300-Allow-the-MDLTableWidget-to-be-paginated

src/Material-Design-Lite-Demo/MDLDemoLibrary.class.st

@@ -4,7 +4,7 @@ I contain all the pictures and stylesheets usefull for the demo
 Class {
 	#name : #MDLDemoLibrary,
 	#superclass : #WAFileLibrary,
-	#category : #'Material-Design-Lite-Demo-Core'
+	#category : 'Material-Design-Lite-Demo-Core'
 }
 
 { #category : #uploaded }

src/Material-Design-Lite-Demo/MDLTableWidgetScreen.class.st

@@ -17,6 +17,22 @@ MDLTableWidgetScreen class >> title [
 	^ 'Table widget'
 ]
 
+{ #category : #accessing }
+MDLTableWidgetScreen >> renderPaginatedTableWidgetOn: html [
+	html
+		render:
+			(MDLTableWidget new
+				addNumericColumnNamed: 'Integer' evaluated: #yourself;
+				addStringColumnNamed: 'String with commas' evaluated: [ :x | x asStringWithCommas ];
+				addStringColumnNamed: 'As words' evaluated: [ :x | x asWords capitalized ];
+				addAjaxButtonColumnWithIconName: 'explore'
+					onClick: [ :htmlCanvas :x | htmlCanvas javascript alert: 'Explore ' , x asString ]
+					tooltip: 'Explore integer related to the row.';
+				collection: (1000 to: 5000 by: 100);
+				bePaginated;
+				yourself)
+]
+
 { #category : #rendering }
 MDLTableWidgetScreen >> renderScreenContentOn: html [
 	self render: self table on: html
@@ -48,5 +64,6 @@ MDLTableWidgetScreen >> renderTableWidgetOn: html [
 MDLTableWidgetScreen >> table [
 	^ OrderedDictionary new
 		add: 'Table Widget' -> #renderTableWidgetOn:;
+		add: 'Paginated table widget' -> #renderPaginatedTableWidgetOn:;
 		yourself
 ]

src/Material-Design-Lite-Widgets-Tests/MDLDisplayPaginatedTableContentTest.class.st

