UI Element - File Upload
Related subfolder of the training project: "Training/UIM/Exercise/Basic"
Chapter Overview
In this training chapter you get familiar with the configuration possibilities of the UI Element File Upload.

TAB "Element Properties"
The TAB "Element Properties" contains the configuration for
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value horizontal alignment (left, center, right)
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UI element width configuration (percentage, pixel)
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UI container horizontal alignment (left, center, right)
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UI element height configuration (pixel)
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UI container vertical alignment (top, middle, botton)
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UI element filename (before, after, hidden)
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UI drop element (default, selected)
TAB "Data Mapping"
The TAB "Data Mapping" contains the attribute type related mapping of the UI element and the button label configuration
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file
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default label
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custom label
TAB "Data Validation"The TAB "Data Validation" contains the attribute type related validation based on the configuration specified in SubTAB "File Configuration". -
image
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audio
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video
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other
TAB "Events"The TAB "Events" contains the events and related "Action" and "Validation" scripts of the UI element. -
onClick
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onFileUploadedFor each UI element the related event action is displayed at the right side of the UI element. In case of a validation error a default error message is displayed at the top right of the UI page and the action script is not executed.

TAB "Visibility"
The TAB "Visibility" contains the visibility configuration and the "Visibility" scripts of the UI element.
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enabled/disabled
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visible/invisibleFor each UI element the visibility can be changed by the checkbox "Visibility Toggle".

Exercise
In this exercise you will get familiar with the configuration possibilities of the UI element by completing the UI TABs as described above. You can test the implementation in UI Page Preview, in the Preview of the Frontend Service Model and optionally in the xAPPnow User Portal.
Exercise 1: Create UI Page "FileUpload"
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Step 1: Open context menu of folder "Automation/User Interface/Training/UIM/Exercise/Basic" in the model tree
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Step 2: Select menu function "Create Model" to open dialog "Create User Interface Model"
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Step 3: Enter model name "FileUpload" and keep option "Model Type: UI Page"
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Step 4: Select option "From: UI Page" to open dialog "Select UI Page", open folder "…/Training/UIM/Template/Basic" to select template "TMPL_FileUpload" with double click then keep default option for "Default Device" and click button "OK" to create the UI page

Exercise 2: TAB "Element Properties"
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Step 1: Drag&Drop UI File upload element from palette into second free span
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Step 2: Repeat Step 2 and drag&drop UI File upload to
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H-Aligment [Center], [Right]
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Width [50%], [100px]
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Container H-Alignment [Left], [Center], [Right]
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Height [50px], [25px]
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Container V-Alignment [Top], [Middle], [Bottom]
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File Name [Filename before (True)], [Filename before (False)], [Show Filename (False)]
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Drop Element [Default], [Selected]
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Step 3: Open TAB "Implementation" SubTab "Element Properties" and select each UI File upload to configure the value H-Alignment [Left], [Center], [Right]
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Step 4: In next row select the UI File upload to configure width [50%] and width [100px]
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Step 5: Select each UI File upload of the next row to configure width [50%]. Then select each of them again and click at button "Span" to configure H-Alignment [Left], [Center], [Right] of the UI element
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Step 6: Select each UI File upload of next section to configure height [50px] and height [25px]
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Step 7: Select each UI File upload of the next row to configure height [25px]. Then select each of them again and click at button "Span" to configure V-Alignment [Top], [Middle], [Bottom] of the UI element
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Step 8: Select first UI File upload of the next row and check option "Text Before" to display the file name before the UI Element
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Step 9: Select second UI File upload of the row to display the file name configuration default values
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Step 10: Select third UI File upload of the row and uncheck option "Show Filename" to hide the file name
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Step 11: Select first UI File upload of the next row to display the drop element configuration default value
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Step 12 Select second UI File upload of the next and check option "Drop Element" to enable drop element of the UI Element
Exercise 3: TAB "Data Mapping"
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Step 1: Drag&Drop attribute "personalWarehouse.degreeCopy" from TAB "Data" into second free span of first row to open dialog "Select Component" to add the corresponding UI File upload and uncheck property "Create label"

