MACROMEDIA FLEX-GETTING STARTED WITH FLEX Uživatelský manuál Strana 92
- Strana / 148
- Tabulka s obsahem
- KNIHY
Hodnocené. / 5. Na základě hodnocení zákazníků
Example 5-6. XmlHttpService.cfm
<cfsetting enablecfoutputonly="true" />
<cfsilent>
<cfinvoke component="Shipping"
method="getShippingOptions" argumentcollection="#url#"
returnvariable="myResult" />
<cfoutput>
<cfxml variable="userXML">
<options>
<cfloop index="i" from="1" to="#ArrayLen(myResult)#">
<option>
<service>#myResult[i].service#</service>
<price>#myResult[i].price#</price>
</option>
</cfloop>
</options>
</cfxml>
</cfoutput>
</cfsilent>
<cfcontent reset ="yes" type="text/xml; charset=UTF-8">
<cfoutput>#userXML#</cfoutput>
The
backend for the XML or plain text frontend appears in
Example 5-7.
Example 5-7. Shipping.cfc
<cfcomponent>
<cffunction name="getShippingOptions" access="remote"
returntype="array">
<cfargument name="zipcode" type="any" required="yes">
<cfargument name="pounds" type="any" required="yes">
<cfset var options=ArrayNew(1)>
<cfset var baseCost=(zipcode / 10000) + (pounds * 5)>
<cfset options[1] = structNew() />
<cfset options[1].service="Next Day">
<cfset options[1].price=baseCost * 4>
<cfset options[2] = structNew() />
<cfset options[2].service="Two Day Air">
<cfset options[2].price=baseCost * 2>
<cfset options[3] = structNew() />
<cfset options[3].service="Saver Ground">
<cfset options[3].price=baseCost>
<cfreturn options>
</cffunction>
76 | Chapter 5: Working with the Server
- Getting Started with Flex 1
- Contents 7
- Table of Contents 9
- Who Should Read This Book 11
- How This Book Is Organized 12
- Conventions Used in This Book 13
- How to Contact Us 13
- About the Author 14
- Preface 15
- Installing Flex Builder 3 17
- Having Some Image Fun 18
- Having Some Image Fun 19
- Having Some Image Fun 21
- Flex in Action 23
- 8 24
- Online Applications 25
- Multimedia 27
- Plug-ins and Widgets 28
- Plug-ins and Widgets 29
- Dashboards 31
- Desktop Applications 32
- Desktop Applications 33
- What Will You Do? 34
- Flex 101: Step by Step 35
- A Flickr Viewer 36
- A Flickr Viewer 37
- /2006/mxml" 38
- A Flickr Viewer 39
- A Flickr Viewer 41
- A Flickr Viewer 43
- A Flickr Viewer 45
- Example 3-15. Adding the VBox 46
- A Flickr Viewer 47
- A Flickr Viewer 49
- A Flickr Viewer 51
- Flex Controls and Layout 53
- The Box Class 55
- Figure 4-2. A VBox layout 56
- Figure 4-3. An HBox layout 57
- Example 4-6. Photo.mxml 59
- The Form Container 60
- The Form Container 61
- Combined Layouts 62
- Combined Layouts 63
- The Panel Container 64
- The Panel Container 65
- Controls 66
- Data Grids 67
- DataGrid un 68
- AdvancedDataGrid in action 68
- In-Place Editing 69
- Grid and set it to true 70
- Tabs and Accordions 71
- Figure 4-14. The tab control 72
- Example 4-15. Accord.mxml 72
- Tabs and Accordions 73
- Example 4-16. Menu.mxml 74
- Menus 75
- Divider Boxes 76
- CSS 77
- Example 4-19. CSS.mxml 78
- Skinning 79
- Figure 4-20 shows the result 80
- Filters and Effects 81
- Example 4-22. Effect.mxml 82
- Working with the Server 83
- Example 5-1. Form.mxml 85
- Using the HTTPService Tag 86
- The Server Code in ColdFusion 91
- Example 5-7 92
- Going on from Here 93
- More Flex Applications 95
- A Runner’s Calculator 97
- A Simple Image Viewer 99
- A Simple Image Viewer 101
- Drag-and-Drop 102
- Drag-and-Drop 103
- States and Transitions 104
- States and Transitions 105
- Example 6-8. States2.mxml 106
- Example 6-9. FlexiBox2.mxml 106
- States and Transitions 107
- Figure 6-8. The open state 108
- A Simple Video Viewer 109
- Example 6-10. Movies.mxml 110
- Creating Better Movies 111
- Creating Better Movies 113
- Creating Better Movies 115
- Advanced Flex Controls 117
- ILOG Elixir 119
- Advanced Flash Components 120
- The FlexLib Project 121
- Distortion Effects 121
- SpringGraph 122
- SpringGraph 123
- Flex for Widgets 125
- Slide Show Widget 127
- Slide Show Widget 129
- Chat Widget 130
- Chat Widget 131
- Chat Widget 133
- Flex on AIR 135
- 120 136
- 122 138
- Resources for Flex Developers 139
- The Flex Cookbook 140
- Community Resources 141
- VideoDisplay component, 95 147
- VideoDisplay control, 94 147
- YourMinis portal, 13 147
- Index 147
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