JComboBox class declaration. Java Online Compiler IDE and Launcher for console programs and applets. What we'll do is to place the item selected from the drop down list into the text field. Create the Java classes MVC_Controller. A JComboBox is a component that combines a button or editable field and a drop-down list. Combobox Example Java - Online Java swing tutorials provides code to create combo box component, java combo box example, combo box source code, how to create jcombobox in java. Spinner Tutorial With Examples In Android Studio. Because Combo Box receives user input, Combo Box should be used in Access Form. These examples are extracted from open source projects. var selLanguage = document. ComboBox is a component of popular interface. I am a Java Programmer. When you’re building complex HTML output, working with a string variable is much easier than directly writing code to the element. JComboBox Using the Custom Model: 14. Wiki User 11/23/2014. Select/Combobox Columns in Grid. But kind blur when to combine hash map and combobox. To catch the events generated by items of combo box, a separate helper class is created (generally we write GUI and event handling code in a single program). You might have to call Component. comboOne = "Blue" Then comboTwo = "small", "medium", and "large" I know that is not a correct code- but I use if statements to fill textboxes from combo boxes- I am just wondering if I can write an if statement and have a second combo box show the choices I want based off of what the user selects in the first combo box?. This is how the window looks after typing in a long line of text. What's different between event handle by bsp frame & MAC. As soon as a user starts typing in some text in an input field, our combobox displays suggestions from the list. If the entry Java is active when the form is submitted, then language=java is sent to the server-side program. The new (A2007) multil select combo box (bound to a multi value field) has no way to select columns, only rows. After a new record is inserted I would like the combo Adding new item to a combo box dynamically - Java - Tek-Tips. 0 there is ChoiceBox control it is practically made of 2 items, one is label and other on is ContextMenu. If you're asking this question about the list of color keys in the UIManager class, you probably already know that you can write code like this to use color values from the Java UIManager class:. If you used Combobox from ControlToolbox, then right click, and select Properties Enter A1 as the linked cell If you use the Forms toolbox right click and select Format Control, in the Control tab enter an other cell value other than A1. New here? Start with our free trials. Combo Box is also known as Dropdown Box, which allows users to select data from a list by clicking on the down arrow button. Data fetching from combo box using oDATA model into SAPUI5 in Java Script. View topic and replies. var selLanguage = document. If you have dragged the C# comboBox then add the following code in the main function to add the demo values in your C# combobox list. Re: fxml ComboBox created in scene builder how to fetch data from database lgringo Jan 9, 2013 9:45 PM ( in response to TAJDIN ) Hi, Ok, so you create your FXML : Add a controller property to your root control. We can add same items at run-time by using the following code snippet. By default, the grid will use DISTINCT select against the related field, and fetch all possible options. Java program to select record from combo box and display in text field. The default form is the uneditable combo box, which features a button and a drop-down list of values. However, a distinction is still made between the two in some programming languages such as Java. Excel Form control combo box font size How does one change the font size to a readable font. The ComboBox class creates a control that allows the user to select an option from a drop-down list of options. This example uses a slightly modified version of the Northwind 2007 Template, available for download from Microsoft. The combo box's setEditable(boolean) method is used with false as the argument. combobox in JTable column. Also, you may have to declare your array variable as Object[] (instead of String[]) when using ArrayList. Want to populate dynamically combobox-listbox-drop-down using javascript? Let us see a very simple script to do this. This form has been designed to allow you to select albums by music type and artist using combo boxes, with the selected records displayed in a subform. You can add a Form Control or an ActiveX Control combo box. getElementById("selLanguage"); Create a string variable to hold the output. java //Singleton class to hold. ComboBox ComboBox1; // This method initializes the combo box, adding a large string array // but limiting the drop-down size to six rows so the combo box doesn't // cover other controls when it expands. JComboBox can be editable or read- only depending on the choice of the programmer. In the combo box at the top of the property editor, select Custom Code. The object of Choice class is used to show popup menu of choices. This compensation may impact how and where products appear on this site including, for example, the order in which they appear. 