Offray/Grafoscopio
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Adding nodes "almost" done. Now the problem is deletion... :-/ ..anyway, I'm making progres :-)

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Offray Vladimir Luna Cárdenas 2016-08-18 19:48:10 +00:00
parent b9448781ad
commit a4dadda39b
1 changed files with 52 additions and 19 deletions
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71
repository/Grafoscopio/GrafoscopioNotebook.class.st
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@ -47,12 +47,13 @@ GrafoscopioNotebook class >> defaultSpec [
]
{ #category : #operation }
GrafoscopioNotebook >> addNode [
GrafoscopioNotebook >> addNode [
| addedNode |
tree needRebuild: true.
tree highlightedItem content addNodeAfterMe.
addedNode := tree highlightedItem content addNodeAfterMe.
self notebookContent: notebook.
tree roots: tree roots.
self highlightNextItem.
self highlightItemFor: addedNode.
self buildWithSpecLayout: self class defaultSpec.
]
@ -92,11 +93,12 @@ GrafoscopioNotebook >> changeBody: aNode [
{ #category : #operation }
GrafoscopioNotebook >> demoteNode [
| currentNode |
currentNode := tree selectedItem content.
currentNode demote.
| currentContent |
currentContent := tree highlightedItem content.
currentContent demote.
self notebookContent: notebook.
self highlightItemFor: currentContent.
tree needRebuild: true.
tree roots: tree roots.
self buildWithSpecLayout: self class defaultSpec.
]
@ -128,6 +130,31 @@ GrafoscopioNotebook >> header: anObject [
header := anObject
]
{ #category : #operation }
GrafoscopioNotebook >> highlightItemFor: nodeContent [
| currentItem |
currentItem := tree highlightedItem.
currentItem
ifNotNil: [ | allItems index childrenSize parentNode |
currentItem parentNode
ifNil: [
parentNode := currentItem container.
allItems := parentNode roots ]
ifNotNil: [
parentNode := currentItem parentNode.
allItems := parentNode children value. ].
childrenSize := currentItem content parent children size.
index := allItems indexOf: currentItem.
(index < childrenSize) ifTrue: [
"{allItems . currentItem . index } inspect."
currentItem selected: false.
parentNode
highlightedItem: ((allItems at:(index+1)) selected:true;
takeHighlight;yourself).
]
]
]
{ #category : #operation }
GrafoscopioNotebook >> highlightNextItem [
| currentItem |
@ -473,26 +500,32 @@ GrafoscopioNotebook >> projectSubMenu [
{ #category : #operation }
GrafoscopioNotebook >> promoteNode [
| currentNode |
currentNode := tree selectedItem content.
currentNode promote.
| currentContent |
currentContent := tree selectedItem content.
currentContent promote.
self notebookContent: notebook.
self highlightItemFor: currentContent.
tree needRebuild: true.
tree roots: tree roots.
self buildWithSpecLayout: self class defaultSpec.
]
{ #category : #operation }
GrafoscopioNotebook >> removeNode [
| nodeToDelete |
nodeToDelete := tree selectedItem content.
nodeToDelete parent removeNode: nodeToDelete.
"tree selectedItem: tree selectedItem parentNode."
tree selectOnlyLastHighlighted.
| contentToDelete parentContent newSelectedContent children |
contentToDelete := tree selectedItem content.
parentContent := contentToDelete parent.
children := parentContent children.
children size > 1
ifTrue: [
children last = contentToDelete
ifTrue: [ newSelectedContent := children at: (children size - 1) ]
]
ifFalse: [ newSelectedContent := parentContent ].
contentToDelete parent removeNode: contentToDelete.
self notebookContent: notebook.
self highlightItemFor: newSelectedContent.
tree needRebuild: true.
tree roots: tree roots.
self buildWithSpecLayout: self class defaultSpec.
]
{ #category : #persistence }