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[news.eclipse.platform.swt] Re: Tooltip on TreeView leaves

see http://dev.eclipse.org/newslists/news.eclipse.platform.swt/msg27770.html

"Werner Janjic" <linux@xxxxxxxxxx> ha scritto nel messaggio 
news:eiv84b$q54$1@xxxxxxxxxxxxxxxxxxxx
> Hi!
>
> Nobody an idea on this? Even a "no this is not possible" would already
> help ;-)
>
> Thx!
>
> Werner Janjic schrieb:
>> Hello!
>>
>> I've implemented a data tree view for a plugin I am developing. After
>> hours of searching, I've still not found an opportunity to show tool-tip
>> information on the tree's parent or leave objects.
>>
>> There is no TreeParent.setToolTip("abc") or TreeObject.setToolTip("abc")
>> method to be found.
>>
>> I saw some workaround for tables but I wasn't able to transfer them to
>> Treeviews.
>>
>> Is it somehow possible to have a tool-tip shown up when I stop with the
>> mouse over a TreeView leave? Perhaps over an ActionListener which I am
>> quite new to.
>>
>> Thank you in advance for your help. Here my code for the initialization:
>>
>> ---- schnipp ----
>>
>> private void initialize() {
>>  if (resultMap != null) {
>>   TreeParent root = new TreeParent(searchString);
>>
>>   Iterator it = resultMap.keySet().iterator();
>>   while (it.hasNext()) {
>>   String link = (String)it.next();
>>   System.out.println("- " + link);
>>   TreeParent par = new TreeParent(link);
>>   Vector leaves = (Vector)resultMap.get(link);
>>   Iterator leaveIt = leaves.iterator();
>>   while (leaveIt.hasNext()) {
>>    TreeObject to = new TreeObject((String)leaveIt.next());
>>    par.addChild(to);
>>   }
>>   root.addChild(par);
>>  }
>>
>>  if (invisibleRoot == null)
>>   invisibleRoot = new TreeParent("");
>>
>>   invisibleRoot.setParent(root);
>>   invisibleRoot.addChild(root);
>>  } else {
>>   // if you want to show something although there are no results
>>   // implement it here!
>>  }
>> }
>>
>>
>> ---- schnapp ----
>