6m developers to have your questions answered on get ComboBox Value in javascript of UI for ASP. This class should be subclassed by clients wishing to define new combo boxes. The JList can be obtained using reflection from the combo box' UI delegate. The methods are organized into categories: Standard, Extended, RTTI, Debug Agent and others. Hello, I need to add an option 'Select none' in a JCombobox. First let us see createElement() of document object in javascript. Tip: The element is a form control and can be used in a form to collect user input. You can place text in the INPUT control by using the SELECT control or type it in directly in. Program W/combo Box And Buttons - Need To Figure Out How To Tie Button To Formula; Mortgage Calculator Applet With Combo Box - This Is A Homework Assignment And I've Confused Myself; Populating Combo Box Selections With NetBeans - Need To Pull Data From An External Text File; Java Combo Box And Text Fields Problem; Music In Java Combo Box Is. javainterviewpoint folder. 0 2_ComboBox for Java using NetBeans 6. Hi im trying to create a comboBox, which will look like a normal comboBox, but its editor will be a calander, so when i'll click on the comboBox, the creating a calander inside a ComboBox (Swing / AWT / SWT forum at Coderanch). These classes are included in Java SE 6, but not in Java SE 5. Java (103) FXML (14) Game Development (1) Geo (1) Google (1) Google Maps (1) Google Translate (2) Graphics2D (8) how to (46) HTML5 (2) HttpServer (2) ImageIO (2) info (16) installation (6. 0 2_ComboBox for Java using NetBeans 6. Frequently, besides displaying text in a cell you may want to display a drop-down list box to allow users to select from a list of pre-determined values. Skip to content. Combobox is also known as a drop down list. Hello, I need to add an option 'Select none' in a JCombobox. I was able to easily figure out how to take an int and put it into an array, just having trouble with the comboxbox reading from the array. This example uses a slightly modified version of the Northwind 2007 Template, available for download from Microsoft. JComboBox shows a popup menu that shows a list and the user can select a option from that specified list. If the entry Java is active when the form is submitted, then language=java is sent to the server-side program. JOptionPane showInputDialog example #3: Display a combo box (drop down) In this next example I'll display a combo box (a drop-down list) to the end user, giving them a simple list of options to choose from. The Combo Box should allow users to select a particular month so that the program will do a filtered search for files created in e. A horizontal scrollbar is necessary. I am a Java Programmer. How to handle a combobox which when clicked open in new window with list of items(to be clicked) in selenium java ? Oct 28 how do I escape the "/" in a textarea for Python3. add() function). JComboBox is used to create and manipulate combo boxes. Also it allows user to add a new value if it doesn't exist in the list. JList class − protected String actionCommand − This protected field is implementation specific. Hello, I am creating a JComboBox and textfield. View topic and replies. Hi, I would like to know how to use the KeyListener in the JComboBox. JTreecombobox is a combo-box in which the drop-down list is replaced with a drop. HTML 5 among the new form objects, includes the combobox to fill a text field from options presented in a list box. The problem is knowing which one is best in which scenario. Sign in Sign up. If you're doing something like ArrayList. To get the select box value in servlet , pass its name to getParameter() method as a string argument. Java Swing Tutorial Explaining the JComboBox Component. Untuk anda yang baru belajar Pemrograman Java, disarankan anda pelajari dulu Dasar-Dasar Pemrograman Java agar tidak membingungkan. Maybe that it is nearly 6am I and I can't see it but how do you add an array of strings to a combobox. Varun Arora I am a software developer from India with hands on experience on java, html for over 5 years. For all standard look and feels shipped with Java, the popup list portion of combo box is implemented as a JPopupMenu. Peter's College is the current selection. jsp are put under the sub directory under WEB-INF/Jsp. ZK-4185: Combobox: provide option to reduce onSelect/onChange events when using keyboard 5. Join a community of over 2. ExtJs 4 ComboBox tutorial using Java Servlet, JSON and MySQL database A ComboBox is like a combination of a traditional HTML text field and a field ; the user is able to type freely into the field, and/or pick values from a dropdown selection list. (with Java NetBeans IDE) I have a JFrame form, and in it 4 JComboBox'es. You can vote up the examples you like and your votes will be used in our system to generate more good examples. New here? Start with our free trials. After a new record is inserted I would like the combo Adding new item to a combo box dynamically - Java - Tek-Tips. QUESTION_MESSAGE); The following is an example to set JComboBox in JOptionPane −. Output: Add Items at Run-Time. If false (the default value), user must type a valid date string in the