Questions tagged [null-layout-manager]
236 questions
0
votes
1 answer
Java jTable is not visible inside jScrollPane
Hello I'm having a problem displaying my JTable inside a JScrollPane.
This is my code:
table = new JTable();
table.setBounds(16, 203, 362, 16);
//getContentPane().add(table);
table.setShowHorizontalLines(true);
…
Dunkey
- 1,900
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0
votes
0 answers
Java: Determine JFrame/Window-Size in Null-Layout
I have the following java problem:
I definitively have to use a null layout set by
mainWindow.getContentPane().setLayout(null);
with mainWindow being a JFrame. Now, I want to place objects (JLabel for example) absolutely but depending on the window…
Markus
- 1
0
votes
2 answers
Scrolling a null layout panel
I am kinda new to Swing and I was experimenting with how I can place components with a null Layout.
Here is a program where the button b3(towards the end) goes half inside the panel pan1 and half is invisible.
I added a scrollpane to take pan1, and…
user3015246
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0
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0 answers
Null layout at Netbeans
*SOLVED:I made a Jframe with a specific background that I need. I found on Youtube that if I want to have a picture for background,you have to choose Null Layout.I did it,and when I run my program then the window remains small(not at normal size) at…
user2933161
- 33
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- 12
0
votes
2 answers
Issue creating Scrollable Pane with Swing
I have the following class...
public class MessageFrame extends JFrame {
public MessageFrame(List messages){
setLayout(null);
JPanel container = new JPanel();
JScrollPane scrPane = new JScrollPane(container);
…
Jackie
- 21,969
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0
votes
1 answer
JSwing Split Panes won't display
I am creating a simple messenger in Java(just for learning purposes) and I am trying to have a friends tab that, on the left side is the list of friends, and the right side is the messages with the friend that you click on, but whenever I try to add…
N1ghtk1n9
- 89
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- 12
0
votes
3 answers
Managing dynamically added JCheckBoxes to JScrollPane
I am working on the functionality of adding JCheckBox to Panel and then adding that Panel to JScrollPane. So far i am done with adding different JCheckBox dynamically to Panel but when i add that same Panel to JScrollPane, it does not shows the…
JavaLover
- 35
- 7
0
votes
2 answers
Change the GUI Window size
The problem and question is in line 50-51:
package exercise1;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import…
Toms Bugna
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- 30
0
votes
1 answer
Java GUI JScrollPane hiding text
Currently I am trying to get a JScrollPane to work with a GUI I am creating. I currently have a textarea called consoleTextArea and I want to be able to scroll through it. Currently my code is:
consoleTextArea = new…
Giardino
- 1,367
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- 30
0
votes
2 answers
How to add scrollbar in JFrame with null layout?
I want to add a vertical scroll-bar on my JFrame with null layout.
Is it possible or not? please help!
earthmover
- 4,395
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0
votes
2 answers
adding ScrollBar to JTextArea
I want to add a scroll bar into my text area and I know the simple code for adding scroll bar but when I put the code for scroll bar the whole text area disappears!
What is the problem?
Here is my code:
private JFrame frame;
private JTextArea…
elahe razavi
- 37
- 7
0
votes
1 answer
Add scrollPane to EditorPane(WebPage)
I added a WebPage to my JFrame when we press a button (webpage opens in same Frame). It works fine. But I would like to add a scrollPane to it, but when I add the JScrollPane jsp = new JScrollPane(jep);(jep = JEditorPane) the webpage just won't show…
3751_Creator
- 656
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0
votes
2 answers
Java GridBagLayout + Absolute Layout
I am trying to make a 3 column layout, in each column i want to be able to absolute position labels and textboxes.
Problem is that my label (jLabel2) never even gets displayed..
Here is my code:
/**
* Top JPanel (Top)
*/
JPanel pnlTop = new…
Alosyius
- 8,771
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0
votes
1 answer
How to handle different screen size
In my application I am using one JFrame and multiple jpanels.
I make the JFrame fullScreen with setExtendedState() method. In the main jFrame I load jpanels during runtime. When I load jPanel I use jPanel.setBound(0, 0, 1000, 500).
This looks fine…
Pranjal Choladhara
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0
votes
0 answers
"Refresh" a JFrame with setLayout(null)
I am trying to get the JFrame to refresh as I want to add a JPanel onto a JFrame after it had been set visible. invalidate() then validate() then repaint() won't work as I don't have a layout manager.
The class:
import java.awt.BorderLayout;
import…
zbz.lvlv
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