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This is an archived project. Repository and other project resources are read-only.
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Software Control System
Libraries
java
CometeSWT
Commits
92e12b11
Commit
92e12b11
authored
Jan 25, 2012
by
Sylvain Mainguy
Browse files
Options
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Plain Diff
- refactor node's creation
- add search method to find ITreeNode from TreeItem
parent
a3d93679
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1
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src/main/java/fr/soleil/comete/swt/util/TreeNodeTool.java
+92
-20
92 additions, 20 deletions
src/main/java/fr/soleil/comete/swt/util/TreeNodeTool.java
with
92 additions
and
20 deletions
src/main/java/fr/soleil/comete/swt/util/TreeNodeTool.java
+
92
−
20
View file @
92e12b11
...
...
@@ -3,6 +3,7 @@ package fr.soleil.comete.swt.util;
import
java.util.List
;
import
java.util.ListIterator
;
import
org.eclipse.swt.SWT
;
import
org.eclipse.swt.widgets.Tree
;
import
org.eclipse.swt.widgets.TreeItem
;
...
...
@@ -13,42 +14,113 @@ public class TreeNodeTool {
public
static
TreeItem
createRootTreeNode
(
Tree
parent
,
ITreeNode
cometeTreeNode
)
{
TreeItem
treeItem
=
null
;
if
(
cometeTreeNode
!=
null
)
{
treeItem
=
new
TreeItem
(
parent
,
SWT
.
NONE
);
fillTreeNode
(
treeItem
,
cometeTreeNode
);
}
return
treeItem
;
}
public
static
TreeItem
createChildTreeNode
(
TreeItem
parent
,
ITreeNode
cometeTreeNode
)
{
TreeItem
treeItem
=
null
;
if
(
cometeTreeNode
!=
null
)
{
treeItem
=
new
TreeItem
(
parent
,
SWT
.
NONE
);
fillTreeNode
(
treeItem
,
cometeTreeNode
);
}
return
treeItem
;
}
public
static
TreeItem
createTreeNode
(
TreeItem
parent
,
ITreeNode
cometeTreeNode
,
int
index
)
{
TreeItem
treeItem
=
null
;
if
(
cometeTreeNode
!=
null
)
{
treeItem
=
new
TreeItem
(
parent
,
SWT
.
NONE
,
index
);
fillTreeNode
(
treeItem
,
cometeTreeNode
);
}
return
treeItem
;
}
private
static
void
fillTreeNode
(
TreeItem
treeItem
,
ITreeNode
cometeTreeNode
)
{
String
treeName
=
cometeTreeNode
.
getName
();
Object
data
=
cometeTreeNode
.
getData
();
treeItem
=
new
TreeItem
(
parent
,
0
);
treeItem
.
setText
(
treeName
);
treeItem
.
setData
(
data
);
createChildTreeNodes
(
treeItem
,
cometeTreeNode
);
}
private
static
void
createChildTreeNodes
(
TreeItem
parent
,
ITreeNode
cometeTreeNode
)
{
List
<
ITreeNode
>
childNode
=
cometeTreeNode
.
getChildren
();
ListIterator
<
ITreeNode
>
listIterator
=
childNode
.
listIterator
();
int
index
=
0
;
while
(
listIterator
.
hasNext
())
{
ITreeNode
iTreeNode
=
listIterator
.
next
();
create
Child
TreeNode
(
treeItem
,
iTreeNode
,
index
);
createTreeNode
(
parent
,
iTreeNode
,
index
);
index
++;
}
}
public
static
ITreeNode
findTreeNodeForTreeItem
(
TreeItem
treeItem
,
ITreeNode
node
)
{
ITreeNode
result
=
null
;
if
(
treeItem
!=
null
)
{
result
=
findTreeNode_aux
(
treeItem
,
node
);
}
return
result
;
}
private
static
ITreeNode
findTreeNode_aux
(
TreeItem
treeItem
,
ITreeNode
node
)
{
ITreeNode
result
=
null
;
if
(
treeItem
.
getText
().
equals
(
node
.
getName
())
&&
// text can't be null
treeItem
.
getData
()
==
node
.
getData
())
{
// == or equals
result
=
node
;
}
else
{
for
(
ITreeNode
child
:
node
.
getChildren
())
{
result
=
findTreeNode_aux
(
treeItem
,
child
);
if
(
result
!=
null
)
{
break
;
}
}
}
return
result
;
}
// -------------------------
public
static
TreeItem
createRootTreeNode2
(
Tree
parent
,
ITreeNode
cometeTreeNode
)
{
TreeItem
treeItem
=
null
;
if
(
cometeTreeNode
!=
null
)
{
String
treeName
=
cometeTreeNode
.
getName
();
Object
data
=
cometeTreeNode
.
getData
();
treeItem
=
new
TreeItem
(
parent
,
SWT
.
NONE
);
treeItem
.
setText
(
treeName
);
treeItem
.
setData
(
data
);
createChildTreeNodes2
(
treeItem
,
cometeTreeNode
);
}
return
treeItem
;
}
public
static
TreeItem
createChildTreeNode
(
TreeItem
parent
,
ITreeNode
cometeTreeNode
,
int
index
)
{
public
static
TreeItem
createChildTreeNode
2
(
TreeItem
parent
,
ITreeNode
cometeTreeNode
,
int
index
)
{
TreeItem
treeItem
=
null
;
if
(
cometeTreeNode
!=
null
)
{
String
treeName
=
cometeTreeNode
.
getName
();
Object
data
=
cometeTreeNode
.
getData
();
treeItem
=
new
TreeItem
(
parent
,
index
);
treeItem
=
new
TreeItem
(
parent
,
SWT
.
NONE
,
index
);
treeItem
.
setText
(
treeName
);
treeItem
.
setData
(
data
);
createChildTreeNodes2
(
treeItem
,
cometeTreeNode
);
}
return
treeItem
;
}
private
static
void
createChildTreeNodes2
(
TreeItem
parent
,
ITreeNode
cometeTreeNode
)
{
List
<
ITreeNode
>
childNode
=
cometeTreeNode
.
getChildren
();
ListIterator
<
ITreeNode
>
listIterator
=
childNode
.
listIterator
();
int
child
index
=
0
;
int
index
=
0
;
while
(
listIterator
.
hasNext
())
{
ITreeNode
iTreeNode
=
listIterator
.
next
();
createChildTreeNode
(
treeItem
,
iTreeNode
,
childindex
);
childindex
++;
}
createChildTreeNode2
(
parent
,
iTreeNode
,
index
);
index
++;
}
return
treeItem
;
}
}
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