Code:
FontMetrics m=new JLabel().getFontMetrics(new Font("Calibri", Font.PLAIN, 24));
Dimension d=new Dimension(m.stringWidth("AjWtYJ"),m.getHeight()+4);
Code:
tree.setRowHeight(d.height);
ssaraceni
Last Activity: Aug 3 '22, 09:45 AM
Joined: Sep 15 '08
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You can dinamically calculate row height with:
and then set preferred row height with:
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Repaint JTree
Hello,
I've a program with a JTree with JLayeredPane. During program execution I add a JPanel over the JTree on an higher layer.
In this situation, when I change the content of JLabels over the JPanel, the JTree were repainted for corrisponding rows under the JLabel changed.
How can I disable un-necessary repaint of JTree?
EDIT: If I set JPanel to be opaque, the JTree isn't repainted, as I want; but I want to... -
thanks for the reply, about setup connections what can I do with Java? Actually, I set a socket to a fixed IP with
socket = new Socket(InetAddr ess.getByName(" 192.168.1.94"), 1100);
Do you know if is possible to change wireless connected network with other languages, like VB.net or C#, or others? Thanks.Leave a comment:
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Java Wireless API
Hi, is there in Java any command or API for manage wireless connections?
I want to create an application for auto-scan wireless networks and manage connection profiles (password, ip...).
I'm using socket for communication between two hosts, but now I want to add a level for manage the wireless connection, to by-pass the windows XP wireless manage application.
Where can I find references or examples? Thanks. -
VB6 and GDI
Hi, I've a software developed using VB5 and GDI, it works fine on WIN98, but has a lot of problem with WIN2000 and WinXP.
In details, debugging the source code I see that with Win2000, GDI functions like:
doesn't work!Code:Declare Function PtInRegion Lib "gdi32" (ByVal hRgn As Long, ByVal x As Long, ByVal y As Long) As Long
I'm not an expert about GDI, so I can't understand why the software works well... -
Now I've solved the problem: after getting selected item using the getTree().getSe lection()[0];
I get the list of child items with selected.getIte ms(); and after that I scan the array finding the position of the previous item, so I can insert the new item on the position searchedLeave a comment:
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Insert item on TreeViewer
I need to add an element on a tree object in an Eclipse plug-in into a specified position.
I use org.eclipse.jfa ce.viewers.Tree Viewer for the viewer.
I want to insert an item before the current selected one, for having the selected item I use the viewer.getTree( ).getSelection( )[0] instruction, but I can't find the right position. if I use the viewer.getTree( ).getItems() I only receive the root elements and not all items (also... -
I've solved the problem to wait for user interaction in dialog window, simply using the open() method. Now I'll check how to show properly the content into the dialog.Leave a comment:
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open Dialog in Eclipse Plugin
Hi, I'm programming an eclipse plugin.
I need to show a dialog window when user select an item on context menu over the editor.
I execute the user action into run method of class MyAction that extendsorg.ecli pse.jface.actio n.Action.
I need to show the dialog and wait until user confirm selection on the dialog, so I want to know how to show the dialog and method to write into the dialog to show my contents (a table, that... -
I've created a new Thread into actionPerformed that calls the method, :
...Code:class ButtonHandler implements ActionListener{ public void actionPerformed (ActionEvent e){ .... Thread op=new Thread(){ public void run(){ Global.updateProcess(); }Leave a comment:
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yes, the method is started from an actionlistener, that handles actions for some buttons on a panel of my GUI.Leave a comment:
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Progress Monitor doesn't update
Hi, I'm trying to use a ProgressMonitor in my Java application, to show information during a long process, but is only visible the title and the frame of the ProgressMonitor .
...Code:public static void updateProcess(){ ... //code .... ProgressMonitor progressMon=new ProgressMonitor(null, "Operation in progress...", "", 0, 3600); -
Thanks for the replies,
I want to models element like in the image I've posted on top, I need to create an XSD editor, so I need to graph XSD elements in a visual graph, I've used JFreeGraph before, but it doesn't be useful for this project now.
Also can be useful source code of Editix, but I haven't found it.
best regards.Leave a comment:
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thanks for reply, but how can I wrap the DLL using C++??
The DLL was written for WinCE 6.0 and the Java and VB.net application is running on WinCE6.0.Leave a comment:
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Need a Java Graph Library
Hi, I need a Java library for graphically visualize and modify an XSD file, like this:
where can I find it?
Thanks... -
How to use a VB net DLL into JAVA
Hi, i need to use a DLL into my Java application. I don't have the source code for the DLL, only a VB.NET application that uses the method I need to invoke into my Java application.
But how can I call the DLL method from Java?
Thanks. -
Using VB.net DLL into C++
Hi, I'm trying to use a VB.net DLL into my Java application using JNI, so I need to create a c++ class to call the DLL from C++.
How can I do this?
Thanks. -
Parsing all XML files with Xerces J
Hi, I want to open XML files, also non well formed ones, to show the XML tags into my java application.
Actually I'm using Xerces2-J to parse XML files, but if I try to open a non-well formed file, the parser throws the SaxException.
How can I open this files?
Thanks
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