@@ -0,0 +1,256 @@
+"
+A MDLDisplayPaginatedTableContentTest is a test class for testing the behavior of MDLDisplayPaginatedTableContent
+"
+Class {
+	#name : #MDLDisplayPaginatedTableContentTest,
+	#superclass : #SGTAbstractSeasideTestCase,
+	#category : #'Material-Design-Lite-Widgets-Tests-Table'
+}
+
+{ #category : #test }
+MDLDisplayPaginatedTableContentTest >> testIndexOfLastRowToShow [
+	| contentDisplayStrategy table |
+	contentDisplayStrategy := MDLDisplayPaginatedTableContent new.
+	table := MDLTableWidget new
+					contentDisplayStrategy: contentDisplayStrategy;
+					collection: (1 to: 100) asArray;
+					yourself.
+
+	self assert: contentDisplayStrategy rowsPerPage equals: 5.
+	self assert: contentDisplayStrategy indexOfLastRowToShow equals: 5.
+
+	contentDisplayStrategy rowsPerPage: 10.
+
+	self assert: contentDisplayStrategy rowsPerPage equals: 10.
+	self assert: contentDisplayStrategy indexOfLastRowToShow equals: 10.
+
+]
+
+{ #category : #test }
+MDLDisplayPaginatedTableContentTest >> testInitialize [
+	| contentDisplayStrategy |
+	contentDisplayStrategy := MDLDisplayPaginatedTableContent new.
+
+	self assert: contentDisplayStrategy position equals: contentDisplayStrategy initialPosition.
+	self assert: contentDisplayStrategy rowsPerPagePossibilities equals: contentDisplayStrategy defaultRowsPerPagePossibilities
+]
+
+{ #category : #test }
+MDLDisplayPaginatedTableContentTest >> testIsAtEnd [
+	| contentDisplayStrategy table |
+	contentDisplayStrategy := MDLDisplayPaginatedTableContent new.
+	table := MDLTableWidget new
+					contentDisplayStrategy: contentDisplayStrategy;
+					collection: (1 to: 100) asArray;
+					yourself.
+
+	self assert: contentDisplayStrategy position equals: contentDisplayStrategy initialPosition.
+	contentDisplayStrategy rowsPerPage: 50.
+
+	self deny: contentDisplayStrategy isAtEnd.
+	self assert: contentDisplayStrategy position equals: contentDisplayStrategy initialPosition.
+
+	contentDisplayStrategy nextPosition.
+
+	self assert: contentDisplayStrategy isAtEnd.
+	self assert: contentDisplayStrategy position equals: 51.
+
+	"Do not move if we call #nextPosition again."
+	contentDisplayStrategy nextPosition.
+
+	self assert: contentDisplayStrategy isAtEnd.
+	self assert: contentDisplayStrategy position equals: 51.
+]
+
+{ #category : #test }
+MDLDisplayPaginatedTableContentTest >> testNextPosition [
+	| contentDisplayStrategy table |
+	contentDisplayStrategy := MDLDisplayPaginatedTableContent new.
+	table := MDLTableWidget new
+					contentDisplayStrategy: contentDisplayStrategy;
+					collection: (1 to: 100) asArray;
+					yourself.
+
+	self assert: contentDisplayStrategy position equals: contentDisplayStrategy initialPosition.
+	self assert: contentDisplayStrategy rowsPerPage equals: 5.
+
+	contentDisplayStrategy nextPosition.
+
+	self assert: contentDisplayStrategy position equals: 6.
+
+	contentDisplayStrategy nextPosition.
+
+	self assert: contentDisplayStrategy position equals: 11.
+]
+
+{ #category : #test }
+MDLDisplayPaginatedTableContentTest >> testNextPosition2 [
+	| contentDisplayStrategy table |
+	contentDisplayStrategy := MDLDisplayPaginatedTableContent new.
+	table := MDLTableWidget new
+					contentDisplayStrategy: contentDisplayStrategy;
+					collection: (1 to: 100) asArray;
+					yourself.
+
+	self assert: contentDisplayStrategy position equals: contentDisplayStrategy initialPosition.
+	contentDisplayStrategy rowsPerPage: 10.
+
+	contentDisplayStrategy nextPosition.
+
+	self assert: contentDisplayStrategy position equals: 11.
+
+	contentDisplayStrategy nextPosition.
+
+	self assert: contentDisplayStrategy position equals: 21.
+]
+
+{ #category : #test }
+MDLDisplayPaginatedTableContentTest >> testPreviousPosition [
+	| contentDisplayStrategy table |
+	contentDisplayStrategy := MDLDisplayPaginatedTableContent new.
+	table := MDLTableWidget new
+					contentDisplayStrategy: contentDisplayStrategy;
+					collection: (1 to: 100) asArray;
+					yourself.
+	contentDisplayStrategy rowsPerPage: 10.
+	contentDisplayStrategy position: 91.
+
+	contentDisplayStrategy previousPosition.
+	self assert: contentDisplayStrategy position equals: 81.
+
+	contentDisplayStrategy previousPosition.
+	self assert: contentDisplayStrategy position equals: 71.
+
+	contentDisplayStrategy previousPosition.
+	self assert: contentDisplayStrategy position equals: 61.
+
+	contentDisplayStrategy previousPosition.
+	self assert: contentDisplayStrategy position equals: 51.
+
+	contentDisplayStrategy previousPosition.
+	self assert: contentDisplayStrategy position equals: 41.
+
+	contentDisplayStrategy previousPosition.
+	self assert: contentDisplayStrategy position equals: 31.
+
+	contentDisplayStrategy previousPosition.
+	self assert: contentDisplayStrategy position equals: 21.
+
+	contentDisplayStrategy previousPosition.
+	self assert: contentDisplayStrategy position equals: 11.