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Step 2: Repeat Step 1 to add UI File upload for attributes
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"personalWarehouse.univGrades"
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"personalWarehouse.idPicture"
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Step 3: Select third UI File upload and open TAB "Implementation" SubTab "Data Mapping" and SubTab "Definition Objects".
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Step 4: Search "SelectLabel" definition object and map "SELECT_IMAGE" enum value on field "Label "Select File"".
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Step 5: Map "CHANGE_IMAGE" enum value on field "Label "Change File"".
Exercise 4: TAB "Data Validation"
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Step 1: Drag&Drop attribute "personalWarehouse.photo" from TAB "Data" into the second free span of second row to open dialog "Select Component" to add the corresponding UI File upload to the UI page and uncheck property "Create label"
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Step 2: Repeat Step 1 to add UI File upload for attributes
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"personalWarehouse.audio"
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"personalWarehouse.video"
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"personalWarehouse.other"
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Step 3: Select first UI File upload and open TAB "Implementation", SubTAB "File Configuration" to select value "Image" from the ComboBox
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Step 4: Repeat Step 3 for the rest of the elements
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for "personalWarehouse.audio" select file type "Audio"
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for "personalWarehouse.video" select file type "Video"
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for "personalWarehouse.other" keep default file type "Other"
Exercise 5: TAB "Events" - Action Scripts
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Step 1: Drag&Drop attribute "personalWarehouse.cv" from TAB "Data" into free span to open dialog "Select Component" to add the corresponding UI File upload to the UI page and uncheck property "Create label"
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Step 2: Repeat Step 1 to add UI File upload for attribute
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"personalWarehouse.birthCertificate"
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Step 3: Select the first UI File upload and open TAB "Implementation" SubTab "Events" to specify event type "onClick"
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Step 4: Implement the action script, which displays the related event action at the right side of the UI element.
localData.eventType.onClick = globalDef.enums.Tutorial.UIM.DEF.EventMessage.ON_CLICK;
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Step 5: Repeat Step 3 and 4 for the other UI element to specify further event types and related action scripts, which display the related event action at the right side of the UI element.
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event type "onFileUploaded"
localData.eventType.onFileUpload = globalDef.enums.Tutorial.UIM.DEF.EventMessage.ON_FILE_UPLOAD;

Exercise 6: TAB "Events" - Action & Validation Scripts
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Step 1: Select the first UI File upload and open TAB "Implementation", SubTab "Events" to specify event type "onClick"
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Step 2: Implement the action the validation scripts, which display the related event action at the right side of the UI element in case of no validation error.
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action script "onClick" event
localData.eventType.onClickValid = globalDef.enums.Tutorial.UIM.DEF.EventMessage.ON_CLICK_VALID;
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validation script "onClick" event
localData.eventType.isValid
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Step 3: Repeat Step 1 and 2 for the other UI element to specify further event types and related action and validation scripts, which display the related event action at the right side of the UI element.
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action script
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"onFileUploaded" event
localData.eventType.onFileUploadValid = globalDef.enums.Tutorial.UIM.DEF.EventMessage.ON_FILE_UPLOAD_VALID;
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validation script
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"onFileUploaded" event
localData.eventType.isValid

Exercise 7: TAB "Visibility"
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Step 1: Drag&Drop attribute "toggleVisibility" from TAB "Data" into the third free span of third row to open dialog "Select Component" to add the corresponding UI Label and UI CheckBox to the UI page.
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Step 2: Select the first UI File upload and open TAB "Implementation" SubTab "Visibility"
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Step 3: Click at visibility type "Enabled" and select state "Script"
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Step 4: Implement the visibility script, which toggles the visibility "enabled" and "disabled"
localData.toggleVisibility
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Repeat steps 2..4 for second UI File Upload for visibility type "Visible", which toggles the visibility "visible" and "invisible"

Exercise 8: Set UI Page as submodel of the Frontend Service Model
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Step 1: Open frontend service model "Automation/Service/Training/UIM/Exercise/Basic/FileUpload"
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Step 2: Select UI page "View FileUpload" to open TAB "General", SubTAB "Element"
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Step 3: Click button “Search“ to open dialog "Select or Create Submodel" and select UI page "FileUpload" with double click

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Step 4: Right click on button flow to set label with "Exit" flow.

Exercise 9: Test the UI Page
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Step 1: Open UI Page and click button "Preview" in the toolbar to directly test the UI page within the UI editor
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Step 2: Optionally publish the frontend service model and test the UI page in User Portal































