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Right click in text editor

 
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Hi, I basically have a text editor program that uses a JEditorPane for the input portion of the app. I want to have a JPopupMenu(?) so when the user right clicks on the JEditorPane, a menu will pop up with commands like cut, copy, past, etc. ... your normal right click commands. I also added the JEditorPane to a JScrollPane.
My problem is I can get either the JEditorPane or the JPopupMenu, but not both at the same time. I use:
scrollPane.setViewportView(textBox); // add the textbox to the scrollpane
getContentPane().add(scrollPane); // add the scrollpane to the gui
(where scrollPane is a JScrollPane and textBox is the JEditorPane).
I have tried textBox.add(new MouseMenu()); and scrollPane.add(new MouseMenu()); .... but those commands do nothing.
(where MouseMenu() is the JPopupMenu).
if I do:
getContentPane().add(textScrollPane);
getContentPane().add(new MouseMenu());
only the mouse menu shows and I get a gray area where the JEditorPane should be.
Can someone help me so I can get both of the things at once. Is JPopupMenu the right thing to do? Should I add a MouseClick listener to the scrollPane to detect a right click and then create a new MouseMenu()? I dont know what to do.
 
Ranch Hand
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in your code, i see scrollPane and I see textScrollPane. Do you have two scrollPanes?
It should go something like this:

If this does not work, then post your MouseMenu code.
Good Luck!
 
matt gimbl
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I've got this where I create my GUI: ----------------------------
// Initialize variables
Container c = getContentPane();
textBox = new JEditorPane();
textBox.setDragEnabled(true);
// Adds popupmenu to textBox
textBox.add(new MouseMenu());
// Adds everything to the container
c.add(toolBar, BorderLayout.NORTH); // No problem with this
c.add(new JScrollPane(textBox), BorderLayout.CENTER);
c.add(statusBar, BorderLayout.SOUTH); // No problem with this either
This is my MouseMenu(): ----------------------------------------
public class MouseMenu extends JPanel {
private JPopupMenu popup;
private JMenuItem item;
public MouseMenu() {
popup = new JPopupMenu();
add(new JMenuItem("test"));
add(new JMenuItem("test2"));
popup.setInvoker(this);
addMouseListener(new MouseAdapter() {
public void mousePressed(MouseEvent e) {
if (e.isPopupTrigger()) {
popup.show(e.getComponent(), e.getX(), e.getY());
}
}
public void mouseReleased(MouseEvent e) {
if (e.isPopupTrigger()) {
popup.show(e.getComponent(), e.getX(), e.getY());
}
}
});
}
}
 
Jason Steele
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You do not have to add your JPopupMenu to a JPanel. Just extend the JPopupMenu. Also you added the JMenuItems to the JPanel and not to the JPopupMenu.
Here's what you need:

I didn't test this so look for typo's. But this is what you need.
 
matt gimbl
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Finally got it to work ... had to go about it a different way.
In my gui .. I declare this:
textBox.addMouseListener(new MouseMenu());
In MouseMenu() ... I declare this:
public class MouseMenu extends MouseAdapter {
private JPopupMenu menu;
private JMenuItem item;
public MouseMenu() {
menu = new JPopupMenu();
item = new JMenuItem("Test1");
menu.add(item);
}
public void mouseReleased(MouseEvent e) {
showPopup(e);
}
public void mousePressed(MouseEvent e) {
showPopup(e);
}
private void showPopup(MouseEvent e) {
if (e.isPopupTrigger() && menu != null) {
GUI.setText(e.toString());
menu.show(e.getComponent(), e.getX(), e.getY());
}
}
}
Of course I could go without calling showPopup() but I am lazy and would rather only write the code once there instead of twice in both listeners.
Thanks for all the help and ideas!
 
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