Welcome 9 2 0 1 Hello Agenda 19/06/2019 Registration & - PowerPoint PPT Presentation

Welcome 9 2 0 1 Hello

Agenda 19/06/2019 • Registration & Welcome • Practical presentations Part 1 • Lunch time Abdelhafid El Hour • Practical presentations Part 2 Development engineer • Q&A with your 4D team 2 9 0 1

My Town library

Managing municipal library 2 9 0 1

Sharing

Shared objects / collections $sharedObject:= New shared object Locking identifier negative $sharedCollection:= New shared collection $sharedCollection. push ($sharedObject) $sharedObject and $sharedCollection make a shared group. They share the same locking identifier 2 9 0 1

Nesting shared object -27 28 Shared group Shared Object / Collection 28 28 Shared group Shared group 29 28 Shared group Shared group 2 9 0 1

Create table Use is necessary -17 Storage Use ( Storage ) Storage .tables:= New shared collection $tables -28 $tables:= Storage .tables $table -29 30 End use 30 STOP Use ($tables) //----------------- BOOK -------------- $table:= New shared object Use ($table) $table.dataclass:="Book" $table.label:="Livre" $table.name:="title" $callback -30 $table.perspective:="Catalogue" $table.panel:="Book_panel" $table.countFormat:="### ### ##0 books;;" $callback:= New shared object $table.callback:=$callback $formula:= New formula ( Author_load ) $table.callback.load:=$formula End use $tables. push ($table) 2 9 0 1 end use

Create table -17 Storage Use ( Storage ) Storage .tables:= New shared collection $tables -28 29 $tables:= Storage .tables End use 29 $table -29 Use ($tables) //----------------- BOOK -------------- 29 $callback -30 $table:= New shared object Use ($table) $table.dataclass:="Book" $table.label:="Livre" $table.name:="title" $table.perspective:="Catalogue" $table.panel:="Book_panel" $table.countFormat:="### ### ##0 books;;" $callback:= New shared object $table.callback:=$callback $formula:= New formula ( Author_load ) $table.callback.load:=$formula End use $tables. push ($table) 2 9 0 1 end use

Exception -17 Storage Shared object Storage don’t shard its locking with other objects Locking identifier negative -28 Objet partagé Collection partagée -29 Objet partagé 30 30 Objet partagé 30 Objet partagé 2 9 0 1

Panels

lb_items My town library initialization : sfw_fill_lb_items clic : pup_perspective sfw_display_item clic : sfw_fill_lb_tables lb_tables initialization : sfw_fill_lb_tables clic : clic : sfw_fill_lb_items sfw_fill_lb_items 2 9 0 1

Form and subform Widget in the form of object type ‘Subform container’ OBJECT SET SUBFORM (*;"sf_panel";"Author_panel") 2 9 0 1

Form and subform Subform container How we can access to the ‘Form’ of the subForm ? Form Form Subform instance Form C_POINTER ($subForm) $subForm:= OBJECT Get pointer (Object named;"sf_panel") $subForm->entity:= Form .entity $subForm->UUID:= Form .UUID $subForm->currentTable:= Form .currentTable $subForm is a pointer to an object 2 9 0 1

Form un subform Form Form Subform instance Form Object method of the Method object container C_POINTER ($subForm) $evt:= Form event Case of : ($evt=-1000) $subForm:= OBJECT Get pointer (Object current) $evt:= Form event Case of Form .entity:=$subForm->entity : ($evt=On Data Change) Form .UUID:=$subForm->UUID CALL SUBFORM CONTAINER (-1000) Form .currentTable:=$subForm->currentTable End case End case 2 9 0 1 Code executed in the parent form context

4D Write Pro

Reference your texts Use bookmarks Associate a bookmark to a text Form method $section:= WP Get section ( Form .booksDoc;$i) $rangeSection:= WP Create range ($section;wk start text;wk end text) WP CREATE BOOKMARK ($rangeSection;$categoriesfromServer[$i-1].name) ………………………………. $_ptr_bookmarks:= OBJECT Get pointer (Object named;"bookmarks") ARRAY TEXT ($_ptr_bookmarks->;0) WP GET BOOKMARKS ( Form .booksDoc;$_ptr_bookmarks->) 2 9 0 1

