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Contents
2.4.5 Controlling the Visibility of UI Elements
via the Context ................................................. 101
2.5 Summary ...................................................................... 102
3 Developing Web Dynpro Applications ....................... 103
3.1 Context Programming ................................................... 104
3.1.1 Changing Attribute Values of an Element .......... 110
3.1.2 Reading Attribute Values of One or More
Elements .......................................................... 117
3.1.3 Creating Context Elements ............................... 123
3.1.4 Removing Context Elements ............................. 137
3.2 Layouts and Containers ................................................. 138
3.2.1 Containers ........................................................ 139
3.2.2 Layouts ............................................................ 141
3.2.3 Example ........................................................... 151
3.3 Using Important View Elements .................................... 153
3.3.1 TextView .......................................................... 154
3.3.2 InputField and Label ........................................ 157
3.3.3 Button .............................................................. 161
3.3.4 TabStrip ............................................................ 166
3.3.5 Tree .................................................................. 170
3.3.6 Table ................................................................ 184
3.3.7 FileUp/Download ............................................. 200
3.4 Messages and Internationalization ................................ 208
3.4.1 Texts from the ABAP Dictionary ........................ 209
3.4.2 Texts from the Online Text Repository .............. 210
3.4.3 Texts from the Assistance Class ......................... 213
3.4.4 Messages ......................................................... 217
3.5 Summary ...................................................................... 236
4 Dynamic Web Dynpro Applications ............................ 239
4.1 Advantages and Disadvantages of Dynamic
Programming ................................................................ 241
4.2 Types of Dynamic Changes ............................................ 242
4.3 Adjusting Context at Runtime ....................................... 243
4.3.1 Determining a Description Object
(Meta Information) for a Context Node ............ 246
311 Book.indb 8 10/7/09 12:13:45 PM
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收藏 12.11MB PDF 举报 
zhwpro20082012-09-05只有第三章，还以为全的呢