correct format. The setEditable() method allows the entry of another value if the parameter is set to true apart from the list choices. show data on textbox according to the selected combobox item where it is equal to the query value combobox selected item How can I populate a textbox with database values from a combobox?. Sets the flag if the invalid value is allowed to be entered into DateComboBox. Combo box allow you to select one of the option which appear at the user request. I'm always thinking about pizza, so we'll display a combo box with a list of four different pizza types to choose from. In the following JComboBox example a combo box and text field are added to JFrame. These examples are extracted from open source projects. DBConnection. Hi All, I am trying to automate a java application which has many combo boxes without name. ExtJs 4 ComboBox tutorial using Java Servlet, JSON and MySQL database A ComboBox is like a combination of a traditional HTML text field and a field ; the user is able to type freely into the field, and/or pick values from a dropdown selection list. A Color Combo Box Editor: 14. * The combo box is basically an HTML INPUT of type text and HTML SELECT grouped together to give you a combo box * functionality. ComboBox : A combobox control is combination of textbox and listbox. Once the user clicks on the JButton (created in homework 3) the application will display all of the user’s information in the JTextearea in a format similar to the following:. So when I click on the "Enter" button I want to read the selected ComboBox Text for all the ComboBoxes. Now, add the combo box to the JOptionPane − JOptionPane. These examples are extracted from open source projects. removeAllItems() in the button listener. I have one combo box for the color of the background and another for the. This post demonstrate how to implement ComboBox for custom object, we have to override toString() method of the custom class to display text on the box, and also call setCellFactory() to supply Callback to display text on the drop-down ListView. Output: Add Items at Run-Time. Creating a combo box The following shows you how to create a combo box for an existing Eclipse add-in project. Swing's JComboBox can be used to present a drop-down list, perhaps of status reports from a process, requiring minimal screen space until the user wishes to see the details. I am able to populate the values in second combobox properly using Java Script. xml under the WEB-INF directory View files SpringMVC_DropDownExample. Based on the value selected in first combo box value I need to load data in second combo box value. Sehen Sie, wie Sie diese Objekte aus der Java-Ebene heraus verwenden können. The JavaFX ComboBox control is represented by the class javafx. Java ComboBox with ItemListener - This is handled by itemStateChanged() method, the getItem() method gets the JComboBox object that generated the event. JAVA Ferret couldnt recognize the combo boxes. We can select multiple items. This JavaFX. Fluent Design style Combo Box and Scroll Bar for Java, JavaFX This time I’ll be describing version 4 of JMetro which has just been released. Combo box has an arrow down button or dropped down while list box is you just select on the list. The default form is the uneditable combo box, which features a button and a drop-down list of values. Java AWT Checkbox. dhtmlxComboBox offers a complete toolkit for creating a powerful select box. On clicking one item that selected item should be displayed on the Label below. The combo box is composed of a text and a down-arrow button that lets the user selects an item for the list. Java Swing Tutorial Explaining the JComboBox Component. public abstract class ComboBox extends Object. MF file in the META-INF folder and select the Dependencies tab. The post "Simple example of JavaFX ComboBox" with elements of String. To see a form-based query in which one drop-down combo box depends on the value selected in another, open and run frmAlbumBrowse from 01-02. If there is no selected options, nothing is returned. java and RegistrationBean. The most important factor to know is whether or not you are DataBinding in the ComboBox. the editable combobox will always return a String. internal System. Drop-down box, List box, Software terms. Especially if the user has a large choice of selections, or there are many similar ones. I made a Combo Box on the JFrame called 'Output Re-Formatted Data Files'. Add an item. combobox({. About this tutorial: Video duration: 4:19 Fill ComboBox From DataTable Using C# Source Code: All My Programming Projects Here --- My Source Code Store --- C# Course --- visit our blog facebook: twitter: subscribe: Support Us By Buying Or Sharing Our Projects Source Code C# And Java Programming. jsp and dropdown_Success. How to Use Combo Boxes A JComboBox, which lets the user choose one of several choices, can have two very different forms. JComboBox) จัดอยู่ในกลุ่มของ Component ใช้สำหรับสร้างรายการ ComboBox หรือ DropDownList โดยรายการที่. The following are top voted examples for showing how to use javafx. When ever the user selects an item from the ComboBox its supposed to show up in the textfield. The components of the data model can be