Web9 mei 2014 · The code is as follows: to create the combo box: tableNumberJComboBox = new JComboBox (); tableNumberJComboBox.setBounds ( 168, 26, 80, 20 ); … WebcomboBox = new JComboBox ( model ); comboBox.addActionListener( this); comboBox.putClientProperty("JComboBox.isTableCellEditor", Boolean.TRUE); …
java - Resetting a combobox to the first item - Stack Overflow
Web27 mei 2014 · index == -1 in the renderer is the head component that, by default, displays the selected item and where we want to put our title when there's no selection. The renderer knows that there's nothing selected because the value passed to it is null, which is usually the case. However if for some weird reasons you had selectable null values in your ... Web27 sep. 2014 · When you want to reset all the JLabels, use: for (JLabel jLabel : jLabels) { jLabel.setText (""); } For more details on Arrays, read http://docs.oracle.com/javase/tutorial/java/nutsandbolts/arrays.html Share Improve this answer Follow answered Sep 27, 2014 at 13:32 jangler 929 6 7 gabby home furniture walden cabinet
java - JComboBox Action listener - Stack Overflow
Web2 dagen geleden · java.io.FileNotFoundException: "path" (The system cannot find the file specified) at java.base/java.io.FileInputStream.open0 (Native Method) at java.base/java.io.FileInputStream.open (FileInputStream.java:216) at java.base/java.io.FileInputStream. (FileInputStream.java:157) at … Web5 mei 2010 · It is simple if you have your jcombobox in design mode. In source mode, to get the selected item, the only thing that you need is converting the item selected in String. Like this: String cap=jgrado.getSelectedItem ().toString (); After that you can save the Item for example: pps2.setString (8,cap); or in a jtextpane: Web2 dagen geleden · I am creating a desktop program in java, inside this program there is a JOptionPane to select which language the user wants to use, however when the user selects one of the options, the texts of my components are not updated in real time.. I use .properties files for the languages available in the for example language options:. … gabby home media cabinet