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  1. #1
    Join Date
    Jul 2005
    Posts
    4

    Smile Add a JChooserColor to a JMenuItem

    Hi to all ! i am a newbie and i don't know a lot of things..i am making a programm..i have make JMenuBar(i am working with netbeans) and i have add some JmenuItems...i want to know how can add a JChooserColor to an item so the user can choose the color he wants for the background!!

    I make an example-----> File | Edit | Options
    -------------------------
    -----------------------------------> ColorChoose--->?????


    (ColorChoose is an item of Options )
    where the ??? i want to put the JfileChooser class so the user can see the colors..i mean when he puts the mouse over the ColorChoose then opens a window to the right side with the background colors!

    or i have to make another class and when he goes to ColorChoose opens the new interfacce and connect them so he can select the color?

    i am so sorry about my english!! i am from greece so i don't speak very well english!! i hope that i have made to understand what i want!

  2. #2
    Join Date
    Jun 2005
    Posts
    33

    Re: Add a JChooserColor to a JMenuItem

    Hi,

    your Objective is to bring out a color Palette when u click on a menu item, right!!!


    This can be done in two steps :

    1. Add Actionlistenerto the required MenuItem.
    2.In the actionPerformed method, write the following code

    Code:
    Color newColor = JColorChooser.showDialog(
                         this,                                 //refers the parent frame
                         "Choose Background Color", //Title of ColorChooser Dialog
                         Color.blue                       //Initial color selected in Chooser
                         );
    the above code pops up the color chooser dialog and the selected color is in the newColor variable.

  3. #3
    Join Date
    Jul 2005
    Posts
    4

    Re: Add a JChooserColor to a JMenuItem

    well i i have try everything you said me and it is working..thank you so much!!

    but now i have another problem...when i choose a color this doesn't set a color of background...what i have to do now? remains the default color !! of tha programm... i use (netbeans)
    the code now is like this :

    private void jMenuItem25_actionPerformed(java.awt.event.ActionEvent evt) {

    Color newColor = JColorChooser.showDialog(
    this, //refers the parent frame
    "Choose Background Color", //Title of ColorChooser Dialog
    Color.blue //Initial color selected in Chooser

    );
    }

    i was thinking to put something like this: setBackground but i have tried it and doesn't works..maybe i am not setting well the command !! can you help plz?

    and now another thing !!! if i make the JmenuItem25 like a Jmenu25 under the Jmenu Options

    Options
    jmenu25>....
    and i want to open a window parent(not another window but opens in the right of jmenu25 with a color panel(or opens always JcolorChooser) it is difficult to make this?i have try it but nothing...


    thank you for eveything..so kind!!! and i am so sorry if i am tiring!!!

  4. #4
    Join Date
    Jul 2005
    Posts
    4

    Re: Add a JChooserColor to a JMenuItem

    hi again!! well i have find one way to all this...i have created another class with the name Colori
    and i have created into this the JcolorChooserDialog and 3 buttons!!!


    then i went to the main class ( has the name HomeEstimo2) and i have

    put this : Colori = new Estimo2.Colori();

    and then under the JMenu3 ( has the name Colore Sfondo=in english means Color Backgorund) i have done this

    jMenu3.add(Colori);
    private Estimo2.Colori Colori;



    i upload the image to see how works!! now my problem is how when i go to the button OK , i dont'know what command line i have to put for il background!! because the button "OK" is in the JPanel !!

    it must be like this?

    Color newColor;
    newColor = JColorChooser.showDialog(((Component) e.getSource())
    .getParent(), "Choose Background Color", Color.blue);
    contentPane.setBackground(c);


    i don't think so..but plzzz anyone who knows help me!!!
    Attached Images Attached Images

  5. #5
    Join Date
    Jun 2005
    Posts
    33

    Thumbs up Re: Add a JChooserColor to a JMenuItem

    Hey,
    I'll come to ur doubt later.

    I've a doubt in the last part of ur code.

    The color returned by the ColorChooser is in variable 'newColor'.

    But while setting the background color, u hav used another variable.
    Is that OK?

  6. #6
    Join Date
    Jul 2005
    Posts
    4

    Re: Add a JChooserColor to a JMenuItem

    i am so sorry..you have right ! i have coppied not well !!

    Color newColor;
    newColor = JColorChooser.showDialog(((Component) e.getSource())
    .getParent(), "Choose Background Color", Color.blue);
    contentPane.setBackground(newColor);


    like this i have put it into the programm!!

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