objects of any Java class. The user can select a value from the drop-down list, which appears at the user's request. Combo Box is also known as Dropdown Box, which allows users to select data from a list by clicking on the down arrow button. Drop-down box, List box, Software terms. An editable combo box allows the user to type a different value other than the fixed ones. If true, the invalid string will be kept and set to the combobox using setSelectedItem. In Swing, you do not have to worry about this because this feature is already part of it. Por ejemplo, si el usuario seleccionó el indice cero sabemos que tenemos que dibujar un cuadrado. Traditionally, it is a combination of a drop-down list or list box and a single-line editable textbox , allowing the user to either type a value directly or select a value from the list. If the drop list is long enough to be irritating, you may want to consider using another combo box (or a text box or ) to filter the rows displayed in the multi select combo box??. Java Swing Dynamic Combo Box (suggestion box) I think we can all agree that it's a great user experience to have dynamically updated and populated dropdowns for user input. (with Java NetBeans IDE) I have a JFrame form, and in it 4 JComboBox'es. 0 Custom ComboBox Posted on 23/06/2011 by jojoguruacademy In javaFX 2. That's why it's a DROP DOWN menu and not a DROP UP menu. A combo box combines a text box with a list box to create a drop-down list. [code]// ComboboxHolder. JMetro is a Java, JavaFX theme inspired by Fluent Design. Sometimes, it would be desirable to have a dropdown list like the following pictures:. combobox in JTable column. JComboBox is like a drop down box — you can click a drop-down arrow and select an option from a list. The selected item appears in previous cell, and the combo box disappears. Binding with List A List collection in. The Checkbox class is used to create a checkbox. ComboBox ComboBox1; // This method initializes the combo box, adding a large string array // but limiting the drop-down size to six rows so the combo box doesn't // cover other controls when it expands. Join a community of over 2. Drag a Button onto the form, and a Text Field. This example uses a slightly modified version of the Northwind 2007 Template, available for download from Microsoft. To see a form-based query in which one drop-down combo box depends on the value selected in another, open and run frmAlbumBrowse from 01-02. This is a convenience—behind the scenes, the JComboBox constructor creates a data model from the strings you supply and sets the JComboBox to use that data model. (with Java NetBeans IDE) I have a JFrame form, and in it 4 JComboBox'es. Maybe that it is nearly 6am I and I can't see it but how do you add an array of strings to a combobox. Because Combo Box receives user input, Combo Box should be used in Access Form. The following code wraps the option list into ObservableList then instantiates the ComboBox class with observable list. I have one combo box for the color of the background and another for the. It is possible that combo box can be editable by which a user can type a value in the editable field. Item yang terdapat pada ComboBox bisa kita tambahkan secara hard coding, yaitu kita ketik manual pada saat kita melakukan coding. Unfortunately the combo box' JList can't be accessed easily and the equivalent combo box method (JComboBox. Populate Userform ListBox or ComboBox (A Microsoft Word Help & Tip page by Gregory K. The filter returned by ComboBox#buildFilter() is then set as new filter on the container data source of the ComboBox (com. This form has been designed to allow you to select albums by music type and artist using combo boxes, with the selected records displayed in a subform. Filterable#addContainerFilter()) which then does all the remaining filtering magic for the ComboBox. About this tutorial: Video duration: 4:19 Fill ComboBox From DataTable Using C# Source Code: All My Programming Projects Here --- My Source Code Store --- C# Course --- visit our blog facebook: twitter: subscribe: Support Us By Buying Or Sharing Our Projects Source Code C# And Java Programming. How do I get items of JComboBox? By Wayan Saryada in Swing Last modified: August 30, 2019 0 Comment This example demonstrate the use of JComboBox ‘s getItemCount() method and getItemAt(int index) to get the number of items inside the combo box and how to obtain each of them. Based on the value selected in first combo box value I need to load data in second combo box value. It is used to turn an option on (true) or off (false). Java ComboBox with ItemListener - This is handled by itemStateChanged() method, the getItem() method gets the JComboBox object that generated the event. This is a bug - for the time being a workaround is to use reflection to set the prototype value. Creating the Components. In Swing, you do not have to worry about this because this feature is already part of it. So I am not able to understand that why “ALL” is not sorting ascending. Filterable#addContainerFilter()) which then does all the remaining filtering magic for the ComboBox. Users can scroll to the drop down list. Build a full-featured JavaScript combobox. View topic and replies. If