Reference your texts Use bookmarks Object method ‘bookmarks’ C_OBJECT ($wpRange) Case of : ( Form event =On Data Change) $_ptr_bookmarks:= OBJECT Get pointer (Object named;"bookmarks") $bookMark:=$_ptr_bookmarks->{$_ptr_bookmarks->} Range referenced by bookmark $wpRange:= WP Get bookmark range ( Form .booksDoc;$bookMark) WP SELECT ( Form .booksDoc;$wpRange) End case Select a range 2 9 0 1

Organize your pages with tables Form method $picture:= ds .Image. get ($book.images.thumbnail.record).thumbnail` Hide the borders $WPTableDescription:= WP Insert table ($WPRange;wk append) WP Table append row ($WPTableDescription;$picture;$book.description) $cells:= WP Table get cells ($WPTableDescription;1;1;MAXLONG;MAXLONG) WP SET ATTRIBUTES ($cells;wk border color;"white") $fcolumn:= WP Table get columns ($WPTableDescription;2;1) WP SET ATTRIBUTES ($fcolumn;wk width;"380pt") $scolumn:= WP Table get columns ($WPTableDescription;1;1) Change the width WP GET ATTRIBUTES ($scolumn;wk width;$width) of the image WP SET ATTRIBUTES ($WPTableDescription;wk vertical align;wk top) $oPicts:= WP Create picture range ($scolumn) WP SET ATTRIBUTES ($oPicts;wk width;$width) 2 9 0 1

Customize the context menu Use actions https://doc.4d.com/4Dv17/4D/17.1/Actions-standard.300-4201167.fr.html $contextualMenu:= Create menu APPEND MENU ITEM ($contextualMenu;ak standard action title) SET MENU ITEM PROPERTY ($contextualMenu;-1;Associated standard action;ak copy) Limit users action APPEND MENU ITEM ($contextualMenu;ak standard action title) SET MENU ITEM PROPERTY ($contextualMenu;-1;Associated standard action;ak cut) APPEND MENU ITEM ($contextualMenu;ak standard action title) SET MENU ITEM PROPERTY ($contextualMenu;-1;Associated standard action;ak paste) APPEND MENU ITEM ($contextualMenu;"-") APPEND MENU ITEM ($contextualMenu;ak standard action title) Uncheck the context SET MENU ITEM PROPERTY ($contextualMenu;-1;Associated standard action;ak font style) menu $menuSubSize:= Create menu APPEND MENU ITEM ($menuSubSize;ak standard action title) SET MENU ITEM PROPERTY ($menuSubSize;-1;Associated standard action;"fontSize?value=10pt") APPEND MENU ITEM ($menuSubSize;ak standard action title) SET MENU ITEM PROPERTY ($menuSubSize;-1;Associated standard action;"fontSize?value=12pt") APPEND MENU ITEM ($menuSubSize;ak standard action title) SET MENU ITEM PROPERTY ($menuSubSize;-1;Associated standard action;"fontSize?value=14pt") APPEND MENU ITEM ($menuSubSize;ak standard action title) SET MENU ITEM PROPERTY ($menuSubSize;-1;Associated standard action;"fontSize?value=16pt") APPEND MENU ITEM ($contextualMenu;"Size";$menuSubSize) APPEND MENU ITEM ($contextualMenu;"-") Case of : ( Form event =On Clicked) APPEND MENU ITEM ($contextualMenu;ak standard action title) 2 9 0 1 SET MENU ITEM PROPERTY ($contextualMenu;-1;Associated standard action;"visibleHiddenChars") If ( Contextual click ) Form .contextualMenu:=$contextualMenu Dynamic pop up menu ( Form .contextualMenu) End if End case

Serveur Web 4D

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Path / Query Parameters http://localhost:8080/books/0ougn1 Path parameter //4DRouting {"path" : "/books/:permalink", "restrict" : true} Request object $permalink:=routing_request.pathParams.permalink 2 9 0 1

Load router swfw_load_router {"permalink" : 1} //4DRouting {"path" : "/books/:permalink", "restrict" : true} 2 9 0 1

Match urls //4DRouting {"path" : "/books/:permalink", "restrict" : true} http://localhost:8080/books/0ougn1 ["books", ":permalink" ] swfw_findHandlerRequest ["books", "0ougn1" ] 2 9 0 1

Get path parameters http://localhost:8080/books/0ougn1 swfw_dispatcher ["books", "0ougn1" ] {"permalink" : 1} {"permalink" : "0ougn1"} 2 9 0 1