VPL Patterns – Loop Pattern using Notification VPL Beginner Course – 05 Young Joon Kim http://www.helloapps.com

Topics Simple loop pattern using notification Get Min/Max number using Loop Pattern

Simple Loop Pattern using Notification

Scenario for target sample Build simple loop diagram Display loop index Call “Activity” Notification of “Activity” Display Loop Index Loop Call “Activity”

Simple loop pattern using notification Add “Data” and “Variable” Click “Variables” icon Click

Simple loop pattern using notification Add “loopIndex” variable (int)

Simple loop pattern using notification Initialize “loopIndex” with value “0”

Simple loop pattern using notification Add “Activity”

Simple loop pattern using notification Change the name of “Activity” Click

Simple loop pattern using notification Double-click

Simple loop pattern using notification Connect input point and notification point

Simple loop pattern using notification Connected result

Simple loop pattern using notification Connect “Variable” and “Jump” Copy & paste “Jump”

Simple loop pattern using notification Add “If” and “Calculate” activities Copy & paste “Variable” activity Connect the notification point of “Jump” and “If”

Simple loop pattern using notification Connect each activities

Simple loop pattern using notification Add “HelloApps (Util) ListBoxDialog” service Copy & paste “Jump”

Simple loop pattern using notification Connect “Variable” and “ListBoxDialog” service

Simple loop pattern using notification Completed diagram

Simple loop pattern using notification Executed result

Get Min/Max using Loop Pattern

Scenario for target sample Calculate Min/Max number from the array Input numbers Call “Activity” Notification of “Activity” Compare Min/Max Loop Call “Activity” If last item Display Min/Max

Initialize variables

Initialize variables Add “Data” and “Variable” Click “Variables” icon

Initialize variables Add variables as follows maxValue (double), minValue (double) arrayList (list of double) loopIndex (int)

Initialize variables Add another two “Data” activities Copy & paste “Variable” Connect them as follows

Input numbers

Input numbers Add “HelloApps (Util) ArrayInput” service Add “Calculate” and “Variable” activities Connect the notification point of “ArrayInput” and “Calculate”

Input numbers Select “NotifyArrayList” Connect activities as follows

Build Loop Pattern

Build Loop Pattern Add “Activity”

Build Loop Pattern Change name as “Jump” Double-click “Jump” activity

Build Loop Pattern Connect the input point and the notification point

Build Loop Pattern Copy & paste two “Jump” activities

Get Min/Max numbers

Get Min/Max numbers Add “If”, “Calculate”, and “Variable” activities as follows

Get Min/Max numbers Set “If” activities as follows

Get Min/Max numbers Set “Calculate” as follows Connect “Calculate” and “Variable” activities

Get Min/Max numbers Add “Calculate” and “Variable” activity

Get Min/Max numbers Connect “Calculate” and “Variable”

Get Min/Max numbers Add “Display” diagram as follows

Get Min/Max numbers Completed diagram

Get Min/Max numbers Run diagram Add numbers by clicking “Add” button

Get Min/Max numbers Click “Submit as List” as follows