+
+	contentDisplayStrategy previousPosition.
+	self assert: contentDisplayStrategy position equals: 1.
+
+	"Check it does nothing once we reached beginning of collection."
+	contentDisplayStrategy previousPosition.
+	self assert: contentDisplayStrategy position equals: 1.
+]
+
+{ #category : #test }
+MDLDisplayPaginatedTableContentTest >> testRenderPagesInfoOn [
+	| contentDisplayStrategy table |
+	contentDisplayStrategy := MDLDisplayPaginatedTableContent new.
+	table := MDLTableWidget new
+					contentDisplayStrategy: contentDisplayStrategy;
+					collection: (1 to: 100) asArray;
+					yourself.
+	self
+		assert: [ :html | contentDisplayStrategy renderPagesInfoOn: html ]
+		generates: '1 - 5 of 100'.
+
+	contentDisplayStrategy nextPosition.
+
+	self
+		assert: [ :html | contentDisplayStrategy renderPagesInfoOn: html ]
+		generates: '6 - 10 of 100'.
+]
+
+{ #category : #test }
+MDLDisplayPaginatedTableContentTest >> testRenderPagesInfoOn2 [
+	| contentDisplayStrategy table |
+	contentDisplayStrategy := MDLDisplayPaginatedTableContent new.
+	table := MDLTableWidget new
+					contentDisplayStrategy: contentDisplayStrategy;
+					collection: (1 to: 100) asArray;
+					yourself.
+
+	contentDisplayStrategy rowsPerPage: 10.
+
+	self
+		assert: [ :html | contentDisplayStrategy renderPagesInfoOn: html ]
+		generates: '1 - 10 of 100'.
+
+	contentDisplayStrategy nextPosition.
+
+	self
+		assert: [ :html | contentDisplayStrategy renderPagesInfoOn: html ]
+		generates: '11 - 20 of 100'.
+]
+
+{ #category : #test }
+MDLDisplayPaginatedTableContentTest >> testRowsPerPage [
+	| contentDisplayStrategy |
+	contentDisplayStrategy := MDLDisplayPaginatedTableContent new.
+
+	self assert: contentDisplayStrategy rowsPerPage equals: contentDisplayStrategy rowsPerPagePossibilities first
+]
+
+{ #category : #test }
+MDLDisplayPaginatedTableContentTest >> testRowsPerPageRowsPerPagePossibilitiesIsEmpty [
+	| contentDisplayStrategy |
+	contentDisplayStrategy := MDLDisplayPaginatedTableContent new.
+
+	contentDisplayStrategy rowsPerPagePossibilities: #().
+
+	self
+		should: [ contentDisplayStrategy rowsPerPage ]
+		raise: Error
+		withExceptionDo: [ :ex | self assert: ex messageText equals: '#rowsPerPagePossibilities is empty' ]
+]
+
+{ #category : #test }
+MDLDisplayPaginatedTableContentTest >> testRowsToDisplayDo [
+	| contentDisplayStrategy table |
+	contentDisplayStrategy := MDLDisplayPaginatedTableContent new.
+	table := MDLTableWidget new
+					contentDisplayStrategy: contentDisplayStrategy;
+					collection: (1 to: 100) asArray;
+					yourself.
+
+	self assertCollection: (Array streamContents: [ :stream | contentDisplayStrategy rowsToDisplayDo: [ :i | stream nextPut: i ] ]) equals: #(1 2 3 4 5).
+
+	contentDisplayStrategy nextPosition.
+
+	self assertCollection: (Array streamContents: [ :stream | contentDisplayStrategy rowsToDisplayDo: [ :i | stream nextPut: i ] ]) equals: #(6 7 8 9 10).
+]
+
+{ #category : #test }
+MDLDisplayPaginatedTableContentTest >> testRowsToDisplayDo2 [
+	| contentDisplayStrategy table |
+	contentDisplayStrategy := MDLDisplayPaginatedTableContent new.
+	table := MDLTableWidget new
+					contentDisplayStrategy: contentDisplayStrategy;
+					collection: (1 to: 100) asArray;
+					yourself.
+
+	contentDisplayStrategy rowsPerPage: 10.
+
+	self assertCollection: (Array streamContents: [ :stream | contentDisplayStrategy rowsToDisplayDo: [ :i | stream nextPut: i ] ]) equals: #(1 2 3 4 5 6 7 8 9 10).
+
+	contentDisplayStrategy nextPosition.
+
+	self assertCollection: (Array streamContents: [ :stream | contentDisplayStrategy rowsToDisplayDo: [ :i | stream nextPut: i ] ]) equals: #(11 12 13 14 15 16 17 18 19 20).
+]
+
+{ #category : #test }
+MDLDisplayPaginatedTableContentTest >> testTotalNumberOfRows [
+	| contentDisplayStrategy table |
+	contentDisplayStrategy := MDLDisplayPaginatedTableContent new.
+	table := MDLTableWidget new
+					contentDisplayStrategy: contentDisplayStrategy;
+					collection: (1 to: 100) asArray;
+					yourself.
+
+	self assert: contentDisplayStrategy totalNumberOfRows equals: table collection size.
+]

src/Material-Design-Lite-Widgets/MDLDisplayFullTableContent.class.st

@@ -0,0 +1,26 @@
+"
+I am a simple strategy displaying the full content of the table.
+
+I have not footer to display.
+"
+Class {
+	#name : #MDLDisplayFullTableContent,
+	#superclass : #MDLTableContentDisplayStrategy,
+	#category : #'Material-Design-Lite-Widgets-Table'
+}
+
+{ #category : #rendering }
+MDLDisplayFullTableContent >> renderContentOn: html [
+	html tableBody
+		class: 'mdl-table-widget__body';
+		with: [ 
+		self tableWidget collection do: [ :row | 
+			html tableRow: [ 
+				self tableWidget columnDescriptions do: [ :columnDescription |
+					columnDescription render: row on: html ] ] ] ]
+]
+
+{ #category : #rendering }
+MDLDisplayFullTableContent >> renderFooterOn: html [
+	"Nothing to render here."
+]