you decide to change the combo box properties later, it might be difficult to find the combo box on the worksheet, because the code changes its width to zero. A JComboBox can also be set to editable, allowing users to enter custom data not provided within the drop down menu. xml under the WEB-INF directory View files SpringMVC_DropDownExample. Setting ComboBox Editor and ComboBox Renderer: 14. When on the client side you specify co/coro/combo columns (combo-box/select) in the grid, the grid will automatically request data for them in the same manner as for filtering options. – fivetwentysix May 12 '11 at 3:19 2. If you only want the users to select a single option, a drop-down list, or combo box, is a better option. Hi, I'm new in Java, i use generaly vb. If you make the combo box editable, then the combo box includes an editable field into which the user can type a value. You use the JComboBox class to create combo boxes. To start viewing messages, select the forum that you want to visit from the selection below. You can vote up the examples you like and your votes will be used in our system to generate more good examples. When ever the user selects an item from the ComboBox its supposed to show up in the textfield. If there is no selected options, nothing is returned. If the text-field portion of the control is editable, the user can enter a value in the field or edit a value retrieved from the drop-down list. This program shows a text field, a combo box and two command buttons, first is for the adding items to the combo box and another is for the removing items. To see a form-based query in which one drop-down combo box depends on the value selected in another, open and run frmAlbumBrowse from 01-02. In Android a Spinner renders as a dropdown. xml under the WEB-INF directory View files SpringMVC_DropDownExample. ComboBox AutoComplete Java Swing. Otherwise, the focus lost or after enter is pressed, the invalid value will be reset. : The tag is used to create a HTML drop down list box which is grouped with a single line text box. Below is an example of a JavaFX application that shows how to use the ListView and ComboBox controls. Hi All, I am trying to automate a java application which has many combo boxes without name. View as wallboard. If you're doing something like ArrayList. About this tutorial: Video duration: 4:19 Fill ComboBox From DataTable Using C# Source Code: All My Programming Projects Here --- My Source Code Store --- C# Course --- visit our blog facebook: twitter: subscribe: Support Us By Buying Or Sharing Our Projects Source Code C# And Java Programming. These classes are included in Java SE 6, but not in Java SE 5. 6m developers to have your questions answered on get ComboBox Value in javascript of UI for ASP. Java Tutorial This Java Tutorial is complete coverage of Java Basics Tutorial , Java String Tutorial, Java Array Tutorial , Java Swing Tutorial , and Java Applet. Examples of events in Kendo UI jQuery ComboBox component R1 2019 Release is here. But kind blur when to combine hash map and combobox. add() function). ComboBox ComboBox1; // This method initializes the combo box, adding a large string array // but limiting the drop-down size to six rows so the combo box doesn't // cover other controls when it expands. 0 :: Combobox In Subscene Is Not Working May 9, 2014. If the text-field portion of the control is editable, the user can enter a value in the field or edit a value retrieved from the drop-down list. If you decide to change the combo box properties later, it might be difficult to find the combo box on the worksheet, because the code changes its width to zero. If I resize the combo box, this has no effect on the font size. How do I set the selected item to “test1”? That is, how do I match my string to one of the comboBox items?. I know I have to make an array with the list of colors but I don't know how to add it to an action listener and choose the items. 0 there is ChoiceBox control it is practically made of 2 items, one is label and other on is ContextMenu. The default form is the uneditable combo box, which features a button and a drop-down list of values. The following code snippet adds a ComboBox control to the fifth. Binding with List A List collection in. the very common fields to a form. When we use a Java technology-enabled browser to view a page that contains an Applet, the Applet's code is transferred to our system and executed by the browser's Java Virtual Machine (JVM). A ComboBox displays a text box combined with a ListBox, which enables the user to select items from the list or enter a new value. if ComboBox 1 = "Ford" ComboBox 2 = "Focus" ComboBox 3 = "Red" ComboBox 4 = "2005". Warning: Swing is not thread safe. (EX - Country and States combo boxes). If the text-field portion of the control is editable, the user can enter a value in the field or edit a value retrieved from the drop-down list. Here is the screenshot of the demo application:. Example of creating a ComboBox by using JComboBox class. net i really dont know how fill a combbox without walk the array this is what i have /database package DAO; import java. Let's create this, i. In Android a Spinner renders as a dropdown. How to get the Select Box value