispans = Utils.stringToInts(spans, 1);
146:                if (!Objects.equals(ispans, _spans)) {
147:                    _spans = ispans;
148:                    invalidate();
149:                }
150:            }
151:
152:            /** Sets whether the content of this row is loaded; used if
153:             * the grid owning this row is using a list model.
154:             */
155:            /*package*/final void setLoaded(boolean loaded) {
156:                if (loaded != _loaded) {
157:                    _loaded = loaded;
158:
159:                    final Grid grid = getGrid();
160:                    if (grid != null && grid.getModel() != null)
161:                        if (_loaded && !grid.inPagingMold())
162:                            invalidate();
163:                        //reason: the client doesn't init (for better performance)
164:                        //i.e., z.skipsib is specified for unloaded items
165:                        else
166:                            smartUpdate("z.loaded", _loaded);
167:                }
168:            }
169:
170:            /** Returns whether the content of this row is loaded; used if
171:             * the grid owning this row is using a list model.
172:             */
173:            /*package*/final boolean isLoaded() {
174:                return _loaded;
175:            }
176:
177:            /** Returns the index of the specified row.
178:             * The current implementation is stupid, so not public it yet.
179:             */
180:            /*package*/int getIndex() {
181:                int j = 0;
182:                for (Iterator it = getParent().getChildren().iterator(); it
183:                        .hasNext(); ++j) {
184:                    if (it.next() == this )
185:                        break;
186:                }
187:                return j;
188:            }
189:
190:            protected String getRealSclass() {
191:                final String sclx = (String) getParent().getAttribute(
192:                        Attributes.STRIPE_STATE);
193:                return super .getRealSclass() + (sclx != null ? " " + sclx : "");
194:            }
195:
196:            /** Returns the HTML attributes for the child of the specified index.
197:             */
198:            public String getChildAttrs(int index) {
199:                int realIndex = index, span = 1;
200:                if (_spans != null) {
201:                    for (int j = 0; j < _spans.length; ++j) {
202:                        if (j == index) {
203:                            span = _spans[j];
204:                            break;
205:                        }
206:                        realIndex += _spans[j] - 1;
207:                    }
208:                }
209:
210:                String colattrs = null, wd = null, hgh = null;
211:                final Grid grid = getGrid();
212:                if (grid != null) {
213:                    final Columns cols = grid.getColumns();
214:                    if (cols != null) {
215:                        final List colchds = cols.getChildren();
216:                        if (realIndex < colchds.size()) {
217:                            final Column col = (Column) colchds.get(realIndex);
218:                            colattrs = col.getColAttrs();
219:                            //if (span == 1) wd = col.getWidth();
220:                            //Bug 1633982: don't generate width if span > 1
221:                            //Side effect: the width might not be the same as specified
222:                            hgh = col.getHeight();
223:                        }
224:                    }
225:                }
226:
227:                String style;
228:                _rsflags = RS_NO_WIDTH | RS_NO_HEIGHT | RS_NO_DISPLAY;
229:                try {
230:                    style = getRealStyle();
231:                } finally {
232:                    _rsflags = 0;
233:                }
234:
235:                if (wd != null || hgh != null) {
236:                    final StringBuffer sb = new StringBuffer(80).append(style);
237:                    //HTMLs.appendStyle(sb, "width", wd);		
238:                    HTMLs.appendStyle(sb, "height", hgh);
239:                    style = sb.toString();
240:                }
241:
242:                if (colattrs == null && style.length() == 0 && span == 1)
243:                    return " class=\"gc\"";
244:
245:                final StringBuffer sb = new StringBuffer(100);
246:                if (colattrs != null)
247:                    sb.append(colattrs);
248:                if (span != 1)
249:                    sb.append(" colspan=\"").append(span).append('"');
250:                HTMLs.appendAttribute(sb, "style", style);
251:
252:                return sb.append(" class=\"gc\"").toString();
253:            }
254:
255:            //-- super --//
256:            protected int getRealStyleFlags() {
257:                return super .getRealStyleFlags() | _rsflags;
258:            }
259:
260:            public String getOuterAttrs() {
261:                final StringBuffer sb = new StringBuffer(64).append(super 
262:                        .getOuterAttrs());
263:                final String clkattrs = getAllOnClickAttrs(false);
264:                if (clkattrs != null)
265:                    sb.append(clkattrs);
266:
267:                HTMLs.appendAttribute(sb, "z.rid", getGrid().getUuid());
268:                HTMLs.appendAttribute(sb, "align", _align);
269:                HTMLs.appendAttribute(sb, "valign", _valign);
270:                if (_nowrap)
271:                    HTMLs.appendAttribute(sb, "nowrap", "nowrap");
272:
273:                final Grid grid = getGrid();
274:                if (grid != null && grid.getModel() != null) {
275:                    HTMLs.appendAttribute(sb, "z.loaded", _loaded);
276:                    if (getAttribute(Attributes.SKIP_SIBLING) != null) {
277:                        HTMLs.appendAttribute(sb, "z.skipsib", "true");
278:                        removeAttribute(Attributes.SKIP_SIBLING);
279:                    }
280:                }
281:                return sb.toString();
282:            }
283:
284:            public void setStyle(String style) {
285:                if (style != null && style.length() == 0)
286:                    style = null;
287:
288:                final String s = getStyle();
289:                if (!Objects.equals(s, style)) {
290:                    super .setStyle(style);
291:                    invalidate(); //yes, invalidate
292:                }
293:            }
294:
295:            public void setSclass(String sclass) {
296:                if (sclass != null && sclass.length() == 0)
297:                    sclass = null;
298:
299:                final String s = getSclass();
300:                if (!Objects.equals(s, sclass)) {
301:                    super .setSclass(sclass);
302:                    invalidate(); //yes, invalidate
303:                }
304:            }
305:
306:            /** Returns the style class.
307:             * By default, it is the same as grid's stye class, unless
308:             * {@link #setSclass} is called with non-empty value.
309:             */
310:            public String getSclass() {
311:                final String sclass = super .getSclass();
312:                if (sclass != null)
313:                    return sclass;
314:
315:                final Grid grid = getGrid();
316:                return grid != null ? grid.getSclass() : sclass;
317:            }
318:
319:            //-- Component --//
320:            public void setParent(Component parent) {
321:                if (parent != null && !(parent instanceof  Rows))
322:                    throw new UiException("Unsupported parent for row: "
323:                            + parent);
324:                super .setParent(parent);
325:            }
326:
327:            public void onDrawNewChild(Component child, StringBuffer out)
328:                    throws IOException {
329:                final StringBuffer sb = new StringBuffer(128).append(
330:                        "<td z.type=\"Gcl\" id=\"").append(child.getUuid())
331:                        .append("!chdextr\"");
332:
333:                final Grid grid = getGrid();
334:                if (grid != null) {
335:                    int j = 0;
336:                    for (Iterator it = getChildren().iterator(); it.hasNext(); ++j)
337:                        if (child == it.next())
338:                            break;
339:                    sb.append(getChildAttrs(j));
340:                }
341:                sb.append("><div id=\"").append(child.getUuid()).append(
342:                        "!cell\"").append(" class=\"gc cell-inner\">");
343:                if (JVMs.isJava5())
344:                    out.insert(0, sb); //Bug 1682844
345:                else
346:                    out.insert(0, sb.toString());
347:                out.append("</div></td>");
348:            }
349:        }
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.