in Servlet (Combo Box) The combo box allows the user to select any one from the drop-down list of items. The datasource is a simple JavaScript array, provided to the widget using the source-option. I am a Java Programmer. This is a bug - for the time being a workaround is to use reflection to set the prototype value. javainterviewpoint folder. This is a convenience—behind the scenes, the JComboBox constructor creates a data model from the strings you supply and sets the JComboBox to use that data model. The methods are organized into categories: Standard, Extended, RTTI, Debug Agent and others. Java Online Compiler IDE and Launcher for console programs and applets. It displays a single line of text (possibly with an image) and a downward-pointing arrow on one side. ExtJs 4 ComboBox tutorial using Java Servlet, JSON and MySQL database - Part 2 Click here for previous Chapter In this chapter we are going to define all various ComboBox views and their stores. Adds a PopupMenu listener which will listen to notification messages from the popup portion of the combo box. The name of the subclass should be given as the "class" attribute in a ComboBox extension contributed to the ArcGIS application. Jan 29, 2018 at 02:19 PM | 854 Views I have a SAPUI5 page developed in view. The JavaFX ComboBox control is represented by the class javafx. Drop-down list boxes do not allow you to enter text, but they support incremental search. A JComboBox is a component that combines a button or editable field and a drop-down list. Combo Box With Check Box Using Java Script Action Script - Adios Java Code - Admin Script - Adobe Box Shots - Affiliate Script - Aj Sub Box - Ajax Script Code 1-20 of 60 Pages: Go to 1 2 3 Next >> page. To see a form-based query in which one drop-down combo box depends on the value selected in another, open and run frmAlbumBrowse from 01-02. I have a comboBox in my control, and want the user to only be able to enter text that is a selection in the comboBox. This form has been designed to allow you to select albums by music type and artist using combo boxes, with the selected records displayed in a subform. If you're doing something like ArrayList. Tip: The element is a form control and can be used in a form to collect user input. The following are top voted examples for showing how to use com. Java JComboBox. java under com. So when I click on the "Enter" button I want to read the selected ComboBox Text for all the ComboBoxes. Each key typed shows the combo box items, when the combobox is hidden, the filter is cleaned and the tooltip is hidden: The class code and a sample application is below. Despite hours of research, I can only get one field to appear in the list contents. Want to populate dynamically combobox-listbox-drop-down using javascript? Let us see a very simple script to do this. Convert XPS to PDF & PDF to JPEG with Better Memory Management in Java Apps Kafka Consumer Delivery Semantics Five Reasons Why a Seedbox Is a Practical Alternative to VPN. Combobox is also known as a drop down list. If you decide to change the combo box properties later, it might be difficult to find the combo box on the worksheet, because the code changes its width to zero. Jan 29, 2018 at 02:19 PM | 854 Views I have a SAPUI5 page developed in view. You can vote up the examples you like and your votes will be used in our system to generate more good examples. Occupies more space but shows more than one value. Place the SpringConfig-servlet. java under com. An end user can select several or all options at once. add() function). Item yang terdapat pada ComboBox bisa kita tambahkan secara hard coding, yaitu kita ketik manual pada saat kita melakukan coding. All of these methods are listed below. In terms of what's essential for software developers to have installed on their local machine or perhaps even have access to in the cloud, the comprehensive Java programming tools list breaks down into the following 15 categories:. I am able to populate the values in second combobox properly using Java Script. Only by a click on arrow i want a even to be fired. A combo box allows users to choose one of several options. A gui program in java that demonstrate how to add a combo box in a window. The former accomplishes this with a panel and the latter with a combo-box. Free HTML Web Templates, PHP sc. Online Java AWT & Swing programs and examples with solutions, explanation and output for computer science and information technology students pursuing BE, BTech, MCA, MTech, MCS, MSc, BCA, BSc. The following are top voted examples for showing how to use javafx. 0 there is ChoiceBox control it is practically made of 2 items, one is label and other on is ContextMenu. If the input is not array, a new array will be created with the first element to be the input value. For PCs running Windows 8. The user can select a value from the drop-down list, which appears at the user’s request. showMessageDialog(null, comboBox, "Fav Sports", JOptionPane. List Box : 1. The combo box's addItem(Object) method adds items to the list. First create an access database file named sample. In the combo box at the top of the property editor, select Custom Code. Setting ComboBox Editor and ComboBox Renderer: 14.